• SEAFCST: NHC High Seas Forecast (Automatic)

    From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 02, 2026 15:02:19
    344
    FZNT02 KNHC 021502
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC THU APR 2 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC THU APR 2.
    24 HOUR FORECAST VALID 1200 UTC FRI APR 3.
    48 HOUR FORECAST VALID 1200 UTC SAT APR 4.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 22N72W TO 23N74W TO 22N76W TO 20N74W TO 20N72W TO
    21N71W TO 22N72W...INCLUDING ATLANTIC EXPOSURES...E WINDS 20 TO
    25 KT. SEAS TO 3.0 M IN NE TO E SWELL. WITHIN 30N48W TO 30N62W TO
    29N63W TO 25N62W TO 26N56W TO 30N48W NE TO E WINDS 20 TO 25 KT.
    SEAS 3.0 TO 3.5 M IN NE TO E SWELL. ELSEWHERE WITHIN 31N35W TO
    28N53W TO 31N65W TO 26N77W TO 18N66W TO 22N35W TO 31N35W...
    INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3.5 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 22N73W TO 23N75W TO 22N77W TO 20N73W TO
    20N72W TO 22N73W...INCLUDING ATLANTIC EXPOSURES...E WINDS 20 TO
    25 KT. SEAS TO 2.5 M. WITHIN 27N54W TO 27N67W TO 26N72W TO 24N71W
    TO 22N67W TO 22N60W TO 27N54W NE TO E WINDS 20 TO 25 KT. SEAS
    3.0 TO 4.0 M IN NE TO E SWELL. ELSEWHERE WITHIN 28N48W TO 30N49W
    TO 31N68W TO 26N77W TO 18N68W TO 21N54W TO 28N48W...INCLUDING
    ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE
    TO E SWELL.
    .48 HOUR FORECAST WITHIN 25N61W TO 27N73W TO 23N71W TO 23N66W TO
    22N64W TO 23N59W TO 25N61W E WINDS 20 TO 25 KT. SEAS 3.0 TO 3.5
    M IN NE TO E SWELL. ELSEWHERE WITHIN 27N53W TO 29N66W TO 29N78W
    TO 26N77W TO 19N68W TO 20N57W TO 27N53W...INCLUDING IN ATLANTIC
    EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M
    IN NE TO E SWELL.

    .ATLC WITHIN 17N51W TO 17N56W TO 14N58W TO 11N47W TO 12N45W TO
    17N51W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED N AND E SWELL.
    .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WITHIN 13N57W TO 13N59W TO 11N59W TO 10N56W TO
    11N54W TO 13N57W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED N TO
    NE AND E SWELL.

    .CARIBBEAN WITHIN 12N75W TO 12N75.5W TO 12N76.5W TO 11N76.5W TO
    11N75W TO 12N75W NE TO E WINDS 20 TO 25 KT. SEAS TO 3.0 M.
    ELSEWHERE WITHIN 13N75W TO 12N77W TO 11N77W TO 11N76W TO 11N75W
    TO 13N75W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 12N74W TO 12N75W TO 11N76W TO 11N75W TO
    12N74W NE TO E WINDS 20 TO 25 KT. SEAS TO 3.0 M IN NE SWELL.
    ELSEWHERE WITHIN 12N75W TO 13N76W TO 12N76W TO 11N77W TO 10N76W
    TO 11N75W TO 12N75W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 12N75W TO 12N76W TO 12N77W TO 11N76W TO
    11N74W TO 12N75W NE TO E WINDS 20 TO 25 KT. SEAS TO 3.0 M IN NE
    SWELL. ELSEWHERE WITHIN 12N75W TO 13N76W TO 11N77W TO 10N77W TO
    10N76W TO 11N75W TO 12N75W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE
    SWELL.

    .CARIBBEAN 12 HOUR FORECAST WITHIN 20N73.5W TO 20N74W TO 20N75W
    TO 19.5N76W TO 19N75.5W TO 19.5N74W TO 20N73.5W NE TO E WINDS 20
    TO 25 KT. SEAS TO 2.5 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 20N74W TO 20N75W TO 19N77W TO 19N76W TO 20N74W...INCLUDING BETWEEN CUBA AND JAMAICA...NE TO E WINDS 20
    TO 25 KT. SEAS TO 2.5 M IN NE TO E SWELL. WITHIN 18N70W TO 17N73W
    TO 17N72W TO 17N71W TO 18N70W NE TO E WINDS 20 TO 25 KT. SEAS TO
    2.5 M IN E SWELL.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .GULF OF AMERICA 21 HOUR FORECAST WITHIN 25N80W TO 24N82W TO
    24N81W TO 24N80W TO 25N80W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M
    IN E TO SE SWELL.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 02, 2026 19:33:27
    364
    FZPN03 KNHC 021933
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC THU APR 2 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC THU APR 2.
    24 HOUR FORECAST VALID 1800 UTC FRI APR 3.
    48 HOUR FORECAST VALID 1800 UTC SAT APR 4.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 29N136W TO 29N139W TO 27N139W TO 26N138W TO 26N136W TO
    27N135W TO 29N136W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 30N131W TO 30N140W TO 27N140W TO
    27N136W TO 28N132W TO 30N131W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN N SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 00N81W TO 01N93W TO 04N98W TO 04N105W TO 03.4S115W TO
    03.4S81W TO 00N81W...INCLUDING THE GULF OF GUAYAQUIL AND EXCEPT
    LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN S SWELL.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .24 HOUR FORECAST WITHIN 30N120W TO 30N127W TO 29N126W TO
    29N123W TO 29N122W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN NW TO N SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .42 HOUR FORECAST WITHIN 09N121W TO 11N122W TO 10N125W TO
    08N125W TO 06N124W TO 06N121W TO 09N121W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN S SWELL.
    .48 HOUR FORECAST WITHIN 12N124W TO 13N126W TO 11N127W TO
    08N126W TO 06N125W TO 07N122W TO 12N124W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN SE TO S SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1930 UTC THU APR 2...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 08N79W TO 06N94W. ITCZ FROM 06N94W TO
    00N140W. SCATTERED MODERATE FROM 03N TO 08N BETWEEN 82W AND 92W.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 02, 2026 20:32:51
    857
    FZNT02 KNHC 022032
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC THU APR 2 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC THU APR 2.
    24 HOUR FORECAST VALID 1800 UTC FRI APR 3.
    48 HOUR FORECAST VALID 1800 UTC SAT APR 4.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 29N52W TO 29N59W TO 23N71W TO 21N67W TO 25N62W TO
    24N58W TO 29N52W NE TO E WINDS 20 TO 25 KT. SEAS 3.0 TO 3.5 M IN
    NE TO E SWELL. WITHIN 21N74W TO 22N74W TO 22N77W TO 21N75W TO
    20N74W TO 21N73W TO 21N74W NE TO E WINDS 20 TO 25 KT. SEAS TO
    2.5 M. ELSEWHERE WITHIN 31N35W TO 31N65W TO 25N75W TO 20N70W TO
    19N45W TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES AND
    PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 34.5 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 27N56W TO 26N71W TO 23N73W TO 22N63W TO
    24N57W TO 27N56W NE TO E WINDS 20 TO 25 KT. SEAS 3.0 TO 4.0 M IN
    NE TO E SWELL. ELSEWHERE WITHIN 30N50W TO 29N70W TO 26N77W TO
    21N76W TO 19N68W TO 21N56W TO 30N50W...INCLUDING ATLANTIC
    EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE TO E
    SWELL.
    .48 HOUR FORECAST WITHIN 24N63W TO 25N65W TO 25N71W TO 23N74W TO
    22N73W TO 22N63W TO 24N63W...INCLUDING ATLANTIC EXPOSURES...E
    WINDS 20 TO 25 KT. SEAS 3.5 TO 4.0 M IN NE TO E SWELL. ELSEWHERE
    WITHIN 26N56W TO 28N66W TO 28N77W TO 22N74W TO 18N68W TO 20N57W
    TO 26N56W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS
    20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE TO E SWELL.

    .ATLC 30 HOUR FORECAST WITHIN 10N50W TO 11N53W TO 11N55W TO
    10N55W TO 09N52W TO 08N50W TO 10N50W WINDS 20 KT OR LESS. SEAS
    2.5 M IN MIXED N AND E SWELL.
    .48 HOUR FORECAST WITHIN 12N58W TO 12N59W TO 11N59W TO 08N52W TO
    08N52W TO 12N58W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED N TO
    NE AND E SWELL.

    .CARIBBEAN WITHIN 11.5N75.5W TO 12N76.5W TO 11.5N77.5W TO
    11N77.5W TO 11N76.5W TO 11.5N75.5W WINDS 20 KT OR LESS. SEAS 2.5 M
    IN NE SWELL.
    .24 HOUR FORECAST WITHIN 12N76W TO 12N77W TO 11N77W TO 11N76W TO
    12N76W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 12N76W TO 12N77W TO 11N78W TO 10N77W TO
    11N77W TO 12N76W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE TO E
    SWELL.

    .CARIBBEAN 06 HOUR FORECAST WITHIN 20N73.5W TO 20N74W TO
    19.5N75.5W TO 19N75.5W TO 19.5N74.5W TO 19.5N74W TO 20N73.5W...
    INCLUDING THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS
    TO 2.5 M.
    .24 HOUR FORECAST WITHIN 20N73W TO 20N74W TO 20N74.5W TO
    19.5N75.5W TO 19N75W TO 19.5N73.5W TO 20N73W...INCLUDING THE
    WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .CARIBBEAN 12 HOUR FORECAST WITHIN 18N70W TO 18N71W TO 17N72W TO
    17N70W TO 18N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
    M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .GULF OF AMERICA 30 HOUR FORECAST WITHIN 24N81W TO 25N84W TO
    23N83W TO 23N81W TO 24N81W...INCLUDING STRAITS OF FLORIDA...E
    WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 03, 2026 02:56:27
    685
    FZPN03 KNHC 030256
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC FRI APR 3 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC FRI APR 3.
    24 HOUR FORECAST VALID 0000 UTC SAT APR 4.
    48 HOUR FORECAST VALID 0000 UTC SUN APR 5.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 06N99W TO 05N104W TO 00N105W TO 03.4S107W TO 03.4S96W TO
    06N99W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S SWELL.
    .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .12 HOUR FORECAST WITHIN 30N132W TO 30N139W TO 29N140W TO
    29N136W TO 28N133W TO 30N132W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN NW TO N SWELL.
    .24 HOUR FORECAST WITHIN 30N133W TO 30N140W TO 29N137W TO
    29N134W TO 30N133W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    TO N SWELL.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .24 HOUR FORECAST WITHIN 30N119W TO 30N126W TO 29N123W TO 29N120W
    TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .42 HOUR FORECAST WITHIN 09N122W TO 09N123W TO 09N124W TO 09N125W
    TO 07N124W TO 07N122W TO 09N122W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN SE TO S SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0300 UTC FRI APR 3...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

    SURFACE TROUGH AXIS EXTENDS FROM 08N78W TO 05N92W. ITCZ AXIS
    EXTENDS FROM 05N92W TO 03N110W TO 03N135W. SCATTERED MODERATE TO
    ISOLATED STRONG FROM 04N TO 09N BETWEEN 82W AND 91W.

    $$

    .FORECASTER CHAN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 03, 2026 04:13:05
    432
    FZNT02 KNHC 030412
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC FRI APR 3 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC FRI APR 3.
    24 HOUR FORECAST VALID 0000 UTC SAT APR 4.
    48 HOUR FORECAST VALID 0000 UTC SUN APR 5.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN WITHIN 31N41W TO 31N63W TO 26N76W TO 19N67W TO
    21N48W TO 31N41W...INCLUDING ATLANTIC EXPOSURES...NE TO E WINDS
    20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 27N55W TO 27N57W TO 26N75W TO 23N75W TO
    21N69W TO 21N60W TO 27N55W...INCLUDING ATLANTIC EXPOSURES...NE
    TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE...WITHIN
    28N51W TO 29N71W TO 24N76W TO 19N68W TO 22N56W TO 28N51W WINDS 20
    KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 25N64W TO 26N67W TO 25N75W TO 22N72W TO
    22N65W TO 25N64W...INCLUDING ATLANTIC EXPOSURES...E WINDS 20 TO
    25 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE...WITHIN 24N57W TO 27N67W TO
    28N77W TO 22N74W TO 19N68W TO 20N59W TO 24N57W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3.5 M IN NE SWELL.

    .ATLC AND CARIBBEAN WITHIN 21N71W TO 21N74W TO 20N74W TO 19N75W
    TO 20N73W TO 20N72W TO 21N71W NE TO E WINDS 20 TO 25 KT. SEAS
    2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 20N73W TO 20N74W TO 19N75W TO 20N74W TO
    20N73W NE WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .33 HOUR FORECAST CONDITIONS IMPROVE.

    .ATLC AND GULF OF AMERICA 21 HOUR FORECAST WITHIN 24N81W TO
    24N83W TO 24N84W TO 23N83W TO 24N80W TO 24N81W...INCLUDING
    STRAITS OF FLORIDA...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .36 HOUR FORECAST CONDITIONS IMPROVE.

    .CARIBBEAN WITHIN 12N72W TO 12N74W TO 12N75W TO 11N75W TO 12N73W
    TO 12N72W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 13N71W TO 12N73W TO 13N75W TO 11N76W TO
    12N73W TO 11N70W TO 13N71W...INCLUDING THE GULF OF
    VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 13N70W TO 13N74W TO 12N75W TO 11N74W TO
    12N73W TO 11N70W TO 13N70W...INCLUDING THE GULF OF
    VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .CARIBBEAN WITHIN 18N70W TO 18N71W TO 17N72W TO 17N71W TO 18N70W
    NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .21 HOUR FORECAST CONDITIONS IMPROVE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 03, 2026 08:10:53
    798
    FZNT02 KNHC 030810
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC FRI APR 3 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC FRI APR 3.
    24 HOUR FORECAST VALID 0600 UTC SAT APR 4.
    48 HOUR FORECAST VALID 0600 UTC SUN APR 5.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 28N55W TO 28N65W TO 25N72W TO 22N75W TO 22N62W TO
    23N56W TO 28N55W...INCLUDING ATLANTIC EXPOSURES...NE TO E WINDS
    20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE...WITHIN 29N46W TO
    31N53W TO 30N65W TO 26N76W TO 19N68W TO 22N53W TO 29N46W WINDS
    20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 25N57W TO 26N73W TO 25N75W TO 23N74W TO
    21N68W TO 22N61W TO 25N57W...INCLUDING ATLANTIC EXPOSURES...E
    WINDS 20 TO 25 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE...WITHIN 27N53W
    TO 29N72W TO 24N76W TO 19N68W TO 21N57W TO 27N53W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3.5 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 26N66W TO 25N74W TO 23N76W TO 21N72W TO
    21N66W TO 22N63W TO 26N66W...INCLUDING ATLANTIC EXPOSURES...E
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE...WITHIN 27N67W
    TO 27N77W TO 23N76W TO 19N68W TO 19N63W TO 23N59W TO 27N67W WINDS
    20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.

    .ATLC AND CARIBBEAN WITHIN 21N71W TO 21N74W TO 20N74W TO 19N76W
    TO 19N75W TO 20N72W TO 21N71W...INCLUDING BETWEEN CUBA AND
    JAMAICA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 20N73W TO 20N75W TO 19N75W TO 20N74W TO
    20N73W NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .30 HOUR FORECAST CONDITIONS IMPROVE.

    .ATLC AND GULF OF AMERICA WITHIN 24N79W TO 25N80W TO 24N82W TO
    23N81W TO 23N79W TO 24N79W...INCLUDING STRAITS OF FLORIDA...E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .39 HOUR FORECAST CONDITIONS IMPROVE.

    .CARIBBEAN WITHIN 12N74W TO 13N75W TO 12N76W TO 11N76W TO 11N74W
    TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 13N71W TO 13N75W TO 12N77W TO 10N76W TO
    12N73W TO 11N71W TO 13N71W...INCLUDING THE GULF OF
    VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 13N72W TO 13N75W TO 12N76W TO 11N75W TO
    12N74W TO 11N70W TO 13N72W...INCLUDING THE GULF OF
    VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .CARIBBEAN WITHIN 18N70W TO 17N73W TO 17N72W TO 17N71W TO 18N70W
    NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .15 HOUR FORECAST CONDITIONS IMPROVE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 03, 2026 08:54:55
    075
    FZPN03 KNHC 030854
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC FRI APR 3 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC FRI APR 3.
    24 HOUR FORECAST VALID 0600 UTC SAT APR 4.
    48 HOUR FORECAST VALID 0600 UTC SUN APR 5.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 03N98W TO 06N99W TO 08N104W TO 00N103W TO 03.4S102W TO
    03.4S94W TO 03N98W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
    SWELL.
    .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 30N133W TO 30N140W TO 28N139W TO 29N133W TO 30N133W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
    .24 HOUR FORECAST LITTLE CHANGE.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .15 HOUR FORECAST WITHIN 30N119W TO 30N125W TO 29N124W TO
    29N120W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    TO N SWELL.
    .24 HOUR FORECAST LITTLE CHANGE.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .33 HOUR FORECAST WITHIN 09N122W TO 30N119W TO 10N124W TO
    08N125W TO 07N124W TO 07N122W TO 09N122W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN SE TO S SWELL.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0900 UTC FRI APR 3...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

    SURFACE TROUGH AXIS EXTENDS FROM 08N83W TO 04N93W. ITCZ AXIS
    EXTENDS FROM 04N93W TO 02N115W TO 03N137W. SECOND ITCZ AXIS
    EXTENDS FROM 01S86W TO 04S105W TO BEYOND 03S120W. SCATTERED
    MODERATE TO ISOLATED STRONG FROM 04N TO 09N BETWEEN 83W AND
    90W...AND WITHIN 55 NM OF 05S89W.

    $$

    .FORECASTER CHAN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 03, 2026 15:19:17
    285
    FZPN03 KNHC 031519
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC FRI APR 03 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC FRI APR 03.
    24 HOUR FORECAST VALID 1200 UTC SAT APR 04.
    48 HOUR FORECAST VALID 1200 UTC SUN APR 05.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .N OF 27N E OF 117W NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .12 HOUR FORECAST N OF 29N BETWEEN 119W AND 124W WINDS 20 KT OR
    LESS. SEAS 2.5 M IN NW SWELL.
    .24 HOUR FORECAST N OF 27N BETWEEN 119W AND 122W WINDS 20 KT OR
    LESS. SEAS 2.5 M IN MIXED NW AND S SWELL.
    .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .S OF 6N BETWEEN 80W AND 90W...FROM 05N TO 11N BETWEEN 90W AND
    100W...AND S OF 10N BETWEEN 100W AND 120W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3 M IN S SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .12 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING THE GULF
    OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
    .36 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING THE GULF
    OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1500 UTC FRI APR 3...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS SOUTHWESTWARD FROM 09N84W TO 06N96W. THE
    ITCZ CONTINUES FROM 06N96W TO 05N110W TO 04N133W. A SECOND ITCZ IS
    MAINLY SOUTH OF THE EQUATOR AND RUNS FROM 00N85W TO 04S105W TO
    BEYOND 03S120W. CONVECTION IS LIMITED AT THIS TIME.

    $$

    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 03, 2026 15:59:55
    387
    FZNT02 KNHC 031559
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC FRI APR 03 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC FRI APR 03.
    24 HOUR FORECAST VALID 1200 UTC SAT APR 04.
    48 HOUR FORECAST VALID 1200 UTC SUN APR 05.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 28N53W TO 27N69W TO 22N70W TO 21N65W TO 22N58W TO
    28N53W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE
    WITHIN 30N48W TO 30N65W TO 26N77W TO 20N72W TO 18N66W TO 23N51W
    TO 30N48W...INCLUDING IN ATLC EXPOSURES...WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 24N60W TO 26N64W TO 26N72W TO 22N72W TO
    21N63W TO 22N59W TO 24N60W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5
    M. ELSEWHERE WITHIN 27N55W TO 27.5N65W TO 28N70W TO 28N76W TO
    23N75W TO 18N68W TO 24N53W TO 27N55W...INCLUDING IN ATLC
    EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 25N68W TO 26N71W TO 25N73W TO 24N73W TO
    22N71W TO 22N68W TO 25N68W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
    ELSEWHERE WITHIN 25N60W TO 28N69W TO 26N77W TO 19N67W TO 23N66W
    TO 19N62W TO 25N60W...INCLUDING IN ATLC EXPOSURES...WINDS 20 KT
    OR LESS. SEAS 2.5 TO 3 M IN NE SWELL.

    .ATLC AND CARIBBEAN WITHIN 21N71W TO 21N74W TO 22N73W TO 22N75W
    TO 20N74W TO 19N76W TO 19N75W TO 20N72W TO 21N71W...INCLUDING
    BETWEEN CUBA AND JAMAICA...NE TO E WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .ATLC AND GULF OF AMERICA WITHIN 24N79W TO 25N80W TO 25N83W TO
    23N81W TO 23N79W TO 24N79W...INCLUDING THE STRAITS OF
    FLORIDA...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 25N80W TO 24N83W TO 25N83W TO 23N80W TO
    24N79W TO 25N80W...INCLUDING THE STRAITS OF FLORIDA...E WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M.
    .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .CARIBBEAN WITHIN 12N74W TO 13N75W TO 12N76W TO 11N76W TO 11N74W
    TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
    .24 HOUR FORECAST WITHIN 13N71W TO 13N75W TO 12N77W TO 10N76W TO
    12N73W TO 11N71W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...
    NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
    .48 HOUR FORECAST WITHIN 12N74W TO 13N75.5W TO 12N77W TO 11N76W
    TO 11N75W TO 11.5N74W TO 12N74W...NE TO E WINDS 20 TO 25 KT. SEAS
    2.5 M W OF 74W.

    .CARIBBEAN WITHIN 18N70W TO 17N73W TO 17N72W TO 17N71W TO 18N70W
    NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .09 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA 48 HOUR FORECAST COLD FRONT FROM 30N92W TO
    27N97W. NW OF FRONT...NE WINDS 20 TO 25 KT. SEAS TO 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 03, 2026 21:10:05
    854
    FZNT02 KNHC 032109
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC FRI APR 03 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC FRI APR 03.
    24 HOUR FORECAST VALID 1800 UTC SAT APR 04.
    48 HOUR FORECAST VALID 1800 UTC SUN APR 05.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 27N55W TO 27N69W TO 23N72W TO 21N67W TO 22N59W TO
    24N55W TO 27N55W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN
    NE SWELL. ELSEWHERE WITHIN 28N50W TO 27N64W TO 29N69W TO 27N76W
    TO 19N68W TO 20N57W TO 28N50W...INCLUDING ATLC EXPOSURES...WINDS
    20 KT OR LESS. SEAS 2.5 TO 3 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 25N63W TO 26N71W TO 23N73W TO 21N70W TO
    21N67W TO 23N62W TO 25N63W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5
    M. ELSEWHERE WITHIN 26N57W TO 29N74W TO 26N77W TO 19N69W TO
    19N60W TO 22N56W TO 26N57W...INCLUDING IN ATLC EXPOSURES...WINDS
    20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E SWELL.
    .48 HOUR FORECAST WITHIN 25N63W TO 28N73W TO 27N77W TO 23N76W TO
    19N68W TO 19N61W TO 25N63W...INCLUDING IN ATLC EXPOSURES...
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E SWELL.

    .ATLC AND CARIBBEAN WITHIN 20N72W TO 21N72W TO 21N73W TO 20N76W
    TO 19N76W TO 19N75W TO 20N72W...INCLUDING THE WINDWARD PASSAGE
    AND BETWEEN CUBA AND JAMAICA...NE TO E WINDS 20 TO 25 KT. SEAS
    LESS THAN 2.5 M.
    .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .30 HOUR FORECAST WITHIN 20N71W TO 20N74W TO 19N74W TO 19N73W TO
    20N72W TO 20N71W...INCLUDING THE WINDWARD PASSAGE...NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .ATLC AND GULF OF AMERICA WITHIN 25N80W TO 25N81W TO 24N84W TO
    23N84W TO 23N80W TO 24N80W TO 25N80W...INCLUDING STRAITS OF
    FLORIDA...E WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .CARIBBEAN WITHIN 13N70W TO 14N71W TO 13N75W TO 11N75W TO 12N72W
    TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WITHIN 13N69W TO 13N74W TO 12N74W TO 12N72W TO
    11N71W TO 12N69W TO 13N69W...INCLUDING THE GULF OF VENEZUELA...
    NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA 42 HOUR FORECAST COLD FRONT FROM 30N92W TO
    27N97W. NW OF FRONT...NE WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 30N89W TO 26N97W. LITTLE
    CHANGE IN CONDITIONS.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 03, 2026 21:23:25
    476
    FZPN03 KNHC 032123
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC FRI APR 03 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC FRI APR 03.
    24 HOUR FORECAST VALID 1800 UTC SAT APR 04.
    48 HOUR FORECAST VALID 1800 UTC SUN APR 05.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .SURFACE TROUGH FROM 28N134W TO 27N140W. N OF TROUGH WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3 M IN NW SWELL. S OF TROUGH TO 26N BETWEEN 134W
    AND 135.5W S TO SW WINDS 20 TO 25 KT. SEAS 2.5 M.
    .18 HOUR FORECAST SURFACE TROUGH FROM 30N137W TO 27N140W. WINDS 20
    KT OR LESS. SEAS LESS THAN 2.5 M.

    .S OF 06N BETWEEN 80W AND 90W...FROM 05N TO 11N BETWEEN 90W AND
    100W...AND S OF 10N BETWEEN 100W AND 120W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3 M IN S SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .06 HOUR FORECAST N OF 29N BETWEEN 120W AND 124W WINDS 20 KT OR
    LESS. SEAS 2.5 M IN NW SWELL.
    .18 HOUR FORECAST N OF 28N BETWEEN 119W AND 122W WINDS 20 KT OR
    LESS. SEAS 2.5 M IN MIXED NW AND S SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .06 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING THE GULF
    OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
    .30 HOUR FORECAST FROM 10.5N TO 11.5N E OF 88W...INCLUDING THE GULF
    OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2100 UTC FRI APR 3...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS SOUTHWESTWARD FROM 09N84W TO 06N96W. THE
    ITCZ CONTINUES FROM 06N96W TO 05N110W TO 04N133W. A SECOND ITCZ IS
    MAINLY SOUTH OF THE EQUATOR AND RUNS FROM 00N85W TO 04S105W TO
    BEYOND 03S120W. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS ARE
    NOTED FROM 04N TO 10N BETWEEN 83W AND 88W. SIMILAR CONVECTIVE IS
    SEEN NEAR THE WESTERN END OF THE ITCZ FROM 02N TO 05N BETWEEN 133W
    AND 136W.

    $$

    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 04, 2026 03:15:41
    012
    FZPN03 KNHC 040315
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC SAT APR 4 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC SAT APR 4.
    24 HOUR FORECAST VALID 0000 UTC SUN APR 5.
    48 HOUR FORECAST VALID 0000 UTC MON APR 6.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 30N119W TO 30N140W TO 29N140W TO 28N132W TO 29N120W TO
    30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO N SWELL.
    .24 HOUR FORECAST WITHIN 27N117W TO 23N124W TO 21N133W TO
    18N128W TO 22N123W TO 23N117W TO 27N117W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3 M IN NW TO N SWELL.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS 2.5 M.

    .WITHIN 11N86W TO 12N86W TO 11N88W TO 10N88W TO 10N87W TO 10N86W
    TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...WINDS 20 KT OR
    LESS. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .WITHIN 10N121W TO 12N124W TO 12N128W TO 11N130W TO 09N128W TO
    07N122W TO 10N121W WINDS 20 KT OR LESS. SEAS 2.5 M IN S SWELL.
    .24 HOUR FORECAST WITHIN 11N116W TO 13N122W TO 12N132W TO
    07N131W TO 06N120W TO 08N115W TO 11N116W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN SE SWELL.
    .48 HOUR FORECAST WITHIN 11N120W TO 13N123W TO 14N130W TO
    13N133W TO 09N131W TO 08N123W TO 11N120W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN E TO SE SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0300 UTC SAT APR 4...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 08N83W TO 06N96W. ITCZ FROM 06N96W TO
    04N133W. SECOND ITCZ FROM 02S87W TO BEYOND 04S140W. NO
    SIGNIFICANT CONVECTION ALONG THESE BOUNDARIES.

    $$
    .FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 04, 2026 04:05:10
    948
    FZNT02 KNHC 040404
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC SAT APR 4 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC SAT APR 4.
    24 HOUR FORECAST VALID 0000 UTC SUN APR 5.
    48 HOUR FORECAST VALID 0000 UTC MON APR 6.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 28N52W TO 28N71W TO 26N76W TO 22N76W TO 20N68W TO
    21N57W TO 28N52W...INCLUDING ATLANTIC EXPOSURES...NE TO E WINDS
    20 TO 25 KT. SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST WITHIN 25N63W TO 26N69W TO 25N77W TO 22N74W TO
    21N67W TO 22N62W TO 25N63W...INCLUDING ATLANTIC EXPOSURES...E
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN NE TO E SWELL.
    ELSEWHERE...WITHIN 27N65W TO 27N77W TO 24N77W TO 19N68W TO 19N63W
    TO 23N57W TO 27N65W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    SWELL.
    .48 HOUR FORECAST WITHIN 25N67W TO 27N73W TO 26N76W TO 23N75W TO
    20N67W TO 21N62W TO 25N67W...INCLUDING ATLANTIC
    EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E
    SWELL.

    .ATLC AND CARIBBEAN WITHIN 20N73W TO 21N74W TO 20N74W TO 20N75W
    TO 19N76W TO 19N74W TO 20N73W NE TO E WINDS 20 TO 25 KT. SEAS
    LESS THAN 2.5 M.
    .12 HOUR FORECAST CONDITIONS IMPROVE.

    .ATLC AND GULF OF AMERICA WITHIN 25N80W TO 25N82W TO 25N84W TO
    23N84W TO 24N79W TO 25N80W...INCLUDING STRAITS OF FLORIDA...E
    WINDS 20 TO 30 KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE.

    .CARIBBEAN WITHIN 13N72W TO 12N76W TO 11N75W TO 12N73W TO 11N71W
    TO 11N70W TO 13N72W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 30 KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST WITHIN 13N70W TO 13N72W TO 12N75W TO 11N75W TO
    12N73W TO 11N70W TO 13N70W...INCLUDING THE GULF OF
    VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN WITHIN 22N80W TO 22N81W TO 21N81W TO 20N80W TO 21N80W
    TO 22N80W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .09 HOUR FORECAST CONDITIONS IMPROVE.

    .GULF OF AMERICA 39 HOUR FORECAST COLD FRONT FROM 30N91W TO
    26N98W. WITHIN 29N93W TO 29N94W TO 29N95W TO 28N96W TO 28N95W TO
    29N93W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 30N85W TO 21N98W. WITHIN
    29N93W TO 29N94W TO 28N96W TO 26N97W TO 24N98W TO 22N97W TO
    29N93W N TO NE WINDS 20 TO 30 KT. SEAS TO 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 04, 2026 08:12:43
    848
    FZNT02 KNHC 040812
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC SAT APR 4 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC SAT APR 4.
    24 HOUR FORECAST VALID 0600 UTC SUN APR 5.
    48 HOUR FORECAST VALID 0600 UTC MON APR 6.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 25N57W TO 25N64W TO 27N72W TO 22N76W TO 20N65W TO
    23N57W TO 25N57W...INCLUDING ATLANTIC EXPOSURES...E WINDS 20 TO
    25 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE...WITHIN 27N52W TO 28N72W
    TO 26N76W TO 22N76W TO 19N62W TO 27N52W...INCLUDING IN ATLANTIC PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 26N67W TO 25N77W TO 22N75W TO 21N66W TO
    22N62W TO 26N67W...INCLUDING ATLANTIC EXPOSURES...E WINDS 20 TO
    25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE...WITHIN 27N66W TO 27N77W TO
    24N77W TO 19N68W TO 20N60W TO 23N58W TO 27N66W...INCLUDING IN
    ATLANTIC PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    SWELL.
    .48 HOUR FORECAST WITHIN 23N63W TO 26N69W TO 27N75W TO 24N75W TO
    21N70W TO 19N61W TO 23N63W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E
    SWELL.

    .ATLC AND CARIBBEAN WITHIN 20N73W TO 21N74W TO 19N76W TO 19N75W
    TO 20N73W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .09 HOUR FORECAST CONDITIONS IMPROVE.

    .ATLC AND GULF OF AMERICA WITHIN 25N80W TO 25N82W TO 25N84W TO
    24N84W TO 23N83W TO 23N79W TO 25N80W...INCLUDING STRAITS OF
    FLORIDA...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .33 HOUR FORECAST CONDITIONS IMPROVE.

    .CARIBBEAN WITHIN 13N71W TO 12N77W TO 11N76W TO 12N73W TO 11N71W
    TO 13N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20
    TO 30 KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST CONDITIONS IMPROVE.

    .GULF OF AMERICA 30 HOUR FORECAST COLD FRONT FROM 30N91W TO
    24N96W. WITHIN 29N93W TO 29N94W TO 29N95W TO 28N96W TO 27N96W
    TO 28N94W TO 29N93W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
    M.
    .48 HOUR FORECAST COLD FRONT FROM 30N83W TO 20N98W. WITHIN
    29N91W TO 29N93W TO 29N95W TO 27N97W TO 22N98W TO 22N97W TO
    29N91W N TO NE WINDS 20 TO 30 KT. SEAS TO 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 04, 2026 09:10:11
    430
    FZPN03 KNHC 040909
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC SAT APR 4 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC SAT APR 4.
    24 HOUR FORECAST VALID 0600 UTC SUN APR 5.
    48 HOUR FORECAST VALID 0600 UTC MON APR 6.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 12N86W TO 12N87W TO 11N88W TO 10N88W TO
    11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .WITHIN 30N118W TO 30N128W TO 27N126W TO 27N122W TO 28N119W TO
    30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO N SWELL.
    ELSEWHERE WITHIN 30N132W TO 30N139W TO 29N139W TO 29N134W TO
    29N132W TO 30N132W WINDS 20 KT OR LESS. SEAS 2.5 M IN NW TO N
    SWELL.
    .24 HOUR FORECAST WITHIN 25N115W TO 26N118W TO 24N121W TO
    22N120W TO 22N117W TO 23N116W TO 25N115W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN S SWELL.
    .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 10N115W TO 12N119W TO 11N125W TO 08N126W TO 06N121W TO
    08N116W TO 10N115W WINDS 20 KT OR LESS. SEAS 2.5 M IN S SWELL.
    .24 HOUR FORECAST WITHIN 15N125W TO 20N125W TO 21N131W TO
    09N132W TO 08N117W TO 10N117W TO 15N125W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN S SWELL.
    .48 HOUR FORECAST WITHIN 11N121W TO 13N125W TO 13N128W TO
    11N130W TO 09N128W TO 08N122W TO 11N121W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN NW SWELL.

    .42 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N95W TO 15N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...NW WINDS 20 TO 25
    KT. SEAS 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0900 UTC SAT APR 4...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 08N82W TO 06N96W. ITCZ FROM 06N96W TO
    04N136W. SECOND ITCZ FROM 03S87W TO BEYOND 05S140W. ISOLATED
    MODERATE ALONG THESE BOUNDARIES.

    $$
    .FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 04, 2026 15:26:04
    390
    FZNT02 KNHC 041525
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC SAT APR 04 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC SAT APR 04.
    24 HOUR FORECAST VALID 1200 UTC SUN APR 05.
    48 HOUR FORECAST VALID 1200 UTC MON APR 06.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 25N60W TO 26N64W TO 26N73W TO 22N71W TO 21N65W TO
    22N59W TO 25N60W...INCLUDING ATLC EXPOSURES...E WINDS 20 TO 25
    KT. SEAS 3 TO 4 M IN NE TO E SWELL. ELSEWHERE WITHIN 27N55W TO
    29N62W TO 29N76W TO 24N76W TO 19N68W TO 20N57W TO 27N55W...INCLUDING
    IN ATLC PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO
    E SWELL.
    .24 HOUR FORECAST WITHIN 23N66W TO 24N68W TO 24N71W TO 22N72W TO
    22N70W TO 21N68W TO 23N66W...INCLUDING ATLC EXPOSURES...E WINDS
    20 TO 25 KT. SEAS 2.5 TO 3 M. ELSEWHERE WITHIN 24N60W TO 28N73W
    TO 27N77W TO 23N75W TO 19N67W TO 20N61W TO 24N60W...INCLUDING IN
    ATLC PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E
    SWELL.
    .30 HOUR FORECAST WITHIN 24N63W TO 27N67W TO 28N76W TO 25N77W TO
    19N67W TO 20N60W TO 24N63W...INCLUDING IN ATLC EXPOSURES AND
    PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E SWELL.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .ATLC 48 HOUR FORECAST WITHIN 31N35W TO 31N47W TO 30N44W TO
    30N38W TO 30N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3 M IN N SWELL.

    .ATLC AND GULF OF AMERICA WITHIN 24N79W TO 25N81W TO 25N85W TO
    23N84W TO 23N79W TO 24N79W...INCLUDING STRAITS OF FLORIDA...E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .CARIBBEAN WITHIN 13N75W TO 13N76W TO 12N78W TO 10N78W TO 10N76W
    TO 12N74W TO 13N75W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M
    IN NE SWELL.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA 24 HOUR FORECAST COLD FRONT FROM 29N91W TO
    26N97W. NW OF FRONT...WITHIN 29N91W TO 29N95W TO 29N96W TO
    28N95W TO 28N94W TO 29N91W N TO NE WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M.
    .36 HOUR FORECAST COLD FRONT FROM 30N86W TO 27N93W TO 22N98W. NW
    OF FRONT...WITHIN 29N93W TO 29N95W TO 28N97W TO 26N97W TO 27N95W
    TO 28N93W TO 29N93W NE WINDS 20 TO 25 KT. SEAS TO 2.5 M. W OF
    FRONT...WITHIN 25N97W TO 24N98W TO 22N98W TO 22N97W TO 23N97W TO
    25N97W NW TO N WINDS 20 TO 30 KT. SEAS LESS 2.5 TO 3 M.
    .48 HOUR FORECAST COLD FRONT FROM 28N83W TO 26N91W TO 24N96W TO
    19N95W. N AND W OF FRONT...WITHIN 30N86W TO 30N95W TO 28.5N96W TO
    25N98W TO 21N97W TO 27N94W TO 30N86W NE WINDS 20 TO 25 KT...
    EXCEPT S OF 25N W OF FRONT NW TO N WINDS 20 TO 25 KT. SEAS 2.5 TO
    3 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 04, 2026 15:29:36
    943
    FZPN03 KNHC 041529
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC SAT APR 04 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC SAT APR 04.
    24 HOUR FORECAST VALID 1200 UTC SUN APR 05.
    48 HOUR FORECAST VALID 1200 UTC MON APR 06.

    .WARNINGS.

    ...GALE WARNING...
    .42 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING THE
    GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 2.5 M.
    .48 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING THE
    GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 2.5 TO 3.5 M.
    ELSEWHERE WITHIN 45 NM OF A LINE FROM 16N95W TO 12.5N95.5W N WINDS
    20 TO 30 KT. SEAS 2.5 TO 3 M.

    .SYNOPSIS AND FORECAST.

    .N OF 28N BETWEEN 120W AND 123W WINDS 20 KT OR LESS. SEAS 2.5 M IN
    MIXED NW AND S SWELL.
    .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .S OF 10N E OF 110W...EXCEPT IN THE LEE OF THE GALAPAGOS ISLANDS...
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN S SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .FROM 10.5N TO 11.5N E OF 88W...INCLUDING THE GULF OF PAPAGAYO...NE
    TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1500 UTC SAT APR 4...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 08N78W TO 05N96W. THE ITCZ STRETCHES
    FROM 05N96W TO 07N115W TO 04N140W. A SECOND ITCZ IS SOUTH OF THE
    EQUATOR AND RUNS FROM 03S86W TO 03S110W TO BEYOND 02S120W. SCATTERED
    MODERATE CONVECTION IS OBSERVED FROM 02N TO 08N BETWEEN 115W AND
    130W.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 04, 2026 21:16:54
    073
    FZNT02 KNHC 042116
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC SAT APR 04 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC SAT APR 04.
    24 HOUR FORECAST VALID 1800 UTC SUN APR 05.
    48 HOUR FORECAST VALID 1800 UTC MON APR 06.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 25N60W TO 26N64W TO 26N73W TO 22N71W TO 21N65W TO
    22N59W TO 25N60W...INCLUDING ATLC EXPOSURES...E WINDS 20 TO 25
    KT. SEAS 3 TO 3.5M IN NE TO E SWELL. ELSEWHERE WITHIN 26N55W TO
    29N62W TO 28N76W TO 24N76W TO 19N68W TO 20N57W TO 67N55W...INCLUDING
    IN ATLC PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO
    E SWELL.
    .24 HOUR FORECAST WITHIN 24N63W TO 27N67W TO 28N76W TO 25N77W TO
    19N67W TO 20N60W TO 24N63W...INCLUDING IN ATLC EXPOSURES AND
    PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E SWELL.
    .48 HOUR FORECAST WITHIN 16N56W TO 19N61W TO 23N63W TO 20N67W TO
    17.5N62W TO 12N58W TO 16N56W WINDS 20 KT OR LESS. SEAS 2.5 M IN
    DECAYING NE SWELL.

    .ATLC 36 HOUR FORECAST COLD FRONT ALONG 31N BETWEEN 35W AND 47W.
    WITHIN 31N35W TO 31N47W TO 30N44W TO 30N38W TO 30N35W TO 31N35W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N SWELL.
    .48 HOUR FORECAST COLD FRONT FROM 28N35W TO 31N48W. N OF FRONT...
    WITHIN 31N35W TO 31N42W TO 31N48W TO 28N42W TO 28.5N36W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4 M IN N SWELL...HIGHEST
    E OF 45W.

    .ATLC AND GULF OF AMERICA WITHIN 24N79W TO 25N81W TO 25N85W TO
    23N84W TO 23N79W TO 24N79W...INCLUDING STRAITS OF FLORIDA...E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .CARIBBEAN WITHIN 13N73W TO 13N72W TO 13N75W TO 13N78W TO 10N78W
    TO 10N76W TO 13N73W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
    .30 HOUR FORECAST WITHIN 13N70W TO 14N70W TO 13N74W TO 12N74W TO
    11N71W TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...
    NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA 18 HOUR FORECAST COLD FRONT FROM 29N92W TO
    26N97W. NW OF FRONT...WITHIN 29N92W TO 29N95W TO 26N97W TO
    28N95W TO 29N92W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 30N90W TO 28N94W TO 25N97W. NW
    OF FRONT...WITHIN 29N91W TO 30N94W TO 28N97W TO 25N97W TO
    27.5N94W TO 28N93W TO 29N91W NE WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M.
    .30 HOUR FORECAST COLD FRONT FROM 30N86W TO 27N93W TO 22N98W. NW
    OF FRONT...WITHIN 29N93W TO 29N95W TO 28N97W TO 27N97W TO 27N95W
    TO 28N93W TO 29N93W NE WINDS 20 TO 25 KT. SEAS TO 2.5 M. W OF
    FRONT...WITHIN 25N97W TO 24N98W TO 22N98W TO 22N97W TO 23N97W TO
    25N97W NW TO N WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
    .48 HOUR FORECAST COLD FRONT FROM 28N83W TO 26N90W TO 23.5N94W
    TO 18N94W. N AND W OF FRONT...WITHIN 29N88W TO 30N95W TO 29N96W
    TO 26N97W TO 22N97W TO 18N94W TO 25N95W TO 27N89W TO 29N88W N TO
    NE WINDS 20 TO 25 KT...EXCEPT S OF 26N W OF FRONT NW TO N WINDS
    20 TO 25 KT. SEAS 2.5 TO 3 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 04, 2026 21:23:27
    376
    FZPN03 KNHC 042123
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC SAT APR 04 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC SAT APR 04.
    24 HOUR FORECAST VALID 1800 UTC SUN APR 05.
    48 HOUR FORECAST VALID 1800 UTC MON APR 06.

    .WARNINGS.

    ...GALE WARNING...
    .36 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING THE
    GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 2.5 M.
    .42 HOUR FORECAST N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING THE
    GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 2.5 TO 3.5 M.
    ELSEWHERE WITHIN 45 NM OF A LINE FROM 16N95W TO 15N95W TO 12N95.5W N
    WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .SYNOPSIS AND FORECAST.

    .N OF 25N BETWEEN 116W AND 126W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
    PRIMARILY IN MIXED NW SWELL.
    .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .FROM 06N TO 12N BETWEEN 120W AND 128W WINDS 20 KT OR LESS. SEAS 2.5
    TO 3 M IN S SWELL. N OF 13N BETWEEN 96W AND 100W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3 M IN S SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .FROM 10.5N TO 11.5N E OF 88W...INCLUDING THE GULF OF PAPAGAYO...NE
    TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2100 UTC SAT APR 4...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 08N78W TO 09N86W TO 06N97W. THE ITCZ
    STRETCHES FROM 06N97W TO 06N115W TO 03N140W. AS IS TYPICAL FOR THIS
    TIME OF THE YEAR, A SECOND ITCZ IS LOCATED SOUTH OF THE EQUATOR AND
    RUNS FROM 04S95W TO BEYOND 02S120W. SCATTERED MODERATE CONVECTION IS
    OBSERVED FROM 02N TO 08N W OF 115W. SIMILAR CONVECTIVE ACTIVITY CAN
    BE FOUND FROM 05N TO 09N BETWEEN 83W AND 88W.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 05, 2026 03:15:15
    451
    FZPN03 KNHC 050315
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC SUN APR 5 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC SUN APR 5.
    24 HOUR FORECAST VALID 0000 UTC MON APR 6.
    48 HOUR FORECAST VALID 0000 UTC TUE APR 7.

    .WARNINGS.

    ...GALE WARNING...
    .18 HOUR FORECAST WITHIN 30N138W TO 30N140W TO 15N94W TO
    30N138W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
    KT. SEAS 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .33 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 15N95.5W TO
    15N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF
    TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 2.5 TO 3 M. ELSEWHERE
    WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO 13N96W TO 14N95W
    TO 15N94W N WINDS 20 TO 30 KT. SEAS 2.5 M.
    .48 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 15N96W TO 15N95W TO
    15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS
    30 TO 40 KT. SEAS 3 TO 4 M. ELSEWHERE WITHIN 16N94W TO 16N95W TO
    16N96W TO 14N96W TO 14N94W TO 15N94W TO 16N94W N WINDS 20 TO 30
    KT. SEAS 2.5 TO 3.5 M. REMAINDER OF AREA WITHIN 16N94W TO 16N96W
    TO 11N97W TO 11N96W TO 13N94W TO 16N94W WINDS 20 KT OR LESS. SEAS
    2.5 M IN NE SWELL.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N118W TO 14N125W TO 11N132W TO 07N131W TO 06N126W TO
    07N118W TO 11N118W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE SWELL.
    .24 HOUR FORECAST WITHIN 11N122W TO 14N125W TO 14N134W TO
    08N137W TO 07N133W TO 08N123W TO 11N122W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN E SWELL.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 26N116W TO 27N120W TO 26N121W TO 23N121W TO 23N120W TO
    23N117W TO 26N116W WINDS 20 KT OR LESS. SEAS 2.5 M IN NW SWELL.
    .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .09 HOUR FORECAST WITHIN 11N86W TO 12N86W TO 11N88W TO 10N87W TO
    10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .48 HOUR FORECAST WITHIN 30N138W TO 30N140W TO 28N140W TO
    29N139W TO 30N138W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW
    SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0300 UTC SUN APR 5...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 08N83W TO 06N98W. ITCZ FROM 06N98W TO BEYOND
    04N140W. SECOND ITCZ FROM 08S87W TO BEYOND 04S140W. SCATTERED
    MODERATE FROM 01N TO 08N W OF 117W.

    $$
    .FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 05, 2026 04:13:41
    403
    FZNT02 KNHC 050413
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC SUN APR 5 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC SUN APR 5.
    24 HOUR FORECAST VALID 0000 UTC MON APR 6.
    48 HOUR FORECAST VALID 0000 UTC TUE APR 7.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 25N65W TO 26N71W TO 25N77W TO 20N72W TO 21N62W TO 25N65W...INCLUDING ATLANTIC EXPOSURES...E WINDS 20 TO 25 KT.
    SEAS 2.5 TO 3.5 M. ELSEWHERE...WITHIN 25N58W TO 28N75W TO 23N77W
    TO 19N68W TO 19N60W TO 25N58W...INCLUDING IN ATLANTIC
    PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E
    SWELL.
    .24 HOUR FORECAST WITHIN 23N64W TO 27N73W TO 26N76W TO 23N75W TO
    20N68W TO 20N62W TO 23N64W...INCLUDING ATLANTIC
    EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E
    SWELL.
    .42 HOUR FORECAST CONDITIONS IMPROVE.

