• MESO: Mesoscale Discussion 0257

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sun Mar 23 23:58:20 2025
    ACUS11 KWNS 232358
    SWOMCD
    SPC MCD 232357=20
    ALZ000-TNZ000-MSZ000-ARZ000-LAZ000-240130-

    Mesoscale Discussion 0257
    NWS Storm Prediction Center Norman OK
    0657 PM CDT Sun Mar 23 2025

    Areas affected...Mid-South

    Concerning...Tornado Watch 60...

    Valid 232357Z - 240130Z

    The severe weather threat for Tornado Watch 60 continues.

    SUMMARY...A concentrated corridor of supercells is expected across
    portions of the Mid-South this evening.

    DISCUSSION...LLJ is shifting southeast early this evening along the
    southern fringe of a trough that is shifting towards the lower Ohio
    Valley. Large-scale synoptic front is expected to advance across
    western KY/TN/eastern AR, but pre-frontal confluence appears to be
    aiding scattered-numerous robust updrafts, including supercells,
    along a corridor from southeast AR-northern MS-northwest AL. Most of
    the longer-lived updrafts are producing hail and this should
    continue into the mid-evening hours. Additionally, forecast
    soundings suggest some tornado risk where dew points have risen into
    the lower 60s, as SBCAPE in this environment is fairly substantial
    within a strongly sheared environment. With time this corridor is
    expected to gradually sag southeast.

    ..Darrow.. 03/23/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!6m6bZqGhDrR3cPzSzcdk81UZHrnehW8p-jEUEyRL6ZCpDYle4qi32lWqbKtMw4NizMPSwKJAh= vOmX91A_c8sbg73ufo$ for graphic product...

    ATTN...WFO...OHX...BMX...HUN...MEG...JAN...LZK...

    LAT...LON 33329217 34059008 35018743 34308716 32779056 33329217=20


    =3D =3D =3D
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