• MESO: Mesoscale Discussion 0954

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sat May 24 19:22:29 2025
    ACUS11 KWNS 241922
    SWOMCD
    SPC MCD 241921=20
    FLZ000-242115-

    Mesoscale Discussion 0954
    NWS Storm Prediction Center Norman OK
    0221 PM CDT Sat May 24 2025

    Areas affected...parts of south Florida

    Concerning...Severe potential...Watch unlikely=20

    Valid 241921Z - 242115Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Isolated damaging gusts and hail are possible with
    scattered storms this afternoon. A WW is not expected.

    DISCUSSION...Across parts of south FL, strong diurnal heating atop
    seasonably deep moisture has eroded any remaining morning
    inhibition. Scattered thunderstorms have initiated along the typical
    diurnal sea breeze boundaries and should continue to do so through
    this afternoon. Despite weak background ascent, 2500 J/kg of MLCAPE
    from the MFL sounding suggests a few robust updrafts will develop. A
    few of these stronger storms may eventually result in one or more
    clusters as outflow gradually consolidates. Modest deep-layer shear
    should support some updraft organization, and isolated hail/wind
    gusts appear possible with any of the stronger cores that sustain.
    Given the lack of broader forcing and relatively limited shear, a
    broader severe risk worthy of a WW appears unlikely at this time.

    ..Lyons/Guyer.. 05/24/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!4l1cF3sOkSWoGEkN7SKlbtqLeJ_nc0192QHEGAfbs_0q_WnxtdMfMBRXLvVhFqLX59EBmvLi4= 0Y8nskcB3PLbj3cHCI$ for graphic product...

    ATTN...WFO...MFL...MLB...TBW...

    LAT...LON 25908145 27048239 28418215 28718083 27158015 26667999
    25478019 25248081 25908145=20

    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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