    .ATLC 30 HOUR FORECAST WITHIN 31N35W TO 31N48W TO 30.5N46W TO
    30N40W TO 30.5N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN N SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 31N42W TO 29N41W TO 27N37W TO
    27N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 3.5 TO 5.0 M IN N
    SWELL. ELSEWHERE...WITHIN 31N35W TO 31N51W TO 26N46W TO 19N47W TO
    25N41W TO 26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5
    M IN N SWELL.

    .ATLC 39 HOUR FORECAST COLD FRONT FROM 31N77W TO 28N81W. WITHIN
    31N78W TO 31N81W TO 30N81W TO 30N79W TO 31N78W N TO NE WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 31N75W TO 27N81W. WITHIN
    31N78W TO 31N81W TO 30N81W TO 30N79W TO 31N78W NE WINDS 20 TO 25
    KT. SEAS 2.5 TO 3.0 M.

    .CARIBBEAN WITHIN 13N71W TO 12N77W TO 11N74W TO 12N73W TO 11N71W
    TO 11N70W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 30 KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST WITHIN 13N71W TO 13N72W TO 12N73W TO 11N71W TO
    12N70W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .33 HOUR FORECAST CONDITIONS IMPROVE.

    .GULF OF AMERICA 12 HOUR FORECAST COLD FRONT FROM 30N92W TO
    26N98W. WITHIN 29N94W TO 29N95W TO 27N96W TO 28N94W TO 29N94W N
    TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 30N86W TO 21N98W. WITHIN
    28N94W TO 29N93W TO 28N95W TO 27N97W TO 23N98W TO 22N97W TO
    28N94W N TO NE WINDS 20 TO 30 KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 27N82W TO 18N93W. WITHIN
    22N95W TO 24N96W TO 24N97W TO 23N98W TO 19N96W TO 19N95W TO
    22N95W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS 20
    TO 30 KT. SEAS 2.5 TO 3.0 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 05, 2026 08:43:29
    711
    FZNT02 KNHC 050843
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC SUN APR 5 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC SUN APR 5.
    24 HOUR FORECAST VALID 0600 UTC MON APR 6.
    48 HOUR FORECAST VALID 0600 UTC TUE APR 7.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 25N67W TO 26N71W TO 24N75W TO 22N74W TO 20N66W TO
    21N62W TO 25N67W...INCLUDING ATLANTIC EXPOSURES...E WINDS 20 TO
    25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE...WITHIN 27N67W TO 28N77W
    TO 22N74W TO 19N68W TO 20N59W TO 23N58W TO 27N67W...INCLUDING IN
    ATLANTIC PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    TO E SWELL.
    .24 HOUR FORECAST WITHIN 23N63W TO 27N75W TO 24N75W TO 21N71W TO
    20N65W TO 18N60W TO 23N63W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E
    SWELL.
    .42 HOUR FORECAST CONDITIONS IMPROVE.

    .ATLC 24 HOUR FORECAST WITHIN 31N35W TO 31N48W TO 30.5N46.5W TO
    30N40.5W TO 30.5N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN N SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 31N42W TO 26N38W TO 25N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 3.5 TO 5.0 M IN N SWELL.
    ELSEWHERE...WITHIN 31N35W TO 31N50W TO 21N50W TO 17N46W TO 20N36W
    TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.

    .ATLC 33 HOUR FORECAST COLD FRONT FROM 31N77W TO 28N82W. WITHIN
    31N79W TO 31N80W TO 31N81W TO 30N81W TO 30N80W TO 31N79W N TO NE
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 31N72W TO 26N81W. WITHIN
    31N79W TO 31N81W TO 30N81W TO 30N80W TO 31N79W NE WINDS 20 TO 25
    KT. SEAS 2.5 TO 3.0 M.

    .CARIBBEAN WITHIN 13N72W TO 13N75W TO 11N76W TO 12N74W TO 11N71W
    TO 11N70W TO 13N72W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 30 KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE.

    .GULF OF AMERICA 03 HOUR FORECAST COLD FRONT FROM 30N92W TO
    27N98W. WITHIN 30N93W TO 29N94W TO 29N95W TO 28N95W TO 30N93W N
    TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 30N83W TO 19N97W. WITHIN
    29N91W TO 30N94W TO 27N97W TO 23N98W TO 21N97W TO 29N91W N TO NE
    WINDS 20 TO 30 KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 26N82W TO 20N90W WITHIN 30N88W
    TO 28N95W TO 25N97W TO 22N97W TO 19N96W TO 19N95W TO
    30N88W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...N TO NE
    WINDS 20 TO 25 KT. SEAS TO 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 05, 2026 09:21:00
    240
    FZPN03 KNHC 050920
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC SUN APR 5 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC SUN APR 5.
    24 HOUR FORECAST VALID 0600 UTC MON APR 6.
    48 HOUR FORECAST VALID 0600 UTC TUE APR 7.

    .WARNINGS.

    ...GALE WARNING...
    .09 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO
    15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N
    WINDS 20 TO 25 KT. SEAS 2.5 M.
    .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO
    14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 2.5 M.
    .27 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35
    KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 15N94W TO 16N94W TO
    16N95W TO 15N96W TO 13N96W TO 12N95W TO 15N94W N WINDS 20 TO 30
    KT. SEAS 2.5 M.
    .48 HOUR FORECAST WITHIN 16N95W TO 14N96W TO 14N95W TO
    16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT.
    SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN 16N94W TO 16N95W TO 14N97W
    TO 13N97W TO 13N95W TO 14N94W TO 16N94W N TO NE WINDS 20 TO 30
    KT. SEAS 2.5 TO 3.5 M.

    .SYNOPSIS AND FORECAST.

    .WITHIN 12N86W TO 11N88W TO 10N88W TO 10N87W TO 10N86W TO 11N86W
    TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
    25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .WITHIN 10N120W TO 14N123W TO 14N127W TO 10N133W TO 06N129W TO
    07N120W TO 10N120W WINDS 20 KT OR LESS. SEAS 2.5 M IN E TO SE
    SWELL.
    .24 HOUR FORECAST WITHIN 11N121W TO 14N130W TO 13N134W TO
    10N134W TO 09N130W TO 08N122W TO 11N121W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN E SWELL.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 26N117W TO 25N120W TO 24N121W TO 23N121W TO 22N118W TO
    24N116W TO 26N117W WINDS 20 KT OR LESS. SEAS 2.5 M IN NW TO N
    SWELL.
    .06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .42 HOUR FORECAST WITHIN 30N137W TO 30N140W TO 28N140W TO
    28N139W TO 30N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    SWELL.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0900 UTC SUN APR 5...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 08N83W TO 06N98W. ITCZ FROM 06N98W TO BEYOND
    04N140W. SECOND ITCZ FROM 08S87W TO BEYOND 05S140W. SCATTERED
    MODERATE FROM 01N TO 08N W OF 120W.

    $$
    .FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 05, 2026 14:59:42
    277
    FZPN03 KNHC 051459
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC SUN APR 5 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC SUN APR 5.
    24 HOUR FORECAST VALID 1200 UTC MON APR 6.
    48 HOUR FORECAST VALID 1200 UTC TUE APR 7.

    .WARNINGS.

    ...GALE WARNING...
    .WITHIN 16N94.5W TO 16N95W TO 16N95.5W TO 15N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M.
    .18 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 16N95.5W TO
    15N95.5W TO 14.5N95.5W TO 15N94.5W TO 16N94.5W...INCLUDING THE
    GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 2.5 TO 3.5
    M. ELSEWHERE WITHIN 15N94W TO 16N94W TO 16N96W TO 14N96W TO
    14N95W TO 15N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS TO 4.0 M.
    .48 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 11N98W TO 11N97W TO
    12N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
    WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M.

    .SYNOPSIS AND FORECAST.

    .WITHIN 12N86W TO 11N87W TO 11N88W TO 10N88W TO 10N87W TO 10N86W
    TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .WITHIN 13N124W TO 15N126W TO 10N133W TO 06N131W TO 10N125W TO
    13N124W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN E SWELL.
    .24 HOUR FORECAST WITHIN 10N122W TO 13N130W TO 10N139W TO
    08N136W TO 10N132W TO 09N123W TO 10N122W WINDS 20 KT OR LESS.
    SEAS TO 2.5 M IN E SWELL.
    .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 13N137W TO 15N140W TO 09N140W TO
    11N136W TO 13N137W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN E
    SWELL.

    .36 HOUR FORECAST COLD FRONT NW OF AREA. WITHIN 30N138W TO
    30N140W TO 29N140W TO 29N139W TO 30N138W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN NW SWELL.
    .48 HOUR FORECAST COLD FRONT NEARING 30N140W. WITHIN 30N136W TO
    30N140W TO 28N140W TO 28N138W TO 30N136W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN NW SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1400 UTC SUN APR 5...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH FROM 07N78W TO 06N95W. ITCZ FROM 06N95W TO 06N120W TO
    BEYOND 03N140W. SECOND ITCZ S OF EQUATOR AND FROM 03.4S117W TO
    BEYOND 03.4S120W. SCATTERED MODERATE ISOLATED STRONG FROM 05N TO
    08N BETWEEN 80W AND 84W...AND WITHIN 90 NM EITHER SIDE OF THE
    ITCZ BETWEEN 120W AND 140W. SIMILAR CONVECTION WITHIN 150 NM OF
    COAST OF COLOMBIA S OF 06N.

    $$
    .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 05, 2026 16:06:34
    532
    FZNT02 KNHC 051606
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC SUN APR 05 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC SUN APR 05.
    24 HOUR FORECAST VALID 1200 UTC MON APR 06.
    48 HOUR FORECAST VALID 1200 UTC TUE APR 07.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 24N68W TO 26N71W TO 25N73W TO 23N73W TO 22N72W TO
    22N68W TO 24N68W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. ELSEWHERE
    WITHIN 23N58W TO 27N63W TO 28N78W TO 25N77W TO 18N68W TO 18N58W
    TO 23N58W...INCLUDING IN ATLC EXPOSURES AND PASSAGES...WINDS
    20 KT OR LESS. SEAS 2.5 M IN NE TO E SWELL.
    .24 HOUR FORECAST WITHIN 22N61W TO 23N67W TO 20N67W TO 18N61W TO
    18N59W TO 22N61W...INCLUDING IN ATLC EXPOSURES AND PASSAGES...
    WINDS 20 KT OR LESS. SEAS TO 2.5 M IN DECAYING E SWELL.
    .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .ATLC 24 HOUR FORECAST COLD FRONT FROM 30N35W TO 29N40W TO
    31N46W. N OF FRONT...WITHIN 31N35W TO 31N49W TO 29N46W TO 29N41W
    TO 29N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N
    SWELL.
    .48 HOUR FORECAST COLD FRONT FROM 25N35W TO 30N46W. WITHIN
    31N35W TO 31N52W TO 18N52W TO 16N42W TO 18N35W TO 31N35W WINDS
    20 KT OR LESS. SEAS 2.5 TO 4 M IN N SWELL...HIGHEST NE.

    .ATLC 30 HOUR FORECAST COLD FRONT FROM 31N78W TO 29N81W. NW OF
    FRONT...WITHIN 31N79W TO 31N81W TO 30N81W TO 30N80W TO 31N79W N
    TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 31N76W TO 28N80W. NW OF
    FRONT...WITHIN 31N76W TO 31N81W TO 28N81W TO 29N78W TO 31N76W NE
    WINDS 20 TO 25 KT. SEAS 2.5 M.

    .CARIBBEAN WITHIN 13N74W TO 14N76W TO 13N77W TO 11N78W TO 10N77W
    TO 11N74W TO 13N74W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M
    IN NE SWELL.
    .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA COLD FRONT FROM 30N89W TO 28N94W TO 26N97W.
    NW OF FRONT...WITHIN 29N93W TO 30N94W TO 29N96W TO 27N97W TO
    27N96W TO 29N93W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 29N83W TO 26N94W TO 19N95W. N
    OF FRONT...WITHIN 30N87W TO 30N90W TO 28N97W TO 26N97W TO 26N94W
    TO 28N88W TO 30N87W NE WINDS 20 TO 25 KT. SEAS TO 2.5 M. W OF
    FRONT...WITHIN 24N95W TO 26N97W TO 22N98W TO 21N97W TO 21N96W TO 24N95W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...NW TO N
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
    .48 HOUR FORECAST STATIONARY FRONT FROM 27N83W TO 25N90W TO
    18N94W. N OF FRONT...WITHIN 29N84W TO 30N86W TO 30N88W TO 28N89W
    TO 27N88W TO 27N86W TO 29N84W NE WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M. WITHIN 19.5N95W TO 20N95.5W TO 20N95.5W TO 19N95W TO
    19N94.5W TO 19.5N95W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN
    DECAYING N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 05, 2026 20:25:50
    915
    FZPN03 KNHC 052025
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC SUN APR 5 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC SUN APR 5.
    24 HOUR FORECAST VALID 1800 UTC MON APR 6.
    48 HOUR FORECAST VALID 1800 UTC TUE APR 7.

    .WARNINGS.

    ...GALE WARNING...
    .06 HOUR FORECAST WITHIN 16N94.5W TO 16.5N94.5W TO 16N95.5W TO
    15N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF
    TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS BUILDING TO 2.5 TO 3.0 M.
    .12 HOUR FORECAST WITHIN 16N94.5W TO 16N95.5W TO 15N95.5W TO
    15N95W TO 15.5N94.5W TO 16N94.5W...INCLUDING THE GULF OF
    TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 3.0 TO 4.0 M.
    ELSEWHERE WITHIN 15N94W TO 16N94W TO 16N96W TO 15N96W TO 14N95W
    TO 15N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 14N94W TO 16N94W TO 16N96W TO 11N97W TO
    12N94W TO 14N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
    WINDS 20 TO 35 KT. SEAS 2.5 TO 4.0 M.
    .42 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 12N99W TO 11N98W TO
    12N95W TO 13N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC
    ...N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M...HIGHEST NEAR
    14.5N95W.
    .48 HOUR FORECAST LITTLE CHANGE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 14N130W TO 11N136W TO 11N140W TO 07N140W TO 07N129W TO
    10N122W TO 14N130W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
    SWELL.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.
    .42 HOUR FORECAST WITHIN 11N137W TO 13N140W TO 08N140W TO
    10N137W TO 11N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
    SWELL.
    .48 HOUR FORECAST LITTLE CHANGE.

    .18 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO
    10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .30 HOUR FORECAST WEAK COLD FRONT FROM 30N137W TO 26N140W.
    WITHIN 30N139.5W TO 30N140W TO 29.5N140W TO 30N139.5W WINDS 20 KT
    OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
    .48 HOUR FORECAST WEAK COLD FRONT FROM 30N135W TO 25.5N140W.
    WITHIN 30N136W TO 30N140W TO 28N140W TO 28N138W TO 29N137W TO
    30N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2000 UTC SUN APR 5...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH FROM 07N78W TO 05N95W. ITCZ FROM 05N95W TO 07N120W TO
    BEYOND 03N140W. SECOND ITCZ S OF EQUATOR AND RUNS FROM 03.4S118W
    TO BEYOND 03.4S120W. SCATTERED MODERATE FROM 01N TO 08N BETWEEN
    77W AND 84W...AND WITHIN 240 NM EITHER SIDE OF ITCZ BETWEEN 114W
    AND 140W.

    $$
    .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 05, 2026 22:11:45
    554
    FZNT02 KNHC 052211
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC SUN APR 05 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC SUN APR 05.
    24 HOUR FORECAST VALID 1800 UTC MON APR 06.
    48 HOUR FORECAST VALID 1800 UTC TUE APR 07.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 24N69W TO 26N71W TO 25N73W TO 23N74W TO 22N72W TO
    22N68W TO 24N69W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. ELSEWHERE
    WITHIN 23N58W TO 27N63W TO 28N78W TO 25N77W TO 18N68W TO 18N58W
    TO 23N58W...INCLUDING IN ATLC EXPOSURES AND PASSAGES...WINDS 20
    KT OR LESS. SEAS 2.5 M IN NE TO E SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .ATLC 18 HOUR FORECAST COLD FRONT FROM 30N35W TO 29N40W TO
    31N46W. N OF FRONT...WITHIN 31N35W TO 31N49W TO 29N46W TO 29N41W
    TO 29N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N
    SWELL.
    .24 HOUR FORECAST COLD FRONT 28N35W TO 31N47W. LITTLE CHANGE
    EXCEPT SEAS 2.5 TO 4 M...HIGHEST NE.
    .48 HOUR FORECAST WEAKENING COLD FRONT FROM 23N35W TO 24N40W AND
    DISSIPATING TO 30N48W. WITHIN 31N35W TO 31N50W TO 26N54W TO
    23N55W TO 18N51W TO 16N40W TO 17N35W TO 31N35W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 4 M IN N SWELL...HIGHEST N OF 22N E OF 40W.

    .ATLC 24 HOUR FORECAST COLD FRONT FROM 31N77W TO 29N81W. NW OF
    FRONT...WITHIN 31N79W TO 31N81W TO 30N81W TO 30N80W TO 31N79W N
    TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 31N74W TO 28N80W. NW OF
    FRONT...WITHIN 31N74W TO 31N81W TO 28N81W TO 29N77W TO 31N74W NE
    WINDS 20 TO 30 KT. SEAS 2.5 M TO 3.5 M.

    .CARIBBEAN WITHIN 13N71W TO 13N72W TO 12.5N74W TO 11N75W TO
    12N72W TO 11N70W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...
    NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA COLD FRONT FROM 30N88W TO 27N93W TO 25N98W. NW
    OF FRONT...WITHIN 29N92W TO 30N94W TO 29N96W TO 27N97W TO 27N96W
    TO 29N92W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 29N83W TO 26N91W TO 18N94W. N
    OF FRONT...WITHIN 29N83W TO 28N95W TO 26N95.5W TO 26N93W TO
    29N83W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. W OF FRONT...WITHIN
    26N97W TO 22N98W TO 21N97W TO 19N96W TO 22N95W TO 24N94W TO
    26N93W TO 26N97W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...
    NW TO N WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
    .48 HOUR FORECAST STATIONARY FRONT FROM 27N83W TO 25N90W TO
    18N94W. N OF FRONT...WITHIN 29N83W TO 29N86W TO 27.5N86W TO
    27N85W TO 27N83W TO 29N83W NE WINDS 20 TO 25 KT. SEAS TO 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 06, 2026 03:13:17
    927
    FZPN03 KNHC 060313
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC MON APR 6 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC MON APR 6.
    24 HOUR FORECAST VALID 0000 UTC TUE APR 7.
    48 HOUR FORECAST VALID 0000 UTC WED APR 8.

    .WARNINGS.

    ...GALE WARNING...
    .WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 14N95W TO 15N94W
    TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20
    TO 25 KT. SEAS 2.5 M.
    .06 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 15N95.5W TO
    14N95.5W TO 14N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF
    OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 3.0 TO 4.0 M.
    ELSEWHERE WITHIN 16N94W TO 16N95W TO 16N96W TO 13N96W TO 12N96W
    TO 13N95W TO 16N94W N WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N95W TO
    15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS
    30 TO 35 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE WITHIN 15N94W TO 16N94W
    TO 16N96W TO 14N96W TO 14N95W TO 15N94W N TO NE WINDS 20 TO 30
    KT. SEAS 3.0 TO 4.0 M. REMAINDER OF AREA WITHIN 16N94W TO 16N96W
    TO 13N97W TO 11N97W TO 11N95W TO 14N94W TO 16N94W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .36 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 13N97W TO 11N98W TO
    12N97W TO 13N94W TO 15N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M.
    ELSEWHERE WITHIN 15N93W TO 16N95W TO 13N98W TO 11N98W TO 12N95W
    TO 13N94W TO 15N93W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N
    SWELL.
    .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N95W TO
    15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N
    WINDS 20 TO 25 KT. SEAS 2.5 M.

    .SYNOPSIS AND FORECAST.

    .WITHIN 15N126W TO 14N136W TO 12N140W TO 08N140W TO 06N132W TO
    09N121W TO 15N126W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 11N137W TO 13N138W TO 13N140W TO
    08N140W TO 08N138W TO 11N137W WINDS 20 KT OR LESS. SEAS 2.5 M IN
    E SWELL.
    .48 HOUR FORECAST WITHIN 13N134W TO 15N140W TO 08N140W TO
    10N132W TO 13N134W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE SWELL.

    .12 HOUR FORECAST WITHIN 12N86W TO 12N87W TO 11N88W TO 10N87W TO
    10N86W TO 11N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...NE
    TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .24 HOUR FORECAST WEAK COLD FRONT FROM 30N136W TO 25N140W.
    WITHIN 30N136W TO 30N140W TO 27N140W TO 28N138W TO 30N136W WINDS
    20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
    .48 HOUR FORECAST WEAK COLD FRONT FROM 30N134W TO 24N140W.
    CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0300 UTC MON APR 6...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 08N78W TO 05N99W. ITCZ FROM 05N99W TO 05N140W.
    SECOND ITCZ FROM 06S85W TO 02S127W. SCATTERED MODERATE ALONG
    SURFACE TROUGH. NUMEROUS MODERATE SOUTH OF 10N W OF 115W.

    $$
    .FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 06, 2026 04:14:12
    772
    FZNT02 KNHC 060414
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC MON APR 6 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC MON APR 6.
    24 HOUR FORECAST VALID 0000 UTC TUE APR 7.
    48 HOUR FORECAST VALID 0000 UTC WED APR 8.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 24N71W TO 24N73W TO 24N74W TO 23N71W TO
    24N71W...INCLUDING ATLANTIC EXPOSURES...E WINDS 20 TO 25 KT.
    SEAS 2.5 TO 3.5 M. ELSEWHERE...WITHIN 23N61W TO 27N73W TO
    26N76W TO 24N75W TO 19N68W TO 18N59W TO 23N61W...INCLUDING IN
    ATLANTIC PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    TO E SWELL.
    .18 HOUR FORECAST CONDITIONS IMPROVE.

    .ATLC 09 HOUR FORECAST WITHIN 31N36W TO 31N43W TO 23N45W TO
    21N43W TO 31N36W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N42W TO 29N41W TO 27N38W TO
    27N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 3.5 TO 4.5 M IN N
    SWELL. ELSEWHERE...WITHIN 31N35W TO 31N51W TO 21N49W TO 19N45W TO
    26N42W TO 26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5
    M IN N SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 21N42W TO 20N42W TO 21N35W TO
    31N35W NE TO E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M.
    ELSEWHERE...WITHIN 31N35W TO 31N44W TO 24N56W TO 17N51W TO 15N35W
    TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.

    .ATLC 12 HOUR FORECAST COLD FRONT FROM 31N78W TO 29N81W. WITHIN
    31N79W TO 31N81W TO 30N81W TO 30N80W TO 30N79W TO 31N79W N TO NE
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 31N76W TO 27N81W. WITHIN
    31N77W TO 31N81W TO 30N81W TO 30N79W TO 31N77W NE WINDS 20 TO 25
    KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST COLD FRONT FROM 31N68W TO 25N81W. WITHIN
    29N79W TO 30N79W TO 30N80W TO 29N80W TO 28N80W TO 29N79W NE TO E
    WINDS 25 TO 30 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N69W
    TO 31N81W TO 27N80W TO 30N71W TO 31N69W NE WINDS 20 TO 30 KT.
    SEAS 2.5 TO 3.5 M.

    .CARIBBEAN WITHIN 13N70W TO 12N72W TO 13N74W TO 11N75W TO 12N72W
    TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .09 HOUR FORECAST CONDITIONS IMPROVE.

    .GULF OF AMERICA COLD FRONT FROM 30N85W TO 20N97W. WITHIN
    28N93W TO 29N93W TO 28N96W TO 27N97W TO 22N98W TO 21N97W TO
    28N93W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS 20
    TO 30 KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 27N82W TO 18N93W. WITHIN
    24N95W TO 27N92W TO 28N95W TO 24N97W TO 19N96W TO 19N94W TO
    24N95W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS 20
    TO 30 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST COLD FRONT FROM 25N82W TO 21N92W. WITHIN
    29N83W TO 30N85W TO 29N89W TO 26N87W TO 26N83W TO 26N82W TO
    29N83W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 06, 2026 08:47:08
    852
    FZNT02 KNHC 060846
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC MON APR 6 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC MON APR 6.
    24 HOUR FORECAST VALID 0600 UTC TUE APR 7.
    48 HOUR FORECAST VALID 0600 UTC WED APR 8.

    .WARNINGS.

    ...ATLC GALE WARNING...
    .ATLC 06 HOUR FORECAST COLD FRONT FROM 31N78W TO 29N82W. WITHIN
    31N79W TO 31N81W TO 31N82W TO 30N81W TO 30N80W TO 31N79W N TO NE
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 31N73W TO 26N81W. WITHIN
    31N77W TO 31N81W TO 30N81W TO 29N80W TO 31N77W NE WINDS 20 TO 30
    KT. SEAS TO 2.5 M.
    .36 HOUR FORECAST COLD FRONT FROM 31N69W TO 24N81W. WITHIN
    30N78W TO 30N79W TO 30N81W TO 29N81W TO 29N80W TO 29N79W TO
    30N78W NE WINDS 25 TO 35 KT. SEAS 3.5 TO 4.5 M.
    ELSEWHERE...WITHIN 31N73W TO 31N81W TO 29N81W TO 28N79W TO 29N77W
    TO 31N73W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 31N67W TO 22N81W. WITHIN
    30N74W TO 31N76W TO 30N79W TO 30N80W TO 28N80W TO 29N77W TO
    30N74W NE TO E WINDS 25 TO 35 KT. SEAS 4.0 TO 5.0 M.
    ELSEWHERE...WITHIN 31N74W TO 31N79W TO 30N81W TO 28N80W TO 29N75W
    TO 31N74W NE TO E WINDS 25 TO 30 KT. SEAS 3.5 TO 4.5 M.
    REMAINDER OF AREA...WITHIN 31N68W TO 31N81W TO 27N80W TO 27N75W
    TO 31N68W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N37W TO 31N41W TO 29N41W TO 22N46W TO 21N43W TO
    25N40W TO 31N37W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N42W TO 28N39W TO 26N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 3.5 TO 5.0 M IN N SWELL.
    ELSEWHERE...WITHIN 31N35W TO 31N50W TO 23N53W TO 18N47W TO 21N35W
    TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.
    .48 HOUR FORECAST WITHIN 29N35W TO 25N42W TO 19N46W TO 16N41W TO
    20N35W TO 29N35W NE TO E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N35W TO 31N43W TO 24N56W TO 16N51W TO 12N35W
    TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.

    .ATLC WITHIN 24N63W TO 27N74W TO 24N75W TO 21N71W TO 18N59W TO 24N63W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20
    KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
    .12 HOUR FORECAST CONDITIONS IMPROVE.

    .CARIBBEAN 42 HOUR FORECAST WITHIN 13N66W TO 13N67W TO 12N68W TO
    11N67W TO 11N64W TO 12N65W TO 13N66W E WINDS 20 TO 25 KT. SEAS
    LESS THAN 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .GULF OF AMERICA COLD FRONT FROM 30N83W TO 18N97W. WITHIN 29N90W
    TO 29N93W TO 29N95W TO 25N97W TO 22N98W TO 19N96W TO
    29N90W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS
    20 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST COLD FRONT FROM 26N82W TO 21N89W. WITHIN
    29N84W TO 29N87W TO 28N91W TO 24N97W TO 19N96W TO 19N94W TO
    29N84W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...N TO NE
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

    .48 HOUR FORECAST COLD FRONT MOVED SE OF AREA. WITHIN 29N83W TO
    30N84W TO 29N92W TO 25N87W TO 26N83W TO 29N83W NE TO E WINDS 20
    TO 30 KT. SEAS TO 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 06, 2026 09:11:51
    803
    FZPN03 KNHC 060911
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC MON APR 6 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC MON APR 6.
    24 HOUR FORECAST VALID 0600 UTC TUE APR 7.
    48 HOUR FORECAST VALID 0600 UTC WED APR 8.

    .WARNINGS.

    ...GALE WARNING...
    .WITHIN 16N94.5W TO 16.5N95W TO 16N95.5W TO 15N95.5W TO 15N94.5W
    TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO
    35 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN 15N94W TO 16N94W TO
    16N95W TO 15N96W TO 12N96W TO 13N94W TO 15N94W N WINDS 20 TO 30
    KT. SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 16N95.5W TO
    15N95.5W TO 14.5N95W TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF
    OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 3.5 TO 4.5 M.
    ELSEWHERE WITHIN 16N94W TO 16N95W TO 13N97W TO 12N97W TO 12N96W
    TO 14N94W TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M.
    REMAINDER OF AREA WITHIN 16N94W TO 16N96W TO 12N98W TO 11N97W TO
    11N96W TO 13N94W TO 16N94W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5
    M IN NE SWELL.
    .30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N96W TO 12N99W TO
    12N98W TO 13N95W TO 16N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 3.0 TO 3.5 M.
    ELSEWHERE WITHIN 14N93W TO 16N94W TO 16N95W TO 13N98W TO 11N98W
    TO 11N95W TO 14N93W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    TO NE SWELL.
    .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 12N86W TO 12N87W TO 11N87W TO 10N88W TO 10N86W
    TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
    25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .WITHIN 11N122W TO 14N131W TO 10N139W TO 05N135W TO 08N131W TO
    08N120W TO 11N122W WINDS 20 KT OR LESS. SEAS 2.5 M IN E SWELL.
    .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .18 HOUR FORECAST WEAK COLD FRONT FROM 30N136W TO 25N140W. WITHIN
    30N135W TO 30N140W TO 27N140W TO 27N139W TO 29N136W TO 30N135W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
    .24 HOUR FORECAST WEAK COLD FRONT FROM 30N135W TO 24N140W.
    LITTLE CHANGE.
    .42 HOUR FORECAST WEAK COLD FRONT FROM 30N134W TO 23N140W.
    CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .30 HOUR FORECAST WITHIN 13N136W TO 14N137W TO 14N140W TO
    09N140W TO 11N136W TO 13N136W WINDS 20 KT OR LESS. SEAS 2.5 M IN
    NE TO E SWELL.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0900 UTC MON APR 6...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 07N78W TO 05N101W. ITCZ FROM 05N101W TO 05N140W.
    SECOND ITCZ FROM 06S85W TO 02S127W. SCATTERED MODERATE ALONG
    SURFACE TROUGH. NUMEROUS MODERATE SOUTH OF 10N W OF 115W.

    $$
    .FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 06, 2026 15:00:03
    861
    FZNT02 KNHC 061459
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC MON APR 6 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC MON APR 6.
    24 HOUR FORECAST VALID 1200 UTC TUE APR 7.
    48 HOUR FORECAST VALID 1200 UTC WED APR 8.

    .WARNINGS.

    ...ATLC GALE WARNING...
    .06 HOUR FORECAST COLD FRONT FROM 31N78W TO 29N81W. WITHIN
    31N79W TO 31N81W TO 30N82W TO 30N81W TO 30N80W TO 31N80W TO
    31N79W N TO NE WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 31N73W TO 27N81W. WITHIN
    31N76W TO 31N81W TO 29N81W TO 29N80W TO 31N76W NE WINDS 20 TO 30
    KT. SEAS 2.5 TO 3.0 M.
    .30 HOUR FORECAST COLD FRONT FROM 31N69W TO 25N81W. WITHIN
    30N78.5W TO 30N79.5W TO 30N80.5W TO 29.5N80.5W TO 29.5N78.5W TO
    30N78.5W NE WINDS 30 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE
    WITHIN 31N75W TO 30N79W TO 31N81W TO 29N81W TO 28N79W TO 29N78W
    TO 31N75W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 31N66W TO 24N80W. WITHIN
    30N75W TO 30N76W TO 29N76W TO 29N75W TO 29N74W TO 30N75W NE WINDS
    30 TO 35 KT. SEAS 3.0 TO 4.5 M. ELSEWHERE WITHIN 31N65W TO
    29N76W TO 31N81W TO 26N80W TO 27N76W TO 31N65W...INCLUDING
    ATLANTIC EXPOSURES...NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N35W TO 31N47W TO 29N41W TO 30N35W TO 31N35W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N50W TO 24N55W TO 15N45W TO
    18N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN N TO
    NE SWELL.
    .48 HOUR FORECAST WITHIN 29N35W TO 28N41W TO 20N47W TO 18N46W TO
    18N36W TO 20N35W TO 29N35W E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.0
    M. ELSEWHERE WITHIN 31N35W TO 31N43W TO 24N56W TO 17N54W TO
    13N48W TO 11N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0
    M IN N TO NE SWELL.

    .ATLC WITHIN 22N63W TO 23N65W TO 22N66W TO 21N65W TO 17N61W TO
    19N60W TO 22N63W...INCLUDING IN ATLANTIC EXPOSURES AND
    PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E
    SWELL.
    .06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .CARIBBEAN 42 HOUR FORECAST WITHIN 13N65W TO 14N67W TO 12N66W TO
    11N66W TO 11N64W TO 12N64W TO 13N65W E WINDS 20 TO 25 KT. SEAS
    LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 12N66W TO 13N67W TO 13N68W TO 12N68W TO
    11N67W TO 11N66W TO 12N66W E WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M.

    .GULF OF AMERICA STATIONARY FRONT FROM 28N83W TO LOW PRES NEAR
    24N95W 1013 MB. COLD FRONT FROM LOW TO 19N96W. WITHIN 29N89W
    TO 29N94W TO 25N97W TO 22N98W TO 19N95W TO 24N94W TO
    29N89W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...N WINDS
    20 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST COLD FRONT FROM 27N83W TO 24N88W TO 21N90W.
    WITHIN 21N95W TO 20N96W TO 18N95W TO 18N93W TO 19N94W TO
    21N95W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...WINDS 20
    KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. WITHIN 29N83W TO 30N86W
    TO 30N88W TO 28N89W TO 26N88W TO 27N83W TO 29N83W NE WINDS 20 TO
    25 KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST FRONT MOVED SE OF AREA. WITHIN 30N84W TO
    30N90W TO 28N91W TO 25N89W TO 25N85W TO 27N83W TO 30N84W NE TO E
    WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER ERA. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 06, 2026 15:01:19
    306
    FZPN03 KNHC 061501
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC MON APR 6 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC MON APR 6.
    24 HOUR FORECAST VALID 1200 UTC TUE APR 7.
    48 HOUR FORECAST VALID 1200 UTC WED APR 8.

    .WARNINGS.

    ...GALE WARNING...
    .WITHIN 16N94W TO 16N95W TO 15N96W TO 14N95W TO 15N94W TO
    16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO
    35 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN 16N94W TO 16N95W TO
    15N96W TO 12N97W TO 12N96W TO 13N94W TO 16N94W N TO NE WINDS 20
    TO 30 KT. SEAS 2.5 TO 3.0 M.
    .12 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS TO 40 KT...AND
    SEAS BUILDING TO 4.5 M.
    .24 HOUR FORECAST WITHIN 16N93W TO 16N96W TO 14N96W TO 12N99W TO
    12N96W TO 14N94W TO 16N93W...INCLUDING THE GULF OF TEHUANTEPEC
    ...N TO NE WINDS 20 TO 30 KT. SEAS 3.0 TO 4.5 M. ELSEWHERE
    WITHIN 15N93W TO 16N96W TO 13N99W TO 11N99W TO 11N96W TO 13N94W
    TO 15N93W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE
    SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO 10N86W TO
    11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 11N86W TO 12N88W TO 11N88W TO 10N88W TO
    10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N87W TO 11N86W
    ...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M.

    .WITHIN 09N135W TO 10N137W TO 11N140W TO 06N140W TO 08N136W TO
    09N135W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN E SWELL.
    .06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 11N139W TO 13N140W TO 09N140W TO
    09N139W TO 10N139W TO 11N139W WINDS 20 KT OR LESS. SEAS TO 2.5
    M IN E SWELL.
    .48 HOUR FORECAST LITTLE CHANGE.

    .12 HOUR FORECAST WEAK COLD FRONT FROM 30N135W TO 25.5N140W.
    WITHIN 30N138W TO 30N140W TO 28N140W TO 29N139W TO 30N138W WINDS
    20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
    .24 HOUR FORECAST WEAK COLD FRONT FROM 30N134W TO 25N140W.
    WITHIN 30N135W TO 30N140W TO 27N140W TO 30N135W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
    .36 HOUR FORECAST FRONT DIFFUSE. CONDITIONS IMPROVE. WINDS 20 KT
    OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1400 UTC MON APR 6...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH FROM 07N78W TO 09N85W TO 04.5N98W. ITCZ FROM 04.5N98W TO
    09N128W TO BEYOND 07N140W. SECOND ITCZ S OF EQUATOR FROM
    03.4S98W TO 03S102W TO BEYOND 03.4S107W TO BEYOND 03.4S120W.
    SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 09N BETWEEN 77W
    AND 89W...AND FROM 04N TO 12.5N BETWEEN 115W AND 132W. SCATTERED
    MODERATE FROM 00N TO 02.5N BETWEEN 135W AND 138W.

    $$
    .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 06, 2026 20:13:06
    095
    FZPN03 KNHC 062012
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC MON APR 6 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC MON APR 6.
    24 HOUR FORECAST VALID 1800 UTC TUE APR 7.
    48 HOUR FORECAST VALID 1800 UTC WED APR 8.

    .WARNINGS.

    ...GALE WARNING...
    .WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...
    INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 25 TO 35 KT.
    SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN 16N94W TO 15N95W TO 16N96W
    TO 13N97W TO 12N95W TO 14N94W TO 16N94W N TO NE WINDS 20 TO 25
    KT. SEAS 2.5 TO 3.0 M.
    .06 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS TO 40 KT...AND
    SEAS BUILDING TO 4.5 M.
    .21 HOUR FORECAST WITHIN 16N93W TO 16N96W TO 13N98W TO 11N98W TO
    11N96W TO 14N94W TO 16N93W...INCLUDING THE GULF OF TEHUANTEPEC
    ...N TO NE WINDS 20 TO 30 KT. SEAS 3.0 TO 4.5 M. ELSEWHERE WITHIN
    16N93W TO 16N96W TO 13N99W TO 11N99W TO 10N96W TO 13N94W TO
    16N93W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .SYNOPSIS AND FORECAST.

    .06 HOUR FORECAST WEAK COLD FRONT FROM 30N137W TO 26N140W. WITHIN
    30N138W TO 30N140W TO 29N140W TO 30N138W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN NW SWELL.
    .24 HOUR FORECAST WEAK COLD FRONT FROM 30N134W TO 25N140W. WITHIN
    30N134W TO 30N140W TO 28N140W TO 29N138W TO 30N134W WINDS 20 KT
    OR LESS. SEAS 2.5 M IN NW SWELL.
    .30 HOUR FORECAST FRONT DIFFUSE. CONDITIONS IMPROVE. WINDS 20 KT
    OR LESS. SEAS LESS THAN 2.5 M.

    .18 HOUR FORECAST WITHIN 11.5N86W TO 11.5N87.5W TO 11N88W TO
    10.5N87.5W TO 10.5N87W TO 10.5N86.5W TO 11.5N86W...INCLUDING THE
    GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
    M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .18 HOUR FORECAST WITHIN 12N138W TO 14N140W TO 09N140W TO
    11N138W TO 12N138W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN E
    SWELL.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2000 UTC MON APR 6...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH FROM 07N78W TO 09N86W TO 05N95W. ITCZ FROM 05N95W TO
    09N127W TO BEYOND 08N140W. SECOND ITCZ S OF EQUATOR MAINLY S OF
    DISCUSSION WATERS...PASSING THROUGH 03.4S100W TO 02.5S104W TO
    BEYOND 03.4S110W. SCATTERED MODERATE ISOLATED STRONG FROM 04N TO
    09.5N BETWEEN 77W AND 80W...AND FROM 03N TO 06N BETWEEN 81W AND
    88W. SIMILAR CONVECTION FROM 05N TO 12.5N BETWEEN 117W AND 133W.

    $$
    .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 06, 2026 21:04:16
    596
    FZNT02 KNHC 062104
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC MON APR 6 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC MON APR 6.
    24 HOUR FORECAST VALID 1800 UTC TUE APR 7.
    48 HOUR FORECAST VALID 1800 UTC WED APR 8.

    .WARNINGS.

    ...ATLC GALE WARNING...
    .WITHIN 31N79.5W TO 31N80W TO 31N81W TO 30.5N81W TO 31N80.5W TO
    31N79.5W N TO NE WINDS 20 TO 25 KT. SEAS TO 2.5 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 30N78W TO 30N79W TO 30N80W TO 29N80W TO
    30N79W TO 30N78W NE WINDS 30 TO 35 KT. SEAS 3.5 TO 4.5 M.
    ELSEWHERE WITHIN 31N75W TO 31N81W TO 29N80W TO 29N77W TO 31N75W
    NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN
    30N76W TO 31N75W TO 29N80W TO 29N79W TO 29N77W TO 30N76W WINDS
    20 KT OR LESS. SEAS 2.5 TO 3.0 M I NE SWELL.
    .48 HOUR FORECAST WITHIN 30N72W TO 30N76W TO 28N76W TO 28N74W TO
    29N73W TO 30N72W NE WINDS 30 TO 40 KT. SEAS 4.0 TO 5.0 M IN NE
    SWELL. ELSEWHERE WITHIN 31N66W TO 31N81W TO 27N80W TO 27N78W TO
    31N66W NE WINDS 20 TO 30 KT. SEAS 3.5 TO 5.5 M IN NE SWELL.
    REMAINDER OF AREA WITHIN 30N68W TO 29N72W TO 28N75W TO 27N80W TO
    26N80W TO 26N76W TO 30N68W...INCLUDING ATLANTIC EXPOSURES...
    WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NE SWELL.

    ...GULF OF AMERICA GALE WARNING...
    .WITHIN 19.5N95.5W TO 20N96W TO 19.5N96W TO 19N96W TO 19N95.5W
    TO 19.5N95.5W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ... NW
    TO N WINDS 30 TO 35 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN
    28N88W TO 29N89W TO 28N92W TO 27N93W TO 26N92W TO 27N90W TO
    28N88W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. WITHIN 24N94W TO
    26N92W TO 26N96W TO 23N98W TO 19N96W TO 19N94W TO 24N94W N WINDS
    20 TO 30 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN 26N91W
    TO 28N92W TO 27N95W TO 25N97W TO 20N94W TO 25N93W TO 26N91W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .06 HOUR FORECAST WITHIN 28N85W TO 29N85W TO 29N89W TO 26N93W TO
    27N88W TO 28N85W NE WINDS 20 TO 25 KT. SEAS TO 3.0 M. WITHIN
    24N93W TO 23N97W TO 19N96W TO 18N95W TO 19N93W TO 20N94W TO
    24N93W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ... NW TO N
    WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE WITHIN 25N93W TO
    28N91W TO 25N97W TO 20N97W TO 23N95W TO 19N93W TO 25N93W WINDS 20
    KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 29N83W TO 30N84W TO 27N89W TO 26N88W TO
    27N84W TO 28N83W TO 29N83W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0
    M IN NE SWELL. ELSEWHERE WITHIN 27N85W TO 27N88W TO 29N86W TO
    29N88W TO 27N91W TO 25N90W TO 27N85W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 30N84W TO 29N86W TO 29N89W TO 27N88W TO
    28N86W TO 27N85W TO 30N84W NE TO E WINDS 20 TO 25 KT. SEAS TO
    3.0 M IN E SWELL. ELSEWHERE WITHIN 27N85W TO 28N88W TO 30N88W TO
    28N93W TO 24N89W TO 25N85W TO 27N85W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.5 M IN NE TO E SWELL.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 23N47W TO 23N53W TO 21N53W TO 19N42W TO 20N41W TO
    23N47W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED N AND E SWELL.
    WITHIN 31N35W TO 31N52W TO 30N50W TO 29N42W TO 29N35W TO 31N35W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N49W TO 23N59W TO 15N45W TO
    16N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN N
    SWELL.
    .48 HOUR FORECAST WITHIN 28N35W TO 28N39W TO 27N41W TO 24N39W TO
    22N42W TO 20N35W TO 28N35W NE TO E WINDS 20 TO 25 KT. SEAS 3.5
    TO 4.0 M IN N SWELL. ELSEWHERE WITHIN 20N35W TO 31N42W TO 23N59W
    TO 07N53W TO 07N35W TO 20N35W WINDS 20 KT OR LESS. SEAS 2.5 TO
    4.0 M IN N TO NE SWELL.

    .ATLC WITHIN 23N63W TO 24N67W TO 22N67W TO 17N62W TO 10N60W TO
    13N56W TO 23N63W...INCLUDING IN ATLANTIC EXPOSURES AND
    PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 M IN NE TO E SWELL.
    .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .CARIBBEAN 06 HOUR FORECAST WITHIN 13N65W TO 13N66W TO 13N67W TO
    12N67W TO 12N66W TO 13N65W E WINDS 20 TO 25 KT. SEAS TO 2.5 M IN
    NE TO E SWELL.
    .24 HOUR FORECAST WITHIN 14N68W TO 14N70W TO 13N70W TO 13N69W TO
    13N68W TO 14N68W WINDS 20 KT OR LESS. SEAS 2.5 M IN E SWELL.
    .48 HOUR FORECAST WITHIN 14N69W TO 14N72W TO 13N71W TO 13N70W TO
    12N69W TO 13N68W TO 14N69W E WINDS 20 TO 25 KT. SEAS TO 2.5 M IN
    E SWELL. ELSEWHERE WITHIN 14N68W TO 15N70W TO 15N71W TO 13N73W
    TO 13N71W TO 13N67W TO 14N68W WINDS 20 KT OR LESS. SEAS 2.5 M IN
    E SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 07, 2026 03:08:42
    313
    FZPN03 KNHC 070308
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC TUE APR 7 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC TUE APR 7.
    24 HOUR FORECAST VALID 0000 UTC WED APR 8.
    48 HOUR FORECAST VALID 0000 UTC THU APR 9.

    .WARNINGS.

