• MESO: Mesoscale Discussion 0930

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Thu May 22 17:52:06 2025
    ACUS11 KWNS 221750
    SWOMCD
    SPC MCD 221749=20
    FLZ000-221945-

    Mesoscale Discussion 0930
    NWS Storm Prediction Center Norman OK
    1249 PM CDT Thu May 22 2025

    Areas affected...Central and Southern FL Peninsula

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

    Valid 221749Z - 221945Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Isolated strong thunderstorms capable of damaging gusts
    and hail are possible across the central and southern FL Peninsula
    this afternoon.

    DISCUSSION...Recent visible satellite imagery shows building cumulus
    across much of the central and southern FL Peninsula, with the most
    vertically developed cumulus across the west-central peninsula,
    along a weak, southward-progressing cold front. Notable deepening is
    occurring along the east coast sea breeze as well. Expectation is
    for increasing thunderstorm coverage throughout the afternoon along
    both of these boundaries. Seasonably cold mid-level temperatures
    (i.e. -9 to -10 deg C at 500 mb) coupled with modest westerly flow
    aloft could support a few more organized updrafts capable of
    damaging gust and isolated hail. Even so, the prevailing storm mode
    will likely be multicellular, with limited updraft strength and
    duration, keeping the overall severe potential isolated.

    ..Mosier/Guyer.. 05/22/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7MpOEaoCt4_zVO8-R7uh8Rn36yyRNp33duLAjnjsM-rz9tcBbH2rDuH4pC6S2Naz6QXh-eIDL= ocp3ieosoAixS-kq84$ for graphic product...

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

    LAT...LON 25607998 25488060 25598090 25908128 26168152 26638180
    27118223 27718169 28098043 26857998 25607998=20

    MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH
    MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN


    =3D =3D =3D
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