• MESO: Mesoscale Discussion 1264

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Monday, June 22, 2026 23:53:56
    ACUS11 KWNS 222353
    SWOMCD
    SPC MCD 222353=20
    NJZ000-MDZ000-DEZ000-VAZ000-230100-

    Mesoscale Discussion 1264
    NWS Storm Prediction Center Norman OK
    0653 PM CDT Mon Jun 22 2026

    Areas affected...Portions of the Mid-Atlantic Coastal States

    Concerning...Severe Thunderstorm Watch 375...

    Valid 222353Z - 230100Z

    The severe weather threat for Severe Thunderstorm Watch 375
    continues.

    SUMMARY...A line of thunderstorms moving eastward across the
    Mid-Atlantic states has developed a pronounced bowing structure and
    55-70 MPH measured gusts. This corridor poses the highest threat for
    damaging winds within WW 375.

    DISCUSSION...A bowing convective line moving across the Mid-Atlantic
    has already produced several measured gusts of 55-70 MPH. Over the
    next hour, this corridor will be the most likely portion of WW 375
    to experience severe wind gusts before moving offshore into the
    Atlantic. Additionally, the environment supports transient
    leading-edge mesocyclones that will continue to support a risk for a
    brief tornado or two.

    ..Halbert.. 06/22/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!870x4Eg-NrDY5xFUUosp2KbPgpwULz0IBvtTL7yZJoJhogDSzWvXA7hjv8_mDI-ocl6gdY3Kb= YUheqHlz1Q2S1mi3a4$ for graphic product...

    ATTN...WFO...PHI...AKQ...LWX...

    LAT...LON 38587490 38177509 37997532 37957543 37947565 37957604
    38037642 38127642 38237636 38377626 38557622 38657621
    38807624 38927623 39007604 39097587 39107547 39067514
    38937489 38587490=20

    MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH
    MOST PROBABLE PEAK WIND GUST...55-70 MPH
    MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN


    =3D =3D =3D
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