    ...GALE WARNING...
    .WITHIN 16N94.5W TO 16N95W TO 15.5N95.5W TO 15N95.5W TO 14.5N95W
    TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N
    WINDS 30 TO 35 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE WITHIN 16N94W TO
    16N96W TO 15N97W TO 14N96W TO 13N95W TO 15N94W TO 16N94W N TO NE
    WINDS 25 TO 30 KT. SEAS 2.5 TO 3.0 M. REMAINDER OF AREA WITHIN
    14N94W TO 13N95W TO 14N97W TO 11N97W TO 11N96W TO 13N94W TO
    14N94W 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
    .12 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 13N97W TO 11N98W TO
    12N96W TO 14N94W TO 16N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...N TO NE WINDS 25 TO 30 KT. SEAS 2.5 TO 3.0 M.
    ELSEWHERE WITHIN 15N93W TO 15N96W TO 13N98W TO 11N97W TO 11N96W
    TO 13N93W TO 15N93W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    TO NE SWELL.
    .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
    15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    ELSEWHERE WITHIN 12N97W TO 12N99W TO 11N100W TO 10N100W TO 10N98W
    TO 10N97W TO 12N97W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    SWELL.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .SYNOPSIS AND FORECAST.

    .WITHIN 30N137W TO 30N140W TO 28N140W TO 29N139W TO 29N138W TO
    30N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0300 UTC TUE APR 7...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 05.5N80W TO 03.5N97W. ITCZ FROM 03.5N97W TO
    BEYOND 07N140W. SCATTERED MODERATE FROM 03N TO 06N BETWEEN 83W
    AND 101W, AND FROM 02.5N TO 14N BETWEEN 116W AND 131W.

    $$
    .FORECASTER KRV. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 07, 2026 04:14:57
    392
    FZNT02 KNHC 070414
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC TUE APR 7 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC TUE APR 7.
    24 HOUR FORECAST VALID 0000 UTC WED APR 8.
    48 HOUR FORECAST VALID 0000 UTC THU APR 9.

    .WARNINGS.

    ...ATLC GALE WARNING...
    .ATLC COLD FRONT FROM 31N75W TO 28N81W. WITHIN 31N76W TO 31N81W
    TO 30N81W TO 30N80W TO 30N79W TO 31N76W NE WINDS 20 TO 30 KT.
    SEAS 2.5 TO 3.0 M.
    .12 HOUR FORECAST COLD FRONT FROM 31N74W TO 27N81W. WITHIN
    30N80W TO 31N81W TO 29N81W TO 29N79W TO 30N80W NE WINDS 30 TO 35
    KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N75W TO 31N81W TO
    30N81W TO 29N80W TO 29N78W TO 31N75W NE WINDS 20 TO 30 KT. SEAS
    2.5 TO 3.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 31N71W TO 26N81W. WITHIN
    31N74W TO 31N78W TO 30N79W TO 30N80W TO 28N79W TO 30N77W TO
    31N74W NE WINDS 30 TO 40 KT. SEAS 4.5 TO 5.5 M.
    ELSEWHERE...WITHIN 31N73W TO 31N81W TO 28N80W TO 28N78W TO 31N73W
    NE WINDS 25 TO 30 KT. SEAS 3.5 TO 4.5 M. REMAINDER OF
    AREA...WITHIN 31N72W TO 31N81W TO 27N80W TO 27N79W TO 30N74W TO
    31N72W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 31N63W TO 25N81W. WITHIN
    30N74W TO 31N78W TO 30N80W TO 29N79W TO 29N78W TO 29N75W TO
    30N74W NE TO E WINDS 30 TO 35 KT. SEAS 5.5 TO 7.0 M.
    ELSEWHERE...WITHIN 31N66W TO 31N81W TO 26N80W TO 26N76W TO
    31N66W...INCLUDING ATLANTIC EXPOSURES...NE TO E WINDS 25 TO 30
    KT. SEAS 3.5 TO 5.5 M. REMAINDER OF AREA...WITHIN 31N63W TO
    31N81W TO 26N80W TO 25N75W TO 31N63W NE TO E WINDS 20 TO 25 KT.
    SEAS 2.5 TO 3.5 M.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 21N37W TO 21N43W TO 24N50W TO 22N54W TO 18N43W TO
    18N41W TO 21N37W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED BELOW.

    .ATLC WITHIN 31N35W TO 31N45W TO 27N41W TO 27N35W TO 31N35W
    WINDS 20 KT OR LESS. SEAS 3.5 TO 4.5 M IN N SWELL.
    ELSEWHERE...WITHIN 31N35W TO 31N53W TO 26N48W TO 25N39W TO 26N35W
    TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 25N41W TO 22N35W TO 31N35W NE
    TO E WINDS 20 TO 25 KT. SEAS 3.5 TO 5.0 M. ELSEWHERE...WITHIN
    31N35W TO 31N45W TO 25N58W TO 17N51W TO 14N35W TO 31N35W WINDS 20
    KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.
    .48 HOUR FORECAST WITHIN 29N35W TO 27N41W TO 24N43W TO 21N42W TO
    16N35W TO 29N35W NE TO E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N35W TO 30N44W TO 20N56W TO 06N50W TO 07N35W
    TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.

    .ATLC WITHIN 19N62W TO 22N64W TO 21N66W TO 14N60W TO 13N58W TO
    15N59W TO 19N62W...INCLUDING IN ATLANTIC EXPOSURES AND
    PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E
    SWELL.
    .12 HOUR FORECAST CONDITIONS IMPROVE.

    .CARIBBEAN WITHIN 13N66W TO 13N68W TO 13N70W TO 12N72W TO 12N69W
    TO 12N66W TO 13N66W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 13N66W TO 14N70W TO 13N70W TO 13N67W TO
    11N65W TO 13N66W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST WITHIN 13N69W TO 13N71W TO 12N71W TO 12N69W TO
    13N69W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

    .GULF OF AMERICA COLD FRONT FROM 28N82W TO 24N92W TO 18N92W.
    WITHIN 20N95W TO 20N96W TO 19N96W TO 19N95W TO 20N95W...INCLUDING
    WITHIN 60 NM OF COAST OF VERACRUZ...NW TO N WINDS 25 TO 30 KT.
    SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 24N93W TO 27N87W TO 27N94W
    TO 25N97W TO 19N96W TO 19N93W TO 24N93W N WINDS 20 TO 25 KT.
    SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 26N82W TO 21N89W. WITHIN
    29N83W TO 30N85W TO 28N91W TO 26N91W TO 25N89W TO 26N83W TO
    29N83W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 25N82W TO 22N87W. WITHIN
    29N83W TO 30N87W TO 29N91W TO 26N90W TO 25N88W TO 26N82W TO
    29N83W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 07, 2026 08:49:33
    182
    FZNT02 KNHC 070849
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC TUE APR 7 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC TUE APR 7.
    24 HOUR FORECAST VALID 0600 UTC WED APR 8.
    48 HOUR FORECAST VALID 0600 UTC THU APR 9.

    .WARNINGS.

    ...ATLC GALE WARNING...
    .ATLC STATIONARY FRONT FROM 31N74W TO 27N81W. WITHIN 31N77W TO
    31N81W TO 30N81W TO 29N80W TO 30N78W TO 31N77W NE TO E WINDS 20
    TO 30 KT. SEAS 2.5 TO 3.0 M.
    .06 HOUR FORECAST COLD FRONT FROM 31N73W TO 26N81W. WITHIN
    30N80W TO 31N81W TO 30N81W TO 29N81W TO 29N80W TO 30N80W NE WINDS
    25 TO 35 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N75W TO
    31N81W TO 29N81W TO 29N80W TO 29N78W TO 31N75W NE WINDS 20 TO 30
    KT. SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 31N67W TO 25N81W. WITHIN
    31N72W TO 31N80W TO 30N81W TO 28N80W TO 28N77W TO 31N72W NE WINDS
    30 TO 40 KT. SEAS 4.0 TO 5.5 M. ELSEWHERE...WITHIN 31N71W TO
    31N81W TO 29N81W TO 27N79W TO 30N73W TO 31N71W NE WINDS 25 TO 30
    KT. SEAS 3.5 TO 5.0 M. REMAINDER OF AREA...WITHIN 31N70W TO
    31N81W TO 27N80W TO 29N73W TO 31N70W NE WINDS 20 TO 25 KT. SEAS
    2.5 TO 3.5 M.
    .48 HOUR FORECAST STATIONARY FRONT FROM 31N65W TO 24N81W. WITHIN
    31N73W TO 31N75W TO 30N76W TO 30N75W TO 30N74W TO 31N73W NE
    WINDS 25 TO 35 KT. SEAS 5.5 TO 6.5 M. ELSEWHERE...WITHIN 31N66W
    TO 31N81W TO 26N80W TO 26N76W TO 31N66W...INCLUDING ATLANTIC
    EXPOSURES...NE TO E WINDS 20 TO 30 KT. SEAS 3.5 TO 5.5 M.
    REMAINDER OF AREA...WITHIN 31N62W TO 31N81W TO 26N80W TO 25N75W
    TO 31N62W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N35W TO 27N39W TO 29N42W TO 20N48W TO 21N40W TO
    20N35W TO 31N35W NE TO E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N35W TO 31N51W TO 22N54W TO 18N47W TO
    19N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N
    SWELL.
    .24 HOUR FORECAST WITHIN 29N35W TO 27N40W TO 25N43W TO 19N41W TO
    20N35W TO 29N35W NE TO E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N35W TO 31N43W TO 25N57W TO 17N53W TO 12N35W
    TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.
    .48 HOUR FORECAST WITHIN 28N35W TO 27N44W TO 20N43W TO 16N35W TO
    28N35W E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M.
    ELSEWHERE...WITHIN 31N35W TO 29N45W TO 22N53W TO 06N52W TO 07N35W
    TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.

    .ATLC TROUGH ALONG 68W FROM 18N TO 25N. WITHIN 24N66W TO 24N67W
    TO 23N67W TO 23N66W TO 24N66W S WINDS 20 TO 25 KT. SEAS 2.5 TO
    3.0 M IN E SWELL.
    .24 HOUR FORECAST TROUGH ALONG 69W FROM 25N TO 30N. WITHIN
    30N63W TO 31N62W TO 31N66W TO 29N67W TO 28N67W TO 30N64W TO
    30N63W S WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST TROUGH ABSORBED BY STATIONARY FRONT DESCRIBED
    IN GALE WARNING AREA ABOVE. CONDITIONS MERGED WITH GALE WARNING
    AREA DEPICTED ABOVE.

    .CARIBBEAN 03 HOUR FORECAST WITHIN 13N65W TO 12N67W TO 12N66W TO
    11N66W TO 11N64W TO 12N65W TO 13N65W E WINDS 20 TO 25 KT. SEAS
    LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 13N65W TO 14N67W TO 13N68W TO 12N71W TO
    12N67W TO 11N64W TO 13N65W E WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M.
    .48 HOUR FORECAST WITHIN 13N67W TO 14N71W TO 12N71W TO 12N69W TO
    11N67W TO 11N64W TO 13N67W...INCLUDING THE GULF OF VENEZUELA...E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA WITHIN 28N83W TO 29N86W TO 27N92W TO 24N96W TO
    19N96W TO 19N93W TO 28N83W...INCLUDING WITHIN 60 NM OF COAST OF
    VERACRUZ...N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST WITHIN 30N84W TO 30N88W TO 27N92W TO 25N90W TO
    25N85W TO 26N82W TO 30N84W NE TO E WINDS 20 TO 30 KT. SEAS 2.5
    TO 3.5 M.
    .48 HOUR FORECAST WITHIN 30N84W TO 30N89W TO 28N91W TO 27N90W TO
    26N85W TO 26N82W TO 30N84W NE TO E WINDS 20 TO 30 KT. SEAS 2.5
    TO 3.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 07, 2026 09:02:54
    901
    FZPN03 KNHC 070902
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC TUE APR 7 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC TUE APR 7.
    24 HOUR FORECAST VALID 0600 UTC WED APR 8.
    48 HOUR FORECAST VALID 0600 UTC THU APR 9.

    .WARNINGS.

    ...GALE WARNING...
    .WITHIN 16N94W TO 16N95W TO 15N95W TO 14N95W TO 15N95W TO
    16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35
    KT. SEAS 2.5 TO 4.5 M. ELSEWHERE WITHIN 14N94W TO 16N94W TO
    16N95W TO 12N97W TO 13N95W TO 14N94W N TO NE WINDS 20 TO 30 KT.
    SEAS 2.5 TO 3.0 M. REMAINDER OF AREA WITHIN 15N94W TO 15N96W TO
    13N97W TO 13N95W TO 14N93W TO 15N94W 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN N TO NE SWELL.
    .06 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 13N97W TO 11N99W TO
    11N98W TO 13N94W TO 16N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...N TO NE WINDS 25 TO 30 KT. SEAS 2.5 TO 3.0 M.
    ELSEWHERE WITHIN 15N94W TO 15N96W TO 12N98W TO 11N97W TO 11N95W
    TO 13N93W TO 15N94W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    TO NE SWELL.
    .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .SYNOPSIS AND FORECAST.

    .WITHIN 12N87W TO 12N88W TO 10N89W TO 10N88W TO 10N86W TO 11N86W
    TO 12N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
    25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .WITHIN 30N137W TO 30N140W TO 28N140W TO 29N138W TO 30N137W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
    .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 12N134W TO 13N140W TO 08N140W TO 11N133W TO 12N134W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
    .24 HOUR FORECAST WITHIN 13N136W TO 14N137W TO 15N140W TO
    10N140W TO 10N137W TO 13N136W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN E SWELL.
    .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0850 UTC TUE APR 7...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 07N79W TO 04N100W. ITCZ FROM 04N100W TO
    03N120W TO 00N140W. SCATTERED MODERATE FROM 03N TO 06N BETWEEN
    83W AND 99W, AND FROM 04N TO 10N BETWEEN 115W AND 128W.

    $$
    .FORECASTER KRV. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 07, 2026 14:41:08
    962
    FZNT02 KNHC 071440
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC TUE APR 7 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC TUE APR 7.
    24 HOUR FORECAST VALID 1200 UTC WED APR 8.
    48 HOUR FORECAST VALID 1200 UTC THU APR 9.

    .WARNINGS.

    ...ATLC GALE WARNING...
    .ATLC STATIONARY FRONT FROM 31N75W TO 28N80.5W. WITHIN 30N79W TO
    31N80W TO 31N81W TO 30N81W TO 30N80W TO 30N79W NE WINDS 30 TO 35
    KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 31N75W TO 31N81W TO
    29N81W TO 29N79W TO 31N75W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0
    M.
    .24 HOUR FORECAST STALLING COLD FRONT FROM 31N65W TO 25N81W.
    WITHIN 31N71W TO 31N81W TO 28N78W TO 28N75W TO 31N71W NE WINDS 30
    TO 40 KT. SEAS 4.0 TO 5.0 M. ELSEWHERE WITHIN 31N68W TO 31N81W
    TO 26N80W TO 29N71W TO 31N68W NE WINDS 20 TO 30 KT. SEAS 2.5 TO
    3.0 M. WITHIN 31N61W TO 31N66W TO 30N66W TO 30N64W TO 30N62W TO
    31N61W S WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST STATIONARY FRONT FROM 31N65W TO 24N81W. WITHIN
    31N67W TO 31N81W TO 28N81W TO 28N78W TO 30N73W TO 31N67W NE
    WINDS 20 TO 30 KT. SEAS 4.0 TO 5.0 M. ELSEWHERE WITHIN 31N61W TO
    31N72W TO 28N80W TO 26N80W TO 24N74W TO 31N61W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 4.0 M IN N TO NE SWELL.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N35W TO 30N52W TO 22N56W TO 15N44W TO 17N35W TO
    31N35W E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.0 M.
    .24 HOUR FORECAST WITHIN 30N35W TO 28N42W TO 21N45W TO 17N40W TO
    17N35W TO 30N35W E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.0 M.
    ELSEWHERE WITHIN 31N35W TO 31N44W TO 25N56W TO 19N56W TO 11N44W
    TO 10N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N
    TO NE SWELL.
    .48 HOUR FORECAST WITHIN 27N35W TO 26N43W TO 22N46W TO 18N43W TO
    18N35W TO 27N35W E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.0 M.
    ELSEWHERE WITHIN 30N35W TO 29N46W TO 21N53W TO 06N52W TO 07N35W
    TO 30N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE
    SWELL.

    .CARIBBEAN WITHIN 13N66W TO 14N68W TO 14N71W TO 12N71W TO 11N67W
    TO 12N66W TO 13N66W...INCLUDING THE GULF OF VENEZUELA... E WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 14N66W TO 15N69W TO 14N74W TO 11N73W TO
    11N66W TO 14N66W...INCLUDING THE GULF OF VENEZUELA... E WINDS 20
    TO 25 KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST WITHIN 14N66W TO 15N69W TO 14N74W TO 11N73W TO
    11N66W TO 14N66W...INCLUDING THE GULF OF VENEZUELA... E WINDS 20
    TO 25 KT. SEAS TO 2.5 M.

    .GULF OF AMERICA WITHIN 29N83W TO 31N87W TO 30N90W TO 27N89W TO
    26N87W TO 27N82W TO 29N83W NE WINDS 20 TO 30 KT. SEAS 2.5 M.
    WITHIN 21N92W TO 22N93W TO 20N97W TO 19N96W TO 18N94W TO 19N91W
    TO 21N92W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ AND
    WITHIN 60 NM OF COAST OF CAMPECHE... NW TO N WINDS 20 TO 25 KT.
    SEAS 2.5 M.
    .24 HOUR FORECAST WITHIN 30N84W TO 31N88W TO 29N92W TO 24N90W TO
    25N84W TO 26N82W TO 30N84W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO
    3.0 M.
    .48 HOUR FORECAST WITHIN 30N84W TO 31N88W TO 28N90W TO 26N89W TO
    25N83W TO 26N82W TO 30N84W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO
    3.0 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 07, 2026 15:17:39
    584
    FZPN03 KNHC 071517
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC TUE APR 07 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC TUE APR 07.
    24 HOUR FORECAST VALID 1200 UTC WED APR 08.
    48 HOUR FORECAST VALID 1200 UTC THU APR 09.

    .WARNINGS.

    ...GALE WARNING...
    .N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF
    TEHUANTEPEC...N WINDS 25 TO 35 KT. SEAS 3 TO 4 FT. ELSEWHERE WITHIN
    60 NM OF A LINE FROM 16N95W TO 14N95W TO 11N99W N TO NE WINDS 20 TO
    25 KT. SEAS 2.5 TO 3 M.
    .06 HOUR FORECAST WITHIN 45 NM OF A LINE 16N95W TO 14N95W TO 10.5N100W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
    30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE FROM 10N TO 13N BETWEEN 94W AND
    98W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
    .24 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING THE
    GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .SYNOPSIS AND FORECAST.

    .FROM 10N TO 11.5N E OF 89W...INCLUDING THE GULF OF PAPAGAYO...NE TO
    E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .COLD FRONT FROM 30N134W TO 25N140W. NW OF A LINE FROM 30N135W TO
    27N140W WINDS 20 KT OR LESS. WINDS 20 KT OR LESS. SEAS 2.5 M IN NW
    SWELL.
    .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1500 UTC TUE APR 7...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 08N82W TO 05N98W. THE ITCZ CONTINUES
    FROM 05N98W TO 04N120W TO 04N140W. A SECOND ITCZ IS SOUTH OF THE
    EQUATOR AND RUNS FROM 04S93W TO BEYOND 06S120W. SCATTERED MODERATE
    TO ISOLATED STRONG CONVECTION CAN BE FOUND 03N TO 08N E OF 100W TO
    THE COAST OF COLOMBIA. SCATTERED MODERATE CONVECTION IS NOTED FROM
    03N TO 06N BETWEEN 100W AND 120W.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 07, 2026 20:43:15
    451
    FZNT02 KNHC 072043
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC TUE APR 7 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC TUE APR 7.
    24 HOUR FORECAST VALID 1800 UTC WED APR 8.
    48 HOUR FORECAST VALID 1800 UTC THU APR 9.

    .WARNINGS.

    ...GALE WARNING...
    .ATLC 1009 MB LOW 26N79W. STATIONARY FRONT FROM 31N75W TO
    26N79W. WITHIN 30.5N78.5W TO 30.5N79W TO 30.5N80W TO 29.5N79.5W
    TO 29.5N79W TO 30N78.5W TO 30.5N78.5W NE WINDS 30 TO 40 KT. SEAS
    3.5 TO 5.0 M. WITHIN 31N75W TO 31N81W TO 29N81W TO 30N77W TO
    31N75W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
    .24 HOUR FORECAST LOW DISSIPATED. COLD FRONT FROM 31N66W TO
    25N80W. WITHIN 31N73W TO 31N80W TO 30N80W TO 29N80W TO 29N77W TO
    31N73W NE WINDS 30 TO 35 KT. SEAS 5.5 TO 7.0 M. WITHIN 31N67W TO
    31N73W TO 30N77W TO 31N81W TO 25N80W TO 26N76W TO
    31N67W...INCLUDING ATLANTIC EXPOSURES... NE WINDS 20 TO 30 KT.
    SEAS 2.5 TO 4.5 M. WITHIN 31N60W TO 31N65W TO 30N63W TO 30N62W TO
    30N61W TO 31N60W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE TO
    S SWELL.
    .33 HOUR FORECAST STATIONARY FRONT FROM 31N66W TO 25N80W. WITHIN
    31N67W TO 31N81W TO 26N80W TO 28N75W TO 31N67W...INCLUDING
    ATLANTIC EXPOSURES... NE TO E WINDS 20 TO 30 KT. SEAS 4.0 TO 5.5
    M. WITHIN 26N79W TO 26N80W TO 25N80W TO 25N79W TO 26N79W WINDS 20
    KT OR LESS. SEAS LESS THAN 2.5 M. WITHIN 30N65W TO 31N67W TO
    27N77W TO 25N76W TO 26N72W TO 30N65W...INCLUDING ATLANTIC
    EXPOSURES... WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN N SWELL.
    .48 HOUR FORECAST STATIONRY FRONT FROM 31N66W TO 25N80W. WITHIN
    31N73W TO 31N81W TO 27N79W TO 29N75W TO 31N73W NE WINDS 20 TO 30
    KT. SEAS 2.5 TO 4.5 M. WITHIN 31N60W TO 31N74W TO 27N78W TO
    23N73W TO 31N60W...INCLUDING ATLANTIC EXPOSURES... WINDS 20 KT OR
    LESS. SEAS 2.5 TO 4.5 M IN N TO NE SWELL.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N35W TO 31N45W TO 24N57W TO 17N48W TO 17N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN N TO NE SWELL.
    .24 HOUR FORECAST WITHIN 29N35W TO 28N40W TO 22N42W TO 20N35W TO
    29N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.5 M. WITHIN
    19N35W TO 21N41W TO 30N35W TO 22N57W TO 12N47W TO 09N35W TO
    19N35WWINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN N TO NE SWELL.
    .48 HOUR FORECAST WITHIN 26N35W TO 26N39W TO 25N44W TO 22N45W TO
    20N41W TO 18N35W TO 26N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
    TO 4.5 M. WITHIN 18N35W TO 19N40W TO 30N35W TO 30N47W TO 08N56W
    TO 07N35W TO 18N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    SWELL.

    .CARIBBEAN WITHIN 13N66W TO 14N69W TO 13N71W TO 12N70W TO 11N66W
    TO 13N66W...INCLUDING THE GULF OF VENEZUELA... E WINDS 20 TO 25
    KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST WITHIN 13N67W TO 14N69W TO 14N71W TO 12N73W TO
    11N70W TO 12N68W TO 13N67W...INCLUDING THE GULF OF VENEZUELA...
    E WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST WITHIN 14N70W TO 14N73W TO 13N74W TO 12N73W TO
    12N72W TO 12N69W TO 14N70W...INCLUDING THE GULF OF VENEZUELA...
    E WINDS 20 TO 30 KT. SEAS TO 2.5 M.

    .GULF OF AMERICA WITHIN 30N83W TO 30N87W TO 29N89W TO 26N87W TO
    28N83W TO 30N83W NE WINDS 20 TO 30 KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST WITHIN 30N84W TO 30N87W TO 29N91W TO 25N89W TO
    25N86W TO 27N83W TO 30N84W NE TO E WINDS 20 TO 30 KT. SEAS TO
    2.5 M.
    .48 HOUR FORECAST WITHIN 29N84W TO 30N89W TO 29N91W TO 26N89W TO
    26N85W TO 29N84W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
    M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER ERA. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 07, 2026 21:21:31
    272
    FZPN03 KNHC 072121
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC TUE APR 07 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC TUE APR 07.
    24 HOUR FORECAST VALID 1800 UTC WED APR 08.
    48 HOUR FORECAST VALID 1800 UTC THU APR 09.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 45 NM OF A LINE 16N95W TO 14N95W TO 10.5N100W...INCLUDING
    THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0
    M. ELSEWHERE FROM 10N TO 13N BETWEEN 94W AND 99W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
    .24 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING THE
    GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .FROM 10N TO 11.5N E OF 89W...INCLUDING THE GULF OF PAPAGAYO...NE TO
    E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .COLD FRONT FROM 30N134W TO 25N140W. W OF FRONT WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3 M IN NW SWELL.
    .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .FROM 00N TO 11N BETWEEN 118W AND 125W WINDS 20 KT OR LESS. SEAS 2.5
    TO 3 M IN MIXED SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2100 UTC TUE APR 7...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 08N83W TO 05N98W. THE ITCZ CONTINUES
    FROM 05N98W TO 04N120W TO 05N140W. A SECOND ITCZ IS SOUTH OF THE
    EQUATOR AND RUNS FROM 03S94W TO BEYOND 05S120W. SCATTERED MODERATE
    TO ISOLATED STRONG CONVECTION CAN BE FOUND 02N TO 08N BETWEEN 80W
    AND 100W. SCATTERED MODERATE CONVECTION IS NOTED FROM 04N TO 06N
    BETWEEN 114W AND 120W.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 08, 2026 03:24:39
    081
    FZPN03 KNHC 080324
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC WED APR 8 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC WED APR 8.
    24 HOUR FORECAST VALID 0000 UTC THU APR 9.
    48 HOUR FORECAST VALID 0000 UTC FRI APR 10.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 12N97W TO 16N94W TO 16N95W TO 12N97W TO 10N99W TO 10N97W
    TO 12N97W...INCLUDING THE GULF OF TEHUANTEPEC...NE WINDS 20 TO
    30 KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO
    15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .WITHIN 11N86W TO 11N88W TO 10N87W TO 11N86W...INCLUDING THE
    GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
    M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0300 UTC WED APR 8...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 09.5N85W TO 05N96.5W. ITCZ FROM 05N96.5W TO
    04N120W TO 04N140W. SCATTERED MODERATE FROM 04N TO 10N BETWEEN
    86W AND 115W.

    $$
    .FORECASTER KRV. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 08, 2026 04:13:00
    777
    FZNT02 KNHC 080412
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC WED APR 8 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC WED APR 8.
    24 HOUR FORECAST VALID 0000 UTC THU APR 9.
    48 HOUR FORECAST VALID 0000 UTC FRI APR 10.

    .WARNINGS.

    ...ATLC GALE WARNING...
    .ATLC COLD FRONT FROM 31N71W TO 25N81W. WITHIN 31N74W TO 31N81W
    TO 28N80W TO 29N77W TO 31N74W NE WINDS 30 TO 40 KT. SEAS 3.5 TO
    5.5 M. ELSEWHERE...WITHIN 31N72W TO 31N81W TO 27N80W TO 29N75W TO
    31N72W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 31N65W TO 24N81W. WITHIN
    31N73W TO 31N79W TO 29N80W TO 29N78W TO 30N77W TO 30N74W TO
    31N73W NE TO E WINDS 30 TO 40 KT. SEAS 5.5 TO 7.0 M.
    ELSEWHERE...WITHIN 31N66W TO 31N81W TO 26N80W TO 28N72W TO
    31N66W...INCLUDING ATLANTIC EXPOSURES...NE TO E WINDS 20 TO 30
    KT. SEAS 3.5 TO 5.5 M. REMAINDER OF AREA...WITHIN 31N64W TO
    31N81W TO 26N80W TO 25N75W TO 31N64W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.5 M IN NE SWELL.
    .33 HOUR FORECAST COLD FRONT FROM 31N64W TO 23N81W. WITHIN
    31N66W TO 31N81W TO 26N80W TO 26N76W TO 31N66W...INCLUDING
    ATLANTIC EXPOSURES...NE TO E WINDS 20 TO 30 KT. SEAS 3.5 TO 5.5
    M. ELSEWHERE...WITHIN 31N62W TO 31N81W TO 26N80W TO 25N73W TO
    31N62W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE SWELL.
    .48 HOUR FORECAST COLD FRONT FROM 31N63W TO 24N77W. WITHIN
    31N68W TO 31N81W TO 26N80W TO 27N78W TO 28N73W TO 31N68W NE WINDS
    20 TO 30 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N60W TO
    31N81W TO 26N80W TO 24N73W TO 31N60W...INCLUDING ATLANTIC
    EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE
    SWELL.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N35W TO 26N42W TO 24N42W TO 21N47W TO 19N42W TO
    22N35W TO 31N35W NE TO E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N35W TO 31N44W TO 26N59W TO 18N52W TO
    14N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO
    NE SWELL.
    .24 HOUR FORECAST WITHIN 29N35W TO 29N40W TO 26N44W TO 20N43W TO
    17N35W TO 29N35W E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M.
    ELSEWHERE...WITHIN 31N35W TO 29N46W TO 20N56W TO 07N50W TO 07N35W
    TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 23N35W TO 25N41W TO 24N44W TO 22N44W TO
    20N41W TO 19N35W TO 23N35W NE TO E WINDS 20 TO 25 KT. SEAS 3.5
    TO 4.5 M. ELSEWHERE...WITHIN 29N35W TO 29N46W TO 22N52W TO 06N52W
    TO 07N35W TO 29N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE
    SWELL.

    .CARIBBEAN WITHIN 13N65W TO 14N69W TO 13N70W TO 12N73W TO 12N68W
    TO 12N66W TO 13N65W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 13N67W TO 14N71W TO 14N72W TO 12N73W TO
    13N70W TO 12N67W TO 13N67W...INCLUDING THE GULF OF VENEZUELA...E
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST WITHIN 14N73W TO 12N76W TO 11N75W TO 12N72W TO
    11N71W TO 12N69W TO 14N73W...INCLUDING THE GULF OF
    VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.

    .GULF OF AMERICA WITHIN 30N84W TO 30N87W TO 28N90W TO 26N89W TO
    26N85W TO 26N82W TO 30N84W NE TO E WINDS 20 TO 30 KT. SEAS 2.5
    TO 3.5 M.
    .24 HOUR FORECAST WITHIN 30N84W TO 30N88W TO 28N90W TO 26N88W TO
    26N82W TO 30N84W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST WITHIN 30N84W TO 29N87W TO 29N92W TO 27N88W TO
    26N84W TO 27N83W TO 30N84W NE TO E WINDS 20 TO 30 KT. SEAS LESS
    THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 08, 2026 20:00:34
    262
    FZNT02 KNHC 082000
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC WED APR 8 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC WED APR 8.
    24 HOUR FORECAST VALID 1800 UTC THU APR 9.
    48 HOUR FORECAST VALID 1800 UTC FRI APR 10.

    .WARNINGS.

    ...ATLC GALE WARNING...
    .ATLC COLD FRONT FROM LOW PRESSURE NEAR 30N70W 1012 MB TO 25N75W.
    W OF FRONT WITHIN 31N69W TO 31N80W TO 29N79W TO 29N76W TO 29N71W
    TO 31N69W NE WINDS 25 TO 35 KT. SEAS 5.0 TO 6.5 M IN NE SWELL.
    ELSEWHERE W OF FRONT WITHIN 31N66W TO 31N81W TO 26N80W TO 26N76W
    TO 27N71W TO 31N66W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M. E
    OF FRONT WITHIN 31N61W TO 31N66W TO 30N66W TO 30N65W TO 30N62W
    TO 31N61W S TO SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN SE TO S
    SWELL.
    .24 HOUR FORECAST FRONT DISSIPATED. WITHIN 31N69W TO 31N81W TO
    28N80W TO 27N76W TO 31N69W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5
    M IN NE TO E SWELL. ELSEWHERE WITHIN 31N61W TO 31N68W TO 28N73W
    TO 27N80W TO 23N74W TO 24N70W TO 31N61W E WINDS 20 TO 25 KT.
    SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
    .48 HOUR FORECAST WITHIN 31N58W TO 31N81W TO 27N80W TO 24N77W TO
    31N58W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 29N35W TO 26N42W TO 21N41W TO 19N35W TO 29N35W NE
    TO E WINDS 20 TO 25 KT. SEAS 3.5 TO 5.0 M IN N SWELL. WITHIN
    31N35W TO 23N57W TO 12N49W TO 06N52W TO 07N35W TO 31N35W WINDS
    20 KT OR LESS. SEAS 2.5 TO 4.5 M IN N TO NE SWELL.
    .24 HOUR FORECAST WITHIN 26N35W TO 25N44W TO 22N44W TO 20N42W TO
    16N35W TO 26N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.5 M IN
    NE TO E SWELL. ELSEWHERE WITHIN 30N35W TO 29N49W TO 09N57W TO
    06N53W TO 07N35W TO 30N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M
    IN NE SWELL.
    .48 HOUR FORECAST WITHIN 28N35W TO 29N51W TO 18N55W TO 06N52W TO
    07N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NE TO
    E SWELL.

    .CARIBBEAN WITHIN 15N68W TO 15N72W TO 12N73W TO 12N70W TO 11N69W
    TO 13N66W TO 15N68W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E
    SWELL.
    .24 HOUR FORECAST WITHIN 13N70W TO 14N73W TO 14N75W TO 12N74W TO
    12N72W TO 12N70W TO 13N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 14N71W TO 15N76W TO 13N79W TO 11N79W TO
    10N77W TO 12N70W TO 14N71W NE TO E WINDS 20 TO 30 KT. SEAS LESS
    THAN 2.5 M.

    .GULF OF AMERICA WITHIN 29N83W TO 30N88W TO 28N91W TO 26N90W TO
    26N86W TO 28N83W TO 29N83W NE TO E WINDS 20 TO 30 KT. SEAS LESS
    THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 08, 2026 21:06:10
    313
    FZPN03 KNHC 082106
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC WED APR 08 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC WED APR 08.
    24 HOUR FORECAST VALID 1800 UTC THU APR 09.
    48 HOUR FORECAST VALID 1800 UTC FRI APR 10.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .12 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING THE
    GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .36 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING THE
    GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
    .42 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 12.5N95W N
    WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .12 HOUR FORECAST FROM 10N TO 11.5N E OF 89W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS TO 2.5 M.
    .42 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 11N86W TO 09.5N90W NE
    TO E WINDS 20 TO 30 KT. SEAS 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 09N84W TO 06N97W. THE ITCZ CONTINUES
    FROM 06N97W TO 06N120W TO 02N140W. A SECOND ITCZ IS SOUTH OF THE
    EQUATOR AND RUNS FROM 02S106W TO BEYOND 05S140W. SCATTERED MODERATE
    TO ISOLATED STRONG CONVECTION CAN BE FOUND FROM 01N TO 08N E OF 84W
    TO THE COAST OF COLOMBIA. A CLUSTER OF SIMILAR CONVECTIVE ACTIVITY
    IS SEEN FROM 02N TO 05N BETWEEN 125W AND 130W.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 08, 2026 09:06:58
    850
    FZNT02 KNHC 080906
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC WED APR 8 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC WED APR 8.
    24 HOUR FORECAST VALID 0600 UTC THU APR 9.
    48 HOUR FORECAST VALID 0600 UTC FRI APR 10.

    .WARNINGS.

    ...ATLC GALE WARNING...
    .ATLC COLD FRONT FROM 31N69W TO 24N81W. WITHIN 31N72W TO 31N80W
    TO 29N79W TO 29N77W TO 30N73W TO 31N72W NE WINDS 30 TO 40 KT.
    SEAS 4.5 TO 5.5 M. ELSEWHERE...WITHIN 31N72W TO 31N81W TO 27N80W
    TO 30N73W TO 31N72W NE WINDS 25 TO 30 KT. SEAS 3.5 TO 4.5 M.
    REMAINDER OF AREA...WITHIN 31N70W TO 31N81W TO 27N80W TO 29N73W
    TO 31N70W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 31N65W TO 23N80W. WITHIN
    31N71W TO 31N79W TO 28N79W TO 29N77W TO 30N73W TO 31N71W NE TO E
    WINDS 25 TO 35 KT. SEAS 5.0 TO 6.5 M. ELSEWHERE...WITHIN 31N66W
    TO 31N81W TO 26N80W TO 27N73W TO 31N66W...INCLUDING ATLANTIC
    EXPOSURES...NE TO E WINDS 20 TO 30 KT. SEAS 3.5 TO 5.0 M.
    REMAINDER OF AREA...WITHIN 31N63W TO 31N81W TO 26N80W TO 26N72W
    TO 31N63W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE
    SWELL.
    .30 HOUR FORECAST COLD FRONT FROM 31N64W TO 23N79W. WITHIN
    31N67W TO 31N81W TO 26N80W TO 28N71W TO 31N67W...INCLUDING
    ATLANTIC EXPOSURES...NE WINDS 20 TO 30 KT. SEAS 3.5 TO 5.5 M. ELSEWHERE...WITHIN 31N62W TO 31N81W TO 26N80W TO 25N73W TO 31N62W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE SWELL.
    .48 HOUR FORECAST COLD FRONT FROM 31N63W TO 24N73W. WITHIN
    31N70W TO 31N81W TO 26N80W TO 28N77W TO 31N70W NE WINDS 20 TO 25
    KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N59W TO 31N81W TO
    26N80W TO 24N73W TO 29N66W TO 31N59W...INCLUDING ATLANTIC
    EXPOSURES... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE
    SWELL.

    .SYNOPSIS AND FORECAST.

    .ATLC TROUGH ALONG 68W FROM 24N TO 31N. WITHIN 31N62W TO 31N67W
    TO 29N67W TO 29N63W TO 29N62W TO 31N62W SE TO S WINDS 20 TO 25
    KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST TROUGH AND CONDITIONS MERGED WITH COLD FRONT
    AND GALE AREA DEPICTED ABOVE.

    .ATLC WITHIN 29N35W TO 29N37W TO 21N47W TO 20N46W TO 22N40W TO
    21N35W TO 29N35W NE TO E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N35W TO 31N43W TO 25N59W TO 16N51W TO
    12N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO
    NE SWELL.
    .24 HOUR FORECAST WITHIN 29N35W TO 27N43W TO 21N44W TO 17N40W TO
    15N35W TO 29N35W NE TO E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N35W TO 29N45W TO 22N53W TO 06N52W TO 07N35W
    TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE
    SWELL.
    .48 HOUR FORECAST WITHIN 23N41W TO 23N44W TO 21N45W TO 18N36W TO
    20N36W TO 23N41W NE TO E WINDS 20 TO 25 KT. SEAS 3.5 TO 5.0 M. ELSEWHERE...WITHIN 28N35W TO 29N46W TO 22N53W TO 17N50W TO 06N52W
    TO 07N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE
    SWELL.

    .CARIBBEAN WITHIN 14N67W TO 14N68W TO 12N68W TO 12N65W TO 14N67W
    E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 13N67W TO 14N71W TO 14N72W TO 13N72W TO
    11N71W TO 12N67W TO 13N67W...INCLUDING THE GULF OF VENEZUELA...E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 14N71W TO 14N74W TO 13N76W TO 11N75W TO
    12N73W TO 11N67W TO 14N71W...INCLUDING THE GULF OF
    VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA WITHIN 29N83W TO 30N87W TO 27N91W TO 25N87W TO
    26N83W TO 29N83W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST WITHIN 30N84W TO 30N89W TO 28N90W TO 26N88W TO
    27N83W TO 30N84W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
    .48 HOUR FORECAST WITHIN 29N84W TO 29N87W TO 28N87W TO 28N92W TO
    26N83W TO 27N83W TO 29N84W E WINDS 20 TO 30 KT. SEAS TO 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 08, 2026 09:34:36
    291
    FZPN03 KNHC 080934
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC WED APR 8 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC WED APR 8.
    24 HOUR FORECAST VALID 0600 UTC THU APR 9.
    48 HOUR FORECAST VALID 0600 UTC FRI APR 10.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO 14N95W TO 14N94W
    TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO
    14N95W TO 14N94W TO 15N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 2.5 M.

    .WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO 10N86W TO
    11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0800 UTC WED APR 8...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 09N85W TO 05N96.5W. ITCZ FROM 05N96.5W TO
    04N120W TO 04N140W. SCATTERED MODERATE FROM 05.5N TO 10N, EAST
    OF 105W, AND BETWEEN 113W AND 127W.

    $$
    .FORECASTER KRV. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 08, 2026 14:05:42
    620
    FZNT02 KNHC 081405
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC WED APR 8 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC WED APR 8.
    24 HOUR FORECAST VALID 1200 UTC THU APR 9.
    48 HOUR FORECAST VALID 1200 UTC FRI APR 10.

    .WARNINGS.

    ...ATLC GALE WARNING...
    .ATLC COLD FRONT FROM 31N69W TO LOW PRESSURE NEAR 28.5N72W TO
    25N77W. WITHIN 31N71W TO 31N81W TO 30N79W TO 30N77W TO 31N71W NE
    WINDS 25 TO 40 KT. SEAS 4.0 TO 5.5 M. ELSEWHERE W OF FRONT
    WITHIN 31N69W TO 30N76W TO 31N81W TO 26N80W TO 28N73W TO 31N69W
    NE WINDS 20 TO 25 KT. SEAS 2.5 TO 4.5 M. E OF FRONT WITHIN 31N62W
    TO 31N68W TO 30N67W TO 29N64W TO 29N62W TO 30N61W TO 31N62W S
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN SE TO S SWELL.
    .24 HOUR FORECAST FRONT DISSIPATED. WITHIN 31N68W TO 31N81W TO
    27N80W TO 27N78W TO 29N71W TO 31N68W NE TO E WINDS 20 TO 30 KT.
    SEAS 3.5 TO 5.0 M. ELSEWHERE WITHIN 31N62W TO 31N67W TO 28N73W
    TO 26N80W TO 24N75W TO 24N72W TO 31N62W SE WINDS 20 TO 25 KT.
    SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
    .48 HOUR FORECAST WITHIN 31N71W TO 31N79W TO 31N80W TO 28N80W TO
    30N73W TO 31N71W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE
    WITHIN 31N59W TO 31N69W TO 27N80W TO 24N76W TO 25N71W TO 31N59W
    N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 30N35W TO 28N41W TO 26N42W TO 22N41W TO 20N35W TO
    30N35W E WINDS 20 TO 25 KT. SEAS 3.5 TO 5.0 M IN N SWELL.
    ELSEWHERE WITHIN 31N35W TO 27N62W TO 06N52W TO 07N35W TO 31N35W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
    .24 HOUR FORECAST WITHIN 26N35W TO 27N40W TO 24N44W TO 20N46W TO
    17N41W TO 16N35W TO 26N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
    TO 4.5 M IN NE SWELL. ELSEWHERE WITHIN 31N35W TO 27N52W TO 11N57W
    TO 06N54W TO 07N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 23N42W TO 24N44W TO 24N47W TO 20N47W TO
    20N42W TO 23N42W E WINDS 20 TO 25 KT. SEAS 3.5 TO 5.0 M IN NE TO
    E SWELL. ELSEWHERE WITHIN 30N35W TO 30N48W TO 24N55W TO 06N54W
    TO 07N35W TO 30N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    TO E SWELL.

    .CARIBBEAN WITHIN 15N69W TO 15N71W TO 12N71W TO 12N68W TO 11N67W
    TO 13N66W TO 15N69W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 14N67W TO 15N72W TO 15N75W TO 13N75W TO
    11N68W TO 12N66W TO 14N67W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0
    M IN E SWELL.
    .48 HOUR FORECAST WITHIN 15N72W TO 14N76W TO 12N79W TO 10N76W TO
    11N73W TO 12N69W TO 15N72W NE TO E WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M.

    .GULF OF AMERICA WITHIN 30N84W TO 30N87W TO 28N92W TO 24N89W TO
    26N84W TO 27N83W TO 30N84W NE TO E WINDS 20 TO 30 KT. SEAS 2.5
    TO 3.0 M IN NE TO E SWELL.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WITHIN 27N85W TO 28N86W TO 28N88W TO 27N88W TO
    26N87W TO 26N85W TO 27N85W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NE SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$

    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 08, 2026 15:13:12
    933
    FZPN03 KNHC 081513
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC WED APR 08 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC WED APR 08.
    24 HOUR FORECAST VALID 1200 UTC THU APR 09.
    48 HOUR FORECAST VALID 1200 UTC FRI APR 10.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF
    TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 16N95W TO 12.5N95W N
    WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.

    .FROM 10N TO 11.5N E OF 89W...INCLUDING THE GULF OF PAPAGAYO...NE TO
    E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WITHIN 30 NM OF A LINE FROM 11N86W TO 09.5N90W NE
    TO E WINDS 20 TO 30 KT. SEAS 2.5 M.

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 09N84W TO 06N97W. THE ITCZ CONTINUES
    FROM 06N97W TO 06N118W TO 03N140W. A SECOND ITCZ IS SOUTH OF THE
    EQUATOR AND RUNS FROM 03S100W TO BEYOND 03S140W. A CLUSTER OF
    MODERATE TO STRONG CONVECTION IS FROM 03.5N TO 07N E OF 79W TO THE
    COAST OF COLOMBIA. SCATTERED MODERATE CONVECTION IS NOTED FROM 01N
    TO 09N BETWEEN 80W AND 85W...AND FROM 02N TO 05N BETWEEN 123W AND
    129W.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 09, 2026 03:16:01
    881
    FZPN03 KNHC 090315
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC THU APR 9 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC THU APR 9.
    24 HOUR FORECAST VALID 0000 UTC FRI APR 10.
    48 HOUR FORECAST VALID 0000 UTC SAT APR 11.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 16N94W TO 16N95W TO 15N96W TO 14N95W TO 15N94W TO
    16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO
    25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .WITHIN 11N86W TO 12N86W TO 11N87W TO 10N88W TO 10N86W TO
    11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO W 20 TO 25 KT.
    SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR
    FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0313 UTC THU APR 9...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 09.5N84.5W TO 06N97W. ITCZ FROM 06N97W TO
    06N120W TO 02N140W. SECOND ITCZ FROM 02S121W TO 04S140W. A
    CLUSTER OF MODERATE TO ISOLATED STRONG IS FROM 02N TO 06N
    BETWEEN 122W AND 130W.

    $$
    .FORECASTER KRV. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 09, 2026 04:06:06
    638
    FZNT02 KNHC 090405
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC THU APR 9 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC THU APR 9.
    24 HOUR FORECAST VALID 0000 UTC FRI APR 10.
    48 HOUR FORECAST VALID 0000 UTC SAT APR 11.

    .WARNINGS.

