• MESO: Mesoscale Discussion 1153

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Tuesday, June 16, 2026 14:17:35
    ACUS11 KWNS 161417
    SWOMCD
    SPC MCD 161416=20
    FLZ000-ALZ000-MSZ000-LAZ000-161615-

    Mesoscale Discussion 1153
    NWS Storm Prediction Center Norman OK
    0916 AM CDT Tue Jun 16 2026

    Areas affected...southeastern Louisiana...southern
    Mississippi...southern Alabama...Florida Panhandle

    Concerning...Severe potential...Watch possible=20

    Valid 161416Z - 161615Z

    Probability of Watch Issuance...40 percent

    SUMMARY...Marginal risk for a few transient supercell structures
    through the morning/afternoon.

    DISCUSSION...Within the broader widespread thunderstorm activity
    across the Gulf states, a few cells have exhibited transient
    supercell characteristics in the last hour. Across this region,
    tropical moisture is streaming northward from a disturbance across
    far southern Texas. Strengthening 700-850 mb flow across the Gulf
    coast amid this tropical air mass will support occasional stronger
    cells with transient supercell characteristics. These will have the
    potential to produce isolated damaging winds and perhaps a tornado.
    Due to the limited coverage and transient nature of this potential,
    a watch is unlikely to be needed but this area will be monitored for
    changes through the afternoon.

    ..Thornton/Hart.. 06/16/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!6Raf-MbYDBmf8P61TR_UUpksc2neIVTGVsFh9kNchtCFUivGqhovaExvsyA3hSfG432q6LfGy= U3RT_lKmhJ1s2gU7Y8$ for graphic product...

    ATTN...WFO...TAE...BMX...MOB...JAN...LIX...LCH...

    LAT...LON 30729111 30079177 29169172 28728940 28968859 29418881
    29838905 30218895 30278720 30458617 30398519 31088515
    31668520 31888744 31628753 30729111=20

    MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH
    MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH


    =3D =3D =3D
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