    ...GALE WARNING...
    .ATLC COLD FRONT FROM 31N66W TO 25N74W. WITHIN 31N69W TO 31N80W
    TO 29N80W TO 30N74W TO 29N71W TO 31N69W NE TO E WINDS 25 TO 35
    KT. SEAS 5.0 TO 6.5 M. ELSEWHERE...WITHIN 31N66W TO 31N81W TO
    26N80W TO 28N71W TO 31N66W...INCLUDING ATLANTIC EXPOSURES...NE
    WINDS 20 TO 30 KT. SEAS 3.5 TO 5.0 M. REMAINDER OF AREA...WITHIN
    31N61W TO 31N81W TO 26N80W TO 25N75W TO 29N68W TO 31N61W WINDS 20
    KT OR LESS. SEAS 2.5 TO 3.5 M IN NE SWELL.
    .06 HOUR FORECAST COLD FRONT FROM 31N65W TO 25N73W. WITHIN
    31N66W TO 31N81W TO 26N80W TO 26N75W TO 28N70W TO
    31N66W...INCLUDING ATLANTIC EXPOSURES...NE TO E WINDS 20 TO 30
    KT. SEAS 3.5 TO 5.5 M. ELSEWHERE...WITHIN 31N63W TO 31N81W TO
    26N80W TO 25N72W TO 31N63W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M
    IN NE SWELL.
    .24 HOUR FORECAST STATIONARY FRONT FROM 31N64W TO 25N72W. WITHIN
    31N67W TO 31N81W TO 26N80W TO 29N70W TO 31N67W NE WINDS 20 TO 30
    KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N60W TO 31N81W TO
    26N80W TO 23N73W TO 31N60W...INCLUDING ATLANTIC EXPOSURES...WINDS
    20 KT OR LESS. SEAS 2.5 TO 3.5 M NE SWELL.
    .48 HOUR FORECAST STATIONARY FRONT DISSIPATED. WITHIN 31N69W TO
    31N76W TO 30N76W TO 30N72W TO 30N70W TO 31N69W NE WINDS 20 TO 25
    KT. SEAS 3.0 TO 4.0 M. ELSEWHERE...WITHIN 31N58W TO 31N80W TO
    27N80W TO 25N75W TO 28N68W TO 31N58W...INCLUDING ATLANTIC
    EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 28N35W TO 27N45W TO 21N45W TO 15N37W TO 15N35W TO
    28N35W E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M.
    ELSEWHERE...WITHIN 31N35W TO 25N54W TO 13N50W TO 06N52W TO 07N35W
    TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 24N35W TO 25N42W TO 25N46W TO 21N45W TO
    18N35W TO 24N35W NE TO E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 29N35W TO 29N46W TO 23N52W TO 07N52W TO 07N35W
    TO 29N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 27N35W TO 27N53W TO 20N54W TO 07N47W TO
    07N35W TO 27N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE
    SWELL.

    .CARIBBEAN WITHIN 13N67W TO 14N71W TO 14N72W TO 12N73W TO 12N69W
    TO 12N67W TO 13N67W...INCLUDING THE GULF OF VENEZUELA...E WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 14N70W TO 14N73W TO 13N75W TO 12N75W TO
    12N73W TO 11N70W TO 14N70W...INCLUDING THE GULF OF
    VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 13N72W TO 13N77W TO 11N78W TO 11N74W TO
    12N74W TO 11N70W TO 13N72W...INCLUDING THE GULF OF
    VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA WITHIN 30N84W TO 30N88W TO 28N89W TO 27N88W TO
    27N86W TO 26N83W TO 30N84W NE TO E WINDS 25 TO 30 KT. SEAS 2.5 TO
    3.0 M.
    .24 HOUR FORECAST WITHIN 29N83W TO 29N87W TO 29N92W TO 26N88W TO
    26N83W TO 29N83W NE TO E WINDS 25 TO 30 KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST CONDITIONS IMPROVE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 09, 2026 08:36:07
    475
    FZNT02 KNHC 090835
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC THU APR 9 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC THU APR 9.
    24 HOUR FORECAST VALID 0600 UTC FRI APR 10.
    48 HOUR FORECAST VALID 0600 UTC SAT APR 11.

    .SYNOPSIS AND FORECAST.

    .ATLC STATIONARY FRONT FROM 31N65W TO 25N73W. WITHIN 31N66W TO
    31N81W TO 26N80W TO 27N73W TO 31N66W...INCLUDING ATLANTIC
    EXPOSURES...NE TO E WINDS 20 TO 30 KT. SEAS 3.5 TO 5.5 M.
    ELSEWHERE...WITHIN 31N63W TO 31N81W TO 26N80W TO 25N75W TO
    26N70W TO 31N63W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO
    NE SWELL.
    .24 HOUR FORECAST STATIONARY FRONT FROM 31N65W TO 25N71W. WITHIN
    31N68W TO 31N81W TO 26N80W TO 29N76W TO 29N72W TO 31N68W NE
    WINDS 20 TO 30 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE...WITHIN 31N59W
    TO 31N81W TO 26N80W TO 24N74W TO 25N70W TO 28N66W TO
    31N59W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN NE SWELL.
    .48 HOUR FORECAST STATIONARY FRONT FROM 31N64W TO 25N69W. WITHIN
    31N60W TO 30N80W TO 27N80W TO 24N75W TO 29N67W TO
    31N60W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.5 M IN NE SWELL.

    .ATLC WITHIN 28N35W TO 27N44W TO 21N46W TO 15N35W TO 28N35W E
    WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N35W
    TO 30N46W TO 24N54W TO 06N53W TO 07N35W TO 31N35W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3.5 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 23N38W TO 24N43W TO 24N45W TO 21N46W TO
    19N37W TO 20N35W TO 23N38W NE TO E WINDS 20 TO 25 KT. SEAS 3.5
    TO 4.5 M. ELSEWHERE...WITHIN 28N35W TO 29N46W TO 22N53W TO 17N49W
    TO 08N51W TO 07N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.5 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 26N35W TO 27N53W TO 20N54W TO 07N48W TO
    07N35W TO 26N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE
    SWELL.

    .CARIBBEAN WITHIN 14N70W TO 14N72W TO 13N72W TO 13N71W TO 11N71W
    TO 11N70W TO 14N70W...INCLUDING THE GULF OF VENEZUELA...E WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 13N70W TO 14N72W TO 13N75W TO 11N75W TO
    12N73W TO 11N71W TO 13N70W...INCLUDING THE GULF OF
    VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 13N71W TO 13N76W TO 12N78W TO 11N76W TO
    12N74W TO 11N70W TO 13N71W...INCLUDING THE GULF OF
    VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA WITHIN 30N84W TO 30N89W TO 28N90W TO 25N84W TO
    26N82W TO 30N84W NE TO E WINDS 25 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 29N84W TO 30N87W TO 28N87W TO 28N92W TO
    26N88W TO 25N84W TO 29N84W E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0
    M.
    .39 HOUR FORECAST CONDITIONS IMPROVE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 09, 2026 09:20:04
    023
    FZPN03 KNHC 090919
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC THU APR 9 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC THU APR 9.
    24 HOUR FORECAST VALID 0600 UTC FRI APR 10.
    48 HOUR FORECAST VALID 0600 UTC SAT APR 11.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO
    16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30
    KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30
    KT. SEAS TO 2.5 M.

    .WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO 10N87W TO 10N86W
    TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
    25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WITHIN 12N86W TO 12N89W TO 11N89W TO 10N89W TO
    10N87W TO 11N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...
    NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.

    .12 HOUR FORECAST WITHIN 03S105W TO 03S108W TO 02S108W TO
    02S112W TO 03.4S114W TO 03.4S104W TO 03S105W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
    .24 HOUR FORECAST WITHIN 02S110W TO 02S113W TO 03S118W TO
    03.4S118W TO 03.4S108W TO 02S110W WINDS 20 KT OR LESS. SEAS 2.5
    TO 3.0 M IN S TO SW SWELL.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0822 UTC THU APR 9...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 07.5N81W TO 05N96.5W. ITCZ FROM 05N96.5W TO
    06N120W TO 02N140W. SECOND ITCZ FROM 04.5S85W TO 02S120W TO
    03S140W. A CLUSTER OF MODERATE TO ISOLATED STRONG FROM 04N TO
    07N BETWEEN 81W AND 84W. SCATTERED MODERATE FROM 03N TO 10N
    BETWEEN 112W AND 140W.

    $$
    .FORECASTER KRV. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 09, 2026 15:05:40
    014
    FZNT02 KNHC 091505
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC THU APR 9 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC THU APR 9.
    24 HOUR FORECAST VALID 1200 UTC FRI APR 10.
    48 HOUR FORECAST VALID 1200 UTC SAT APR 11.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC STATIONARY FRONT FROM 31N65W TO 27N70W TO 24.5N78W. WITHIN
    31N67W TO 31N81W TO 25N79W TO 31N67W...INCLUDING ATLANTIC
    EXPOSURES...NE TO E WINDS 20 TO 30 KT. SEAS 3.0 TO 4.5 M IN NE
    TO E SWELL. ELSEWHERE WITHIN 30N65W TO 31N62W TO 31N67W TO
    26N77W TO 24N73W TO 26N70W TO 30N65W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.5 M IN N TO NE SWELL.
    .24 HOUR FORECAST SLOW MOVING COLD FRONT FROM 31N65.5W TO 23N79W.
    WITHIN 31N58W TO 31N81W TO 25N80W TO 25N74W TO 29N66W TO 31N58W
    ...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5
    TO 3.5 M IN N TO NE SWELL.
    .48 HOUR FORECAST SLOW MOVING COLD FRONT FROM 31N61.5W TO 21N75W.
    WITHIN 31N52W TO 31N76W TO 27N80W TO 24N74W TO 29N67W TO 31N52W
    ...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5
    TO 3.0 M IN N TO NE SWELL.

    .ATLC WITHIN 27N35W TO 28N41W TO 22N48W TO 18N45W TO 15N35W TO
    27N35W NE TO E WINDS 20 TO 25 KT. SEAS 3.0 TO 4.0 M IN NE SWELL.
    ELSEWHERE WITHIN 17N43W TO 30N35W TO 29N46W TO 19N54W TO 06N52W
    TO 07N35W TO 17N43W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N
    TO NE SWELL.
    .24 HOUR FORECAST WITHIN 24N38W TO 25N46W TO 23N48W TO 19N47W TO
    18N40W TO 20N38W TO 24N38W NE TO E WINDS 20 TO 25 KT. SEAS 3.0 TO
    3.5 M IN NE TO E SWELL. ELSEWHERE WITHIN 28N35W TO 28N49W TO
    22N53W TO 13N48W TO 08N51W TO 07N35W TO 28N35W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
    .48 HOUR FORECAST WITHIN 25N35W TO 26N54W TO 19N54W TO 07N48W TO
    07N35W TO 25N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
    E SWELL.

    .CARIBBEAN WITHIN 13N67W TO 14N70W TO 14N73W TO 12N73W TO 11N69W
    TO 11N68W TO 13N67W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST WITHIN 13N70W TO 15N72W TO 14N76W TO 13N77W TO
    10N76W TO 10N71W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...
    NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST WITHIN 14N75W TO 13N77W TO 12N78W TO 10N78W TO
    10N76W TO 12N74W TO 14N75W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
    TO 3.0 M.

    .GULF OF AMERICA WITHIN 30N84W TO 30N89W TO 28N90W TO 26N86W TO
    28N83W TO 30N84W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST WITHIN 27N85W TO 29N87W TO 27N90W TO 26N89W TO
    26N85W TO 27N85W WINDS 20 KT OR LESS. SEAS TO 2.5 TO 3.0 M IN NE
    TO E SWELL.
    .33 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 09, 2026 15:25:54
    287
    FZPN03 KNHC 091525
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC THU APR 09 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC THU APR 09.
    24 HOUR FORECAST VALID 1200 UTC FRI APR 10.
    48 HOUR FORECAST VALID 1200 UTC SAT APR 11.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .N OF 14.5N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF
    TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST N OF 13N BETWEEN 94.5W AND 95.5W...INCLUDING THE
    GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .FROM 10N TO 11.5N E OF 89W...INCLUDING THE GULF OF PAPAGAYO...NE TO
    E WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST FROM 10N TO 11.5N E OF 90W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 M.
    .48 HOUR FORECAST WITHIN 60 NM OF A LINE 11N86W TO 10N90W NE TO E
    WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.

    .S OF 00N BETWEEN 94W AND 120W WINDS 20 KT OR LESS. EAS 2.5 TO 3.0 M
    IN S TO SW SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1500 UTC THU APR 9...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 08N82W TO 05N94W. THE ITCZ CONTINUES
    FROM 05N94W TO 06N120W TO 02N140W. A SECOND ITCZ IS SOUTH OF THE
    EQUATOR AND RUNS FROM 05S85W TO 01S110W TO BEYOND 05S140W. SCATTERED
    MODERATE TO ISOLATED STRONG CONVECTION CAN BE FOUND FROM 01N TO 06N
    BETWEEN 82W AND 88W. SIMILAR CONVECTIVE ACTIVITY IS NOTED FROM 03N
    TO 10N BETWEEN 113W AND 130W.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 09, 2026 19:33:25
    429
    FZNT02 KNHC 091933
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC THU APR 9 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC THU APR 9.
    24 HOUR FORECAST VALID 1800 UTC FRI APR 10.
    48 HOUR FORECAST VALID 1800 UTC SAT APR 11.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC STATIONARY FRONT FROM 31N65W TO 23N80.5W. WITHIN 31N68W TO
    31N81W TO 25N80W TO 28N73W TO 31N68W...INCLUDING ATLANTIC
    EXPOSURES...NE WINDS 20 TO 25 KT. SEAS 3.5 TO 4.5 M IN NE TO E
    SWELL. ELSEWHERE WITHIN 31N61W TO 31N68W TO 26N77W TO 24N75W TO
    24N72W TO 26N67W TO 31N61W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5
    M IN N TO NE SWELL.
    .24 HOUR FORECAST SLOW MOVING COLD FRONT FROM 31N64W TO 22N78W.
    WITHIN 31N57W TO 31N80W TO 25N80W TO 25N75W TO 28N68W TO 29N60W
    TO 31N57W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.5 M IN N TO NE SWELL.
    .48 HOUR FORECAST SLOW MOVING COLD FRONT FROM 31N60.5W TO 22N74W.
    WITHIN 31N63W TO 31N76W TO 26N77W TO 24N74W TO 26N71W TO 31N63W
    ...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5
    TO 3.0 M IN N TO NE SWELL.

    .ATLC WITHIN 25N35W TO 26N43W TO 24N46W TO 20N43W TO 16N35W TO
    25N35W NE TO E WINDS 20 TO 25 KT. SEAS 3.0 TO 4.0 M. ELSEWHERE
    WITHIN 19N41W TO 30N35W TO 30N45W TO 20N55W TO 06N53W TO 07N35W
    TO 19N41W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE
    SWELL.
    .24 HOUR FORECAST WITHIN 28N35W TO 30N50W TO 22N55W TO 07N50W TO
    07N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO
    NE TO E SWELL.
    .48 HOUR FORECAST WITHIN 26N35W TO 25N46W TO 31N60W TO 07N50W TO
    07N35W TO 26N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
    E SWELL.

    .CARIBBEAN WITHIN 12N67W TO 14N73W TO 13N75W TO 10N72W TO 11N70W
    TO 11N66W TO 12N67W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 30 KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST WITHIN 14N71W TO 15N74W TO 13N78W TO 10N78W TO
    11N73W TO 12N69W TO 14N71W...INCLUDING THE GULF OF VENEZUELA...
    NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST WITHIN 13N76W TO 13N78W TO 11N79W TO 10N78W TO
    10N77W TO 11N75W TO 13N76W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NE TO E SWELL.

    .GULF OF AMERICA WITHIN 29N85W TO 30N87W TO 30N89W TO 28N91W TO
    26N88W TO 27N85W TO 29N85W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO
    3.0 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 09, 2026 21:16:24
    737
    FZPN03 KNHC 092116
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC THU APR 09 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC THU APR 09.
    24 HOUR FORECAST VALID 1800 UTC FRI APR 10.
    48 HOUR FORECAST VALID 1800 UTC SAT APR 11.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF
    TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .42 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING THE
    GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .WITHIN 30 NM OF A LINE FROM 11N86W TO 09N89W...INCLUDING THE GULF
    OF PAPAGAYO...NE TO E WINDS 20 TO 30 KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST FROM 10N TO 11.5N E OF 90W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 M.
    .42 HOUR FORECAST WITHIN 30 NM OF A LINE 11N86W TO 10N90W NE TO E
    WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
    .48 HOUR FORECAST WITHIN 45 NM OF A LINE 11N86W TO 09N91W NE TO E
    WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.

    .S OF 00N BETWEEN 94W AND 120W WINDS 20 KT OR LESS. EAS 2.5 TO 3.0 M
    IN S TO SW SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2100 UTC THU APR 9...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 07N77W TO 06N85W TO 05N100W. THE ITCZ
    CONTINUES FROM 05N100W TO 06N120W TO 02N140W. A SECOND ITCZ IS SOUTH
    OF THE EQUATOR AND RUNS FROM 06S88W TO 02S120W TO 04S140W. SCATTERED
    MODERATE TO ISOLATED STRONG CONVECTION CAN BE FOUND FROM 00N TO 05N
    BETWEEN 83W AND 88W. SCATTERED MODERATE CONVECTION IS NOTED FROM 04N
    TO 10N BETWEEN 110W AND 130W...AND FROM 02N TO 06N W OF 130W.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 10, 2026 03:37:15
    427
    FZPN03 KNHC 100337
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC FRI APR 10 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC FRI APR 10.
    24 HOUR FORECAST VALID 0000 UTC SAT APR 11.
    48 HOUR FORECAST VALID 0000 UTC SUN APR 12.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO
    16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW WINDS 20 TO 30
    KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .WITHIN 11N86W TO 12N86W TO 11N88W TO 10N87W TO 10N86W TO
    11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N88W TO 10N89W TO
    10N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...
    NE TO E WINDS 20 TO 30 KT. SEAS TO 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0300 UTC FRI APR 10...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 05N78W TO A 1007 MB LOW NEAR 03.5N86W TO
    05N96W. ITCZ FROM 05N100W TO 06N120W TO 04N140W. SECOND ITCZ FROM
    05.5S88W TO 02S110W TO 01S123.5W. SCATTERED MODERATE TO ISOLATED
    STRONG FROM 00N TO 06N BETWEEN 83W AND 91.5W. SCATTERED MODERATE
    FROM 00.5N TO 09.5N BETWEEN 116W AND 140W.

    $$
    .FORECASTER KRV. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 10, 2026 03:41:33
    742
    FZNT02 KNHC 100341
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC FRI APR 10 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC FRI APR 10.
    24 HOUR FORECAST VALID 0000 UTC SAT APR 11.
    48 HOUR FORECAST VALID 0000 UTC SUN APR 12.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N68W TO 31N75W TO 30N81W TO 25N80W TO 27N78W TO
    27N75W TO 31N68W...INCLUDING ATLC EXPOSURES...NE WINDS 20 TO 25
    KT. SEAS 3 TO 4 M IN NE SWELL. ELSEWHERE WITHIN 31N60W TO 29N71W
    TO 25N80W TO 22N74W TO 23N68W TO 31N60W...INCLUDING ATLC
    PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N TO NE
    SWELL.
    .24 HOUR FORECAST WITHIN 31N52W TO 31N81W TO 24N76W TO 24N70W TO 31N52W...INCLUDING ATLC EXPOSURES...WINDS 20 KT OR LESS EXCEPT
    NE WINDS 20 TO 25 KT FROM 23N TO 27N W OF 75W. SEAS 2.5 TO 3.5 M
    IN NE SWELL...HIGHEST FROM 25N TO 28N BETWEEN 73W AND 77W.
    .48 HOUR FORECAST WITHIN 31N54W TO 30N75W TO 26N80W TO 23N72W TO
    28N65W TO 31N54W...INCLUDING ATLC EXPOSURES AND PASSAGES...
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE SWELL.

    .ATLC WITHIN 26N35W TO 27N39W TO 25N47W TO 21N47W TO 16N35W TO
    26N35W NE TO E WINDS 20 TO 25 KT. SEAS 3 TO 4 M IN NE TO E
    SWELL. ELSEWHERE WITHIN 18N44W TO 26N35W TO 31N47W TO 26N53W TO
    06N54W TO 07N35W TO 18N44W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
    IN NE SWELL.
    .24 HOUR FORECAST WITHIN 30N35W TO 30N53W TO 21N56W TO 07N51W TO
    07N35W TO 30N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E
    SWELL.
    .48 HOUR FORECAST WITHIN 26N35W TO 26N58W TO 15N59W TO 07N53W TO
    07N35W TO 26N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN
    DECAYING NE TO E SWELL.

    .CARIBBEAN WITHIN 13N65W TO 14N70W TO 14N75W TO 11N76W TO 12N71W
    TO 11N67W TO 13N65W...INCLUDING THE GULF OF VENEZUELA... NE TO E
    WINDS 20 TO 25 KT...EXCEPT NE WINDS 25 TO 30 KT IN GULF OF
    VENEZUELA. SEAS TO 2.5 M OUTSIDE GULF OF VENEZUELA.
    .24 HOUR FORECAST WITHIN 13N70W TO 14N76W TO 12N79W TO 10N78W TO
    11.5N74W TO 11N70W TO 13N70W...INCLUDING THE GULF OF
    VENEZUELA...NE TO E WINDS 20 TO 25 KT...EXCEPT NE WINDS 25 TO 30
    KT IN GULF OF VENEZUELA. SEAS LESS THAN 2.5 M TO 3 M W OF 72W.
    .48 HOUR FORECAST WITHIN 13N70W TO 13N75W TO 12N76W TO 11N75W TO
    12N72W TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...
    NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA WITHIN 28N83W TO 30N88W TO 29N93W TO 28N92W TO
    26N87W TO 27N82W TO 28N83W NE TO E WINDS 20 TO 25 KT. SEAS TO
    2.5 M.
    .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 10, 2026 09:00:00
    977
    FZNT02 KNHC 100859
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC FRI APR 10 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC FRI APR 10.
    24 HOUR FORECAST VALID 0600 UTC SAT APR 11.
    48 HOUR FORECAST VALID 0600 UTC SUN APR 12.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 27N79W TO 27N80W TO 25N80W TO 25N79W TO 27N79W NE
    WINDS 20 TO 25 KT. SEAS 2.5 TO 4 M IN NE SWELL...HIGHEST FROM
    27N TO 29N BETWEEN 77W AND 80W. ELSEWHERE WITHIN 31N58W TO
    31N81W TO 25N80W TO 22N72W TO 22N68W TO 31N58W...INCLUDING
    ATLC EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE
    SWELL.
    .24 HOUR FORECAST WITHIN 31N55W TO 30N80W TO 23N75W TO 27N65W TO
    28N56W TO 31N55W...INCLUDING ATLC EXPOSURES...WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 31N54W TO 31N70W TO 29N78W TO 24N77W TO
    22N73W TO 24N67W TO 31N54W...INCLUDING ATLC EXPOSURES...WINDS 20
    KT OR LESS. SEAS 2.5 TO 3 M IN NE SWELL.

    .ATLC WITHIN 24N35W TO 25N38W TO 24N45W TO 17N42W TO 17N35W TO
    24N35W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.M IN NE TO E
    SWELL. ELSEWHERE WITHIN 18N44W TO 24N45W TO 25N55W TO 06N53W TO
    07N35W TO 16N35W TO 18N44W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
    IN NE TO E SWELL.
    .24 HOUR FORECAST WITHIN 29N35W TO 31N55W TO 21N57W TO 06N52W TO
    07N35W TO 29N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E
    SWELL.
    .48 HOUR FORECAST WITHIN 26N35W TO 23N55W TO 18N58W TO 06N54W TO
    07N35W TO 26N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN DECAYING NE
    SWELL.

    .CARIBBEAN WITHIN 14N69W TO 15N75W TO 13N78W TO 10N76W TO 12N73W
    TO 12N69W TO 14N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 25 KT. SEAS 2.5 M OUTSIDE GULF OF VENEZUJELA.
    .24 HOUR FORECAST WITHIN 13N69W TO 15N72W TO 13N78W TO 11N76W TO
    12N73W TO 11N70W TO 13N69W...INCLUDING THE GULF OF VENEZUELA...
    NE TO E WINDS 20 TO 25 KT EXCEPT 25 TO 30 KT IN GULF OF
    VENEZUELA. SEAS 2.5 TO 3 M W OF 72W.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN 48 HOUR FORECAST WITHIN 20N77W TO 22N80W TO 21N82W TO
    19N82W TO 18N80W TO 18N78W TO 20N77W...INCLUDING BETWEEN CUBA
    AND JAMAICA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .CARIBBEAN AND GULF OF AMERICA 42 HOUR FORECAST WITHIN 24N82W TO
    24N88W TO 22N93W TO 20N93W TO 21N89W TO 22N85W TO 24N82W...INCLUDING
    STRAITS OF FLORIDA AND WITHIN 60 NM OF COAST OF CAMPECHE AND IN
    YUCATAN CHANNEL...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .GULF OF AMERICA WITHIN 29N85W TO 29N91W TO 27N93W TO 24N92W TO
    24N83W TO 25N82W TO 29N85W...INCLUDING STRAITS OF FLORIDA...E
    WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 10, 2026 09:15:51
    795
    FZPN03 KNHC 100915
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC FRI APR 10 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC FRI APR 10.
    24 HOUR FORECAST VALID 0600 UTC SAT APR 11.
    48 HOUR FORECAST VALID 0600 UTC SUN APR 12.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 15N94W TO 16N94W TO 16N95W TO 14N95W TO 14N94W TO
    15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30
    KT. SEAS 2.5 TO 3.0 M IN A MIXED SWELL.
    .24 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO
    14N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS
    20 TO 30 KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .WITHIN 11N86W TO 12N87W TO 12N88W TO 11N89W TO 10N88W TO 10N86W
    TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
    25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WITHIN 11N86W TO 13N87W TO 12N89W TO 10N90W TO
    10N89W TO 10N85W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...
    NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN A NE TO E SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0830 UTC FRI APR 10...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 05N78W TO A 1009 MB LOW NEAR 04N88W TO
    03.5N94W. ITCZ FROM 05N100W TO 06N120W TO 06N140W. SECOND ITCZ FROM
    05.5S87.5W TO 03S105W TO 00N123W. SCATTERED MODERATE TO ISOLATED
    STRONG FROM 01N TO 05N BETWEEN 85W AND 93W. SCATTERED MODERATE
    FROM 04N TO 10N BETWEEN 120W AND 132W.

    $$
    .FORECASTER KRV. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 10, 2026 14:51:07
    993
    FZNT02 KNHC 101450
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC FRI APR 10 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC FRI APR 10.
    24 HOUR FORECAST VALID 1200 UTC SAT APR 11.
    48 HOUR FORECAST VALID 1200 UTC SUN APR 12.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N56W TO 31N81W TO 24N81W TO 24N72W TO 27N67W TO
    27N61W TO 31N56W...INCLUDING ATLANTIC EXPOSURES...NE WINDS 20
    TO 25 KT. SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST WITHIN 31N61W TO 31N75W TO 28N78W TO 25N77W TO
    23N72W TO 27N68W TO 31N61W...INCLUDING ATLANTIC EXPOSURES...
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 31N57W TO 31N65W TO 29N69W TO 28N76W TO
    24N81W TO 22N72W TO 31N57W...INCLUDING ATLANTIC EXPOSURES...NE
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

    .ATLC WITHIN 23N38W TO 25N48W TO 21N48W TO 19N42W TO 20N38W TO
    23N38W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE
    WITHIN 29N35W TO 30N48W TO 21N54W TO 14N51W TO 06N52W TO 07N35W
    TO 29N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 28N35W TO 27N44W TO 31N61W TO 06N50W TO
    07N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
    E SWELL.
    .48 HOUR FORECAST WITHIN 25N35W TO 26N36W TO 24N39W TO 20N38W TO
    18N35W TO 25N35W AND WITHIN 12N39W TO 12N47W TO 13N54W TO 07N54W
    TO 08N35W TO 12N39W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
    NE SWELL.

    .ATLC AND GULF OF AMERICA 36 HOUR FORECAST WITHIN
    24N81W TO 25N80W TO 23N87W TO 22N90W TO 21N91W TO 22N85W TO
    24N81W...INCLUDING STRAITS OF FLORIDA AND WITHIN 60 NM OF COAST
    OF CAMPECHE AND IN YUCATAN CHANNEL...NE TO E WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .CARIBBEAN WITHIN 14N69W TO 15N75W TO 13N78W TO 10N76W TO 12N73W
    TO 12N69W TO 14N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 13N71W TO 14N77W TO 10N78W TO 11N74W TO
    11N72W TO 12N70W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...
    NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 12N74W TO 13N75W TO 13N77W TO 12N79W TO
    10N78W TO 10N76W TO 12N74W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0
    M IN NE TO E SWELL.

    .CARIBBEAN 36 HOUR FORECAST WITHIN 20N77W TO 22N80W TO 21N82W TO
    19N82W TO 18N80W TO 18N78W TO 20N77W...INCLUDING BETWEEN CUBA
    AND JAMAICA...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .GULF OF AMERICA WITHIN 29N85W TO 29N91W TO 27N93W TO 24N92W TO
    24N83W TO 25N82W TO 29N85W...INCLUDING STRAITS OF FLORIDA...
    WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL.
    .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER ERA. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 10, 2026 15:10:14
    141
    FZPN03 KNHC 101510
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC FRI APR 10 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC FRI APR 10.
    24 HOUR FORECAST VALID 1200 UTC SAT APR 11.
    48 HOUR FORECAST VALID 1200 UTC SUN APR 12.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .N OF 13N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF
    TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
    .24 HOUR FORECAST N OF 12.5N BETWEEN 94.5W AND 95.5W...INCLUDING THE
    GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
    .48 HOUR FORECAST N OF 13N BETWEEN 94.5W AND 95.5W...INCLUDING THE
    GULF OF TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 2.5 M.

    .WITHIN 45 NM OF A LINE 11N86W TO 10N90W NE TO E WINDS 20 TO 30 KT.
    SEAS 2.5 M.
    .24 HOUR FORECAST WITHIN 60 NM OF A LINE 11N86W TO 10N91W NE TO E
    WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .S OF 00N BETWEEN 92W AND 120W WINDS 20 KT OR LESS. EAS 2.5 TO 3.0 M
    IN S TO SW SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1500 UTC FRI APR 10...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 06N77W TO 03N96W. THE ITCZ CONTINUES
    FROM 03N96W TO 04N120W TO 04N140W. A SECOND ITCZ IS SOUTH OF THE
    EQUATOR AND RUNS FROM 06S85W TO 05S120W. SCATTERED MODERATE TO
    ISOLATED STRONG CONVECTION CAN BE FOUND FROM 02N TO 07N E OF 91W TO
    THE COAST OF COLOMBIA...AND FROM 03N TO 09N BETWEEN 120W AND 135W.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 10, 2026 21:13:22
    685
    FZPN03 KNHC 102113
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC FRI APR 10 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC FRI APR 10.
    24 HOUR FORECAST VALID 1800 UTC SAT APR 11.
    48 HOUR FORECAST VALID 1800 UTC SUN APR 12.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING THE GULF OF
    TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .18 HOUR FORECAST N OF 13N BETWEEN 94.5W AND 95.5W...INCLUDING THE
    GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .WITHIN 45 NM OF A LINE 11N86W TO 09.5N89W NE TO E WINDS 20 TO 30
    KT. SEAS 2.5 M.
    .18 HOUR FORECAST WITHIN 60 NM OF A LINE 11N86W TO 10N90W NE TO E
    WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
    .24 HOUR FORECAST WITHIN 60 NM OF A LINE 11N86W TO 09.5N92W NE TO E
    WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
    .36 HOUR FORECAST FROM 09.5N TO 11.5 E OF 90W NE TO E WINDS 20 TO 30
    KT. 2.5 TO 3 M.
    .48 HOUR FORECAST WITHIN 60 NM OF A LINE 11N86W TO 09.5N92W NE TO E
    WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.

    .S OF 00N BETWEEN 92W AND 120W WINDS 20 KT OR LESS. EAS 2.5 TO 3.0 M
    IN S TO SW SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2100 UTC FRI APR 10...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 07N78W TO 04N93W. THE ITCZ CONTINUES
    FROM 04N93W TO 06N120W TO 04N140W. A SECOND ITCZ IS SOUTH OF THE
    EQUATOR AND RUNS FROM 05S85W TO 04N105W TO 01S120W. SCATTERED
    MODERATE TO ISOLATED STRONG CONVECTION CAN BE FOUND FROM 02N TO 08N
    E OF 90W TO THE COAST OF COLOMBIA, AND FROM 03N TO 10N W OF 120W.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 10, 2026 19:39:06
    468
    FZNT02 KNHC 101938
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC FRI APR 10 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC FRI APR 10.
    24 HOUR FORECAST VALID 1800 UTC SAT APR 11.
    48 HOUR FORECAST VALID 1800 UTC SUN APR 12.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N56W TO 31N81W TO 24N81W TO 24N72W TO 27N67W TO
    27N61W TO 31N56W...INCLUDING ATLANTIC EXPOSURES...WINDS
    20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 29N66W TO 31N62W TO 31N74W TO 29N76W TO
    25N76W TO 23N74W TO 29N66W...INCLUDING ATLANTIC EXPOSURES...
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 31N57W TO 31N63W TO 29N68W TO 28N77W TO
    22N74W TO 24N68W TO 31N57W...INCLUDING ATLANTIC EXPOSURES...
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.

    .ATLC WITHIN 29N35W TO 29N53W TO 21N54W TO 13N49W TO 06N51W TO
    07N35W TO 29N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE TO
    E SWELL.
    .24 HOUR FORECAST WITHIN 28N35W TO 26N44W TO 31N51W TO 31N61W TO
    06N50W TO 07N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NE TO E SWELL.
    .48 HOUR FORECAST WITHIN 26N35W TO 26N38W TO 24N38W TO 20N36W TO
    20N35W TO 26N35W AND WITHIN 10N44W TO 10N53W TO 09N54W TO 06N51W
    TO 07N42W TO 10N44W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
    NE SWELL.

    .ATLC AND GULF OF AMERICA 30 HOUR FORECAST WITHIN
    24N81W TO 25N80W TO 23N87W TO 22N90W TO 21N91W TO 22N85W TO
    24N81W...INCLUDING STRAITS OF FLORIDA AND WITHIN 60 NM OF COAST
    OF CAMPECHE AND IN YUCATAN CHANNEL...NE TO E WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN WITHIN 13N69W TO 15N73W TO 13N78W TO 10N78W TO 11N73W
    TO 11N69W TO 13N69W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 12N75W TO 14N78W TO 12N80W TO 11N80W TO
    10N78W TO 10N77W TO 12N75W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NE TO E SWELL.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN 30 HOUR FORECAST WITHIN 20N77W TO 22N80W TO 21N82W TO
    19N82W TO 18N80W TO 18N78W TO 20N77W...INCLUDING BETWEEN CUBA
    AND JAMAICA...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER ERA. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 11, 2026 02:46:10
    896
    FZPN03 KNHC 110245
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC SAT APR 11 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC SAT APR 11.
    24 HOUR FORECAST VALID 0000 UTC SUN APR 12.
    48 HOUR FORECAST VALID 0000 UTC MON APR 13.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 16N94.5W TO 16N95W TO 16N95.5W TO 15.5N95W TO 15.5N94.5W
    TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO
    30 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 16N94.5W TO 16N95W TO 15.5N95W TO
    15.5N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC... N
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 11N86W TO 11N87W TO 10N87W TO 11N87W TO 11N86W...INCLUDING
    THE GULF OF PAPAGAYO...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
    M.
    .24 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 10N88W TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30
    KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST WITHIN 11N86W TO 12N86W TO 12N87W TO 11N88W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...E WINDS 20 TO 30 KT.
    SEAS LESS THAN 2.5 M. WITHIN 09N90W TO 09N90W TO 09N91W TO
    08.5N91W TO 08.5N90.5W TO 08.5N90W TO 09N90W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN MERGING NE AND SW SWELL.

    .48 HOUR FORECAST WITHIN 30N125.5W TO 30N132.5W TO 29N129.5W TO
    29.5N127W TO 30N125.5W WINDS 20 KT OR LESS. SEAS 2.5 M IN NW TO
    N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0220 UTC SAT APR 11...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 09.5N75W TO 03.5N82W TO 04.5N95W.
    THE ITCZ CONTINUES FROM 04.5N95W TO 07.5N131W TO BEYOND 07N140W.
    A SECOND SOUTHERN HEMISPHERIC ITCZ EXTENDS FROM 03.4S110W TO
    BEYOND 01S120W. SCATTERED MODERATE ISOLATED STRONG CONVECTION
    IS NOTED FROM 03.5N TO 08.5N BETWEEN 79W AND 91W, AND NEAR THE
    ITCZ FROM 03N TO 09N BETWEEN 96W AND 134W.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 11, 2026 03:55:44
    547
    FZNT02 KNHC 110355
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC SAT APR 11 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC SAT APR 11.
    24 HOUR FORECAST VALID 0000 UTC SUN APR 12.
    48 HOUR FORECAST VALID 0000 UTC MON APR 13.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N64W TO 25N69W TO 21N75W. E OF FRONT...
    WITHIN 31N59W TO 31N62W TO 30N61W TO 30N60W TO 31N59W S WINDS 20
    TO 25 KT. SEAS 2.5 TO 3 M. ELSEWHERE WITHIN 31N55W TO 31N81W TO
    24N82W TO 24N69W TO 27N67W TO 28N58W TO 31N55W...INCLUDING
    STRAITS OF FLORIDA AND ATLC EXPOSURES...WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3 M IN NE SWELL.
    .24 HOUR FORECAST COLD FRONT FROM 31N60W TO 26N65W AND
    STATIONARY TO 20N74W. WITHIN 31N53W TO 31N76W TO 24N81W TO 23N70W
    TO 27N65W TO 28N55W TO 31N53W...INCLUDING STRAITS OF FLORIDA AND
    ATLC EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE
    SWELL NE OF BAHAMAS.
    .48 HOUR FORECAST COLD FRONT FROM 31N54W TO 28N59W AND
    STATIONARY TO 20N73W. W OF FRONT...WITHIN 28N65W TO 29N79W TO
    23N81W TO 20N72W TO 24N67W TO 28N65W...INCLUDING STRAITS OF
    FLORIDA AND ATLC EXPOSURES...NE TO E WINDS 20 TO 25 KT. SEAS 2.5
    TO 3 M ENE OF BAHAMAS AND IN STRAITS OF FLORIDA. ELSEWHERE W OF
    FRONT...WITHIN 31N54W TO 31N67W TO 29N80W TO 23.5N80W TO 20N74W
    TO 31N54W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE SWELL ENE
    OF BAHAMAS.

    .ATLC WITHIN 31N35W TO 31N55W TO 20N56W TO 07N48W TO 07N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E SWELL.
    .24 HOUR FORECAST WITHIN 28N35W TO 26N56W TO 18N58W TO 06N52W TO
    07N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E
    SWELL.
    .48 HOUR FORECAST WITHIN 25N35W TO 27N37W TO 23N39W TO 14N38W TO
    11N35W TO 25N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL.

    .ATLC 48 HOUR FORECAST WITHIN 11N47W TO 11N52W TO 09N54W TO
    06N52W TO 07N43W TO 11N47W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE
    SWELL.

    .CARIBBEAN WITHIN 14N71W TO 14N78W TO 11N79W TO 10N77W TO 11N74W
    TO 11N70W TO 14N71W...INCLUDING THE GULF OF VENEZUELA...NE WINDS
    20 TO 30 KT. SEAS 2.5 TO 3 M OUTSIDE GULF OF VENEZUELA.
    .24 HOUR FORECAST WITHIN 13N70W TO 14N72W TO 12N77W TO 11N75W TO
    12N72W TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...
    NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M W OF 75W.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN 24 HOUR FORECAST WITHIN 22N79W TO 22N82W TO 19N80W TO
    19N78W TO 20N77W TO 22N79W...INCLUDING BETWEEN CUBA AND
    JAMAICA...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 22N79W TO 22N82W TO 20N82W TO 20N80W TO
    20N78W TO 20N77W TO 22N79W...INCLUDING BETWEEN CUBA AND
    JAMAICA...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .CARIBBEAN AND GULF OF AMERICA 24 HOUR FORECAST WITHIN 23N84W TO
    24N84W TO 22N91W TO 20N92W TO 20N91W TO 21N89W TO 23N84W...INCLUDING
    STRAITS OF FLORIDA AND WITHIN 60 NM OF COAST OF CAMPECHE AND IN
    YUCATAN CHANNEL...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M.
    .48 HOUR FORECAST WITHIN 23N81W TO 25N83W TO 23N91W TO 21N92W TO
    20N91W TO 21N86W TO 23N81W...INCLUDING STRAITS OF FLORIDA AND
    WITHIN 60 NM OF COAST OF CAMPECHE AND IN YUCATAN CHANNEL...NE TO
    E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 11, 2026 08:43:48
    325
    FZPN03 KNHC 110843
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC SAT APR 11 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC SAT APR 11.
    24 HOUR FORECAST VALID 0600 UTC SUN APR 12.
    48 HOUR FORECAST VALID 0600 UTC MON APR 13.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .GULF OF TEHUANTEPEC WITHIN 16N94.5W TO 16N95W TO 16N95.5W TO
    14.5N95.5W TO 14.5N94.5W TO 15N94.5W TO 16N94.5W N WINDS 20 TO
    30 KT. SEAS TO 3.0 M.
    .24 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14.5N N WINDS 20 TO
    25 KT. SEAS TO 2.5 M.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 11.5N87W TO 11N88W TO 11N88.5W TO 10.5N89W TO 10.5N87W
    TO 11N86W TO 11.5N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 11N89W TO 10N90W TO
    10N88W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
    WINDS 20 TO 25 KT. SEAS TO 3.0 M IN NE TO E SWELL.
    .48 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 11N89W TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
    KT. SEAS TO 2.5 M.

    .42 HOUR FORECAST WITHIN 30N126.5W TO 30N131.5W TO 30N131W TO
    29.5N129.5W TO 29.5N128W TO 30N126.5W WINDS 20 KT OR LESS. SEAS
    2.5 M IN NW TO N SWELL.
    .48 HOUR FORECAST WITHIN 30N126.5W TO 30N127.5W TO 30N126.5W
    WINDS 20 KT OR LESS. SEAS 2.5 M IN NW TO N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0800 UTC SAT APR 11...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 09.5N75W TO 04N82W TO 07N88W TO
    04.5N95W. ITCZ CONTINUES FROM 04.5N95W TO 04.5N114W 08N133W TO
    BEYOND 06N140W. A SECOND SOUTHERN HEMISPHERIC ITCZ EXTENDS FROM
    03.4S110W TO BEYOND 01.5S120W. SCATTERED STRONG CONVECTION FROM
    02N TO 07.5N E OF 79.5W. SCATTERED MODERATE ISOLATED STRONG
    CONVECTION FROM 02N TO 07.5N BETWEEN 81W AND 93W AND NEAR THE
    ITCZ FROM 03N TO 10N BETWEEN 96W AND 135W.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 11, 2026 08:57:43
    899
    FZNT02 KNHC 110857
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC SAT APR 11 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC SAT APR 11.
    24 HOUR FORECAST VALID 0600 UTC SUN APR 12.
    48 HOUR FORECAST VALID 0600 UTC MON APR 13.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N63W TO 25N69W TO 28N66W AND STATIONARY
    FRONT TO 22N71W AND DISSIPATING TO 20N75W. E OF FRONT...WITHIN
    31N59W TO 31N62W TO 30N61W TO 30N60W TO 31N59W S WINDS 20 TO 25
    KT. SEAS 2.5 TO 3 M. ELSEWHERE WITHIN 31N52W TO 31N81W TO 24N82W
    TO 24N69W TO 27N67W TO 28N58W TO 31N52W...INCLUDING STRAITS OF
    FLORIDA AND ATLC EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
    IN NE SWELL.
    .24 HOUR FORECAST COLD FRONT FROM 31N59W TO 28N62W AND
    STATIONARY FRONT TO 20N74W. WITHIN 31N53W TO 31N73W TO 24N81W TO
    23N70W TO 27N65W TO 28N55W TO 31N53W...INCLUDING ATLC
    EXPOSURES...WINDS 20 KT OR LESS EXCEPT NE 20 TO 25 KT FROM 23N TO
    27N W OF 78W INCLUDING STRAITS OF FLORIDA. SEAS 2.5 TO 3 M IN NE
    SWELL NE OF BAHAMAS AND IN STRAITS OF FLORIDA.
    .48 HOUR FORECAST COLD FRONT FROM 31N53W TO 28N59W AND
    STATIONARY FRONT TO 20N74W. W OF FRONT...WITHIN 31N53W TO 31N69W
    TO 26N80W TO 23N81W TO 21N75W TO 26N63W TO 31N53W...
    INCLUDING STRAITS OF FLORIDA AND ATLC EXPOSURES...NE TO E WINDS
    20 TO 25 KT. SEAS 2.5 TO 3 M ENE OF BAHAMAS AND IN STRAITS OF
    FLORIDA. ELSEWHERE W OF FRONT...WITHIN 31N54W TO 31N67W TO 29N80W
    TO 23.5N80W TO 20N74W TO 31N54W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3 M IN NE SWELL ENE OF BAHAMAS.

    .ATLC WITHIN 29N35W TO 31N52W TO 20N57W TO 07N48W TO 07N35W TO
    29N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E SWELL.
    .24 HOUR FORECAST WITHIN 27N35W TO 24N45W TO 17N57W TO 07N52W TO
    07N35W TO 27N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE TO E
    SWELL.
    .48 HOUR FORECAST WITHIN 25N35W TO 25N39W TO 20N38W TO 19N35W TO
    25N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL.

    .ATLC 42 HOUR FORECAST WITHIN 13N38W TO 10N50W TO 08N54W TO
    06N52W TO 07N43W TO 13N38W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE
    SWELL.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN WITHIN 13N70W TO 14N78W TO 11N79W TO 10N77W TO 11N74W
    TO 11N70W TO 13N70W..INCLUDING THE GULF OF VENEZUELA...NE WINDS
    20 TO 30 KT. SEAS 2.5 TO 3 M OUTSIDE GULF OF VENEZUELA.
    .24 HOUR FORECAST WITHIN 13N70W TO 14N75W TO 11N78W TO 11N75W TO
    12N72W TO 11N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...
    NE TO E WINDS 20 TO 30 KT. SEAS TO 2.5 M W OF 75W.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN 18 HOUR FORECAST WITHIN 22N79W TO 22N85W TO 19N80W TO
    19N78W TO 20N77W TO 22N79W...INCLUDING BETWEEN CUBA AND
    JAMAICA...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
    .42 HOUR FORECAST WITHIN 22N79W TO 22N82W TO 20N82W TO 20N80W TO
    20N78W TO 20N77W TO 22N79W...INCLUDING BETWEEN CUBA AND
    JAMAICA...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN AND GULF OF AMERICA 18 HOUR FORECAST WITHIN 23N84W TO
    24N84W TO 22N91W TO 20N92W TO 20N91W TO 21N89W TO 23N84W...INCLUDING
    STRAITS OF FLORIDA...WITHIN 60 NM OF COAST OF CAMPECHE AND
    YUCATAN CHANNEL...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WITHIN 23N81W TO 27N84W TO 25N89W TO 22N94W TO
    21.5N85W TO 20N84W TO 19N81W TO 20N78W TO 20N74W TO 23N81W...INCLUDING
    STRAITS OF FLORIDA...THE WINDWARD PASSAGE AND WITHIN 60 NM OF
    COAST OF CAMPECHE AND IN YUCATAN CHANNEL...NE TO E WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M...EXCEPT 2.5 TO 3 M IN GULF OF AMERICA
    E OF 86W INCLUDING STRAITS OF FLORIDA.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 11, 2026 15:11:17
    710
    FZNT02 KNHC 111511
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC SAT APR 11 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC SAT APR 11.
    24 HOUR FORECAST VALID 1200 UTC SUN APR 12.
    48 HOUR FORECAST VALID 1200 UTC MON APR 13.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N60W TO 20N72W. WITHIN 31N52.5W TO
    31N60.5W TO 30.5N60W TO 30N58.5W TO 30.5N52.5W TO 31N52.5W S
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 30N57W TO
    31N77W TO 29N79W TO 24N76W TO 23N72W TO 27N67W TO 30N57W WINDS
    20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST COLD FRONT FROM 31N58W TO 30N74W TO 24N82W TO
    22N76W TO 22N70W TO 24N68W TO 31N58W NE WINDS 20 TO 25 KT. SEAS
    2.5 TO 3.0 M IN NE SWELL.
    .48 HOUR FORECAST COLD FRONT FROM 31N47W TO 26N59W AND
    STATIONARY FRONT TO 20N73W. WITHIN 31N49W TO 31N61W TO 27N73W TO
    26N80W TO 23N83W TO 21N70W TO 31N49W NE TO E WINDS 20 TO 25 KT.
    SEAS 2.5 TO 3.5 M. ELSEHWERE WITHIN 31N49W TO 31N70W TO 29N77W TO
    23N79W TO 21N70W TO 31N49W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NE TO E SWELL.

    .ATLC WITHIN 29N35W TO 30N59W TO 22N60W TO 06N51W TO 07N35W TO
    29N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
    .24 HOUR FORECAST WITHIN 28N35W TO 20N47W TO 25N56W TO 20N59W TO
    06N52W TO 07N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NE TO E SWELL.
    .48 HOUR FORECAST WITHIN 26N35W TO 25N39W TO 24N41W TO 21N41W TO
    18N35W TO 26N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    SWELL. ELSEWHERE WITHIN 11N35W TO 12N44W TO 11N54W TO 06N53W TO
    07N35W TO 11N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL.

    .CARIBBEAN WITHIN 13N71W TO 13N76W TO 10N76W TO 11N74W TO 10N72W
    TO 11N71W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEHWERE WITHIN 13N71W TO
    15N73W TO 15N77W TO 11N81W TO 10N77W TO 10N72W TO 13N71W WINDS
    20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
    .24 HOUR FORECAST WITHIN 13N71W TO 13N77W TO 11N78W TO 10N76W TO
    11N74W TO 10N72W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...
    NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN
    13N71W TO 13N78W TO 12N80W TO 10N79W TO 11N75W TO 10N72W TO
    13N71W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE TO E SWELL.
    .48 HOUR FORECAST WITHIN 11N71W TO 12N76W TO 10N77W TO 10N76W TO
    11N74W TO 10N72W TO 11N71W...INCLUDING THE GULF OF VENEZUELA...
    NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN
    11N71W TO 13N76W TO 12N78W TO 09N77W TO 11N75W TO 10N72W TO
    11N71W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE TO E SWELL.

    .CARIBBEAN 12 HOUR FORECAST WITHIN 21N77W TO 23N82W TO 22N84W TO
    19N82W TO 19N79W TO 21N77W...INCLUDING BETWEEN CUBA AND
    JAMAICA... NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .GULF OF AMERICA 12 HOUR FORECAST WITHIN 24N83W TO 25N88W TO
    23N92W TO 20N93W TO 19N91W TO 21N89W TO 24N83W NE TO E WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS TO 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 11, 2026 15:23:40
    490
    FZPN03 KNHC 111523
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC SAT APR 11 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC SAT APR 11.
    24 HOUR FORECAST VALID 1200 UTC SUN APR 12.
    48 HOUR FORECAST VALID 1200 UTC MON APR 13.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 16N94W TO 16N95W TO 15N96W TO 13N96W TO 14N94W TO
    16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30
    KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
    KT. SEAS TO 2.5 M.
    .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 11N86W TO 11N89W TO 10N90W TO 09N90W TO 09N88W TO 10N86W
    TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20
    TO 25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 11N86W TO 11N90W TO 09N91W TO 09N88W TO
    10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 10N89W TO 09N89W TO
    09N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...
    NE WINDS 20 TO 25 KT. SEAS 2.5 M.

    .36 HOUR FORECAST WITHIN 30N125W TO 30N132W TO 30N131W TO
    29N129W TO 29N127W TO 30N125W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN NW TO N SWELL.
    .45 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1500 UTC SAT APR 11...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 08N78W TO 05N92W. ITCZ FROM THAT POINT TO
    BEYOND 07N140W. SECOND SOUTHERN HEMISPHERIC ITCZ FROM 05.3S92W
    TO 03S119W. SCATTERED MODERATE TO STRONG WITHIN 200 NM ON
    EITHER SIDE OF BOUNDARIES.

    $$
    .FORECASTER ERA. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 11, 2026 19:46:01
    004
    FZNT02 KNHC 111945
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC SAT APR 11 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC SAT APR 11.
    24 HOUR FORECAST VALID 1800 UTC SUN APR 12.
    48 HOUR FORECAST VALID 1800 UTC MON APR 13.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N60W TO 20N70W. WITHIN 31N62W TO 31N76W
    TO 27N79W TO 21N73W TO 24N68W TO 31N62W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST COLD FRONT FROM 31N57W TO 26N62W...STATIONARY
    FRONT TO 20N69W. WITHIN 31N59W TO 31N65W TO 28N76W TO 27N78W TO
    22N73W TO 22N70W TO 31N59W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0
    M.
    .48 HOUR FORECAST COLD FRONT FROM 31N44W TO 25N57W...STATIONARY
    FRONT TO 21N72W. WITHIN 28N59W TO 31N50W TO 31N60W TO 25N77W TO
    22N74W TO 23N66W TO 28N59W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
    TO 3.5 M. ELSEWHERE WITHIN 31N50W TO 31N70W TO 27N78W TO 21N73W
    TO 23N64W TO 31N50W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
    SWELL.

    .ATLC WITHIN 29N35W TO 26N46W TO 31N50W TO 30N62W TO 06N52W TO
    07N35W TO 29N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
    E SWELL.
    .24 HOUR FORECAST WITHIN 29N35W TO 28N39W TO 15N44W TO 17N56W TO
    07N54W TO 07N35W TO 29N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 25N35W TO 23N40W TO 11N56W TO 06N53W TO
    12N42W TO 07N35W TO 25N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE
    SWELL.

    .CARIBBEAN WITHIN 12N70W TO 13N72W TO 12N77W TO 09N76W TO 11N74W
    TO 11N71W TO 12N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 13N71W TO
    14N78W TO 13N80W TO 10N80W TO 11N75W TO 11N70W TO 13N71W WINDS
    20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN 06 HOUR FORECAST WITHIN 20N77W TO 23N82W TO 22N84W TO
    18N79W TO 18N74W TO 19N73W TO 20N77W...INCLUDING BETWEEN CUBA
    AND JAMAICA...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .GULF OF AMERICA 06 HOUR FORECAST WITHIN 24N82W TO 24N85W TO
    21N92W TO 20N93W TO 22N88W TO 22N85W TO 24N82W NE TO E WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 28N85W TO 26N86W TO 23N92W TO 20N91W TO
    22N88W TO 23N81W TO 28N85W E WINDS 20 TO 30 KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 11, 2026 20:28:12
    234
    FZPN03 KNHC 112028
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC SAT APR 11 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC SAT APR 11.
    24 HOUR FORECAST VALID 1800 UTC SUN APR 12.
    48 HOUR FORECAST VALID 1800 UTC MON APR 13.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 11N89W TO 10N90W TO 09N90W TO 09N88W TO 10N86W
    TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20
    TO 25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 10N88W TO 09N88W TO
    10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20
    TO 25 KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 10N89W TO 09N89W TO
    09N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...
    NE WINDS 20 TO 25 KT. SEAS TO 2.5 M.

    .WITHIN 16N94W TO 16N95W TO 15N96W TO 13N96W TO 14N94W TO
    16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .24 HOUR FORECAST WITHIN 30N125W TO 30N132W TO 30N131W TO
    29N129W TO 29N127W TO 30N125W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN NW TO N SWELL.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2000 UTC SAT APR 11...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 08N78W TO 06N91W. ITCZ FROM THAT POINT TO
    BEYOND 07N140W. SECOND SOUTHERN HEMISPHERIC ITCZ FROM 04S88W TO
    04S119W. SCATTERED MODERATE TO STRONG WITHIN 200 NM ON EITHER
    SIDE OF THE BOUNDARIES E OF 114W...AND W OF 130W.

    $$
    .FORECASTER ERA. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 12, 2026 02:40:31
    517
    FZPN03 KNHC 120240
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC SUN APR 12 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC SUN APR 12.
    24 HOUR FORECAST VALID 0000 UTC MON APR 13.
    48 HOUR FORECAST VALID 0000 UTC TUE APR 14.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 11N87W TO 12N87W TO 11N88W TO 10N88W TO 10N87W
    TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
    30 KT. SEAS TO 2.5 M. ELSEWHERE WITHIN 10N88W TO 10N90W TO
    09N90W TO 09N90W TO 09N89W TO 10N88W WINDS 20 KT OR LESS. SEAS
    2.5 M IN MERGING NE AND SW SWELL.
    .24 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N88W TO 10N87W TO
    11N87W TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. WITHIN 10N89W TO 10N90W
    TO 09N90W TO 09N89W TO 09N89W TO 10N89W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN MERGING NE AND SW SWELL.
    .48 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 10N88W TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.

    .GULF OF TEHUANTEPEC WITHIN 16N94.5W TO 16N95.5W TO 15N95.5W TO
    15N94.5W TO 15.5N94.5W TO 16N94.5W N WINDS 20 TO 30 KT. SEAS
    TO 2.5 M.
    .21 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .24 HOUR FORECAST WITHIN 30N126.5W TO 30N132.5W TO 30N132W TO
    29.5N129.5W TO 30N129.5W TO 30N127W TO 30N126.5W WINDS 20 KT OR
    LESS. SEAS 2.5 M IN NW TO N SWELL.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0200 UTC SUN APR 12...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 10N75W TO 01N83W TO 03N93W. ITCZ
    EXTENDS FROM 03N95W TO 08N136W TO BEYOND 06.5N140W. SCATTERED
    MODERATE ISOLATED STRONG CONVECTION FROM 01N TO 05N BETWEEN 82W
    AND 93.5W...FROM 03N TO 07.5N BETWEEN 94W AND 116W...AND FROM
    05N TO 10N BETWEEN 131W AND 140W.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 12, 2026 03:52:35
    596
    FZNT02 KNHC 120352
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC SUN APR 12 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC SUN APR 12.
    24 HOUR FORECAST VALID 0000 UTC MON APR 13.
    48 HOUR FORECAST VALID 0000 UTC TUE APR 14.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC STATIONARY FRONT FROM 31N60W TO 26N63.5W TO 20N70W. W OF
    FRONT...WITHIN 31N60W TO 31N72W TO 27N78W TO 22N72W TO 27N66W TO
    31N60W WINDS 20 KT OR LESS...EXCEPT FROM 22N TO 26N W OF 73W
    NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M IN NE SWELL. E OF FRONT...
    WITHIN 31N53W TO 31N60W TO 29N59W TO 29N55W TO 31N53W S TO SW WINDS
    20 TO 25 KT. SEAS 2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 31N55W TO 27N59W THEN STATIONARY
    FRONT TO 24N65W TO 20N69W. WITHIN 31N55W TO 31N65W TO 28N75W
    TO 27N80W TO 23N81W TO 23N75W TO 22N71W TO 25N66W TO 31N55W...
    INCLUDING THE STRAITS OF FLORIDA...NE TO E WINDS 20 TO 25 KT.
    SEAS 2.5 TO 3.5 M...HIGHEST IN STRAITS OF FLORIDA.
    .48 HOUR FORECAST STATIONARY FRONT FROM 31N54W TO 26N62W TO
    20N71W. WITHIN 31N54W TO 31N66W TO 28N72W TO 23N81W TO 20N73W
    TO 25N60W TO 31N54W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO
    3.5 M NE OF BAHAMAS...AND LESS THAN 2.5 M ELSEWHERE EXCEPT
    2.5 TO 3 M IN STRAITS OF FLORIDA.

    .ATLC WITHIN 28N35W TO 26N57W TO 31N53W TO 30N62W TO 06N52W TO
    07N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO
    E SWELL.
    .24 HOUR FORECAST WITHIN 27N35W TO 24N40W TO 13N45W TO 07N55W
    TO 07N35W TO 27N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN
    NE SWELL.
    .48 HOUR FORECAST WITHIN 24N35W TO 21N39W TO 18N38W TO 17N35W TO
    24N35W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN DECAYING NE SWELL.

    .CARIBBEAN WITHIN 12N70W TO 13N72W TO 12N77W TO 09N76W TO 11N74W
    TO 11N71W TO 12N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. ELSEWHERE WITHIN 13N71W TO
    14N78W TO 13N80W TO 10N80W TO 11N75W TO 11N70W TO 13N71W WINDS
    20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E SWELL.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN WITHIN 20N73W TO 23N82W TO 22N84W TO
    18N79W TO 18N74W TO 19N73W TO 20N73W...INCLUDING BETWEEN CUBA
    AND JAMAICA AND IN THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .GULF OF AMERICA WITHIN 24N82W TO 24N85W TO 21N92W TO 20N93W TO
    22N88W TO 22N85W TO 24N82W...INCLUDING THE STRAITS OF FLORIDA...NE
    TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 28N85W TO 25N87W TO 23N92W TO 20N91W TO
    22N88W TO 23N81W TO 28N85W...INCLUDING THE STRAITS OF FLORIDA
    ...E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 12, 2026 08:31:59
    731
    FZNT02 KNHC 120831
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC SUN APR 12 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC SUN APR 12.
    24 HOUR FORECAST VALID 0600 UTC MON APR 13.
    48 HOUR FORECAST VALID 0600 UTC TUE APR 14.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC STATIONARY FRONT FROM 31N59W TO 26N63W TO 20N70W. WITHIN
    31N65W TO 31N71W TO 27N78W TO 23N81W TO 22N73W TO 22N70W TO
    26N66W TO 31N65W...INCLUDING ATLC EXPOSURES...WINDS 20 KT OR
    LESS EXCEPT FROM 22N TO 26N W OF 73W INCLUDING IN STRAITS OF
    FLORIDA NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M NE OF BAHAMAS
    AND IN STRAITS OF FLORIDA.
    .24 HOUR FORECAST COLD FRONT FROM 31N53W TO 28N59W THEN
    STATIONARY FRONT TO 25N65W TO 20N69W. WITHIN 31N53W TO 31N70W TO
    28N77W TO 23N81W TO 21N74W TO 22N67W TO 31N53W...INCLUDING ATLC
    EXPOSURES AND IN STRAITS OF FLORIDA...NE TO E WINDS 20 TO 25 KT.
    SEAS 2.5 TO 3 M NE OF BAHAMAS AND IN STRAITS OF FLORIDA.
    .48 HOUR FORECAST STATIONARY FRONT 31N44W TO 27N60W TO 24N67W TO
    20N71W. WITHIN 27N63W TO 27N66W TO 25N76W TO 23N78W TO 21N74W TO
    24N65W TO 27N63W...INCLUDING ATLC EXPOSURES...NE TO E WINDS 20
    TO 25 KT. SEAS 2.5 TO 3.5 M IN NE TO E SWELL NE OF BAHAMAS.
    ELSEWHERE WITHIN 31N48W TO 31N64W TO 27N78W TO 23N78W TO 20N73W
    TO 22N62W TO 31N48W...INCLUDING ATLC PASSAGES...WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3 M IN NE SWELL NE OF BAHAMAS. STRAITS OF
    FLORIDA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.

    .ATLC WITHIN 27N35W TO 25N56W TO 06N55W TO 07N35W TO 27N35W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 29N35W TO 20N42W TO 14N54W TO 07N55W TO
    07N35W TO 29N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE
    SWELL.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .CARIBBEAN WITHIN 13N70W TO 14N73W TO 13N77W TO 11N77W TO 12N73W
    TO 11N71W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E
    WINDS 20 TO 25 KT. SEAS 2.5 M W OF 75W.
    .24 HOUR FORECAST WITHIN 13N70W TO 14N71W TO 12N77W TO 09N76W TO
    11N73W TO 11N71W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...
    NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M W OF 75W.
    .48 HOUR FORECAST WITHIN 11N75W TO 12N76W TO 11N77W TO 10N76W TO
    11N75W NE WINDS 20 TO 25 KT. SEAS TO 2.5 M.

    .CARIBBEAN WITHIN 20N77W TO 21N81W TO 20N82W TO 19N82W TO 18N79W
    TO 19N77W TO 20N77W...INCLUDING BETWEEN CUBA AND JAMAICA...NE
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE...EXCEPT NE WINDS 20 TO 25 KT IN
    WINDWARD PASSAGE SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 20N73W TO 20N77W TO 22N81W TO 22N84W TO
    18N80W TO 18N76W TO 20N73W...INCLUDING BETWEEN CUBA AND JAMAICA...
    NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. WINDWARD
    PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .CARIBBEAN AND GULF OF AMERICA 12 HOUR FORECAST WITHIN 23N81W TO
    25N85W TO 23N89W TO 22N90W TO 22N86W TO 23N81W...INCLUDING
    STRAITS OF FLORIDA AND IN YUCATAN CHANNEL...E WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M EXCEPT 2.5 TO 3 M IN STRAITS OF FLORIDA.
    .24 HOUR FORECAST WITHIN 29N86W TO 23N92W TO 19N93W TO 21N90W TO
    23N81W TO 29N86W...INCLUDING IN STRAITS OF FLORIDA AND WITHIN 60
    NM OF COAST OF CAMPECHE...NE TO E WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M...EXCEPT 2.5 TO 3.5 M IN STRAITS OF FLORIDA.
    .48 HOUR FORECAST WITHIN 25N81W TO 25N84W TO 24N86W TO 22N86W TO
    23N83W TO 24N81W TO 25N81W...INCLUDING IN STRAITS OF FLORIDA AND
    IN YUCATAN CHANNEL...WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M
    EXCEPT 2.5 TO 3 M IN STRAITS OF FLORIDA.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 12, 2026 08:39:43
    069
    FZPN03 KNHC 120839
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC SUN APR 12 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC SUN APR 12.
    24 HOUR FORECAST VALID 0600 UTC MON APR 13.
    48 HOUR FORECAST VALID 0600 UTC TUE APR 14.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .GULF OF TEHUANTEPEC WITHIN 16N95W TO 15.5N95.5W TO 14.5N95.5W
    TO 15N95W TO 15.5N94.5W TO 16N95W N WINDS 20 TO 30 KT. SEAS TO
    2.5 M. ELSEWHERE WITHIN 15.5N94.5W TO 15N95.5W TO 14.5N95.5W TO
    14.5N95W TO 14.5N94.5W TO 15.5N94.5W WINDS 20 KT OR LESS. SEAS
    2.5 M IN N SWELL.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.
    .30 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N N WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 11N86W TO 11N88W TO 11N89W TO 10N90W TO 10N87W TO
    11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30
    KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST WITHIN 11N86W TO 11N89W TO 10N89W TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
    KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST WITHIN 11N87W TO 11N89W TO 10N89W TO 11N87W TO
    11N86W TO 11N87W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .18 HOUR FORECAST WITHIN 30N126W TO 30N129W TO 30N127.5W TO
    30N127W TO 30N126.5W TO 30N126W WINDS 20 KT OR LESS. SEAS 2.5 M
    IN NW TO N SWELL.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .45 HOUR FORECAST WITHIN 03.5S108W TO 03S110.5W TO 03.5S112W TO
    03.4S112W TO 03.4S108W TO 03.5S108W WINDS 20 KT OR LESS. SEAS
    2.5 M IN S TO SW SWELL.
    .48 HOUR FORECAST WITHIN 03S108W TO 03S109W TO 03S112W TO
    03.4S112.5W TO 03.4S107.5W TO 03S108W WINDS 20 KT OR LESS. SEAS
    2.5 M IN S TO SW SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0730 UTC SUN APR 12...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 10N74W TO 01.5N84W TO 04N95W. ITCZ
    EXTENDS FROM 04N95.5W TO 01.5N111W TO 04N128W TO 09N135W TO
    BEYOND 08N140W. A SOUTHERN HEMISPHERIC ITCZ EXTENDS FROM 03.4S99W
    TO 03S101W TO BEYOND 03.4S107W. SCATTERED MODERATE CONVECTION FROM
    01N TO 06N BETWEEN 84W AND 90W. SCATTERED MODERATE ISOLATED
    STRONG CONVECTION FROM 02.5N TO 07.5N BETWEEN 91W AND 121W...AND
    FROM 05N TO 10N BETWEEN 132W AND 140W. SCATTERED MODERATE
    CONVECTION IS S OF 03S BETWEEN 101W AND 104W.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 12, 2026 15:48:18
    263
    FZPN03 KNHC 121548
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC SUN APR 12 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC SUN APR 12.
    24 HOUR FORECAST VALID 1200 UTC MON APR 13.
    48 HOUR FORECAST VALID 1200 UTC TUE APR 14.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 14N94W
    TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO
    25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .WITHIN 11N86W TO 12N87W TO 10N91W TO 09N90W TO 09N87W TO 09N86W
    TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25
    KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 10N89W TO 09N88W TO
    10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20
    TO 25 KT. SEAS 2.5 M.
    .48 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 10N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M.

    .12 HOUR FORECAST WITHIN 30N126W TO 30N129.5W TO 29.5N128.5W TO
    29.5N127W TO 30N126W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
    NW TO N SWELL.
    .21 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .15 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO
    30N115W TO 30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.
    .42 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO
    30N115W TO 30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .39 HOUR FORECAST WITHIN 03S107W TO 02.5S108.5W TO 02.5S110W TO
    03S111.5W TO 03.4S112W TO 03.4S106.5W TO 03S107W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1530 UTC SUN APR 12...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 07N78W TO 06N94W. ITCZ FROM 06N94W TO BEYOND
    07N140W. SOUTHERN HEMISPHERIC ITCZ FROM 05.5S86W TO 02S140W.
    SCATTERED MODERATE FROM 02N TO 10N BETWEEN 82W AND 111W...FROM
    05N TO 11N BETWEEN 127W AND 140W...AND ALONG THE SOUTHERN
    HEMISPHERIC ITCZ.

    $$
    .FORECASTER ERA. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 12, 2026 15:50:15
    039
    FZNT02 KNHC 121550
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC SUN APR 12 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC SUN APR 12.
    24 HOUR FORECAST VALID 1200 UTC MON APR 13.
    48 HOUR FORECAST VALID 1200 UTC TUE APR 14.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC STATIONARY FRONT FROM 31N57W TO 20N70W. WITHIN 31N60W TO
    31N65W TO 27N78W TO 23N75W TO 22N72W TO 25N68W TO 31N60W NE WINDS
    20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST FRONT DISSIPATED. WITHIN 31N51W TO 31N71W TO
    26N77W TO 21N73W TO 22N68W TO 31N51W NE TO E WINDS 20 TO 25 KT.
    SEAS 2.5 TO 3.0 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 25N68W TO 25N70W TO 23N73W TO 22N74W TO
    21N72W TO 23N68W TO 25N68W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
    TO 3.0 M IN NE TO E SWELL. ELSEWHERE WITHIN 31N44W TO 31N62W TO
    26N77W TO 21N70W TO 27N56W TO 31N44W WINDS 20 KT OR LESS. SEAS
    2.5 TO 4.5 M IN NE SWELL.

    .ATLC WITHIN 31N35W TO 21N44W TO 20N56W TO 07N53W TO 07N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 27N35W TO 23N41W TO 09N53W TO 07N48W TO
    13N40W TO 07N35W TO 27N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NE SWELL.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN WITHIN 12N74W TO 13N77W TO 13N78W TO 11N80W TO 10N80W
    TO 10N77W TO 12N74W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 13N76W TO 12N78W TO 10N78W TO 10N77W TO
    10N76W TO 11N74W TO 13N76W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0
    M IN NE TO E SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .GULF OF AMERICA WITHIN 24N80.5W TO 24.5N81W TO 24N81.5W TO
    23.5N82W TO 23.5N80.5W TO 24N80.5W NE TO E WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 25N81W TO 28N85W TO 25N87W TO 23N87W TO
    23N84W TO 24N81W TO 25N81W WINDS 20 KT OR LESS. SEAS LESS THAN
    2.5 M.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 12, 2026 20:21:42
    673
    FZNT02 KNHC 122021
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC SUN APR 12 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC SUN APR 12.
    24 HOUR FORECAST VALID 1800 UTC MON APR 13.
    48 HOUR FORECAST VALID 1800 UTC TUE APR 14.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC STATIONARY FRONT FROM 31N57W TO 20N71W. WITHIN 31N58W TO
    31N67W TO 27N77W TO 25N78W TO 22N72W TO 25N65W TO 31N58W NE WINDS
    20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST FRONT DISSIPATED. WITHIN 31N50W TO 31N70W TO
    25N78W TO 21N71W TO 22N66W TO 31N50W NE TO E WINDS 20 TO 25 KT.
    SEAS 2.5 TO 3.0 M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 31N40W TO 31N62W TO 26N78W TO 20N70W TO
    27N58W TO 31N40W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN
    NE SWELL.

    .ATLC WITHIN 27N35W TO 25N40W TO 08N49W TO 13N39W TO 07N35W TO
    27N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 25N35W TO 23N39W TO 07N49W TO 12N39W TO
    07N35W TO 25N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC AND CARIBBEAN AND GULF OF AMERICA WITHIN 24N80W TO 25N80W
    TO 23N90W TO 21N92W TO 22N85W TO 23N84W TO 24N80W NE TO E WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .CARIBBEAN WITHIN 13N74W TO 12N78W TO 11N79W TO 10N79W TO 10N76W
    TO 11N74W TO 13N74W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN
    NE TO E SWELL.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .CARIBBEAN WITHIN 21N78W TO 23N82W TO 21N84W TO 19N81W TO 18N76W
    TO 19N74W TO 21N78W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 12, 2026 20:39:54
    645
    FZPN03 KNHC 122039
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC SUN APR 12 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC SUN APR 12.
    24 HOUR FORECAST VALID 1800 UTC MON APR 13.
    48 HOUR FORECAST VALID 1800 UTC TUE APR 14.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 16N95W TO 16N96W TO 15N96W TO 15N95W TO
    16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.
    .30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 10N86W TO 11N86W TO 10N89W TO 08N90W TO 08N89W TO
    10N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT.
    SEAS 2.5 M.
    .24 HOUR FORECAST WITHIN 10N86W TO 11N86W TO 10N88W TO 10N89W TO
    09N88W TO 10N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20
    TO 25 KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .09 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO
    30N115W TO 30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.
    .30 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO
    30N115W TO 30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2030 UTC SUN APR 12...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 07N77W TO 05N93W. ITCZ FROM 05N93W TO BEYOND
    06N140W. A SOUTHERN HEMISPHERIC ITCZ FROM 05S86W TO 02S140W.
    SCATTERED MODERATE FROM 02N TO 09N BETWEEN 79W AND 111W...FROM
    03N TO 12N AND W OF 117W...AND ALONG SOUTHERN HEMISPHERIC ITCZ.

    $$
    .FORECASTER ERA. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 13, 2026 03:01:17
    386
    FZPN03 KNHC 130301
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC MON APR 13 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC MON APR 13.
    24 HOUR FORECAST VALID 0000 UTC TUE APR 14.
    48 HOUR FORECAST VALID 0000 UTC WED APR 15.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 12N87W TO 11N88W TO 10N88W TO 10N87W TO
    11N86W...INCLUDING THE GULF OF PAPAGAYO...E WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M. FROM 08.5N TO 10N BETWEEN 88.5W AND 90W
    WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N87W TO 10N88W TO
    10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .GULF OF TEHUANTEPEC N OF 15.5N NW TO N WINDS 20 TO 25 KT. SEAS
    LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0200 UTC MON APR 13...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 10N75W TO 03N83W TO 05.5N97W. ITCZ
    EXTENDS FROM 06N98W TO 07N130W TO 05N135W TO BEYOND 05.5N140W. A
    SOUTHERN HEMISPHERIC ITCZ EXTENDS FROM 03.4S93W TO 02.5S99W TO
    03S104W TO 02.5S110W TO BEYOND 03.4S114W. SCATTERED MODERATE
    CONVECTION FROM 01.5N TO 08N BETWEEN 81W AND 101W. SCATTERED
    MODERATE ISOLATED STRONG CONVECTION FROM 06N TO 08.5N BETWEEN
    103W AND 118W...AND FROM 02N TO 05N BETWEEN 120W AND 130W.
    SCATTERED MODERATE CONVECTION S OF 02S BETWEEN 88W AND 104W NEAR
    THE SOUTHERN HEMISPHERIC ITCZ.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 13, 2026 03:09:14
    919
    FZNT02 KNHC 130309
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC MON APR 13 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC MON APR 13.
    24 HOUR FORECAST VALID 0000 UTC TUE APR 14.
    48 HOUR FORECAST VALID 0000 UTC WED APR 15.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC STATIONARY FRONT FROM 31N55W TO 20N71W. W OF FRONT TO A LINE
    FROM 31N70W TO 27N80W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST COLD FRONT FROM 31N42W TO 27N60W. FRONTAL TROUGH
    FROM 27N60W TO 20N72W. W OF FRONT AND TROUGH TO A LINE FROM 31N60W
    TO 26N80W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR DISSIPATING STATIONARY FRONT FROM 31N40W TO 29N60W. TROUGH
    FROM 29N60W TO 20N72W. W OF TROUGH TO A LINE FROM 29N65W TO 25N80W
    NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE W OF TROUGH
    TO A LINE FROM 29N65W TO 27N75W AND E OF THE BAHAMAS WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3 M IN NE SWELL. REMAINDER OF THE AREA N OF A LINE
    FROM 31N35W TO 26N50W TO 29N60W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
    IN N SWELL.

    .ATLC WITHIN FROM 21N TO 25N E OF 38W WINDS 20 KT OR LESS. SEAS 2.5
    TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .CARIBBEAN N OF 18N BETWEEN 73W AND 76W...INCLUDING THE WINDWARD
    PASSAGE...NE WINDS 20 TO 25 KT. SEAS BUILDING TO 2.5 M. N OF 20N
    BETWEEN 77.5W AND 80W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN FROM 10N TO 13N BETWEEN 70W AND 78W...INCLUDING THE GULF
    OF VENEZUELA...NE TO E WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT NEAR
    THE COAST OF COLOMBIA. SEAS 2.5 TO 3 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA FROM 22N TO 25N E OF 87W...INCLUDING THE STRAITS OF FLORIDA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M. FROM 19N TO 22N
    BETWEEN 88W AND 92W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 13, 2026 09:04:09
    878
    FZPN03 KNHC 130903
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC MON APR 13 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC MON APR 13.
    24 HOUR FORECAST VALID 0600 UTC TUE APR 14.
    48 HOUR FORECAST VALID 0600 UTC WED APR 15.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 11N88W TO 11N90W TO 10N90W TO 10N87W TO
    11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
    KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST WITHIN 11N87W TO 11N88W TO 10N89W TO 10N88W TO
    11N86W TO 11N87W...INCLUDING THE GULF OF PAPAGAYO... NE TO E
    WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST WITHIN 11.5N86.5W TO 11.5N87.5W TO 11.5N88W TO
    10.5N88.5W TO 11N87W TO 11N86W TO 11.5N86.5W...INCLUDING THE
    GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
    M.

    .WITHIN 30N122W TO 30N132W TO 28N128W TO 29N125W TO 30N122W
    WINDS 20 KT OR LESS. SEAS 2.5 M IN NW TO N SWELL.
    .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .03 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N N WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .18 HOUR FORECAST WITHIN 03S109W TO 03S110W TO 03S110W TO
    03S111W TO 03.4S111.5W TO 03.4S108W TO 03S109W WINDS 20 KT OR
    LESS. SEAS 2.5 M IN MIXED SW AND SE SWELL.
    .24 HOUR FORECAST WITHIN 03S109.5W TO 03S111W TO 03S112W TO
    03.4S112.5W TO 03.4S107.5W TO 03S109.5W WINDS 20 KT OR LESS. SEAS
    2.5 M IN MIXED SW AND SE SWELL.
    .48 HOUR FORECAST WITHIN 03S97W TO 02S97W TO 02S98W TO 03.4S101W
    TO 03.4S93W TO 03S97W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW
    SWELL.

    .21 HOUR FORECAST GULF OF CALIFORNIA WITHIN 30.5N113.5W TO
    31N113.5W TO 30.5N114.5W TO 30N114.5W TO 30N114W TO 30.5N113.5W
    SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST GULF OF CALIFORNIA WITHIN 31.5N114W TO
    31.5N115W TO 31N114.5W TO 31N114W TO 31N113.5W TO 31.5N114W NW
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. FROM 30N TO 31N W WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .42 HOUR FORECAST WITHIN 18N134W TO 19N138W TO 19N140W TO
    17N138W TO 15N135W TO 16N133W TO 18N134W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN MIXED N AND E SWELL.
    .48 HOUR FORECAST WITHIN 17N136W TO 17N137W TO 19N140W TO
    17N139W TO 16N137W TO 16N135W TO 17N136W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN MIXED N AND E SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0800 UTC MON APR 13...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 09.5N74.5W TO 03N84W TO 04.5N98W.
    ITCZ EXTENDS FROM 05.5N100W TO 06.5N117W TO 04N130W TO BEYOND
    05N140W. A SOUTHERN HEMISPHERIC ITCZ EXTENDS FROM 03.4S92W TO
    02S106W TO BEYOND 03.4S120W. SCATTERED MODERATE CONVECTION E OF
    79W...FROM 01N TO 08N BETWEEN 83W AND 93W...AND FROM 03.5N AND
    06.5N BETWEEN 120W AND 136W. SCATTERED TO LOCALLY NUMEROUS
    MODERATE TO STRONG CONVECTION FROM 04N TO 08N BETWEEN 92W AND
    120W. SCATTERED MODERATE CONVECTION S OF 02.5S BETWEEN 86W AND
    96W NEAR THE SOUTHERN HEMISPHERIC ITCZ.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 13, 2026 09:08:40
    638
    FZNT02 KNHC 130908
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC MON APR 13 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC MON APR 13.
    24 HOUR FORECAST VALID 0600 UTC TUE APR 14.
    48 HOUR FORECAST VALID 0600 UTC WED APR 15.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC STATIONARY FRONT FROM 31N54W TO 20N71W. W OF FRONT TO A LINE
    FROM 31N70W TO 27N80W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WEAKENING COLD FRONT FROM 31N40W TO 29N60W. TROUGH
    FROM 29N60W TO 19N64W. N OF FRONT NE TO E WINDS 20 TO 25 KT. SEAS
    2.5 TO 3 M. W OF TROUGH TO A LINE FROM 29N65W TO 26N80W NE TO E
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE SE OF A LINE FROM
    31N64W TO 27N77W AND E OF THE BAHAMAS WINDS 20 KT OR LESS. SEAS 2.5
    TO 3 M IN NE SWELL.
    .48 HOUR FORECAST FRONT DISSIPATED. TROUGH FROM 29N65W TO 19N68W. W
    OF TROUGH TO A LINE FROM 29N67W TO 22.5N78W NE TO E WINDS 20 TO 25
    KT. SEAS 2.5 TO 3.0 M. ELSEWHERE W OF TROUGH TO A LINE FROM 29N67W
    TO 25N76W AND E OF THE BAHAMAS WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
    IN NE SWELL. E OF 47W AND N OF A LINE FROM 29N35W TO 26N47W WINDS 20
    KT OR LESS. SEAS 2.5 TO 3 M IN N SWELL.

    .ATLC WITHIN FROM 20N TO 24N E OF 38W WINDS 20 KT OR LESS. SEAS 2.5
    TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .CARIBBEAN N OF 18N BETWEEN 73W AND 76W...INCLUDING THE WINDWARD
    PASSAGE...NE WINDS 20 TO 30 KT. SEAS BUILDING TO 2.5 M. N OF 19N
    BETWEEN 77.5W AND 82W...AND N OF 21N BETWEEN 82W AND 84W NE WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST N OF 18N BETWEEN 73W AND 76W...INCLUDING THE
    WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS 2.5 M. N OF 18N
    BETWEEN 76W AND 82W...AND N OF 20N BETWEEN 82W AND 84W NE WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M. WITHIN 30 NM OF A LINE FROM 18N75W
    TO 16N77.5W NE WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN FROM 10N TO 13N BETWEEN 70W AND 78W...INCLUDING THE GULF
    OF VENEZUELA...NE TO E WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT NEAR
    THE COAST OF COLOMBIA. SEAS 2.5 TO 3 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA FROM 22N TO 25N E OF 88W...INCLUDING THE STRAITS
    OF FLORIDA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M. FROM 20N TO
    23N BETWEEN 90W AND 94W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST FROM 19N TO 24N BETWEEN 90W AND 94W E TO SE WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 13, 2026 15:20:28
    841
    FZNT02 KNHC 131520
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC MON APR 13 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC MON APR 13.
    24 HOUR FORECAST VALID 1200 UTC TUE APR 14.
    48 HOUR FORECAST VALID 1200 UTC WED APR 15.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N51W TO 31N69W TO 27N77W TO 23N75W TO 21N70W TO 31N51W...INCLUDING ATLANTIC EXPOSURES...NE TO E WINDS 20 TO 25
    KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 31N42W TO 31N60W TO 27N76W TO 22N77W TO
    21N69W TO 27N59W TO 31N42W...INCLUDING ATLANTIC EXPOSURES...NE
    TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST WITHIN 27N67W TO 26N73W TO 25N75W TO 23N75W TO
    21N71W TO 24N67W TO 27N67W...INCLUDING ATLANTIC
    EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E
    SWELL.

    .ATLC WITHIN 23N35W TO 23N37W TO 22N37W TO 21N36W TO 21N35W TO
    23N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
    .09 HOUR FORECAST CONDITIONS IMPROVE.

    .ATLC WITHIN 08N44W TO 08N45W TO 08N49W TO 07N49W TO 07N43W TO
    08N44W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
    .09 HOUR FORECAST CONDITIONS IMPROVE.

    .ATLC 48 HOUR FORECAST WITHIN 31N35W TO 31N44W TO 27N44W TO
    26N42W TO 27N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NW TO N SWELL.

    .CARIBBEAN WITHIN 12N71W TO 13N75W TO 12N77W TO 10N78W TO 10N76W
    TO 11N75W TO 12N71W...INCLUDING THE GULF OF VENEZUELA...NE WINDS
    20 TO 30 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE.

    .CARIBBEAN WITHIN 20N78W TO 20N79W TO 19N79W TO 19N78W TO 20N78W
    NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 19N75W TO 19N76W TO 18N76W TO 17N77W TO
    17N76W TO 19N75W...INCLUDING BETWEEN CUBA AND JAMAICA...NE WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST CONDITIONS IMPROVE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 13, 2026 15:44:39
    005
    FZPN03 KNHC 131544
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC MON APR 13 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC MON APR 13.
    24 HOUR FORECAST VALID 1200 UTC TUE APR 14.
    48 HOUR FORECAST VALID 1200 UTC WED APR 15.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 11N88W TO 10N89W TO 09N89W TO 09N88W TO
    11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N88W TO 10N87W TO
    10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 16N94.5W TO 16.5N95W TO 16N95W TO 15N95.5W TO 15N95W TO
    15.5N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .12 HOUR FORECAST WITHIN 03S106.5W TO 02.5S110W TO 02.5S111W TO
    03.4S112W TO 03.4S106W TO 03S106.5W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN S TO SW SWELL.
    .24 HOUR FORECAST WITHIN 03S108W TO 02.5S110W TO 02.5S113.5W TO
    03.4S114.5W TO 03.4S108W TO 03S108W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN S TO SW SWELL.
    .48 HOUR FORECAST WITHIN 01S96W TO 01S97W TO 03.4S100W TO
    03.4S94W TO 01S96W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
    TO SW SWELL.

    .15 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO
    30N115W TO 30N114W TO 31N113W...INCLUDING THE GULF OF
    CALIFORNIA...W TO NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .36 HOUR FORECAST WITHIN 18N134W TO 19N138W TO 19N140W TO
    17N138W TO 15N135W TO 16N133W TO 18N134W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
    .48 HOUR FORECAST WITHIN 16N135W TO 17N138W TO 19N140W TO
    16N140W TO 15N138W TO 15N135W TO 16N135W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN NE SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1530 UTC MON APR 13...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 07N80W TO 05N102W. ITCZ FROM 05N102W TO
    BEYOND 04N140W. A SOUTHERN HEMISPHERIC ITCZ FROM 02S95W TO
    01S122W. SCATTERED MODERATE FROM 00N TO 09N AND E OF 123W.

    $$
    .FORECASTER ERA. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 13, 2026 20:42:01
    682
    FZNT02 KNHC 132041
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC MON APR 13 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC MON APR 13.
    24 HOUR FORECAST VALID 1800 UTC TUE APR 14.
    48 HOUR FORECAST VALID 1800 UTC WED APR 15.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N51W TO 31N67W TO 27N77W TO 22N76W TO 21N70W TO 31N51W...INCLUDING ATLANTIC EXPOSURES...NE TO E WINDS 20 TO 25
    KT. SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST WITHIN 28N56W TO 31N61W TO 26N76W TO 21N71W TO 28N56W...INCLUDING ATLANTIC EXPOSURES...NE TO E WINDS 20 TO 25
    KT. SEAS 2.5 TO 3.5 M.
    .48 HOUR FORECAST WITHIN 26N69W TO 26N72W TO 25N74W TO 23N75W TO
    22N71W TO 24N68W TO 26N69W...INCLUDING ATLANTIC
    EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE TO E
    SWELL.

    .ATLC WITHIN 08N46W TO 08N46W TO 08N47W TO 08N48W TO 07N48W TO
    07N46W TO 08N46W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    SWELL.
    .09 HOUR FORECAST CONDITIONS IMPROVE.

    .ATLC 48 HOUR FORECAST WITHIN 31N35W TO 31N42W TO 29N40W TO
    26N40W TO 25N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NW TO N SWELL.

    .CARIBBEAN WITHIN 11N74W TO 12N75W TO 12N77W TO 12N78W TO 10N78W
    TO 10N76W TO 11N74W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 12N74W TO 12N75W TO 12N76W TO 11N75W TO
    11N74W TO 12N74W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .42 HOUR FORECAST CONDITIONS IMPROVE.

    .CARIBBEAN WITHIN 19N74W TO 20N74W TO 20N75W TO 19N75W TO 19N74W
    NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .42 HOUR FORECAST CONDITIONS IMPROVE.

    .GULF OF AMERICA WITHIN 22N88W TO 22N90W TO 21N90W TO 21N89W TO
    21N88W TO 22N88W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
    M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .39 HOUR FORECAST CONDITIONS IMPROVE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 13, 2026 21:02:40
    001
    FZPN03 KNHC 132102
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC MON APR 13 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC MON APR 13.
    24 HOUR FORECAST VALID 1800 UTC TUE APR 14.
    48 HOUR FORECAST VALID 1800 UTC WED APR 15.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 11N88W TO 10N89W TO 09N89W TO 09N88W TO
    11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N88W TO 10N87W TO
    10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 16N94.5W TO 16.5N95W TO 16N95W TO 15N95.5W TO 15N95W TO
    15.5N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .09 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO
    30N115W TO 30N114W TO 31N113W...INCLUDING THE GULF OF
    CALIFORNIA...W TO NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .15 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .39 HOUR FORECAST WITHIN 19N137W TO 18N140W TO 15N140W TO
    15N137W TO 16N135W TO 19N137W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN NE TO E SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN NE TO E SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2030 UTC MON APR 13...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM 08N78W TO 05N102W. ITCZ FROM 05N102W TO
    BEYOND 04N140W. SOUTHERN HEMISPHERIC ITCZ FROM 04S98W TO
    02S118W. SCATTERED MODERATE FROM 01N TO 09N AND E OF 122W.

    $$
    .FORECASTER ERA. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 14, 2026 03:12:04
    658
    FZNT02 KNHC 140311
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC TUE APR 14 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC TUE APR 14.
    24 HOUR FORECAST VALID 0000 UTC WED APR 15.
    48 HOUR FORECAST VALID 0000 UTC THU APR 16.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N42W TO 29N55W THEN STATIONARY TO 20N70W. N
    OF COLD FRONT NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5M. N AND W
    OF STATIONARY FRONT TO A LINE FROM 31N65W TO 27N80W NE WINDS 20 TO
    25 KT. SEAS 2.5 TO 4 M E OF THE BAHAMAS.
    .24 HOUR FORECAST WEAKENING COLD FRONT FROM 31N35W TO 29N55W. TROUGH
    FROM 31N60W TO 20N68W. W OF TROUGH TO A LINE FROM 31N63W TO 27N70W
    TO 25N80W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M. N OF A LINE
    FROM 31N35W TO 27N50W TO 29N60W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
    IN MIXED NE AND NW SWELL.
    .48 HOUR FORECAST COLD FRONT DISSIPATED. TROUGH FROM 30N65W TO
    20N71W. S OF 27N W OF TROUGH TO A LINE FROM 27N72W TO 22N77W NE
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M E OF THE BAHAMAS. N OF 24N E OF
    42W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED NE AND NW SWELL.

    .CARIBBEAN N OF 18N BETWEEN 73W AND 76W...INCLUDING THE WINDWARD
    PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. FROM 16N TO
    18N BETWEEN 74W AND 77W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    N OF 20N BETWEEN 77.5W AND 82W NE WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M. N OF 17.5N BETWEEN 68W AND 71W NE TO E WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST N OF 18N BETWEEN 73W AND 76W...INCLUDING THE
    WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. N OF
    20N BETWEEN 77.5W AND 80W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .CARIBBEAN FROM 10N TO 13N BETWEEN 70W AND 78W...INCLUDING THE GULF
    OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M OFFSHORE
    COLOMBIA.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA FROM 22N TO 25N E OF 87W...INCLUDING THE STRAITS OF FLORIDA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M. FROM 19N TO 22N
    BETWEEN 88W AND 92W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST FROM 19N TO 22.5N BETWEEN 88W AND 92W N TO NE
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 14, 2026 03:18:27
    447
    FZPN03 KNHC 140318
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC TUE APR 14 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC TUE APR 14.
    24 HOUR FORECAST VALID 0000 UTC WED APR 15.
    48 HOUR FORECAST VALID 0000 UTC THU APR 16.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N87W TO 10N88W TO 10N87W TO 11N87W...INCLUDING THE
    GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
    M. FROM 08N TO 10N BETWEEN 88W AND 91W WINDS 20 KT OR LESS. SEAS
    2.5 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 11N87W TO 11.5N87W TO 10.5N87W TO
    10.5N86.5W TO 11N86.5W TO 11N87W...INCLUDING THE GULF OF
    PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .GULF OF TEHUANTEPEC N OF 15.5N N WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M.
    .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .33 HOUR FORECAST WITHIN 17N137W TO 19N139W TO 19N140W TO
    17N140W TO 15N137W TO 16N134W TO 17N137W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN MIXED N AND E SWELL.
    .48 HOUR FORECAST WITHIN 17N139W TO 17N140W TO 15N140W TO
    15N139W TO 16N137W TO 17N139W WINDS 20 KT OR LESS. SEAS 2.5 M IN
    MIXED N AND E SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0200 UTC TUE APR 14...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 10N75W TO LOW PRES 1008 MB NEAR
    04N80.5W TO 02.5N85W TO 05N103W. ITCZ EXTENDS FROM 05.5N104W TO
    04N136W TO BEYOND 04.5N140W. A SOUTHERN HEMISPHERIC ITCZ EXTENDS
    FROM 02.5S97W TO 01S105W TO BEYOND 02.5S120W. SCATTERED MODERATE
    CONVECTION FROM 03.5N TO 07.5N E OF 81W. SCATTERED MODERATE
    ISOLATED STRONG CONVECTION FROM 02N TO 08N BETWEEN 85W AND 117W
    AND FROM 03N TO 10N BETWEEN 117W AND 138W.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 14, 2026 08:53:36
    728
    FZPN03 KNHC 140853
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC TUE APR 14 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC TUE APR 14.
    24 HOUR FORECAST VALID 0600 UTC WED APR 15.
    48 HOUR FORECAST VALID 0600 UTC THU APR 16.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 11N88W TO 10N89W TO 10N87W TO 11N86W...INCLUDING
    THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST WITHIN 11.5N86.5W TO 11.5N87.5W TO 11.5N88W TO
    11N87.5W TO 10.5N86.5W TO 11N86W TO 11.5N86.5W...INCLUDING THE
    GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
    M.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 03S107.5W TO 02.5S108.5W TO 02.5S109.5W TO 03S111.5W TO
    03.4S112W TO 03.4S107W TO 03S107.5W WINDS 20 KT OR LESS. SEAS
    2.5 M IN MIXED S AND SE SWELL.
    .24 HOUR FORECAST WITHIN 02S96W TO 03S100W TO 03.4S101W TO
    03.4S94W TO 02S96W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED S AND
    SE SWELL.
    .39 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .03 HOUR FORECAST GULF OF TEHUANTEPEC N OF 14.5N N WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .24 HOUR FORECAST WITHIN 19N137W TO 20N140W TO 17N139W TO
    16N137W TO 16N134W TO 17N133W TO 19N137W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN MIXED N AND E SWELL.
    .48 HOUR FORECAST WITHIN 17N139W TO 19N140W TO 15N140W TO
    15N139W TO 16N138W TO 17N139W WINDS 20 KT OR LESS. SEAS 2.5 M IN
    MIXED N AND NE SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0800 UTC TUE APR 14...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 10N75W TO 05N81W TO 02N103W. ITCZ
    EXTENDS FROM 03.5N106W TO 04.5N125W TO BEYOND 02.5N140W.
    SOUTHERN HEMISPHERIC ITCZ EXTENDS FROM 02.5S95W TO 00.5S110W TO
    BEYOND 02.5S120W. SCATTERED MODERATE ISOLATED STRONG CONVECTION
    FROM 00.5N TO 07N BETWEEN 84W AND 105W. SCATTERED TO LOCALLY
    NUMEROUS MODERATE TO STRONG CONVECTION FROM 01N TO 11N BETWEEN
    120W AND 140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION
    S OF 01S BETWEEN 98.5W AND 120W.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 14, 2026 09:24:09
    003
    FZNT02 KNHC 140924
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC TUE APR 14 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC TUE APR 14.
    24 HOUR FORECAST VALID 0600 UTC WED APR 15.
    48 HOUR FORECAST VALID 0600 UTC THU APR 16.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N40W TO 29N55W THEN STATIONARY TO 20N70W. N
    OF COLD FRONT NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. N AND W
    OF STATIONARY FRONT TO A LINE FROM 31N65W TO 27N80W NE TO E WINDS 20
    TO 25 KT. SEAS 2.5 TO 3.5 M E OF THE BAHAMAS.
    .24 HOUR FORECAST WEAKENING COLD FRONT FROM 31N35W TO 29N55W. TROUGH
    FROM 31N62W TO 20N68W. W OF TROUGH TO A LINE FROM 31N63W TO 27N70W
    TO 22N77W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M E OF THE BAHAMAS.
    FROM 22N TO 27N E OF TROUGH TO 64W SE WINDS 20 TO 25 KT. SEAS 2.5 M.
    E OF 47W AND N OF A LINE FROM 29N35W TO 26N47W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3 M IN MIXED NE AND NW SWELL.
    .48 HOUR FORECAST COLD FRONT DISSIPATED. TROUGH FROM 30N68W TO
    20N72W. S OF 26N W OF TROUGH TO 75W AND E OF THE BAHAMAS WINDS 20 KT
    OR LESS. SEAS 2.5 M IN NE SWELL. N OF 23N E OF 40W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3 M IN MIXED NE AND NW SWELL.

    .CARIBBEAN N OF 18N BETWEEN 73W AND 76W...INCLUDING THE WINDWARD
    PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. FROM 16N TO
    18N BETWEEN 74W AND 77W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    N OF 20N BETWEEN 77.5W AND 82W NE WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M. N OF 17.5N BETWEEN 68W AND 71W NE TO E WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST N OF 18N BETWEEN 73W AND 76W...INCLUDING THE
    WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. FROM
    16N TO 18N BETWEEN 74W AND 77W NE WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M. N OF 18N BETWEEN 76W AND 82W NE WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M.
    .48 HOUR FORECAST N OF 18.5N TO 20.5N BETWEEN 77W AND 81W NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .CARIBBEAN FROM 10N TO 13N BETWEEN 70W AND 78W...INCLUDING THE GULF
    OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M OFFSHORE
    COLOMBIA.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA FROM 22N TO 25N E OF 87W...INCLUDING THE STRAITS OF FLORIDA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M. FROM 20N TO 23N
    BETWEEN 88W AND 92W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST FROM 20N TO 23N BETWEEN 89W AND 93W NE TO E WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 14, 2026 13:27:08
    671
    FZNT02 KNHC 141325
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC TUE APR 14 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC TUE APR 14.
    24 HOUR FORECAST VALID 1200 UTC WED APR 15.
    48 HOUR FORECAST VALID 1200 UTC THU APR 16.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N44W TO 31N62W TO 27N77W TO 21N73W TO 23N60W TO
    27N56W TO 31N44W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN
    NE SWELL.
    .24 HOUR FORECAST WITHIN 27N68W TO 26N74W TO 23N75W TO 21N72W TO
    21N70W TO 24N68W TO 27N68W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NE TO E SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC 24 HOUR FORECAST WITHIN 31N35W TO 31N43W TO 26N44W TO
    25N42W TO 27N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NW TO N SWELL.
    .48 HOUR FORECAST WITHIN 29N35W TO 27N38W TO 25N38W TO 22N35W TO
    29N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.

    .CARIBBEAN WITHIN 20N73W TO 21N80W TO 19N79W TO 18N76W TO 19N74W
    TO 20N73W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .CARIBBEAN WITHIN 13N74W TO 14N76W TO 13N77W TO 11N78W TO 10N78W
    TO 10N76W TO 13N74W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    TO E SWELL.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 14, 2026 16:08:08
    430
    FZPN03 KNHC 141607
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC TUE APR 14 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC TUE APR 14.
    24 HOUR FORECAST VALID 1200 UTC WED APR 15.
    48 HOUR FORECAST VALID 1200 UTC THU APR 16.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 11N88W TO 10N88W TO 10N87W TO 10N86W TO
    11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 12N86W TO 12N87W TO 12N88W TO 11N88W TO
    10N88W TO 10N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...NE
    TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO
    16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .09 HOUR FORECAST CONDITIONS IMPROVE.

    .WITHIN WITHIN 02S96W TO 03S100W TO 03.4S101W TO 03.4S94W TO
    02S96W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED S AND SE SWELL.
    .24 HOUR FORECAST CONDITIONS IMPROVE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1500 UTC TUE APR 14...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH EXTENDS FROM 10N75W TO 05N81W TO 02N103W. ITCZ
    EXTENDS FROM 03N106W TO 04N125W TO 02N140W. SOUTHERN HEMISPHERIC
    ITCZ EXTENDS FROM 02S95W TO 00S110W TO BEYOND 02S120W. SCATTERED
    MODERATE ISOLATED STRONG FROM 00N TO 07N BETWEEN 84W AND 105W.
    NUMEROUS MODERATE STRONG FROM 01N TO 11N BETWEEN 120W AND 140W.
    SCATTERED MODERATE ISOLATED STRONG S OF 01S BETWEEN 98W AND
    120W.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 14, 2026 16:31:07
    000
    FZPN03 KNHC 141607
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC TUE APR 14 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC TUE APR 14.
    24 HOUR FORECAST VALID 1200 UTC WED APR 15.
    48 HOUR FORECAST VALID 1200 UTC THU APR 16.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 11N88W TO 10N88W TO 10N87W TO 10N86W TO
    11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 12N86W TO 12N87W TO 12N88W TO 11N88W TO
    10N88W TO 10N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...NE
    TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO
    16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .09 HOUR FORECAST CONDITIONS IMPROVE.

    .WITHIN WITHIN 02S96W TO 03S100W TO 03.4S101W TO 03.4S94W TO
    02S96W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED S AND SE SWELL.
    .24 HOUR FORECAST CONDITIONS IMPROVE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1500 UTC TUE APR 14...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH EXTENDS FROM 10N75W TO 05N81W TO 02N103W. ITCZ
    EXTENDS FROM 03N106W TO 04N125W TO 02N140W. SOUTHERN HEMISPHERIC
    ITCZ EXTENDS FROM 02S95W TO 00S110W TO BEYOND 02S120W. SCATTERED
    MODERATE ISOLATED STRONG FROM 00N TO 07N BETWEEN 84W AND 105W.
    NUMEROUS MODERATE STRONG FROM 01N TO 11N BETWEEN 120W AND 140W.
    SCATTERED MODERATE ISOLATED STRONG S OF 01S BETWEEN 98W AND
    120W.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 14, 2026 20:54:19
    782
    FZPN03 KNHC 142054
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC TUE APR 14 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC TUE APR 14.
    24 HOUR FORECAST VALID 1800 UTC WED APR 15.
    48 HOUR FORECAST VALID 1800 UTC THU APR 16.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 10N88W TO 10N86W TO 11N86W...INCLUDING THE
    GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE.

    .WITHIN WITHIN 02S96W TO 03S100W TO 03.4S101W TO 03.4S94W TO
    02S96W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED S AND SE SWELL.
    .12 HOUR FORECAST CONDITIONS IMPROVE.

    .03 HOUR FORECAST WITHIN 29N115W TO 30N116W TO 29N116W TO
    29N115W...INCLUDING SEBASTIAN VIZCAINO BAY...NW WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .12 HOUR FORECAST CONDITIONS IMPROVE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2000 UTC TUE APR 14...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH EXTENDS FROM 08N76W TO 05N90W TO 03N111W. THE
    ITCZ EXTENDS FROM 03N111W TO 05N125W TO 04N140W. SOUTHERN
    HEMISPHERIC ITCZ EXTENDS FROM 04S93W TO 03S108W TO 02S120W.
    NUMEROUS MODERATE TO STRONG FROM 01N TO 11N BETWEEN 120W AND
    140W. SCATTERED MODERATE ISOLATED STRONG FROM 00N TO 07N BETWEEN
    84W AND 105W.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 14, 2026 20:51:45
    001
    FZNT02 KNHC 142051
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC TUE APR 14 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC TUE APR 14.
    24 HOUR FORECAST VALID 1800 UTC WED APR 15.
    48 HOUR FORECAST VALID 1800 UTC THU APR 16.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC STATIONARY FRONT FROM 31N40W TO LOW PRESSURE NEAR 21N66W
    1014 MB. WITHIN 26N65W TO 27N68W TO 25N72W TO 23N72W TO 22N70W
    TO 24N67W TO 26N65W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 4.5 M IN NE
    TO E SWELL. ELSEWHERE WITHIN 31N61W TO 31N64W TO 25N75W TO
    21N70W TO 23N65W TO 23N61W TO 31N61W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN NE TO E SWELL.
    .24 HOUR FORECAST FRONT DISSIPATED. TROUGH FROM 25N68W TO 20N69W. WITHIN
    26N69W TO 26N73W TO 24N75W TO 22N73W TO 22N70W TO 24N69W TO
    26N69W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
    .36 HOUR FORECAST TROUGH DISSIPATED. CONDITIONS IMPROVE. WINDS
    20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .ATLC WITHIN 31N39W TO 31N62W TO 28N61W TO 28N49W TO 31N39W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N43W TO 28N40W TO 26N40W TO
    26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO
    N SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .CARIBBEAN 06 HOUR FORECAST WITHIN 20N74W TO 22N83W TO 19N80W TO
    19N78W TO 17N77W TO 18N75W TO 20N74W NE WINDS 20 TO 25 KT. SEAS
    LESS THAN 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .GULF OF AMERICA 09 HOUR FORECAST WITHIN 22N89W TO 23N90W TO
    22N91W TO 20N92W TO 19N91W TO 21N90W TO 22N89W...INCLUDING
    WITHIN 60 NM OF COAST OF CAMPECHE... E WINDS 20 TO 25 KT. SEAS
    LESS THAN 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.
    .36 HOUR FORECAST WITHIN 22N89W TO 23N90W TO 22N91W TO 20N92W TO
    19N91W TO 21N90W TO 22N89W E TO SE WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M. .
    48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 15, 2026 03:07:05
    440
    FZNT02 KNHC 150306
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC WED APR 15 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC WED APR 15.
    24 HOUR FORECAST VALID 0000 UTC THU APR 16.
    48 HOUR FORECAST VALID 0000 UTC FRI APR 17.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC TROUGH FROM 29N60W TO 18N65W. W OF TROUGH TO A LINE FROM
    29N66W TO 23N79W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. FROM 22N TO
    25N E OF TROUGH TO 60W SE WINDS 20 TO 25 KT. SEAS 2.5 M. E OF 60W
    AND N OF A LINE FROM 31N39W TO 28N50W TO 27N60W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3 M IN MIXED NW AND NE SWELL.
    .24 HOUR FORECAST TROUGH FROM 31N65W TO 20N70W. S OF 27N W OF TROUGH
    TO A LINE FROM 27N72W TO 22N77W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3
    M E OF THE BAHAMAS. N OF 24N E OF 41W WINDS 20 KT OR LESS. SEAS 2.5
    TO 3 M IN MIXED NW AND NE SWELL.
    .48 HOUR FORECAST TROUGH FROM 27N70W TO 20N73W. WINDS 20 KT OR LESS.
    SEAS LESS THAN 2.5 M.

    .CARIBBEAN N OF 18N BETWEEN 73W AND 76W...INCLUDING THE WINDWARD
    PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. FROM 16N TO
    18N BETWEEN 74W AND 77W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    N OF 20N BETWEEN 77.5W AND 80.5W NE WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .CARIBBEAN FROM 10N TO 13N BETWEEN 70W AND 78W...INCLUDING THE GULF
    OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M OFFSHORE
    COLOMBIA.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA FROM 22N TO 25N E OF 85W...INCLUDING THE STRAITS
    OF FLORIDA...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M. FROM 19N TO
    22N BETWEEN 88W AND 92W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M.
    .24 HOUR FORECAST FROM 19N TO 22.5N BETWEEN 88W AND 92W N TO NE
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 15, 2026 03:17:25
    091
    FZPN03 KNHC 150317
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC WED APR 15 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC WED APR 15.
    24 HOUR FORECAST VALID 0000 UTC THU APR 16.
    48 HOUR FORECAST VALID 0000 UTC FRI APR 17.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86.5W TO 11N87W TO 11.5N87W TO 10.5N87W TO 10.5N86.5W
    TO 11N86.5W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M. WITHIN 09.5N89W TO 09.5N90W TO
    09N91.5W TO 08.5N91.5W TO 08.5N90W TO 09.5N89W WINDS 20 KT OR
    LESS. SEAS 2.5 M IN NE SWELL.
    .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 03S97W TO 03S99.5W TO 03.4S101.5W TO 03.4S95W TO 03S97W
    WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SW AND SE SWELL.
    .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0200 UTC WED APR 15...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 09.5N74W TO 02N82W TO 04N92W TO
    03.5N106W. ITCZ EXTENDS FROM 03.5N108W TO 04.5N126W TO 03N135W
    TO BEYOND 04N140W. SOUTHERN HEMISPHERIC ITCZ EXTENDS FROM
    03.4S95W TO 02.5N99W TO 03.4S108W TO 02.5S112W TO BEYOND 03S120W.
    SCATTERED MODERATE ISOLATED STRONG CONVECTION S OF 04N BETWEEN
    80W AND 97W. NUMEROUS MODERATE TO STRONG CONVECTION FROM 04N TO
    06.5N BETWEEN 89W AND 107W. SCATTERED MODERATE ISOLATED STRONG
    CONVECTION IS NOTED FROM 03.5N TO 09.5N BETWEEN 117W AND 140W.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 15, 2026 08:28:36
    892
    FZPN03 KNHC 150828
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC WED APR 15 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC WED APR 15.
    24 HOUR FORECAST VALID 0600 UTC THU APR 16.
    48 HOUR FORECAST VALID 0600 UTC FRI APR 17.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 12N88W TO 11N88W TO 11N89W TO 10N88W TO
    11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
    KT. SEAS TO 2.5 M.
    .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 03S94W TO 02S100W TO 03.4S103W TO 03.4S92W TO 03S94W
    WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL.
    .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 18N135W TO 18N137W TO 19N139W TO 19N140W TO 17N137W TO
    17N134W TO 18N135W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED N AND
    NE SWELL.
    .24 HOUR FORECAST WITHIN 17N139W TO 18N139W TO 19N140W TO
    15N140W TO 15N139W TO 16N137W TO 17N139W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN MIXED N AND NE SWELL.
    .30 HOUR FORECAST CONDITIONS TO SHIFT W OF 140W.

    .45 HOUR FORECAST GULF OF CALIFORNIA WITHIN 31N113.5W TO 31N114W
    TO 30.5N114W TO 30.5N114.5W TO 30N114.5W TO 30N113.5W TO
    31N113.5W S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST GULF OF CALIFORNIA WITHIN 31N113.5W TO
    30.5N114W TO 30N114W TO 30N113.5W TO 30.5N113.5W TO 31N113.5W S
    TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .45 HOUR FORECAST WITHIN 30N120.5W TO 30N124W TO 29.5N123W TO
    29.5N122W TO 30N121W TO 30N120.5W WINDS 20 KT OR LESS. SEAS 2.5
    M IN N SWELL.
    .48 HOUR FORECAST WITHIN 30N120W TO 30N125W TO 29N123W TO
    29N122W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 M IN N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0800 UTC WED APR 15...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM 10N85W TO 03.5N98W TO 04.5N104W TO
    03.5N120W. ITCZ EXTENDS FROM 03.5N123W TO 05N134W TO BEYOND
    04.5N140W. SOUTHERN HEMISPHERIC ITCZ EXTENDS FROM 02S113W TO
    BEYOND 02.5S120W. NUMEROUS MODERATE TO STRONG CONVECTION IS NOTED
    FROM 02N TO 06.5N BETWEEN 85W AND 101W. SCATTERED MODERATE
    ISOLATED STRONG CONVECTION IS NOTED S OF 02N BETWEEN 86W AND 98W
    AND FROM 02.5N TO 10N BETWEEN 111W AND 140W.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 15, 2026 09:16:14
    837
    FZNT02 KNHC 150916
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC WED APR 15 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC WED APR 15.
    24 HOUR FORECAST VALID 0600 UTC THU APR 16.
    48 HOUR FORECAST VALID 0600 UTC FRI APR 17.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC TROUGH FROM 31N63W TO 18N66W. S OF 27N AND W OF TROUGH TO A
    LINE FROM 27N68W TO 23N79W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M E
    OF THE BAHAMAS. FROM 21N TO 25N E OF TROUGH TO 60W SE WINDS 20 TO 25
    KT. SEAS 2.5 M. E OF 47W AND N OF A LINE FROM 29N35W TO 26N47W WINDS
    20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED NW AND NE SWELL.
    .24 HOUR FORECAST TROUGH FROM 30N66W TO 20N71W. FROM 22N TO 24N
    BETWEEN 72W AND 74W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE SWELL. N
    OF 23N E OF 40W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED NW AND
    NE SWELL.
    .42 HOUR FORECAST TROUGH FROM 29N70W TO 20N73W. WINDS 20 KT OR LESS.
    SEAS LESS THAN 2.5 M.

    .CARIBBEAN N OF 18N BETWEEN 73W AND 76W...INCLUDING THE WINDWARD
    PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. FROM 16.5N TO
    18N BETWEEN 75W AND 78W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    N OF 18.5N BETWEEN 77.5W AND 83W NE TO E WINDS 20 TO 25 KT. SEAS
    LESS THAN 2.5 M.
    .24 HOUR FORECAST N OF 18N BETWEEN 73W AND 76W...INCLUDING THE
    WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. FROM
    19N TO 21N BETWEEN 77.5W AND 81W NE TO E WINDS 20 TO 25 KT. SEAS
    LESS THAN 2.5 M.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .CARIBBEAN FROM 10N TO 13N BETWEEN 73W AND 76W NE TO E WINDS 20 TO
    25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA FROM 23N TO 25N E OF 85W...INCLUDING THE STRAITS
    OF FLORIDA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. FROM
    20N TO 22.5N BETWEEN 89W AND 93W NE TO E WINDS 20 TO 25 KT. SEAS
    LESS THAN 2.5 M.
    .24 HOUR FORECAST FROM 20N TO 23N BETWEEN 88W AND 92W NE TO E WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST FROM 20N TO 22.5N BETWEEN 89W AND 93W NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 15, 2026 14:03:49
    073
    FZNT02 KNHC 151403
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC WED APR 15 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC WED APR 15.
    24 HOUR FORECAST VALID 1200 UTC THU APR 16.
    48 HOUR FORECAST VALID 1200 UTC FRI APR 17.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 25N63W TO 26N71W TO 25N75W TO 21N72W TO 22N67W TO
    21N61W TO 25N63W...INCLUDING ATLANTIC EXPOSURES... E WINDS 20 TO
    25 KT. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC WITHIN 12N46W TO 12N53W TO 13N57W TO 11N58W TO 07N56W TO
    07N48W TO 12N46W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    SWELL.
    .24 HOUR FORECAST WITHIN 11N46W TO 14N60W TO 08N58W TO 06N55W TO
    07N44W TO 11N46W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN
    NE SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC WITHIN 31N35W TO 31N43W TO 29N43W TO 26N46W TO 26N42W TO
    27N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO
    N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N36W TO 25N44W TO 20N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .CARIBBEAN 12 HOUR FORECAST WITHIN 20N77W TO 21N79W TO 21N82W TO
    19N79W TO 19N77W TO 19N74W TO 20N77W NE WINDS 20 TO 25 KT. SEAS
    LESS THAN 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .GULF OF AMERICA 12 HOUR FORECAST WITHIN 22N88W TO 23N90W TO
    21N92W TO 19N92W TO 20N91W TO 21N90W TO 22N88W NE TO E WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 15, 2026 15:58:03
    648
    FZPN03 KNHC 151557
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC WED APR 15 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC WED APR 15.
    24 HOUR FORECAST VALID 1200 UTC THU APR 16.
    48 HOUR FORECAST VALID 1200 UTC FRI APR 17.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N86W TO 11N87W TO 10N89W TO 10N87W TO
    11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .15 HOUR FORECAST CONDITIONS IMPROVE.

    .WITHIN 03S98W TO 02S101W TO 02S103W TO 03.4S102W TO 03.4S98W TO
    03S98W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
    .09 HOUR FORECAST CONDITIONS IMPROVE.

    .36 HOUR FORECAST WITHIN 31N114W TO 30N115W TO 30N114W TO
    30N113W TO 31N114W...INCLUDING THE GULF OF CALIFORNIA...S WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST CONDITIONS IMPROVE.

    .39 HOUR FORECAST WITHIN 30N120W TO 30N126W TO 29N123W TO
    29N121W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    SWELL.
    .48 HOUR FORECAST LITTLE CHANGE.

    .42 HOUR FORECAST WITHIN 22N109W TO 23N109W TO 23N110W TO
    21N110W TO 21N109W TO 22N109W NW WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1500 UTC WED APR 15...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH EXTENDS FROM 08N82W TO 04N101W TO 04N120W. ITCZ
    EXTENDS FROM 04N120W TO 05N132W TO 04N140W. SOUTHERN HEMISPHERIC
    ITCZ EXTENDS FROM 03S113W TO 03S120W. NUMEROUS MODERATE TO
    STRONG FROM 02N TO 06N BETWEEN 85W AND 101W. SCATTERED MODERATE
    ISOLATED STRONG S OF 02N BETWEEN 86W AND 98W AND FROM 02N TO 10N
    BETWEEN 111W AND 140W.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 15, 2026 20:16:14
    449
    FZPN03 KNHC 152016
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC WED APR 15 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC WED APR 15.
    24 HOUR FORECAST VALID 1800 UTC THU APR 16.
    48 HOUR FORECAST VALID 1800 UTC FRI APR 17.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .30 HOUR FORECAST WITHIN 30N113W TO 31N113W TO 31N114W TO
    31N115W TO 30N115W TO 30N114W TO 30N113W...INCLUDING THE GULF OF CALIFORNIA...SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST CONDITIONS IMPROVE.

    .33 HOUR FORECAST WITHIN 30N120W TO 30N126W TO 29N124W TO
    29N122W TO 29N121W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN N SWELL.
    .48 HOUR FORECAST LITTLE CHANGE.

    .39 HOUR FORECAST WITHIN 22N109W TO 23N109W TO 23N110W TO
    22N110W TO 22N109W W TO NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
    M.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2000 UTC WED APR 15...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH EXTENDS FROM 07N80W TO 04N100W TO 04N117W. THE
    ITCZ EXTENDS FROM 04N117W TO 05N130W TO 04N140W. SOUTHERN
    HEMISPHERIC ITCZ EXTENDS FROM 04S114W TO 03S120W. NUMEROUS
    MODERATE ISOLATED STRONG FROM 00N TO 05N BETWEEN 85W AND 101W.
    SCATTERED MODERATE FROM 02N TO 10N BETWEEN 101W AND 140W.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 15, 2026 20:58:28
    832
    FZNT02 KNHC 152058
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC WED APR 15 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC WED APR 15.
    24 HOUR FORECAST VALID 1800 UTC THU APR 16.
    48 HOUR FORECAST VALID 1800 UTC FRI APR 17.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 25N70W TO 26N72W TO 24N75W TO 22N74W TO 22N70W TO 25N70W...INCLUDING ATLANTIC EXPOSURES... WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
    .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC WITHIN 31N35W TO 31N42W TO 27N41W TO 26N35W TO 31N35W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    .24 HOUR FORECAST WITHIN 27N35W TO 25N37W TO 24N38W TO 21N36W TO
    21N35W TO 27N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    SWELL.
    .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC WITHIN 10N42W TO 10N51W TO 12N58W TO 09N57W TO 06N53W TO
    07N41W TO 10N42W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    SWELL.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN 06 HOUR FORECAST WITHIN 20N74W TO 20N77W TO 22N81W TO
    19N80W TO 19N77W TO 19N75W TO 20N74W NE WINDS 20 TO 25 KT. SEAS
    LESS THAN 2.5 M.
    .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .GULF OF AMERICA 06 HOUR FORECAST WITHIN 23N89W TO 22N92W TO
    20N91W TO 21N90W TO 21N89W TO 23N89W NE TO E WINDS 20 TO 25 KT.
    SEAS LESS THAN 2.5 M.
    .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 16, 2026 03:12:02
    231
    FZNT02 KNHC 160311
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC THU APR 16 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC THU APR 16.
    24 HOUR FORECAST VALID 0000 UTC FRI APR 17.
    48 HOUR FORECAST VALID 0000 UTC SAT APR 18.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC FROM 31N63W TO 19N70W. S OF 25N W OF TROUGH TO 77W NE WINDS 20
    TO 25 KT. SEAS 2.5 M E OF THE BAHAMAS. FROM 22N TO 25N E OF TROUGH
    TO 62W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 M.
    .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .ATLC N OF 24N E OF 40W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    TO N SWELL.
    .12 HOUR FORECAST FROM 22N TO 28N E OF 38W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN NW TO N SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .ATLC FROM 06N TO 12N BETWEEN 42W AND 58W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .CARIBBEAN N OF 18N BETWEEN 73W AND 76W...INCLUDING THE WINDWARD
    PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. N OF 19.5N
    BETWEEN 77.5W AND 81W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .12 HOUR FORECAST FROM 18.5N TO 21N BETWEEN 78W AND 82.5W NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA FROM 19N TO 22N BETWEEN 88W AND 92W NE TO E WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .06 HOUR FORECAST FROM 20N TO 23N BETWEEN 89W AND 93W NE TO E WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 16, 2026 03:19:21
    613
    FZPN03 KNHC 160319
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC THU APR 16 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC THU APR 16.
    24 HOUR FORECAST VALID 0000 UTC FRI APR 17.
    48 HOUR FORECAST VALID 0000 UTC SAT APR 18.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .24 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 30N115W TO
    29N113W TO 29N112W TO 31N113W...INCLUDING THE GULF OF
    CALIFORNIA... S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .30 HOUR FORECAST WITHIN 30N119W TO 30N124W TO 29N122W TO
    29N120W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    SWELL.
    .48 HOUR FORECAST WITHIN 30N120W TO 30N126W TO 29N125W TO
    28N123W TO 29N121W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0000 UTC THU APR 16...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM COASTAL COLOMBIA AT 08N78W TO
    04N81W TO 07N92W TO 04N115W. THE ITCZ EXTENDS FROM 04N115W TO
    BEYOND 07N140W. SOUTHERN HEMISPHERIC ITCZ EXTENDS FROM 04S106W
    TO 02S137W. SCATTERED MODERATE TO ISOLATED STRONG CONVECTION IS
    NOTED FROM 03S-05N BETWEEN 86W-97W AND FROM 04N-07N BETWEEN
    105W-140W.

    $$
    .FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 16, 2026 07:49:09
    999
    FZPN03 KNHC 160748
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC THU APR 16 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC THU APR 16.
    24 HOUR FORECAST VALID 0600 UTC FRI APR 17.
    48 HOUR FORECAST VALID 0600 UTC SAT APR 18.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .18 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 30N115W TO
    29N113W TO 30N112W TO 31N113W...INCLUDING THE GULF OF
    CALIFORNIA... S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .30 HOUR FORECAST WITHIN 30N120W TO 30N124.5W TO 29.5N123W TO
    29.5N121.5W TO 29.5N120.5W TO 30N120W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN NW TO N SWELL.
    .48 HOUR FORECAST WITHIN 30N120W TO 30N125W TO 29N124W TO
    28N123W TO 29N121W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN NW TO N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0730 UTC THU APR 16...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM COASTAL COLOMBIA AT 07N77W TO
    05N79W TO 08N85W TO 05N119W. THE ITCZ EXTENDS FROM 05N119W TO
    BEYOND 06N140W. SOUTHERN HEMISPHERIC SURFACE TROUGH EXTENDS FROM
    03S86W TO 01S103W. SOUTHERN HEMISPHERIC ITCZ EXTENDS FROM
    03S118W TO 01S139W. NUMEROUS MODERATE TO SCATTERED STRONG
    CONVECTION IS OCCURRING FROM 03N-07W TO 110W-120W. SCATTERED
    MODERATE TO ISOLATED STRONG CONVECTION IS NOTED FROM 05S-05N
    BETWEEN 87W-110W. ISOLATED MODERATE CONVECTION EXTENDS FROM
    05N-11N BETWEEN 124W-140W.

    $$
    .FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 16, 2026 09:11:43
    141
    FZNT02 KNHC 160911
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC THU APR 16 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC THU APR 16.
    24 HOUR FORECAST VALID 0600 UTC FRI APR 17.
    48 HOUR FORECAST VALID 0600 UTC SAT APR 18.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC TROUGH FROM 31N64W TO 20N70W. S OF 25N W OF TROUGH TO 77W NE
    WINDS 20 TO 25 KT. SEAS 2.5 M E OF THE BAHAMAS.
    .06 HOUR FORECAST TROUGH FROM 30N65W TO 20N72W. WINDS 20 KT OR LESS.
    SEAS LESS THAN 2.5 M.

    .ATLC N OF 23N E OF 40W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    TO N SWELL.
    .06 HOUR FORECAST FROM 21N TO 28N E OF 39W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN NW TO N SWELL.
    .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .ATLC FROM 06N TO 12N BETWEEN 50W AND 56W NE TO E WINDS 20 TO 25 KT.
    SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .CARIBBEAN N OF 18N BETWEEN 73W AND 76W...INCLUDING THE WINDWARD
    PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. N OF 19.5N
    BETWEEN 77.5W AND 81W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .06 HOUR FORECAST FROM 18N TO 20N BETWEEN 78W AND 82.5W NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA FROM 20N TO 22.5N BETWEEN 89W AND 93W NE TO E WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST 20N TO 22.5N BETWEEN 90W AND 93W NE TO E WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M.
    .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST FROM 20N TO 22.5N BETWEEN 89W AND 93W NE TO E
    WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 16, 2026 14:00:20
    471
    FZNT02 KNHC 161400
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC THU APR 16 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC THU APR 16.
    24 HOUR FORECAST VALID 1200 UTC FRI APR 17.
    48 HOUR FORECAST VALID 1200 UTC SAT APR 18.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 30N35W TO 31N36W TO 26N42W TO 23N43W TO 20N41W TO
    19N35W TO 30N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    SWELL.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC WITHIN 17N43W TO 14N50W TO 15N61W TO 08N59W TO 06N53W TO
    07N40W TO 17N43W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    SWELL.
    .24 HOUR FORECAST WITHIN 16N35W TO 15N48W TO 19N57W TO 12N61W TO
    06N53W TO 10N35W TO 16N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 11N40W TO 11N45W TO 14N49W TO 10N55W TO
    06N53W TO 08N39W TO 11N40W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NE SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 16, 2026 15:22:12
    470
    FZPN03 KNHC 161522
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC THU APR 16 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC THU APR 16.
    24 HOUR FORECAST VALID 1200 UTC FRI APR 17.
    48 HOUR FORECAST VALID 1200 UTC SAT APR 18.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .12 HOUR FORECAST WITHIN 31N113.5W TO 31N114W TO 30.5N114.5W TO
    30.5N113.5W TO 30.5N113W TO 31N113.5W...INCLUDING THE GULF OF
    CALIFORNIA...S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .24 HOUR FORECAST WITHIN 30N119W TO 30N125W TO 29N124W TO
    29N122W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW
    TO N SWELL.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .12 HOUR FORECAST WITHIN 23N109W TO 23N110W TO 22N110W TO
    22N109W TO 23N109W...INCLUDING WITHIN 60 NM OF CABO SAN
    LUCAS...NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST LITTLE CHANGE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1200 UTC THU APR 16...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH EXTENDS FROM 07N78W TO 06N94W TO 05N116W. ITCZ EXTENDS
    FROM 05N116W TO 06N133W TO 05N140W. SCATTERED MODERATE ISOLATED
    STRONG FROM 04N TO 09N BETWEEN 109W AND 118W AND WITHIN 30 NM OF
    TROUGH BETWEEN 105W AND 108W. SCATTERED MODERATE WITHIN 120 NM N
    OF THE ITCZ BETWEEN 124W AND 129W.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 16, 2026 20:01:18
    860
    FZNT02 KNHC 162001
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC THU APR 16 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC THU APR 16.
    24 HOUR FORECAST VALID 1800 UTC FRI APR 17.
    48 HOUR FORECAST VALID 1800 UTC SAT APR 18.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 28N35W TO 26N39W TO 24N41W TO 20N39W TO 18N35W TO
    28N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC WITHIN 15N59W TO 11N59W TO 06N53W TO 08N42W TO 09N42W TO
    15N59W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 13N35W TO 15N43W TO 12N50W TO 12N59W TO
    06N54W TO 07N44W TO 13N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NE SWELL.
    .48 HOUR FORECAST WITHIN 08N48W TO 09N50W TO 08N51W TO 07N50W TO
    07N47W TO 08N48W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
    E SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 16, 2026 20:26:07
    991
    FZPN03 KNHC 162025
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC THU APR 16 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC THU APR 16.
    24 HOUR FORECAST VALID 1800 UTC FRI APR 17.
    48 HOUR FORECAST VALID 1800 UTC SAT APR 18.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .06 HOUR FORECAST WITHIN 31N113.5W TO 31N114W TO 30.5N114.5W TO
    30.5N113.5W TO 30.5N113W TO 31N113.5W...INCLUDING THE GULF OF
    CALIFORNIA...S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .18 HOUR FORECAST WITHIN 30N119W TO 30N125W TO 29N124W TO
    29N122W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO
    N SWELL.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .06 HOUR FORECAST WITHIN 23N109W TO 23N110W TO 22N110W TO
    22N109W TO 23N109W...INCLUDING WITHIN 60 NM OF CABO SAN
    LUCAS...NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2015 UTC THU APR 16...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH EXTENDS FROM 07N77W TO 08N86W TO 06N95W TO 4.5N105W
    TO 05N110W TO 06N115W. ITCZ AXIS EXTENDS FROM 06N115W TO 05N125W
    TO 06N132W TO 06N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN
    180 NM N OF THE TROUGH BETWEEN 108W AND 113W AND WITHIN 60 NM OF
    THE ITCZ BETWEEN 115W AND 119W. SCATTERED MODERATE WITHIN 120 NM
    N OF THE ITCZ BETWEEN 124.5W AND 132W...WITHIN 60 NM S OF THE
    TROUGH BETWEEN 95W AND 99W AND WITHIN 60 NM OF THE TROUGH BETWEEN
    103W AND 108W.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 17, 2026 02:20:27
    126
    FZPN03 KNHC 170220
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC FRI APR 17 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC FRI APR 17.
    24 HOUR FORECAST VALID 0000 UTC SAT APR 18.
    48 HOUR FORECAST VALID 0000 UTC SUN APR 19.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 31N113W TO 32N115W TO 30N115W TO 29N113W TO 29N112W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA... S TO SW WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M.
    .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 23N108W TO 23N109W TO 23N111W TO 21N110W TO 21N109W TO
    22N108W TO 23N108W W TO NW WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .06 HOUR FORECAST WITHIN 30N119W TO 30N127W TO 29N126W TO
    28N122W TO 28N120W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 30N119W TO 30N127W TO 29N126W TO
    28N122W TO 28N120W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN N SWELL.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0200 UTC FRI APR 17...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM COASTAL COSTA RICA NEAR 09N83W TO
    05N102W. THE ITCZ BEGINS AT 05N102W TO A 1008 MB LOW NEAR
    04N110W, THEN BEYOND 06N140W. SCATTERED MODERATE AND ISOLATED
    STRONG CONVECTION IS OCCURRING FROM 03N-07N BETWEEN 103W-123W.
    ISOLATED MODERATE CONVECTION IS ALSO OCCURRING FROM 00N-05N
    BETWEEN 90W-103W AND FROM 03N-10N BETWEEN 127W-135W. A SOUTHERN
    HEMISPHERE ITCZ EXTENDS FROM 03S93W TO 03S140W. ISOLATED MODERATE
    CONVECTION IS OBSERVED FROM 03S-07S BETWEEN 86W-89W.

    $$
    .FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 17, 2026 02:23:33
    483
    FZNT02 KNHC 170223
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC FRI APR 17 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC FRI APR 17.
    24 HOUR FORECAST VALID 0000 UTC SAT APR 18.
    48 HOUR FORECAST VALID 0000 UTC SUN APR 19.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 11N45W TO 14N49W TO 15N58W TO 11N60W TO 06N57W TO
    07N45W TO 11N45W...INCLUDING ATLANTIC EXPOSURES... WINDS 20 KT
    OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
    .24 HOUR FORECAST WITHIN 16N35W TO 16N42W TO 13N55W TO 08N56W TO
    07N35W TO 16N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC WITHIN 26N35W TO 24N39W TO 15N41W TO 12N39W TO 15N35W TO
    26N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 17, 2026 07:32:03
    763
    FZNT02 KNHC 170731
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC FRI APR 17 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC FRI APR 17.
    24 HOUR FORECAST VALID 0600 UTC SAT APR 18.
    48 HOUR FORECAST VALID 0600 UTC SUN APR 19.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 14N35W TO 19N35W TO 14N49W TO 15N60W TO 09N59W TO
    08N43W TO 14N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED
    N AND NE SWELL.
    .24 HOUR FORECAST WITHIN 10N41W TO 12N48W TO 11N53W TO 06N54W TO
    07N39W TO 10N41W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
    E SWELL.
    .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .GULF OF AMERICA 48 HOUR FORECAST WITHIN 30N92W TO 30N94W TO
    28N97W TO 26N97W TO 28N94W TO 30N92W N TO NE WINDS 20 TO 30 KT.
    SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 17, 2026 07:49:14
    047
    FZPN03 KNHC 170749
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC FRI APR 17 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC FRI APR 17.
    24 HOUR FORECAST VALID 0600 UTC SAT APR 18.
    48 HOUR FORECAST VALID 0600 UTC SUN APR 19.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 23N109W TO 23N111W TO 22N111W TO 22N110W TO 21N109W TO
    22N108W TO 23N109W...INCLUDING WITHIN 60 NM OF SHORE... NW WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 23N109W TO 23N111W TO 22N111W TO
    22N110W TO 21N109W TO 22N108W TO 23N109W...INCLUDING WITHIN 60
    NM OF SHORE... NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 30N120W TO 30N125W TO 29N124W TO 29N120W TO 30N120W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 30N120W TO 30N126W TO 29N125W TO
    28N122W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    TO N SWELL.
    .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0730 UTC FRI APR 17...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM COASTAL PANAMA NEAR 09N79W TO
    05N100W. THE ITCZ BEGINS AT 05N100W TO A 1012 MB LOW NEAR
    06N111W, THEN BEYOND 05N140W. SCATTERED MODERATE AND ISOLATED
    STRONG CONVECTION IS OCCURRING FROM 03N-08N BETWEEN 90W-135W.
    A SOUTHERN HEMISPHERE ITCZ EXTENDS FROM 04S93W TO 03S140W.
    ISOLATED MODERATE CONVECTION IS OBSERVED FROM 03S-08S BETWEEN
    85W-89W.
    $$
    .FORECASTER LANDSEA. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 17, 2026 13:56:30
    588
    FZNT02 KNHC 171356
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC FRI APR 17 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC FRI APR 17.
    24 HOUR FORECAST VALID 1200 UTC SAT APR 18.
    48 HOUR FORECAST VALID 1200 UTC SUN APR 19.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 17N35W TO 15N59W TO 11N61W TO 06N56W TO 07N35W TO 17N35W...INCLUDING ATLANTIC EXPOSURES... WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 10N39W TO 13N49W TO 12N59W TO 06N52W TO
    07N37W TO 10N39W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .GULF OF AMERICA 42 HOUR FORECAST WITHIN 30N94W TO 30N95W TO
    29N97W TO 28N97W TO 27N97W TO 28N94W TO 30N94W N TO NE WINDS 20
    TO 30 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 30N88W TO 30N90W TO 30N95W TO 28N97W TO
    25N97W TO 30N88W NE WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 17, 2026 15:21:34
    524
    FZPN03 KNHC 171521
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC FRI APR 17 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC FRI APR 17.
    24 HOUR FORECAST VALID 1200 UTC SAT APR 18.
    48 HOUR FORECAST VALID 1200 UTC SUN APR 19.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 23N109W TO 23N110W TO 23N111W TO 22N111W TO 21N110W TO
    22N109W TO 23N109W NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .WITHIN 30N119W TO 30N126W TO 29N126W TO 29N122W TO 30N119W
    WINDS 20 KT OR LESS. SEAS 2.5 M IN N SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1500 UTC FRI APR 17...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH EXTENDS FROM 07N77W TO 08N86W TO 05N96W TO 06N108W TO LOW
    PRES NEAR 04N110W 1012 MB AND TO 02N114W. ITCZ EXTENDS FROM
    06N112W TO 04N124W TO 05N130W TO 04N140W. SCATTERED MODERATE
    WITHIN 60 NM S OF TROUGH BETWEEN 97W AND 104W. SIMILAR ACTIVITY
    WITHIN 120 NM N OF THE ITCZ BETWEEN 131W AND 135W...WITHIN 60 NM
    S OF THE ITCZ BETWEEN 127W AND 130W AND WITHIN 30 NM OF THE ITCZ
    BETWEEN 112W AND 115W. A SOUTHERN HEMISPHERIC ITCZ EXTENDS FROM
    02S87W TO 02S106W TO 04S121W TO 03S130W TO 03S140W. SCATTERED
    MODERATE WITHIN 60 NM N OF THE ITCZ BETWEEN 87W AND 91W...
    WITHIN 30 NM OF THE ITCZ BETWEEN 103W AND 107W AND WITHIN 30 NM
    OF THE ITCZ W OF 136W.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 17, 2026 20:35:55
    331
    FZPN03 KNHC 172035
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC FRI APR 17 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC FRI APR 17.
    24 HOUR FORECAST VALID 1800 UTC SAT APR 18.
    48 HOUR FORECAST VALID 1800 UTC SUN APR 19.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 23N109W TO 23N110W TO 23N111W TO 22N111W TO 21N110W TO
    22N109W TO 23N109W NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .WITHIN 30N119W TO 30N126W TO 29N126W TO 29N122W TO 30N119W
    WINDS 20 KT OR LESS. SEAS 2.5 M IN N SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2015 UTC FRI APR 17...

    .SCATTERED MODERATE FROM 04N TO 06N BETWEEN 84W AND 87W AND
    WITHIN 60 NM OF 02S86.5W

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH EXTENDS FROM 07N77W TO 08N86W TO LOW PRES NEAR 04N97W 1011
    MB TO 07N107W AND TO 02N113W. ITCZ EXTENDS FROM 06N113W TO
    07N120W TO 05N129W TO 05N130W. NUMEROUS MODERATE FROM 01N TO 04N
    BETWEEN 90W AND 93.5W AND WITHIN 60 NM S OF THE TROUGH BETWEEN
    93.5W AND 100W. SIMILAR CONVECTION IS WITHIN 60 NM N OF THE ITCZ
    BETWEEN 113W AND 114W...WITHIN 30 NM S OF THE ITCZ BETWEEN 115W
    AND 117W AND BETWEEN 132W AND 135W. A SOUTHERN HEMISPHERIC ITCZ
    EXTENDS FROM 01S88W TO 02S100W TO 01S110W TO 03S120W TO 03S130W
    AND TO 03S140W. SCATTERED MODERATE WITHIN 30 NM OF THE ITCZ
    BETWEEN 96W AND 99W.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 17, 2026 20:45:54
    251
    FZPN03 KNHC 172045
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC FRI APR 17 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC FRI APR 17.
    24 HOUR FORECAST VALID 1800 UTC SAT APR 18.
    48 HOUR FORECAST VALID 1800 UTC SUN APR 19.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 23N109W TO 23N110W TO 23N111W TO 22N111W TO 21N110W TO
    22N109W TO 23N109W NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .WITHIN 30N119W TO 30N126W TO 29N126W TO 29N122W TO 30N119W
    WINDS 20 KT OR LESS. SEAS 2.5 M IN N SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2030 UTC FRI APR 17...

    .SCATTERED MODERATE FROM 04N TO 06N BETWEEN 84W AND 87W AND
    WITHIN 60 NM OF 02S86.5W

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH EXTENDS FROM 07N77W TO 08N86W TO LOW PRES NEAR 04N97W 1011
    MB TO 07N107W AND TO 02N113W. ITCZ EXTENDS FROM 06N113W TO
    07N120W TO 05N129W TO 05N140W. NUMEROUS MODERATE FROM 01N TO 04N
    BETWEEN 90W AND 93.5W AND WITHIN 60 NM S OF THE TROUGH BETWEEN
    93.5W AND 100W. SIMILAR CONVECTION IS WITHIN 60 NM N OF THE ITCZ
    BETWEEN 113W AND 114W...WITHIN 30 NM S OF THE ITCZ BETWEEN 115W
    AND 117W AND BETWEEN 132W AND 135W. A SOUTHERN HEMISPHERIC ITCZ
    EXTENDS FROM 01S88W TO 02S100W TO 01S110W TO 03S120W TO 03S130W
    AND TO 03S140W. SCATTERED MODERATE WITHIN 30 NM OF THE ITCZ
    BETWEEN 96W AND 99W.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 17, 2026 20:57:33
    724
    FZNT02 KNHC 172057
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC FRI APR 17 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC FRI APR 17.
    24 HOUR FORECAST VALID 1800 UTC SAT APR 18.
    48 HOUR FORECAST VALID 1800 UTC SUN APR 19.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 14N35W TO 15N48W TO 13N58W TO 06N55W TO 07N36W TO
    14N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 11N43W TO 11N51W TO 07N52W TO 07N39W TO
    11N43W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN NE TO E SWELL.

    .GULF OF AMERICA COLD FRONT ALONG TEXAS COAST. 36 HOUR FORECAST
    WITHIN 29N95W TO 30N94W TO 30N95W TO 29N96W TO 28N97W TO 27N97W
    TO 29N95W N TO NE WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 30N85W TO 23N98W. WITHIN
    30N86W TO 30N94W TO 28N97W TO 23N97W TO 27N94W TO 28N88W TO
    30N86W NE WINDS 20 TO 25 KT. SEAS 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 18, 2026 01:47:47
    849
    FZNT02 KNHC 180147
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC SAT APR 18 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC SAT APR 18.
    24 HOUR FORECAST VALID 0000 UTC SUN APR 19.
    48 HOUR FORECAST VALID 0000 UTC MON APR 20.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 15N35W TO 15N48W TO 13N57W TO 06N54W TO 07N35W TO
    15N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 10N42W TO 13N52W TO 09N55W TO 06N52W TO
    07N40W TO 10N42W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
    E SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC 48 HOUR FORECAST WITHIN 31N77W TO 31N81W TO 30N81W TO
    29N79W TO 30N78W TO 31N77W N TO NE WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M.

    .GULF OF AMERICA 30 HOUR FORECAST WITHIN 30N92W TO 30N95W TO
    28N97W TO 26N97W TO 27N94W TO 28N93W TO 30N92W N TO NE WINDS 20
    TO 30 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 27N93W TO 28N95W TO 28N97W TO 24N98W TO
    22N98W TO 22N96W TO 27N93W NE WINDS 20 TO 25 KT. SEAS 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 18, 2026 03:18:20
    439
    FZPN03 KNHC 180318
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC SAT APR 18 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC SAT APR 18.
    24 HOUR FORECAST VALID 0000 UTC SUN APR 19.
    48 HOUR FORECAST VALID 0000 UTC MON APR 20.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 30N118W TO 30N127W TO 28N125W TO 28N121W TO 28N119W TO
    30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0300 UTC SAT APR 18...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM NORTHWEST COLOMBIA SOUTHWESTWARD TO 07N90W
    TO 05N110W. ITCZ FROM 05N110W TO 07N120W TO 05N140W. SECOND ITCZ
    FROM 01.5S97W TO 03S140W. SCATTERED MODERATE FROM 04S TO 05N
    BETWEEN 84W AND 106W. SIMILAR CONVECTION FROM 02.5N TO 09N
    BETWEEN 116W AND 137W.

    $$ .FORECASTER KRV. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 18, 2026 07:34:29
    024
    FZNT02 KNHC 180734
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC SAT APR 18 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC SAT APR 18.
    24 HOUR FORECAST VALID 0600 UTC SUN APR 19.
    48 HOUR FORECAST VALID 0600 UTC MON APR 20.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 14N35W TO 15N48W TO 12N54W TO 06N54W TO 07N35W TO
    14N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 10N42W TO 11N45W TO 09N47W TO 07N47W TO
    07N41W TO 10N42W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC 42 HOUR FORECAST WITHIN 31N78.5W TO 31N81W TO 30.5N80.5W
    TO 31N78.5W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 31N77W TO 31N81W TO 29N81W TO 29N80W TO
    31N77W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA 24 HOUR FORECAST WITHIN 30N92W TO 30N95W TO
    29N97W TO 26N97W TO 26N96W TO 28N94W TO 30N92W N TO NE WINDS 20
    TO 30 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 30N84W TO 31N87W TO 29N89W TO 28N89W TO
    28N88W TO 28N85W TO 30N84W NE WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 18, 2026 09:11:07
    915
    FZPN03 KNHC 180910
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC SAT APR 18 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC SAT APR 18.
    24 HOUR FORECAST VALID 0600 UTC SUN APR 19.
    48 HOUR FORECAST VALID 0600 UTC MON APR 20.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 30N120W TO 30N126W TO 29N126W TO 28N124W TO 28N121W TO
    30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    .06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .42 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO
    16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT.
    SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO
    14N96W TO 14N95W TO 15N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 2.5 M.

    .48 HOUR FORECAST WITHIN 30N136W TO 30N140W TO 29N140W TO
    29N138W TO 29N137W TO 30N136W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN NW TO N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0842 UTC SAT APR 18...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM NORTHWEST COLOMBIA TO 05N90W TO 04N116W. ITCZ
    FROM 04N116W TO 05N140W. SECOND ITCZ FROM 02S97W TO 03S138W.
    SCATTERED MODERATE FROM 03.5S TO 06N BETWEEN 84W AND 107W.
    SIMILAR CONVECTION FROM 04.5N TO 10N BETWEEN 116W AND 127W.

    $$
    .FORECASTER KRV. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 18, 2026 14:30:37
    455
    FZNT02 KNHC 181430
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC SAT APR 18 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC SAT APR 18.
    24 HOUR FORECAST VALID 1200 UTC SUN APR 19.
    48 HOUR FORECAST VALID 1200 UTC MON APR 20.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 12N35W TO 12N53W TO 06N55W TO 07N35W TO 12N35W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC 36 HOUR FORECAST COLD FRONT FROM 31N78W TO 29N81W. WITHIN
    31N78W TO 31N81W TO 30N81W TO 30N80W TO 31N78W N WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 31N72W TO 27N80W. WITHIN
    31N75W TO 31N81W TO 29N81W TO 29N78W TO 31N75W NE WINDS 20 TO 25
    KT. SEAS 2.5 TO 3.0 M IN NE SWELL.

    .GULF OF AMERICA 18 HOUR FORECAST COLD FRONT FROM 29N91W TO
    27N97W. WITHIN 30N93W TO 30N94W TO 28N97W TO 27N97W TO 27N95W TO
    28N94W TO 30N93W N TO NE WINDS 20 TO 30 KT. SEAS LESS THAN 2.5
    M.
    .24 HOUR FORECAST COLD FRONT FROM 30N85W TO 26N97W. 30N85W TO
    25N97W. WITHIN 29N88W TO 30N87W TO 30N90W TO 30N95W TO 28N97W TO
    25N97W TO 29N88W NE WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 26N82W TO 25N91W THEN
    STATIONARY TO 27N97W. WITHIN 29N84W TO 30N89W TO 27N91W TO 26N88W
    TO 28N85W TO 29N84W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 18, 2026 15:47:30
    007
    FZPN03 KNHC 181547
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC SAT APR 18 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC SAT APR 18.
    24 HOUR FORECAST VALID 1200 UTC SUN APR 19.
    48 HOUR FORECAST VALID 1200 UTC MON APR 20.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .36 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO
    30 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 16N95W TO 16N96W TO 13N97W TO 12N97W TO
    12N95W TO 14N94W TO 16N95W...INCLUDING THE GULF OF
    TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.

    .42 HOUR FORECAST WITHIN 30N136W TO 30N140W TO 29N140W TO
    29N136W TO 30N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO
    N SWELL.
    .48 HOUR FORECAST WITHIN 30N133W TO 30N140W TO 28N140W TO
    28N138W TO 30N133W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NW
    TO N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1530 UTC SAT APR 18...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH AXIS EXTENDS FROM 07N77W TO 08N86W TO 05N100W TO 05N110W.
    ITCZ EXTENDS FROM 05N110W TO 06N121W TO 05N131W TO 05N140W.
    SCATTERED MODERATE ISOLATED STRONG WITHIN 120 NM S OF THE ITCZ
    BETWEEN 118W AND 125W. SCATTERED MODERATE FROM 02N TO 06N BETWEEN
    85W AND 92W AND WITHIN 30 NM S OF THE ITCZ BETWEEN 132W AND
    136W. A SECOND ITCZ EXTENDS FROM 01S88W TO 01S110W TO 02S120W
    TO 03S130W TO 02S140W. SCATTERED MODERATE WITHIN 180 NM N OF THE
    ITCZ BETWEEN 90W AND 104W.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 18, 2026 21:05:31
    440
    FZNT02 KNHC 182105
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC SAT APR 18 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC SAT APR 18.
    24 HOUR FORECAST VALID 1800 UTC SUN APR 19.
    48 HOUR FORECAST VALID 1800 UTC MON APR 20.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 09N41W TO 10N51W TO 09N54W TO 06N53W TO 07N48W TO
    07N40W TO 09N41W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
    SWELL.
    .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC 36 HOUR FORECAST COLD FRONT FROM 31N75W TO 29N80W. W OF
    FRONT WITHIN 31N75W TO 31N81W TO 29N81W TO 30N77W TO 31N75W N TO
    NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 31N72W TO 28N80W. W OF FRONT
    WITHIN 31N72W TO 31N81W TO 28N80W TO 29N77W TO 31N72W N TO NE
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.

    .GULF OF AMERICA 12 HOUR FORECAST COLD FRONT FROM 29N92W TO
    26N97W. WITHIN 29N93W TO 30N93W TO 30N94W TO 29N96W TO 27N97W TO
    29N93W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 30N83W TO 25N97W. WITHIN
    30N85W TO 31N88W TO 30N94W TO 28N97W TO 22N97W TO 27N93W TO
    30N85W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 26N82W TO 25N90W THEN
    STATIONARY TO 26N97W. WITHIN 27N95W TO 27N96W TO 26N96W TO
    27N95W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Saturday, April 18, 2026 21:45:12
    770
    FZPN03 KNHC 182144
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC SAT APR 18 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC SAT APR 18.
    24 HOUR FORECAST VALID 1800 UTC SUN APR 19.
    48 HOUR FORECAST VALID 1800 UTC MON APR 20.

    .WARNINGS.

    ...GALE WARNING...
    .30 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
    14N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N
    WINDS 25 TO 35 KT. SEAS 2.5 TO 3 M.
    .48 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 13N98W TO 12N98W TO
    12N97W TO 13N95W TO 16N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.

    .SYNOPSIS AND FORECAST.

    .36 HOUR FORECAST COLD FRONT FROM 30N130W TO 27N140W. W OF
    FRONT...WITHIN 30N135W TO 30N140W TO 29N140W TO 30N136W TO
    30N135W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO N SWELL.
    .48 HOUR FORECAST COLD FRONT FROM 30N127W TO 25N135W AND
    WEAKENING TO 23N140W. W OF FRONT...WITHIN 30N130W TO 30N140W TO
    26N140W TO 27N133W TO 30N130W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.5 M IN NW TO N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2130 UTC SAT APR 18...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH AXIS EXTENDS FROM 06N77W TO 09N86W TO 07N96W TO 05N108W.
    ITCZ EXTENDS FROM 05N108W TO 06N120W TO 06N130W TO 05N140W.
    SCATTERED MODERATE ISOLATED STRONG WITHIN 90 NM S OF THE ITCZ
    BETWEEN 120W AND 122W AND WITHIN 60 NM S OF THE ITCZ BETWEEN
    124W AND 126W. SCATTERED MODERATE FROM 04N TO 08N BETWEEN 85W AND
    91W AND WITHIN 30 NM N OF THE ITCZ BETWEEN 139W AND 140W. A
    SECOND ITCZ EXTENDS 01S88W TO 01S110W TO 02S120W TO 03N130W TO
    02.5SW140W. SCATTERED MODERATE FROM THE EQUATOR TO 04N BETWEEN
    86W AND 91W AND WITHIN 180 NM N OF THE ITCZ BETWEEN 95W AND
    101W.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 19, 2026 01:54:10
    306
    FZNT02 KNHC 190153
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC SUN APR 19 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC SUN APR 19.
    24 HOUR FORECAST VALID 0000 UTC MON APR 20.
    48 HOUR FORECAST VALID 0000 UTC TUE APR 21.

    .WARNINGS.

    ...GULF OF AMERICA GALE WARNING...
    .GULF OF AMERICA WITHIN 28N95W TO 29N95W TO 29N97W TO 28N97W TO
    27N97W TO 27N96W TO 28N95W NE WINDS 20 TO 25 KT WITH FREQUENT
    GUSTS TO GALE FORCE. SEAS LESS THAN 2.5 M.
    .18 HOUR FORECAST WITHIN 29N88W TO 30N87W TO 30N95W TO 28N97W TO
    26N97W TO 26N95W TO 29N88W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0
    M. WITHIN 25N97W TO 26N97W TO 25N97W TO 23N98W TO 22N97W TO
    23N97W TO 25N97W NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WITHIN 27N83W TO 29N83W TO 28N84W TO 27N83W TO
    26N82W TO 27N82W TO 27N83W NE WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M.

    .SYNOPSIS AND FORECAST.

    .ATLC 24 HOUR FORECAST WITHIN 31N77W TO 31N81W TO 30N81W TO
    30N79W TO 30N78W TO 31N77W N WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M.
    .48 HOUR FORECAST WITHIN 31N69W TO 31N81W TO 26N80W TO 31N69W N
    TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN N TO NE SWELL.

    .ATLC 36 HOUR FORECAST WITHIN 31N35W TO 31N42W TO 30N41W TO
    29N39W TO 29N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN N TO NE SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 31N46W TO 27N44W TO 26N41W TO
    27N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 19, 2026 03:28:16
    730
    FZPN03 KNHC 190328
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC SUN APR 19 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC SUN APR 19.
    24 HOUR FORECAST VALID 0000 UTC MON APR 20.
    48 HOUR FORECAST VALID 0000 UTC TUE APR 21.

    .WARNINGS.

    ...GALE WARNING...
    .18 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35
    KT. SEAS TO 2.5 M.
    .42 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 13N98W TO 12N97W TO
    13N95W TO 14N95W TO 16N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
    15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS
    20 TO 30 KT. SEAS LESS THAN 2.5 M. ELSEWHERE WITHIN 13N96W TO
    14N97W TO 13N98W TO 12N98W TO 13N96W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN NE SWELL.

    .SYNOPSIS AND FORECAST.

    .30 HOUR FORECAST WITHIN 30N135W TO 30N140W TO 29N140W TO
    29N137W TO 30N135W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    TO N SWELL.
    .48 HOUR FORECAST WITHIN 30N128W TO 30N140W TO 26N140W TO
    27N132W TO 30N128W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW
    TO N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0300 UTC SUN APR 19...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM NORTHWEST COLOMBIA TO 07N78W TO 09N90W TO
    05N107W. ITCZ FROM 05N107W TO 05N120W TO BEYOND 05N140W. SECOND
    ITCZ FROM 02S94W TO BEYOND 03S140W. SCATTERED MODERATE
    FROM 07S TO 07N BETWEEN 84W AND 105W. SIMILAR CONVECTION FROM
    02.5N TO 08.5N BETWEEN 118W AND 140W.

    $$
    .FORECASTER KRV. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 19, 2026 07:41:36
    611
    FZNT02 KNHC 190741
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC SUN APR 19 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC SUN APR 19.
    24 HOUR FORECAST VALID 0600 UTC MON APR 20.
    48 HOUR FORECAST VALID 0600 UTC TUE APR 21.

    .WARNINGS.

    ...GULF OF AMERICA GALE WARNING...
    .GULF OF AMERICA WITHIN 29N91W TO 30N94W TO 28N97W TO 27N97W TO
    27N96W TO 28N94W TO 29N91W N TO NE WINDS 20 TO 30 KT WITH
    FREQUENT GUSTS TO GALE FORCE. SEAS LESS THAN 2.5 M.
    .12 HOUR FORECAST WITHIN 30N86W TO 30N94W TO 28N97W TO 26N97W TO
    26N94W TO 28N86W TO 30N86W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0
    M. WITHIN 24N96W TO 26N97W TO 25N98W TO 23N98W TO 22N98W TO
    22N97W TO 24N96W NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 30N84W TO 30N86W TO 30N87W TO 29N87W TO
    28N86W TO 28N84W TO 30N84W N TO NE WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 27N83W TO 28N85W TO 27N87W TO 24N85W TO
    24N83W TO 24N82W TO 27N83W NE TO E WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M.

    .SYNOPSIS AND FORECAST.

    .ATLC 18 HOUR FORECAST WITHIN 31N78W TO 31N80.5W TO 30.5N80W TO
    30.5N79.5W TO 31N78.5W TO 31N78W NE WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 31N76W TO 31N81W TO 29N81W TO 30N78W TO
    31N76W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 31N67W TO 31N75W TO 29N80W TO 25N80W TO
    27N74W TO 31N67W...INCLUDING ATLANTIC EXPOSURES... N TO NE WINDS
    20 TO 30 KT. SEAS 2.5 TO 3.0 M.

    .ATLC 30 HOUR FORECAST WITHIN 31N35W TO 31N42W TO 30N41W TO
    29N39W TO 29N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN N TO NE SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 31N48W TO 29N46W TO 26N41W TO
    26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 19, 2026 09:16:15
    903
    FZPN03 KNHC 190916
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC SUN APR 19 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC SUN APR 19.
    24 HOUR FORECAST VALID 0600 UTC MON APR 20.
    48 HOUR FORECAST VALID 0600 UTC TUE APR 21.

    .WARNINGS.

    ...GALE WARNING...
    .18 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35
    KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO
    14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .36 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 12N99W TO 12N96W TO
    13N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...NE WINDS
    20 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO
    14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN S
    SWELL.

    .SYNOPSIS AND FORECAST.

    .24 HOUR FORECAST WITHIN 30N136W TO 30N140W TO 29N140W TO
    29N138W TO 30N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    TO N SWELL.
    .48 HOUR FORECAST WITHIN 30N127W TO 30N140W TO 25N140W TO
    26N133W TO 30N127W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW
    TO N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0800 UTC SUN APR 19...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM NORTHWEST COLOMBIA TO 08N83W TO 05N120W.
    ITCZ FROM 05N120W TO BEYOND 05N140W. SECOND ITCZ FROM 02S91W TO
    03S131W. SCATTERED MODERATE FROM 04S TO 06N BETWEEN 84W AND
    103W. SIMILAR CONVECTION FROM 02.5N TO 08.5N BETWEEN 118.5W AND
    130W.

    $$
    .FORECASTER KRV. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 19, 2026 15:26:05
    831
    FZPN03 KNHC 191525
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC SUN APR 19 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC SUN APR 19.
    24 HOUR FORECAST VALID 1200 UTC MON APR 20.
    48 HOUR FORECAST VALID 1200 UTC TUE APR 21.

    .WARNINGS.

    ...GALE WARNING...
    .12 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35
    KT. SEAS LESS THAN 2.5 M.
    .18 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO
    13N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .30 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 12N99W TO 12N96W TO
    13N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
    WINDS 20 TO 30 KT...EXCEPT NE TO E 20 TO 25 KT BETWEEN 96W AND
    99W. SEAS 2.5 TO 3 M.
    .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO
    14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N
    TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.

    .SYNOPSIS AND FORECAST.

    .COLD FRONT FROM 30N134W TO 27N140W. WINDS LESS THAN 20 KT. SEAS
    LESS THAN 2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 30N129W TO 25N140W. W OF
    FRONT...WITHIN 30N133W TO 30N140W TO 29N140W TO 29N136W TO
    30N133W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO N SWELL.
    .48 HOUR FORECAST COLD FRONT FROM 30N125W TO 24N134W AND
    WEAKENING TO 23N140W. NW OF FRONT...WITHIN 30N125W TO 30N140W TO
    23N140W TO 25N130W TO 28N127W TO 30N125W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 4 M IN NW TO N SWELL...HIGHEST N OF 28N W OF 130W.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1515 UTC SUN APR 19...

    .SCATTERED MODERATE WITHIN 60 NM OF 16N100W AND 30 NM OF 13N93W.

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH AXIS FROM 08N78W TO 04N98W TO 04N110W. ITCZ EXTENDS FROM
    04N110W TO 05N125W TO 05N131W TO 04N140W. NUMEROUS MODERATE TO
    ISOLATED STRONG WITHIN 180 NM N OF THE ITCZ BETWEEN 119W AND
    125W AND WITHIN 120 NM S OF THE ITCZ BETWEEN 125W AND 128W.
    SCATTERED MODERATE ISOLATED STRONG WITHIN 60 NM S OF THE ITCZ
    BETWEEN 128W AND 131W. SCATTERED MODERATE WITHIN 120 NM S OF
    THE TROUGH BETWEEN 92W AND 97W...WITHIN 60 NM OF THE TROUGH
    BETWEEN 83W AND 87W AND WITHIN 60 NM N OF THE TROUGH BETWEEN
    90W AND 93W.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 19, 2026 16:12:35
    902
    FZNT02 KNHC 191612
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC SUN APR 19 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC SUN APR 19.
    24 HOUR FORECAST VALID 1200 UTC MON APR 20.
    48 HOUR FORECAST VALID 1200 UTC TUE APR 21.

    .WARNINGS.

    ...GULF OF AMERICA GALE WARNING...
    .GULF OF AMERICA COLD FRONT FROM 30N83W TO 25N98W. WITHIN 29N93W
    TO 30N93W TO 30N94W TO 29N96W TO 27N97W TO 27N96W TO 29N93W NE
    WINDS 20 TO 25 KT WITH FREQUENT GUSTS TO 35 KT. SEAS NEAR 2.5 M.
    ELSEWHERE WITHIN 30N86W TO 30N92W TO 28N95W TO 28N97W TO 22N97W
    TO 27N93W TO 30N86W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
    M.
    .06 HOUR FORECAST NO CHANGE EXCEPT GUSTS DROP BELOW GALE
    FORCE.
    .24 HOUR FORECAST COLD FRONT FROM 25N80W TO 25N98W. WITHIN
    29N84W TO 30N86W TO 30N88W TO 28N88W TO 28N85W TO 29N84W NE WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST STATIONARY FRONT FROM 23N82W TO 25NN98W.
    WITHIN 27N84W TO 27N88W TO 25N88W TO 24N84W TO 24N79W TO 25N80W
    TO 27N84W...INCLUDING STRAITS OF FLORIDA...NE TO E WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.

    .SYNOPSIS AND FORECAST.

    .ATLC 12 HOUR FORECAST COLD FRONT FROM 31N76W TO 29N81W. WITHIN
    31N78W TO 31N81W TO 30N81W TO 30N80W TO 30N79W TO 30N78W TO
    31N78W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 31N70W TO 24N81W. WITHIN
    31N74W TO 31N79W TO 29N81W TO 28N80W TO 29N78W TO 31N74W NE WINDS
    20 TO 25 KT. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
    .48 HOUR FORECAST COLD FRONT FROM 31N62W TO 22N78W. WITHIN
    31N64W TO 31N70W TO 29N73W TO 26N80W TO 24N78W TO 25N73W TO
    31N64W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. ELSEWHERE
    WITHIN 31N70W TO 31N72W TO 29N76W TO 28N80W TO 27N80W TO 27N77W
    TO 31N70W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN N TO NE
    SWELL.

    .ATLC 24 HOUR FORECAST WITHIN 31N35W TO 31N38W TO 30.5N37W TO
    30.5N36.5W TO 30N35.5W TO 30N35W TO 31N35W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 31N40W TO 28N43W TO 27N41W TO
    26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$

    .FORECASTER CHAN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 19, 2026 20:41:58
    785
    FZPN03 KNHC 192041
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC SUN APR 19 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC SUN APR 19.
    24 HOUR FORECAST VALID 1800 UTC MON APR 20.
    48 HOUR FORECAST VALID 1800 UTC TUE APR 21.

    .WARNINGS.

    ...GALE WARNING...
    .06 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35
    KT. SEAS 2.5 M.
    .18 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO
    13N98W TO 14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N
    TO NE WINDS 25 TO 30 KT...EXCEPT N OF 15N, N TO NE WINDS 30 TO
    35 KT. SEAS 2.5 TO 3 M...EXCEPT N OF 15N 3 TO 4 M. WITHIN 14N95W
    TO 14N96W TO 13N98W TO 13N96W TO 14N95W NE TO E WINDS 20 TO 25
    KT. SEAS TO 2.5 M.
    .24 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 12N99W TO 12N96W TO
    13N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
    WINDS 20 TO 30 KT...EXCEPT NE TO E 20 TO 25 KT BETWEEN 96W AND
    99W. SEAS 2.5 TO 3 M.
    .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO
    14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N
    TO NE WINDS 20 TO 25 KT. SEAS TO 2.5 M.

    .SYNOPSIS AND FORECAST.

    .COLD FRONT FROM 30N131W TO 26N140W. WINDS LESS THAN 20 KT. SEAS
    LESS THAN 2.5 M.
    .18 HOUR FORECAST COLD FRONT FROM 30N129W TO 25N140W. W OF FRONT
    ...WITHIN 30N132W TO 30N140W TO 27N140W TO 29N135W TO 30N132W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO N SWELL.
    .24 HOUR FORECAST COLD FRONT FROM 30N128W TO 26N134W AND
    WEAKENING TO 24N140W. W OF FRONT...WITHIN 30N130W TO 30N140W TO
    27N140W TO 28.5N135W TO 29N133W TO 30N130W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.5 M IN NW TO N SWELL.
    .48 HOUR FORECAST COLD FRONT FROM 30N122W TO 26N128W AND
    DISSIPATING STATIONARY TO 23N140W. NW OF FRONT...WITHIN 30N122W
    TO 30N140W TO 22N140W TO 25N131W TO 30N122W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 4 M IN NW TO N SWELL...HIGHEST N OF 28N W OF 128W.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2015 UTC SUN APR 19...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH AXIS EXTENDS FROM 08N83W TO LOW PRES AT 04N95W 1011 MB
    AND TO 04N106W. ITCZ EXTENDS FROM 04N106W TO 05N121W TO 05N132W
    AND TO 05N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 180 NM
    S OF THE ITCZ BETWEEN 125W AND 130W AND WITHIN 120 NM N OF THE
    ITCZ BETWEEN 119W AND 122W. SCATTERED MODERATE WITHIN 30 NM OF
    THE ITCZ BETWEEN 130W AND 132W.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Sunday, April 19, 2026 20:47:42
    217
    FZNT02 KNHC 192047
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC SUN APR 19 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC SUN APR 19.
    24 HOUR FORECAST VALID 1800 UTC MON APR 20.
    48 HOUR FORECAST VALID 1800 UTC TUE APR 21.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC 06 HOUR FORECAST COLD FRONT FROM 31N78W TO 27N80W. WITHIN
    31N76W TO 31N81W TO 30N81W TO 30N79W TO 30N77W TO 31N76W N WINDS
    20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 31N68W TO 23N76W TO 24N82W.
    WITHIN 29N74W TO 29N78W TO 28N80W TO 28N79W TO 28N77W TO 29N75W
    TO 29N74W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN N
    SWELL. ELSEWHERE WITHIN 31N72W TO 31N78W TO 30N80W TO 29N80W TO
    30N74W TO 31N72W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO
    NE SWELL.
    .48 HOUR FORECAST COLD FRONT FROM 31N61W TO 22N72W TO 18N81W.
    WITHIN 31N61W TO 31N67W TO 28N70W TO 25N80W TO 23N78W TO 27N66W
    TO 31N61W...INCLUDING CENTRAL AND SOUTHWEST BAHAMAS...N TO NE
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN N SWELL. ELSEWHERE WITHIN
    31N67W TO 31N70W TO 28N77W TO 26N77W TO 27N74W TO 29N70W TO
    31N67W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.

    .ATLC 24 HOUR FORECAST WITHIN 31N35W TO 31N40W TO 29N37W TO
    29N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO
    NE SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 31N37W TO 29N38W TO 26N37W TO
    25N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    SWELL.

    .GULF OF AMERICA COLD FRONT FROM 29N83W TO 24N95W TO 20N97W.
    WITHIN 27N94W TO 29N94W TO 28N97W TO 27N97W TO 26N97W TO 26N94W
    TO 27N94W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    ELSEWHERE WITHIN 29N85W TO 30N89W TO 29N91W TO 30N95W TO 27N93W
    TO 26N90W TO 29N85W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    REMAINDER OF AREA WITHIN 24N97W TO 25N97W TO 22N98W TO 22N97W TO
    22N96W TO 23N96W TO 24N97W NW TO N WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M.
    .24 HOUR FORECAST STATIONARY FRONT FROM 25N81W TO 24N95W. WITHIN
    28N95W TO 29N95W TO 29N97W TO 28N97W TO 27N97W TO 26N96W TO
    28N95W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST STATIONARY FRONT DISSIPATED. WITHIN 25N81W TO
    26N83W TO 27N87W TO 25N89W TO 24N86W TO 23N80W TO 25N81W...
    INCLUDING STRAITS OF FLORIDA...E WINDS 20 TO 25 KT. SEAS NEAR 2.5
    M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$

    .FORECASTER CHAN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 20, 2026 01:41:29
    234
    FZNT02 KNHC 200141
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC MON APR 20 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC MON APR 20.
    24 HOUR FORECAST VALID 0000 UTC TUE APR 21.
    48 HOUR FORECAST VALID 0000 UTC WED APR 22.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N77W TO 31N81W TO 30N81W TO 30N78W TO 31N77W N TO
    NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 31N69W TO 31N77W TO 29N81W TO 25N79W TO
    28N72W TO 31N69W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST WITHIN 31N60W TO 31N71W TO 27N77W TO 22N79W TO
    23N68W TO 27N63W TO 31N60W N TO NE WINDS 20 TO 25 KT. SEAS 2.5
    TO 3.0 M.

    .ATLC 12 HOUR FORECAST WITHIN 31N35W TO 31N43W TO 30N42W TO
    29N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO
    NE SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N47W TO 27N41W TO 27N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .48 HOUR FORECAST WITHIN 30N35W TO 29N37W TO 27N37W TO 26N37W TO
    24N35W TO 30N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    SWELL.

    .GULF OF AMERICA WITHIN 28N92W TO 30N94W TO 28N97W TO 26N97W TO
    25N94W TO 27N92W TO 28N92W NE WINDS 20 TO 25 KT. SEAS 2.5 M.
    WITHIN 21N90W TO 21N92W TO 20N93W TO 19N93W TO 19N91W TO
    21N90W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 21N90W TO 21N92W TO 20N93W TO 19N93W TO
    19N91W TO 21N90W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
    M.
    .48 HOUR FORECAST WITHIN 27N80W TO 27N89W TO 24N88W TO 23N84W TO
    23N81W TO 27N80W...INCLUDING STRAITS OF FLORIDA... E WINDS 20 TO
    25 KT. SEAS 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 20, 2026 03:25:30
    324
    FZPN03 KNHC 200325
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC MON APR 20 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC MON APR 20.
    24 HOUR FORECAST VALID 0000 UTC TUE APR 21.
    48 HOUR FORECAST VALID 0000 UTC WED APR 22.

    .WARNINGS.

    ...GALE WARNING...
    .WITHIN 16N94.5W TO 16N95W TO 15.5N95.5W TO 15N95W TO 15.5N94.5W
    TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 25 TO
    35 KT. SEAS LESS THAN 2.5 M.
    .18 HOUR FORECAST WITHIN 16N94W TO 15N96W TO 13N99W TO 12N99W TO
    12N96W TO 13N95W TO 16N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .SYNOPSIS AND FORECAST.

    .06 HOUR FORECAST WITHIN 30N135W TO 30N140W TO 28N140W TO
    28N139W TO 29N135W TO 30N135W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN NW TO N SWELL.
    .24 HOUR FORECAST WITHIN 30N128W TO 30N140W TO 26N140W TO
    29N130W TO 30N128W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    TO N SWELL.
    .48 HOUR FORECAST WITHIN 30N121W TO 30N140W TO 20N140W TO
    25N126W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    TO N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0300 UTC MON APR 20...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    SURFACE TROUGH FROM LOW PRESSURE IN NORTHWEST COLOMBIA
    SOUTHWESTWARD TO 08N83W TO 1010 MB LOW PRESSURE NEAR 04N95W AND
    TO 04N111W. ITCZ FROM 04N11W TO 05N140W. SCATTERED MODERATE FROM
    00N TO 07.5N BETWEEN 87W AND 98W. NUMEROUS MODERATE FROM 01.5S
    TO 08N BETWEEN 113W AND 135W.

    $$
    .FORECASTER KRV. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 20, 2026 07:49:11
    035
    FZNT02 KNHC 200749
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC MON APR 20 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC MON APR 20.
    24 HOUR FORECAST VALID 0600 UTC TUE APR 21.
    48 HOUR FORECAST VALID 0600 UTC WED APR 22.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N76W TO 31N81W TO 29N81W TO 29N80W TO 30N78W TO
    31N76W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 31N66W TO 31N75W TO 28N80W TO 25N81W TO
    25N76W TO 28N69W TO 31N66W...INCLUDING ATLANTIC EXPOSURES... N
    TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST WITHIN 31N58W TO 31N65W TO 27N76W TO 24N77W TO
    22N71W TO 25N62W TO 31N58W...INCLUDING ATLANTIC EXPOSURES... N
    TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M.

    .ATLC 06 HOUR FORECAST WITHIN 31N35W TO 31N44W TO 29N41W TO
    28N37W TO 28N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN N TO NE SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N46W TO 26N41W TO 25N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 31N37W TO 29N37W TO 28N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.

    .GULF OF AMERICA WITHIN 30N84W TO 31N88W TO 30N89W TO 29N89W TO
    27N88W TO 27N85W TO 30N84W NE WINDS 20 TO 25 KT. SEAS LESS THAN
    2.5 M.
    .24 HOUR FORECAST WITHIN 28N83W TO 28N86W TO 25N86W TO 24N82W TO
    26N82W TO 28N83W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
    M.
    .48 HOUR FORECAST WITHIN 26N80W TO 27N83W TO 27N86W TO 25N87W TO
    23N87W TO 23N80W TO 26N80W...INCLUDING STRAITS OF FLORIDA... E
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 20, 2026 09:31:21
    633
    FZPN03 KNHC 200931
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC MON APR 20 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC MON APR 20.
    24 HOUR FORECAST VALID 0600 UTC TUE APR 21.
    48 HOUR FORECAST VALID 0600 UTC WED APR 22.

    .WARNINGS.

    ...GALE WARNING...
    .WITHIN 16N94.5W TO 16N95W TO 15.5N95.5W TO 15.5N95W TO
    15.5N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N
    WINDS 30 TO 35 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 15N94W TO
    15N96W TO 14N96W TO 14N95W TO 15N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .12 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 12N99W TO 12N96W TO
    13N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...NE WINDS
    20 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO
    14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF
    TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
    .39 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .SYNOPSIS AND FORECAST.

    .WITHIN 30N135W TO 30N140W TO 29N140W TO 29N136W TO 30N135W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    .24 HOUR FORECAST WITHIN 30N128W TO 30N140W TO 26N140W TO
    27N135W TO 30N128W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW
    TO N SWELL.
    .48 HOUR FORECAST WITHIN 30N119W TO 30N140W TO 19N140W TO
    22N130W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    TO N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0800 UTC MON APR 20...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A SURFACE TROUGH EXTENDS FROM A LOW PRESSURE IN NORTHWEST
    COLOMBIA TO 08N82W TO A 1010 MB LOW PRESSURE NEAR 06N95W AND TO
    03.5N111W. ITCZ FROM 03.5N111W TO 05N125W TO AND TO BEYOND
    04N140W. SCATTERED MODERATE FROM 02N TO 08N BETWEEN 87W AND 97W.
    SCATTERED MODERATE FROM 00N TO 08N BETWEEN 112W AND 135W.

    $$
    .FORECASTER KRV. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 20, 2026 15:09:14
    307
    FZNT02 KNHC 201509
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC MON APR 20 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC MON APR 20.
    24 HOUR FORECAST VALID 1200 UTC TUE APR 21.
    48 HOUR FORECAST VALID 1200 UTC WED APR 22.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N71W TO BEYOND 27N80.5W. WITHIN 31N72W
    TO 31N79W TO 31N81W TO 29N80W TO 30N78W TO 30N74W TO 31N72W N TO
    NE WINDS 20 TO 25 KT. SEAS TO 3.0 M IN N TO NE SWELL.
    .24 HOUR FORECAST WITHIN 31N64W TO 30N72W TO 28N73W TO 26N80W TO
    24N80W TO 24N76W TO 31N64W...INCLUDING ATLANTIC EXPOSURES... N
    TO NE WINDS 20 TO 25 KT. SEAS TO 3.5 M IN N SWELL. ELSEWHERE
    WITHIN 31N69W TO 31N71W TO 29N76W TO 28N80W TO 26N77W TO 28N73W
    TO 31N69W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.5 M IN N TO NE SWELL.
    .48 HOUR FORECAST WITHIN 24N68W TO 24N71W TO 23N74W TO 23N79W TO
    22N76W TO 22N73W TO 24N68W...INCLUDING ATLANTIC EXPOSURES... NE
    TO E WINDS 20 TO 25 KT. SEAS TO 3.5 M IN N TO NE SWELL. WITHIN
    29N59W TO 30N59W TO 28N61W TO 26N63W TO 25N62W TO 26N61W TO
    29N59W N WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    ELSEWHERE WITHIN 31N57W TO 31N62W TO 27N69W TO 26N77W TO 22N70W
    TO 24N65W TO 31N57W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT
    OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.

    .ATLC WITHIN 31N35W TO 31N37.5W TO 31N37W TO 31N36.5W TO
    30.5N36W TO 30.5N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 M
    IN N TO NE SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N40W TO 29N44W TO 27N40W TO
    26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 31N36W TO 30.5N35.5W TO
    30.5N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN N SWELL.

    .GULF OF AMERICA WITHIN 29N84W TO 30N86W TO 30N88W TO 29N90W TO
    28N89W TO 28N85W TO 29N84W NE WINDS 20 TO 25 KT. SEAS TO 2.5 M
    IN NE SWELL. ELSEWHERE WITHIN 28N85W TO 29N87W TO 27N91W TO
    26N89W TO 26N88W TO 28N85W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE
    SWELL.
    .24 HOUR FORECAST WITHIN 26N80W TO 25N84W TO 26N88W TO 25N87W TO
    24N83W TO 24N80W TO 26N80W NE TO E WINDS 20 TO 25 KT. SEAS TO
    2.5 M.
    .48 HOUR FORECAST WITHIN 25N85W TO 25N86W TO 25N88W TO 24N87W TO
    24N85W TO 25N85W E WINDS 20 TO 25 KT. SEAS 2.5 M IN E SWELL.
    ELSEWHERE WITHIN 25N80W TO 24N83W TO 25N86W TO 23N86W TO 23N84W
    TO 24N81W TO 25N80W...INCLUDING STRAITS OF FLORIDA... WINDS 20 KT
    OR LESS. SEAS 2.5 M IN NE TO E SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 20, 2026 15:14:03
    900
    FZPN03 KNHC 201513
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC MON APR 20 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC MON APR 20.
    24 HOUR FORECAST VALID 1200 UTC TUE APR 21.
    48 HOUR FORECAST VALID 1200 UTC WED APR 22.

    .WARNINGS.

    ...GALE WARNING...
    .WITHIN 16N94.5W TO 16N95W TO 15.5N95.5W TO 15.5N95W TO
    15.5N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N
    TO NE WINDS 30 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN
    15N94W TO 15N96W TO 14N96W TO 13N98W TO 12.5N95.5W TO 14N94W
    TO 15N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
    .06 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 12N99W TO 12N96W TO
    13N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE
    WINDS 20 TO 30 KT N OF 14N AND NE TO E WINDS 20 TO 25 KT. SEAS
    2.5 TO 3.5 M.
    .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO
    14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N
    WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M. WITHIN 14N96W TO 13N97W TO
    14N95W TO 14N96W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 M.
    .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .SYNOPSIS AND FORECAST.

    .COLD FRONT FRONT FROM 30N127W TO 24N140W. NW OF FRONT...WITHIN
    30N132W TO 30N140W TO 27N140W TO 28N135W TO 30N132W WINDS 20 KT
    OR LESS. SEAS 2.5 TO 3 M IN NW TO N SWELL.
    .24 HOUR FORECAST WEAKENING COLD FRONT FROM 30N125W TO 25N132W
    AND DISSIPATING TO 24N140W. NW OF FRONT...WITHIN 30N125W TO
    30N140W TO 23N140W TO 26N129W TO 30N125W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3 M IN NW TO N SWELL...EXCEPT 3 TO 4 M N OF 26N W OF
    128W.
    .48 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N116W TO
    25N127W. WITHIN 30N119W TO 30N135W TO 26N140W TO 15N140W TO
    20N126W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN
    DECAYING NW TO N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1500 UTC MON APR 20...

    .SCATTERED MODERATE FROM 03N TO 07N BETWEEN 120W AND 125W AND
    WITHIN 30 NM OF 13N99.5W.

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH AXIS EXTENDS FROM LOW PRES OFFSHORE COLOMBIA NEAR 11N77W
    1011 MB TO 09N86W TO LOW PRES AT 04N96W 1010 MB TO 03N102W AND
    TO 03N110W. ITCZ AXIS EXTENDS FROM 03N110W TO 01S120W. SCATTERED
    MODERATE ISOLATED STRONG WITHIN 120 NM S OF THE ITCZ BETWEEN
    120W AND 124.5W. SCATTERED MODERATE WITHIN 180 NM N OF THE ITCZ
    BETWEEN 111W AND 117W. SECOND ITCZ FROM 05.5N125W TO 05N140W.
    SCATTERED MODERATE WITHIN 30 NM OF THE ITCZ W OF 137W.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 20, 2026 20:28:31
    547
    FZPN03 KNHC 202028
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC MON APR 20 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC MON APR 20.
    24 HOUR FORECAST VALID 1800 UTC TUE APR 21.
    48 HOUR FORECAST VALID 1800 UTC WED APR 22.

    .WARNINGS.

    ...GALE WARNING...
    .WITHIN 16N94.5W TO 16N95W TO 15.5N95.5W TO 15N95.5W TO 15N95W
    TO 15N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...
    N TO NE WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN
    14N94W TO 16N95W TO 15N97W TO 12N99W TO 12N97W TO 13N95W TO
    14N94W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
    .06 HOUR FORECAST WITHIN 16N94W TO 14N96W TO 15N97W TO 11N98W TO
    11N97W TO 13N94W TO 16N94W WINDS 20 KT OR LESS...EXCEPT N OF 15N
    N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M...EXCEPT IN NE SWELL
    S OF 15N.
    .24 HOUR FORECAST WITHIN 16N95W TO 16N96W TO 14N97W TO 13N97W TO
    13N95W TO 14N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...
    N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
    .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .SYNOPSIS AND FORECAST.

    .COLD FRONT FROM 30N125.5W TO 25N134W TO 24N140W. NW AND N OF
    FRONT...WITHIN 30N131W TO 30N140W TO 26N140W TO 27N136W TO
    30N131W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO N SWELL.
    .24 HOUR FORECAST WEAKENING COLD FRONT FROM 30N122W TO 25N130W
    AND DISSIPATING TO 23N140W. NW AND N OF FRONT...WITHIN 30N121W TO
    30N140W TO 21N140W TO 21N135W TO 26N124W TO 30N121W WINDS 20 KT
    OR LESS. SEAS 2.5 TO 3.5 M IN NW TO N SWELL...HIGHEST N OF 26N
    BETWEEN 128W AND 138W.
    .48 HOUR FORECAST DISSIPATING COLD FRONT FROM 30N115W TO
    25N125W. WITHIN 28N121W TO 24N140W TO 12N140W TO 14N129W TO
    20N122W TO 28N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO
    N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2015 UTC MON APR 20...

    .SCATTERED MODERATE ISOLATED STRONG FROM 11N TO 15N BETWEEN 100W
    AND 105W.

    .SCATTERED MODERATE FROM 03N TO 09N BETWEEN 120W AND 126W AND
    WITHIN 60 NM OF 08N95W.

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH AXIS EXTENDS FROM ITCZ AXIS EXTENDS FROM LOW PRES ALONG
    THE COAST OF COLOMBIA 11N76W 1011 MB TO 02N82.5W TO 05N90W TO
    LOW PRES AT 05N97W 1011 MB AND TO 03N101W. ITCZ AXIS EXTENDS
    FROM 03N101W TO 04N110W TO 01S120W. SCATTERED MODERATE ISOLATED
    STRONG WITHIN 120 NM N OF THE ITCZ BETWEEN 115W AND 121W.
    SCATTERED MODERATE WITHIN 120 NM N OF THE TROUGH BETWEEN 85W AND
    89W. SECOND ITCZ EXTENDS FROM 07N129W TO 05N140W. SCATTERED
    MODERATE ISOLATED STRONG WITHIN 60 NM S OF THE ITCZ BETWEEN 136W
    AND 139W.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Monday, April 20, 2026 20:53:08
    355
    FZNT02 KNHC 202052
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC MON APR 20 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC MON APR 20.
    24 HOUR FORECAST VALID 1800 UTC TUE APR 21.
    48 HOUR FORECAST VALID 1800 UTC WED APR 22.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N69W TO 27.5N75W TO BEYOND 26.5N80W. WITHIN
    31N71W TO 30N75W TO 31N76W TO 29N79W TO 29N75W TO 30N72W TO
    31N71W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN N SWELL.
    ELSEWHERE WITHIN 31N71W TO 30N77W TO 31N80W TO 29N80W TO 29N75W
    TO 31N71W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 31N61W TO 31N67W TO 27N73W TO 24N80W TO
    24N75W TO 26N68W TO 31N61W...INCLUDING ATLANTIC EXPOSURES... N
    TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M IN NW TO N SWELL.
    WITHIN 31N59W TO 31N60W TO 30N61W TO 30N60W TO 30N59W TO 31N59W
    SW WINDS 20 TO 25 KT. SEAS TO 2.5 M IN MIXED SWELL. ELSEWHERE
    WITHIN 29N70W TO 31N70W TO 28N80W TO 25N80W TO 24N72W TO 26N68W
    TO 29N70W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
    .48 HOUR FORECAST WITHIN 31N57W TO 31N58W TO 31N57.5W TO 31N57W
    N WINDS 20 TO 25 KT. SEAS 3.0 TO 3.5 M IN NW TO N SWELL.
    ELSEWHERE WITHIN 31N55W TO 27N65W TO 26N76W TO 22N74W TO 21N69W
    TO 23N62W TO 31N55W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT
    OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.

    .ATLC WITHIN 31N35W TO 31N40W TO 30N38W TO 29N35W TO 31N35W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N41W TO 27N43W TO 25N39W TO
    25N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 31N37W TO 30N36W TO 30N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 M IN N SWELL.

    .GULF OF AMERICA WITHIN 28N96W TO 28.5N96.5W TO 27.5N97W TO
    26.5N96.5W TO 26.5N96W TO 28N96W E WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M. WITHIN 28N85W TO 28N86W TO 29N88W TO 27N89W TO
    26N88W TO 26N86W TO 28N85W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE
    SWELL.
    .24 HOUR FORECAST WITHIN 25N80W TO 25N84W TO 26N87W TO 25N87W TO
    24N85W TO 24N80W TO 25N80W NE TO E WINDS 20 TO 25 KT. SEAS TO
    2.5 M. ELSEWHERE WITHIN 27N87W TO 27N88W TO 26N89W TO 25N88W TO
    24N85W TO 24N84W TO 27N87W WINDS 20 KT OR LESS. SEAS 2.5 M IN NE
    TO E SWELL.
    .48 HOUR FORECAST WITHIN 27N87W TO 27N88W TO 26N88W TO 24N86W TO
    24N85W TO 25N86W TO 27N87W WINDS 20 KT OR LESS. SEAS 2.5 M IN E
    TO SE SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 21, 2026 01:55:54
    480
    FZNT02 KNHC 210155
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC TUE APR 21 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC TUE APR 21.
    24 HOUR FORECAST VALID 0000 UTC WED APR 22.
    48 HOUR FORECAST VALID 0000 UTC THU APR 23.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N68W TO 31N79W TO 27N80W TO 28N72W TO 31N68W N TO
    NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 31N59W TO 31N64W TO 25N76W TO 22N75W TO
    25N64W TO 31N59W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M.
    ELSEWHERE WITHIN 31N59W TO 31N70W TO 29N73W TO 27N78W TO 24N75W
    TO 27N70W TO 31N59W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    TO NE SWELL.
    .48 HOUR FORECAST WITHIN 31N53W TO 31N59W TO 30N58W TO 29N55W TO
    30N54W TO 31N53W N WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M.
    ELSEWHERE WITHIN 27N56W TO 31N53W TO 26N63W TO 23N75W TO 21N71W
    TO 22N61W TO 27N56W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    SWELL. WITHIN 21N73W TO 22N75W TO 21N75W TO 19N75W TO 19N73W TO
    20N73W TO 21N73W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .ATLC WITHIN 31N35W TO 31N48W TO 26N36W TO 26N35W TO 31N35W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N39W TO 27N40W TO 24N39W TO
    23N37W TO 23N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN N SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 31N39W TO 29N37W TO 28N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.

    .GULF OF AMERICA WITHIN 28N86W TO 28N88W TO 27N89W TO 25N89W TO
    25N87W TO 26N86W TO 28N86W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN N TO NE SWELL.
    .24 HOUR FORECAST WITHIN 27N87W TO 27N89W TO 24N89W TO 24N87W TO
    25N86W TO 27N87W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO
    E SWELL. WITHIN 27N79W TO 27N80W TO 26N81W TO 25N86W TO 23N85W
    TO 23N80W TO 27N79W...INCLUDING STRAITS OF FLORIDA... NE TO E
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST WITHIN 26N86W TO 27N89W TO 25N89W TO 24N88W TO
    24N87W TO 26N86W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E TO
    SE SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 21, 2026 03:19:24
    752
    FZPN03 KNHC 210319
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC TUE APR 21 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC TUE APR 21.
    24 HOUR FORECAST VALID 0000 UTC WED APR 22.
    48 HOUR FORECAST VALID 0000 UTC THU APR 23.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 15N95W TO 15N94W
    TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30
    KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 16N94W TO 14N98W TO
    12N99W TO 11N96W TO 13N94W TO 16N94W WINDS 20 KT OR LESS. SEAS
    2.5 M IN NE TO E SWELL.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .COLD FRONT FROM 30N125W TO 26N130W...STATIONARY TO 22N140W.
    WITHIN 30N126W TO 30N140W TO 24N140W TO 25N133W TO 30N126W WINDS
    20 KT OR LESS. SEAS 2.5 TO 4.0 M IN NW SWELL.
    .24 HOUR FORECAST WEAKENING COLD FRONT FROM 30N120W TO
    25N130W...DISSIPATING STATIONARY TO 22N140W. WITHIN 27N122W TO
    30N121W TO 30N140W TO 19N140W TO 19N133W TO 27N122W WINDS 20 KT
    OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    .48 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN 29N115W TO
    30N116W TO 30N117W TO 29N117W TO 29N116W TO 29N114W TO 29N115W NW
    WINDS 20 TO 25 KT. SEAS 2.5 M. ELSEWHERE WITHIN 24N113W TO
    30N118W TO 21N140W TO 12N140W TO 09N123W TO 14N124W TO 24N113W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0300 UTC TUE APR 21...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH AXIS FROM 05N77W TO 05N103W. ITCZ FROM 05N103W TO 04N140W.
    SCATTERED MODERATE S OF 10N BETWEEN 114W AND 130W...FROM 02N TO
    08N AND W OF 135W.

    $$
    .FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 21, 2026 07:34:54
    797
    FZNT02 KNHC 210734
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC TUE APR 21 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC TUE APR 21.
    24 HOUR FORECAST VALID 0600 UTC WED APR 22.
    48 HOUR FORECAST VALID 0600 UTC THU APR 23.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N65W TO 31N77W TO 30N80W TO 25N80W TO 25N77W TO
    29N68W TO 31N65W...INCLUDING ATLANTIC EXPOSURES... N TO NE WINDS
    20 TO 30 KT. SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST WITHIN 27N60W TO 31N60W TO 26N66W TO 24N77W TO
    22N76W TO 23N66W TO 27N60W N TO NE WINDS 20 TO 25 KT. SEAS 2.5
    TO 3.5 M. WITHIN 31N61W TO 31N71W TO 27N77W TO 25N73W TO 27N65W
    TO 31N61W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE
    SWELL.
    .48 HOUR FORECAST WITHIN 31N51W TO 31N63W TO 24N72W TO 20N68W TO
    21N59W TO 25N54W TO 31N51W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5
    M IN N SWELL.

    .ATLC WITHIN 31N35W TO 31N47W TO 27N44W TO 25N39W TO 25N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N38W TO 26N37W TO 23N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 31N37W TO 30N36W TO 28N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.

    .GULF OF AMERICA WITHIN 28N83W TO 28N85W TO 27N88W TO 24N87W TO
    24N83W TO 25N82W TO 28N83W NE TO E WINDS 20 TO 25 KT. SEAS 2.5
    M.
    .24 HOUR FORECAST WITHIN 25N79W TO 27N84W TO 27N86W TO 25N86W TO
    23N84W TO 23N79W TO 25N79W...INCLUDING STRAITS OF FLORIDA... E
    WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 21, 2026 09:07:10
    477
    FZPN03 KNHC 210907
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC TUE APR 21 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC TUE APR 21.
    24 HOUR FORECAST VALID 0600 UTC WED APR 22.
    48 HOUR FORECAST VALID 0600 UTC THU APR 23.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N94W TO
    16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
    30 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 14N94W TO 16N95W TO
    14N98W TO 13N100W TO 12N99W TO 12N97W TO 14N94W WINDS 20 KT OR
    LESS. SEAS 2.5 M IN NE TO E SWELL.
    .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .COLD FRONT FROM 30N123W TO 25N128W...STATIONARY FRONT TO
    22N140W. WITHIN 30N124W TO 30N140W TO 23N140W TO 25N132W TO
    30N124W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW TO N SWELL.
    .24 HOUR FORECAST WEAKENING COLD FRONT FROM 30N118W TO
    24N130W...DISSIPATING STATIONARY TO 21N140W. WITHIN 29N115W TO
    30N140W TO 14N140W TO 16N129W TO 29N115W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    .48 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN 29N115W TO
    30N116W TO 30N117W TO 29N117W TO 28N116W TO 29N115W NW TO N WINDS
    20 TO 25 KT. SEAS 2.5 M. ELSEWHERE WITHIN 22N113W TO 30N119W TO
    23N124W TO 20N140W TO 10N140W TO 07N123W TO 22N113W WINDS 20 KT
    OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0900 UTC TUE APR 21...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH AXIS FROM 09N84W TO 05N102W. ITCZ FROM 05N102W TO BEYOND
    05N140W. SCATTERED MODERATE S OF 09N AND W OF 103W.

    $$
    .FORECASTER DELGADO. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 21, 2026 13:03:41
    173
    FZNT02 KNHC 211303
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC TUE APR 21 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC TUE APR 21.
    24 HOUR FORECAST VALID 1200 UTC WED APR 22.
    48 HOUR FORECAST VALID 1200 UTC THU APR 23.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N60W TO 23N80W. WITHIN 31N65W TO 31N68W
    TO 30N68W TO 30N66W TO 31N65W N WINDS 25 TO 30 KT. SEAS 3.5 TO
    5.0 M. ELSEWHERE...WITHIN 31N60W TO 31N73W TO 27N80W TO 24N80W TO
    26N71W TO 31N60W...INCLUDING ATLANTIC EXPOSURES...N WINDS 20 TO
    25 KT. SEAS 2.5 TO 3.5 M.

    .24 HOUR FORECAST COLD FRONT FROM 31N54W TO 21N72W. WITHIN
    31N55W TO 30N66W TO 26N80W TO 22N78W TO 21N70W TO 25N61W TO
    31N55W...INCLUDING ATLANTIC EXPOSURES...N TO NE WINDS 20 TO 25
    KT. SEAS TO 2.5 TO 3.0 M.
    .48 HOUR FORECAST COLD FRONT FROM 31N46W TO 21N64W. WITHIN
    31N47W TO 26N60W TO 27N61W TO 23N74W TO 21N69W TO 21N64W TO
    31N47W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN N SWELL.

    .ATLC WITHIN 31N35W TO 31N43W TO 29N42W TO 26N37W TO 26N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N37W TO 31N36W TO 30N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE.

    .GULF OF AMERICA WITHIN 26N82W TO 26N84W TO 28N87W TO 26N88W TO
    24N85W TO 24N81W TO 26N82W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO
    3.0 M.
    .24 HOUR FORECAST WITHIN 24N81W TO 24N86W TO 23N84W TO
    24N81W...INCLUDING STRAITS OF FLORIDA...WINDS 20 KT OR LESS. SEAS
    TO 2.5 M IN E SWELL.
    .30 HOUR FORECAST CONDITIONS IMPROVE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 21, 2026 15:48:36
    590
    FZPN03 KNHC 211548
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC TUE APR 21 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC TUE APR 21.
    24 HOUR FORECAST VALID 1200 UTC WED APR 22.
    48 HOUR FORECAST VALID 1200 UTC THU APR 23.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 16N95W TO 15N95W TO 14N96W TO 13N96W TO 14N95W TO
    16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO
    30 KT. SEAS TO 3.0 M IN N TO NE SWELL.
    .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 30N124W TO 30N140W TO 23N140W TO 24N133W TO 30N124W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN NW TO N SWELL.
    .24 HOUR FORECAST WITHIN 28N121W TO 30N126W TO 23N140W TO
    15N140W TO 17N130W TO 28N121W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN NW TO N SWELL.
    .48 HOUR FORECAST WITHIN 17N126W TO 17N136W TO 15N140W TO
    10N137W TO 08N132W TO 10N123W TO 17N126W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN NW TO N SWELL.

    .27 HOUR FORECAST WITHIN 27N116W TO 27N117W TO 26N118W TO
    25N117W TO 25N116W TO 26N115W TO 27N116W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN NW SWELL.
    .48 HOUR FORECAST WITHIN 30N115W TO 30N116W TO 30N117W TO
    29N117W TO 29N116W TO 29N115W TO 30N115W NW TO N WINDS 20 TO 25
    KT. SEAS 2.5 TO 3.0 M IN NW SWELL. ELSEWHERE WITHIN 29N115W TO
    30N119W TO 26N116W TO 22N116W TO 23N113W TO 25N113W TO 29N115W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1520 UTC TUE APR 21...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A TROUGH EXTENDS FROM NEAR 10N75W TO 03.5N79W TO 07.5N89W TO
    04N105W. ITCZ STRETCHES FROM 04N105W TO 04.5N116W TO 01N126W AND
    BEYOND 06N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION
    FROM 02.5N TO 08.5N BETWEEN 85W AND 111W...S OF 01.5S BETWEEN
    96W AND 104W...S OF 09N BETWEEN 112W AND 129W...AND FROM 06N TO
    08.5N BETWEEN 136W AND 140W.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 21, 2026 19:39:36
    643
    FZNT02 KNHC 211939
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC TUE APR 21 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC TUE APR 21.
    24 HOUR FORECAST VALID 1800 UTC WED APR 22.
    48 HOUR FORECAST VALID 1800 UTC THU APR 23.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N58W TO 22N80W. WITHIN 31N65W TO 31N67W
    TO 31N68W TO 29N67W TO 29N66W TO 30N65W TO 31N65W N WINDS 25 TO
    30 KT. SEAS 3.5 TO 4.5 M. ELSEWHERE...WITHIN 31N59W TO 31N71W TO
    28N80W TO 24N80W TO 24N73W TO 27N64W TO 31N59W...INCLUDING
    ATLANTIC EXPOSURES...N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5
    M.
    .24 HOUR FORECAST COLD FRONT FROM 31N51W TO 20N70W. WITHIN
    31N54W TO 31N62W TO 27N69W TO 26N79W TO 21N69W TO 23N61W TO
    31N54W...INCLUDING ATLANTIC EXPOSURES...N TO NE WINDS 20 TO 25
    KT. SEAS 2.5 TO 3.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 31N44W TO 21N63W. WITHIN
    31N45W TO 31N57W TO 27N58W TO 27N53W TO 29N47W TO 31N45W WINDS 20
    KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.

    .ATLC WITHIN 31N35W TO 31N39W TO 29N40W TO 26N37W TO 26N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N37W TO 30N35W TO 31N35W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .42 HOUR FORECAST CONDITIONS IMPROVE.

    .GULF OF AMERICA WITHIN 25N81W TO 26N88W TO 24N86W TO 24N84W TO
    24N81W TO 25N81W...INCLUDING STRAITS OF FLORIDA...NE TO E WINDS
    20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 24N81W TO 25N84W TO 25N86W TO 24N86W TO
    24N85W TO 23N82W TO 24N81W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN
    E SWELL.
    .30 HOUR FORECAST CONDITIONS IMPROVE.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Tuesday, April 21, 2026 20:41:29
    829
    FZPN03 KNHC 212041
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC TUE APR 21 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC TUE APR 21.
    24 HOUR FORECAST VALID 1800 UTC WED APR 22.
    48 HOUR FORECAST VALID 1800 UTC THU APR 23.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .GULF OF TEHUANTEPEC N OF 14.5N N TO NE WINDS 20 TO 25 KT. SEAS
    TO 2.5 M. ELSEWHERE WITHIN 15N95W TO 15N96W TO 14N97W TO 13N96W
    TO 13N95W TO 15N95W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    TO NE SWELL.
    .09 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 30N122W TO 30N140W TO 21N140W TO 23N131W TO 30N122W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NW TO N SWELL.
    .24 HOUR FORECAST WITHIN 22N122W TO 25N115W TO 29N123W TO
    23N138W TO 13N140W TO 14N128W TO 22N122W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    .48 HOUR FORECAST WITHIN 11N124W TO 16N129W TO 17N136W TO
    09N139W TO 07N137W TO 07N131W TO 11N124W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN MIXED N AND E SWELL.

    .30 HOUR FORECAST WITHIN 29.5N115.5W TO 29.5N116W TO 29N115.5W
    TO 29N115W TO 29N114.5W TO 29N115W TO 29.5N115.5W NW WINDS 20 TO
    25 KT. SEAS TO 2.5 M IN NW SWELL. ELSEWHERE WITHIN 27N114W TO
    30N117W TO 27N120W TO 23N121W TO 22N117W TO 24N114W TO
    27N114W WINDS 20 KT OR LESS. SEAS 2.5 M IN NW SWELL.
    .48 HOUR FORECAST WITHIN 30N116W TO 30N119W TO 25N116W TO
    22N117W TO 22N113W TO 24N113W TO 30N116W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN NW SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2000 UTC TUE APR 21...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A TROUGH EXTENDS FROM NEAR 10N75W TO 02N83W TO 05N90W TO
    05.5N105W. ITCZ STRETCHES FROM 05.5N106W TO 02N122W TO 05N134W
    TO BEYOND 05N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION
    S OF 06N BETWEEN 85W AND 100W...S OF 01S BETWEEN 96W AND 105W...
    S OF 08N BETWEEN 103W AND 130W...AND FROM 06N TO 09N BETWEEN
    137W AND 140W.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 22, 2026 01:34:20
    376
    FZNT02 KNHC 220134
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC WED APR 22 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC WED APR 22.
    24 HOUR FORECAST VALID 0000 UTC THU APR 23.
    48 HOUR FORECAST VALID 0000 UTC FRI APR 24.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N58W TO 31N70W TO 27N78W TO 22N75W TO 25N67W TO 31N58W...INCLUDING ATLANTIC EXPOSURES... N TO NE WINDS 20 TO 30
    KT. SEAS 2.5 TO 3.5 M.
    .24 HOUR FORECAST WITHIN 31N55W TO 31N59W TO 29N59W TO 28N58W TO
    31N55W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE
    WITHIN 31N53W TO 31N61W TO 26N63W TO 23N74W TO 21N71W TO 24N59W
    TO 31N53W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .48 HOUR FORECAST WITHIN 31N44W TO 31N52W TO 29N53W TO 28N50W TO
    29N47W TO 31N44W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO
    N SWELL.

    .ATLC WITHIN 31N35W TO 31N38W TO 29N37W TO 27N35W TO 31N35W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N39W TO 30N38W TO 28N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC AND GULF OF AMERICA WITHIN 25N78W TO 26N79W TO 25N84W TO
    24N84W TO 23N80W TO 25N78W...INCLUDING STRAITS OF FLORIDA... NE
    TO E WINDS 20 TO 25 KT. SEAS 2.5 M.
    .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 22, 2026 03:43:57
    863
    FZPN03 KNHC 220343
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC WED APR 22 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC WED APR 22.
    24 HOUR FORECAST VALID 0000 UTC THU APR 23.
    48 HOUR FORECAST VALID 0000 UTC FRI APR 24.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 30N121W TO 30N140W TO 20N140W TO 24N127W TO 30N121W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    .24 HOUR FORECAST WITHIN 20N125W TO 21N135W TO 17N140W TO
    12N140W TO 13N133W TO 13N126W TO 20N125W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    .48 HOUR FORECAST WITHIN 14N130W TO 15N136W TO 07N135W TO
    07N132W TO 10N127W TO 14N130W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN N SWELL.

    .21 HOUR FORECAST WITHIN 30N116W TO 30N117W TO 29N116W TO
    28N114W TO 29N114W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO
    BAY... NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 30N116W TO 30N117W TO 29N117W TO
    28N115W TO 28N114W TO 29N114W TO 30N116W...INCLUDING SEBASTIAN
    VIZCAINO BAY... NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST WITHIN 30N116W TO 30N117W TO 29N117W TO
    28N115W TO 28N114W TO 29N114W TO 30N116W...INCLUDING SEBASTIAN
    VIZCAINO BAY... NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0340 UTC WED APR 22...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A TROUGH AXIS EXTENDS FROM NEAR 08N78W TO 08N83W TO 05N90W TO
    05N100W. THE ITCZ STRETCHES FROM 05N101W TO 02N123W AND BEYOND
    05N140W. SCATTERED MODERATE FROM 00N TO 07N BETWEEN 84W AND
    94W...AND FROM 02S TO 08N BETWEEN 110W AND 132W.

    $$
    .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 22, 2026 07:57:49
    859
    FZNT02 KNHC 220757
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC WED APR 22 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC WED APR 22.
    24 HOUR FORECAST VALID 0600 UTC THU APR 23.
    48 HOUR FORECAST VALID 0600 UTC FRI APR 24.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N57W TO 31N63W TO 29N66W TO 24N77W TO 22N73W TO
    26N62W TO 31N57W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M.
    WITHIN 31N63W TO 31N70W TO 28N76W TO 26N77W TO 29N66W TO
    31N63W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE SWELL.
    .24 HOUR FORECAST WITHIN 31N49W TO 31N63W TO 27N65W TO 24N70W TO
    19N68W TO 22N60W TO 31N49W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN N SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 30N52W TO 26N49W TO 25N45W TO
    27N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N
    SWELL.

    .ATLC WITHIN 31N35W TO 31N38W TO 30N37W TO 29N36W TO 29N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N37W TO 29N36W TO 28N35W TO
    31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .48 HOUR FORECAST CONDITIONS MERGED.

    .ATLC AND GULF OF AMERICA WITHIN 26N79W TO 27N82W TO 26N85W TO
    23N84W TO 24N79W TO 26N79W...INCLUDING STRAITS OF FLORIDA... E
    WINDS 20 TO 25 KT. SEAS 2.5 M.
    .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 22, 2026 09:06:04
    971
    FZPN03 KNHC 220905
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC WED APR 22 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC WED APR 22.
    24 HOUR FORECAST VALID 0600 UTC THU APR 23.
    48 HOUR FORECAST VALID 0600 UTC FRI APR 24.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 27N121W TO 30N121W TO 29N140W TO 18N140W TO 19N131W TO
    27N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    .24 HOUR FORECAST WITHIN 18N127W TO 18N137W TO 12N140W TO
    13N135W TO 10N129W TO 12N123W TO 18N127W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    .48 HOUR FORECAST WITHIN 14N131W TO 14N134W TO 09N136W TO
    06N131W TO 09N127W TO 14N131W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN N SWELL.

    .15 HOUR FORECAST WITHIN 29N114W TO 30N116W TO 30N117W TO
    29N117W TO 27N115W TO 27N114W TO 29N114W...INCLUDING SEBASTIAN
    VIZCAINO BAY... NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 29N114W TO 28N115W TO 30N117W TO
    26N115W TO 24N114W TO 25N113W TO 29N114W...INCLUDING SEBASTIAN
    VIZCAINO BAY AND WITHIN 60 NM OF SHORE... NW TO N WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .45 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0910 UTC WED APR 22...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A TROUGH AXIS EXTENDS FROM NEAR 08N78W TO 05N100W TO 04N113W.
    THE ITCZ STRETCHES FROM 04N113W TO 01N130W AND BEYOND 02N140W.
    SCATTERED MODERATE FROM 03S TO 07N E OF 100W...AND FROM 00N TO
    11N BETWEEN 111W AND 131W.

    $$
    .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 22, 2026 15:29:34
    563
    FZNT02 KNHC 221529
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC WED APR 22 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC WED APR 22.
    24 HOUR FORECAST VALID 1200 UTC THU APR 23.
    48 HOUR FORECAST VALID 1200 UTC FRI APR 24.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N55W TO 20N74W. W OF FRONT TO A LINE FROM
    31N62W TO 26N70W TO 26N77W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO
    3.5 M. ELSEWHERE W OF FRONT TO A LINE FROM 31N64W TO 27N70W TO
    26N77W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST COLD FRONT FROM 31N45W TO 25N55W TO 20N70W. N OF
    29N W OF FRONT TO 50W NW TO N WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
    ELSEWHERE N OF 27N W OF FRONT 60W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN N SWELL.
    .48 HOUR FORECAST COLD FRONT FROM 31N37W TO 25N55W THEN STATIONARY
    TO 20N70W. NW OF FRONT TO 46W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M
    IN N SWELL. N OF 28N E OF FRONT WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
    IN N SWELL.

    .ATLC 12 HOUR FORECAST E OF A LINE FROM 31N37W TO 29N35W WINDS 20 KT
    OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .CARIBBEAN N OF 19.5N BETWEEN 77.5W AND 81W NE TO E WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .12 HOUR FORECAST N OF 19.5N BETWEEN 77.5W AND 81W NE TO E WINDS 20
    TO 25 KT. SEAS LESS THAN 2.5 M. N OF 19N BETWEEN 73W AND 76W...
    INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS
    THAN 2.5 M.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA FROM 23N TO 25N E OF 87W...INCLUDING STRAITS OF
    FLORIDA...E WINDS 20 TO 25 KT. SEAS 2.5 M.
    .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 22, 2026 15:32:57
    256
    FZNT02 KNHC 221532
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC WED APR 22 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC WED APR 22.
    24 HOUR FORECAST VALID 1200 UTC THU APR 23.
    48 HOUR FORECAST VALID 1200 UTC FRI APR 24.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N55W TO 20N74W. W OF FRONT TO A LINE FROM
    31N62W TO 26N70W TO 26N77W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO
    3.5 M. ELSEWHERE W OF FRONT TO A LINE FROM 31N64W TO 27N70W TO
    26N77W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL.
    .24 HOUR FORECAST COLD FRONT FROM 31N45W TO 25N55W TO 20N70W. N OF
    29N W OF FRONT TO 50W NW TO N WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
    ELSEWHERE N OF 27N W OF FRONT 60W WINDS 20 KT OR LESS. SEAS 2.5 TO
    3.0 M IN N SWELL.
    .48 HOUR FORECAST COLD FRONT FROM 31N37W TO 25N55W THEN STATIONARY
    TO 20N70W. NW OF FRONT TO 46W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M
    IN N SWELL. N OF 28N E OF FRONT WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M
    IN N SWELL.

    .ATLC 12 HOUR FORECAST E OF A LINE FROM 31N37W TO 29N35W WINDS 20 KT
    OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .CARIBBEAN N OF 19.5N BETWEEN 77.5W AND 81W NE TO E WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M. N OF 19N BETWEEN 73W AND 76W... INCLUDING
    THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA FROM 23N TO 25N E OF 87W...INCLUDING STRAITS OF
    FLORIDA...E WINDS 20 TO 25 KT. SEAS 2.5 M.
    .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 22, 2026 15:41:32
    475
    FZPN03 KNHC 221541
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC WED APR 22 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC WED APR 22.
    24 HOUR FORECAST VALID 1200 UTC THU APR 23.
    48 HOUR FORECAST VALID 1200 UTC FRI APR 24.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 25N121W TO 30N120W TO 30N132W TO 26N140W TO 15N140W TO
    17N130W TO 25N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NW
    TO N SWELL.
    .24 HOUR FORECAST WITHIN 17N127W TO 19N136W TO 16N140W TO
    08N140W TO 09N125W TO 12N123W TO 17N127W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN MIXED NW TO N AND E SWELL.
    .48 HOUR FORECAST WITHIN 12N133W TO 12N135W TO 10N135W TO
    08N133W TO 09N131W TO 12N133W WINDS 20 KT OR LESS. SEAS 2.5 M IN
    MIXED N AND E SWELL.

    .09 HOUR FORECAST WITHIN 27N116W TO 27N118W TO 26N120W TO
    25N118W TO 24N119W TO 24N114W TO 27N116W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN NW SWELL.
    .24 HOUR FORECAST WITHIN 30N115W TO 30N116W TO 30N117W TO
    29N117W TO 29N115W TO 30N115W...INCLUDING SEBASTIAN VIZCAINO
    BAY...NW WINDS 20 TO 25 KT. SEAS 2.5 M IN NW SWELL. ELSEWHERE
    WITHIN 27N115W TO 30N116W TO 30N118W TO 22N116W TO 23N113W TO
    25N113W TO 27N115W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    SWELL.
    .45 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1520 UTC WED APR 22...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A TROUGH AXIS EXTENDS FROM NEAR 10N74W TO 02N81W TO 06N100W TO
    04N114W. ITCZ STRETCHES FROM 04N114W TO BEYOND 01N140W.
    SCATTERED MODERATE CONVECTION FROM 01.5N TO 06.5N E OF 80.5W...
    FROM 03.4S TO 04N BETWEEN 86W AND 94W...S OF 00N BETWEEN 95W AND
    108W...AND FROM 00N TO 08.5N BETWEEN 98W AND 140W.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 22, 2026 20:14:46
    664
    FZNT02 KNHC 222014
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC WED APR 22 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC WED APR 22.
    24 HOUR FORECAST VALID 1800 UTC THU APR 23.
    48 HOUR FORECAST VALID 1800 UTC FRI APR 24.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N53W TO 20N74W. W OF FRONT TO A LINE FROM
    31N63W TO 26N70W TO 25N77W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO
    3.5 M IN N TO NE SWELL.
    .24 HOUR FORECAST COLD FRONT FROM 31N44W TO 24N55W THEN STATIONARY
    TO 20N74W. N OF 26N W OF FRONT TO 58W WINDS 20 KT OR LESS. SEAS 2.5
    TO 3 M IN N SWELL. N OF 28N BETWEEN 37W AND 40W SW WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .48 HOUR FORECAST COLD FRONT FROM 31N35W TO 24N50W THEN STATIONARY
    TO 20N70W. N OF 27N E OF 47W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN
    N SWELL.

    .ATLC 06 HOUR FORECAST E OF A LINE FROM 31N37W TO 29N35W WINDS 20 KT
    OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .ATLC 48 HOUR FORECAST N OF 30N BETWEEN 54W AND 65W W WINDS 20 TO 25
    KT. SEAS 2.5 M.

    .CARIBBEAN N OF 19.5N BETWEEN 77.5W AND 81W NE TO E WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M. N OF 19N BETWEEN 73W AND 76W... INCLUDING
    THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .GULF OF AMERICA FROM 23N TO 27N E OF 89W...INCLUDING STRAITS OF
    FLORIDA...E WINDS 20 TO 25 KT. SEAS 2.5 M.
    .12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Wednesday, April 22, 2026 20:30:38
    535
    FZPN03 KNHC 222030
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC WED APR 22 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC WED APR 22.
    24 HOUR FORECAST VALID 1800 UTC THU APR 23.
    48 HOUR FORECAST VALID 1800 UTC FRI APR 24.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 25N115W TO 30N116W TO 29N132W TO 23N140W TO 12N140W TO
    14N128W TO 25N115W...INCLUDING SEBASTIAN VIZCAINO BAY... WINDS
    20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NW TO N SWELL.
    .24 HOUR FORECAST WITHIN 12N122W TO 16N125W TO 18N137W TO
    17N140W TO 06N140W TO 05N130W TO 12N122W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN MIXED NW TO N AND E SWELL. WITHIN 30N116W TO
    30N120W TO 24N118W TO 22N119W TO 20N116W TO 22N112W TO 30N116W
    WINDS 20 KT OR LESS. SEAS 2.5 M IN NW SWELL.
    .48 HOUR FORECAST WITHIN 14N136W TO 12N139W TO 09N139W TO
    08N137W TO 07N134W TO 09N131W TO 14N136W WINDS 20 KT OR LESS.
    SEAS 2.5 M IN MIXED N AND E SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2000 UTC WED APR 22...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A TROUGH EXTENDS FROM 10N75W TO 03N81W TO 07.5N93W TO 06.5N109W.
    ITCZ STRETCHES FROM 07N110W TO 08N121W TO BEYOND 03N140W.
    SCATTERED MODERATE CONVECTION FROM 02N TO 07N E OF 80.5W AND FROM
    05N TO 08N BETWEEN 133W AND 140W. SCATTERED MODERATE ISOLATED
    STRONG CONVECTION FROM 03.4S TO 03.5N BETWEEN 86W AND 105W AND
    FROM 00N TO 10N BETWEEN 89W AND 129W.

    $$
    .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 23, 2026 01:29:47
    254
    FZNT02 KNHC 230129
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC THU APR 23 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC THU APR 23.
    24 HOUR FORECAST VALID 0000 UTC FRI APR 24.
    48 HOUR FORECAST VALID 0000 UTC SAT APR 25.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N50W TO 31N57W TO 29N56W TO 29N54W TO 30N52W TO
    31N50W N WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN
    27N52W TO 31N50W TO 25N74W TO 21N74W TO 21N61W TO 27N52W WINDS
    20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N51W TO 29N53W TO 26N53W TO
    26N51W TO 29N46W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NW TO N SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 31N48W TO 27N47W TO 25N41W TO
    25N39W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO
    NE SWELL.

    .ATLC WITHIN 31N35W TO 31N38W TO 28N37W TO 27N35W TO 31N35W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N38W TO 30N37W TO 30N36W TO
    30N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO
    NE SWELL.
    .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .ATLC 36 HOUR FORECAST WITHIN 31N60W TO 31N66W TO 30N64W TO
    30N63W TO 31N60W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    SWELL.
    .48 HOUR FORECAST WITHIN 31N51W TO 31N64W TO 29N63W TO 29N56W TO
    30N53W TO 31N51W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 23, 2026 03:55:05
    069
    FZPN03 KNHC 230354
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC THU APR 23 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC THU APR 23.
    24 HOUR FORECAST VALID 0000 UTC FRI APR 24.
    48 HOUR FORECAST VALID 0000 UTC SAT APR 25.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 30N116W TO 30N117W TO 28N115W TO 27N115W TO 29N114W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO BAY...NW WINDS 20 TO 25
    KT. SEAS LESS THAN 2.5 M.
    .24 HOUR FORECAST WITHIN 30N116W TO 30N117W TO 28N115W TO
    27N115W TO 29N114W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO
    BAY...NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 20N128W TO 21N135W TO 18N140W TO 12N140W TO 13N125W TO
    20N128W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    .24 HOUR FORECAST WITHIN 13N126W TO 17N133W TO 17N136W TO
    05N138W TO 05N130W TO 08N125W TO 13N126W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN N SWELL.
    .48 HOUR FORECAST WITHIN 10N135W TO 11N136W TO 11N138W TO
    09N139W TO 09N137W TO 08N136W TO 10N135W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN E SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0350 UTC THU APR 23...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A TROUGH AXIS EXTENDS FROM NEAR 07N78W TO 05N90W TO 05N102W. THE
    ITCZ STRETCHES FROM 05N103W TO 05N118W THEN RESUMES WEST OF A
    TROUGH NEAR 04N122W AND BEYOND 04N140W. SCATTERED MODERATE FROM
    03S TO 08N BETWEEN 83W AND 105W...AND FROM 00N TO 13N BETWEEN
    103W AND 128W.

    $$
    .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 23, 2026 07:25:11
    825
    FZNT02 KNHC 230724
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC THU APR 23 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0600 UTC THU APR 23.
    24 HOUR FORECAST VALID 0600 UTC FRI APR 24.
    48 HOUR FORECAST VALID 0600 UTC SAT APR 25.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N49W TO 31N63W TO 27N64W TO 24N71W TO 20N70W TO
    21N60W TO 31N49W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N42W TO 30N49W TO 27N48W TO
    28N46W TO 30N44W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN NW TO N SWELL.
    .48 HOUR FORECAST WITHIN 31N35W TO 31N42W TO 28N45W TO 24N42W TO
    25N37W TO 27N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0
    M IN N SWELL.

    .ATLC WITHIN 31N35W TO 31N37W TO 29N36W TO 29N35W TO 31N35W
    WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST CONDITIONS MERGED.

    .ATLC 30 HOUR FORECAST WITHIN 31N55W TO 31N65W TO 30N63W TO
    30N58W TO 31N55W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    SWELL.
    .48 HOUR FORECAST WITHIN 31N48W TO 31N61W TO 29N59W TO 28N52W TO
    31N48W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER AL. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 23, 2026 09:24:14
    794
    FZPN03 KNHC 230924
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1030 UTC THU APR 23 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0600 UTC THU APR 23.
    24 HOUR FORECAST VALID 0600 UTC FRI APR 24.
    48 HOUR FORECAST VALID 0600 UTC SAT APR 25.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 17N127W TO 19N136W TO 16N140W TO 11N140W TO 13N135W TO
    10N126W TO 17N127W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    TO N SWELL.
    .24 HOUR FORECAST WITHIN 13N130W TO 15N134W TO 13N136W TO
    09N135W TO 07N131W TO 09N128W TO 13N130W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN N SWELL.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .WITHIN 30N116W TO 30N117W TO 28N117W TO 25N115W TO 25N113W TO
    27N113W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN
    60 NM OF SHORE...NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
    .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0920 UTC THU APR 23...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A TROUGH AXIS EXTENDS FROM NEAR 08N78W TO 06N96W TO 05N109W. THE
    ITCZ STRETCHES FROM 05N110W TO 04N118W THEN RESUMES WEST OF A
    TROUGH NEAR 04N122W AND CONTINUES BEYOND 02N140W. SCATTERED
    MODERATE FROM 03S TO 07N BETWEEN 80W AND 95W...AND FROM 01N TO
    14N BETWEEN 100W AND 131W.

    $$
    .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 23, 2026 15:17:38
    978
    FZPN03 KNHC 231517
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC THU APR 23 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1200 UTC THU APR 23.
    24 HOUR FORECAST VALID 1200 UTC FRI APR 24.
    48 HOUR FORECAST VALID 1200 UTC SAT APR 25.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 28N116W TO 30N116W TO 30N119W TO 24N114W TO 26N113W TO 28N116W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF
    SHORE...NW TO N WINDS 20 TO 25 KT. SEAS TO 2.5 M.
    .06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .WITHIN 16N125W TO 19N133W TO 16N140W TO 07N140W TO 07N132W TO
    10N124W TO 16N125W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N
    SWELL.
    .24 HOUR FORECAST WITHIN 11N130W TO 14N136W TO 11N140W TO
    07N140W TO 06N134W TO 07N130W TO 11N130W WINDS 20 KT OR LESS.
    SEAS TO 2.5 M IN DECAYING N SWELL.
    .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 1500 UTC THU APR 23...

    .TROUGH FROM 10N121.5W TO 02N124.5W. SCATTERED MODERATE WITHIN
    30 NM OF 09N124W.

    .SCATTERED MODERATE FROM 07N TO 09.5N BETWEEN 83W AND 86W AND
    WITHIN 60 NM OF 12N88W.

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A TROUGH AXIS EXTENDS FROM 07N78W TO 06N85W TO 07N95W TO
    06.5N104W. ITCZ EXTENDS FROM 06.5N104W TO 04N122W. NUMEROUS
    MODERATE FROM 04N TO 11N BETWEEN 117W AND 122W. SCATTERED
    MODERATE WITHIN 180 NM S OF THE TROUGH BETWEEN 85W AND 90W
    ...WITHIN 120 NM N OF THE TROUGH AND ITCZ BETWEEN 102W AND 106W
    AND WITHIN 60 NM S OF THE TROUGH BETWEEN 96W AND 99W.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 23, 2026 15:25:38
    282
    FZNT02 KNHC 231525
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC THU APR 23 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC THU APR 23.
    24 HOUR FORECAST VALID 1200 UTC FRI APR 24.
    48 HOUR FORECAST VALID 1200 UTC SAT APR 25.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N46W TO 25N55W THEN STATIONARY TO 20N70W. N
    OF 27N W OF FRONT TO 60W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N
    SWELL. N OF FRONT TO 22N BETWEEN 70W AND 73W NE WINDS 20 TO 25 KT.
    SEAS 2.5 M. ELSEWHERE N OF FRONT TO 22N BETWEEN 65W AND 70W WINDS 20
    KT OR LESS. SEAS 2.5 M IN N SWELL.
    .24 HOUR FORECAST COLD FRONT FROM 31N38W TO 24N50W THEN STATIONARY
    TO 20N70W. N OF 29N W OF FRONT TO 46W WINDS 20 KT OR LESS. SEAS 2.5
    TO 3.0 M IN N SWELL. N OF 29N E OF FRONT WINDS 20 KT OR LESS. SEAS
    2.5 TO 3 M IN N SWELL.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .ATLC 30 HOUR FORECAST N OF 30N BETWEEN 52W AND 63W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
    .48 HOUR FORECAST N OF 30N BETWEEN 50W AND 60W SW TO W WINDS 20 TO
    25 KT. SEAS 2.5 TO 3 M. ELSEWHERE N OF A LINE FROM 31N45W TO 29N50W
    TO 29N55W TO 31N61W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER . NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 23, 2026 15:26:20
    518
    FZNT02 KNHC 231526
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    1630 UTC THU APR 23 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1200 UTC THU APR 23.
    24 HOUR FORECAST VALID 1200 UTC FRI APR 24.
    48 HOUR FORECAST VALID 1200 UTC SAT APR 25.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N46W TO 25N55W THEN STATIONARY TO 20N70W. N
    OF 27N W OF FRONT TO 60W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N
    SWELL. N OF FRONT TO 22N BETWEEN 70W AND 73W NE WINDS 20 TO 25 KT.
    SEAS 2.5 M. ELSEWHERE N OF FRONT TO 22N BETWEEN 65W AND 70W WINDS 20
    KT OR LESS. SEAS 2.5 M IN N SWELL.
    .24 HOUR FORECAST COLD FRONT FROM 31N38W TO 24N50W THEN STATIONARY
    TO 20N70W. N OF 29N W OF FRONT TO 46W WINDS 20 KT OR LESS. SEAS 2.5
    TO 3.0 M IN N SWELL. N OF 29N E OF FRONT WINDS 20 KT OR LESS. SEAS
    2.5 TO 3 M IN N SWELL.
    .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .ATLC 30 HOUR FORECAST N OF 30N BETWEEN 52W AND 63W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
    .48 HOUR FORECAST N OF 30N BETWEEN 50W AND 60W SW TO W WINDS 20 TO
    25 KT. SEAS 2.5 TO 3 M. ELSEWHERE N OF A LINE FROM 31N45W TO 29N50W
    TO 29N55W TO 31N61W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW
    SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 23, 2026 20:07:50
    564
    FZNT02 KNHC 232007
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC THU APR 23 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 1800 UTC THU APR 23.
    24 HOUR FORECAST VALID 1800 UTC FRI APR 24.
    48 HOUR FORECAST VALID 1800 UTC SAT APR 25.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC COLD FRONT FROM 31N43W TO 25N53W THEN STATIONARY TO 20N70W. N
    OF 27N W OF FRONT TO 60W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N
    SWELL. N OF FRONT TO 22N BETWEEN 67W AND 73W NE WINDS 20 TO 25 KT.
    SEAS 2.5 M.
    .24 HOUR FORECAST COLD FRONT FROM 31N37W TO 25N45W THEN STATIONARY
    TO 20N70W. N OF 28N W OF FRONT TO 46W WINDS 20 KT OR LESS. SEAS 2.5
    TO 3.0 M IN N SWELL. N OF 29N E OF FRONT WINDS 20 KT OR LESS. SEAS
    2.5 M IN N SWELL.
    .36 HOUR FORECAST COLD FRONT FROM 31N35W TO 23N46W. N OF FRONT AND E
    OF 46W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .ATLC 24 HOUR FORECAST N OF 30N BETWEEN 54W AND 62W WINDS 20 KT OR
    LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
    .36 HOUR FORECAST N OF A LINE FROM 31N47W TO 29N51W TO 29N55W TO
    31N62W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL.
    .48 HOUR FORECAST N OF 30N BETWEEN 48W AND 62W SW TO W WINDS 20 TO
    25 KT. SEAS 2.5 TO 3.5 M IN NW SWELL. ELSEWHERE N OF A LINE FROM
    31N43W TO 28N50W TO 29N55W TO 31N62W WINDS 20 KT OR LESS. SEAS 2.5
    TO 3.0 M IN NW SWELL.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER GR. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Thursday, April 23, 2026 21:33:55
    087
    FZPN03 KNHC 232133
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    2230 UTC THU APR 23 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 1800 UTC THU APR 23.
    24 HOUR FORECAST VALID 1800 UTC FRI APR 24.
    48 HOUR FORECAST VALID 1800 UTC SAT APR 25.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 12N125W TO 15N129W TO 17N140W TO 06N140W TO 06N132W TO
    08N126W TO 12N125W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N
    SWELL.
    .24 HOUR FORECAST WITHIN 10N131W TO 12N134W TO 11N138W TO
    09N138W TO 07N135W TO 07N132W TO 10N131W WINDS 20 KT OR LESS.
    SEAS TO 2.5 M IN DECAYING N SWELL.
    .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .WITHIN 30N116W TO 30N120W TO 28N119W TO 27N117W TO 27N116W TO
    29N116W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO BAY...WINDS 20
    KT OR LESS. SEAS TO 2.5 M IN DECAYING NW SWELL.
    .09 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 2115 UTC THU APR 23...

    .SCATTERED MODERATE FROM 02S TO 05N BETWEEN 88W AND 92W.

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    A TROUGH AXIS EXTENDS FROM 07N78W TO 08N93W TO 07N103W. ITCZ
    EXTENDS FROM 07N103W TO 05N110W TO 05N122W. IT RESUMES AT
    04N128W TO 03N140W. SCATTERED MODERATE FROM 05N TO 09N
    BETWEEN 83W AND 87W...WITHIN 120 NM N OF THE ITCZ BETWEEN
    103W AND 108W AND BETWEEN 116W AND 122W.

    $$
    .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 24, 2026 03:01:53
    846
    FZPN03 KNHC 240301
    HSFEP2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC FRI APR 24 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
    EQUATOR E OF 120W

    SYNOPSIS VALID 0000 UTC FRI APR 24.
    24 HOUR FORECAST VALID 0000 UTC SAT APR 25.
    48 HOUR FORECAST VALID 0000 UTC SUN APR 26.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .WITHIN 11N124W TO 18N135W TO 15N137W TO 07N140W TO 06N128W TO
    11N124W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
    .24 HOUR FORECAST WITHIN 15N137W TO 11N140W TO 08N140W TO
    07N138W TO 07N132W TO 09N132W TO 15N137W WINDS 20 KT OR LESS.
    SEAS 2.5 TO 3.0 M IN N SWELL.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
    LESS THAN 2.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    CONVECTION VALID AT 0300 UTC FRI APR 24...

    .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
    TROUGH AXIS FROM 09N78W TO 06N90W TO 07N100W. ITCZ FROM 07N100W
    TO 09N115W TO 03N140W. SCATTERED MODERATE TO STRONG FROM 10N TO
    12N BETWEEN 115W AND 125W.

    $$
    .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.

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  • From ldm@weather.cod.edu@1:2320/107 to wx-atlan@lists.illinois.edu on Friday, April 24, 2026 04:03:27
    179
    FZNT02 KNHC 240403
    HSFAT2

    HIGH SEAS FORECAST
    NWS NATIONAL HURRICANE CENTER MIAMI FL
    0430 UTC FRI APR 24 2026

    SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

    SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
    HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
    MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

    SECURITE

    ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
    GULF OF AMERICA

    SYNOPSIS VALID 0000 UTC FRI APR 24.
    24 HOUR FORECAST VALID 0000 UTC SAT APR 25.
    48 HOUR FORECAST VALID 0000 UTC SUN APR 26.

    .WARNINGS.

    .NONE.

    .SYNOPSIS AND FORECAST.

    .ATLC WITHIN 31N44W TO 31N51W TO 28N52W TO 26N51W TO 27N48W TO
    31N44W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL.
    .24 HOUR FORECAST WITHIN 31N35W TO 31N47W TO 26N44W TO 26N40W TO
    28N37W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO
    NE SWELL.
    .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS.
    SEAS LESS THAN 2.5 M.

    .ATLC 21 HOUR FORECAST WITHIN 31N51W TO 31N62W TO 31N61W TO
    30N59W TO 30N56W TO 31N52W TO 31N51W WINDS 20 KT OR LESS. SEAS
    2.5 TO 3.0 M IN NW SWELL.
    .24 HOUR FORECAST LITTLE CHANGE.
    .48 HOUR FORECAST WITHIN 31N41W TO 31N62W TO 29N60W TO 28N56W TO
    30N44W TO 31N41W W WINDS 20 TO 25 KT. SEAS 2.5 TO 4.5 M.

    .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

    $$
    .FORECASTER RAMOS. NATIONAL HURRICANE CENTER.

    = = = = = = =
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