• MESO: Mesoscale Discussion 0430

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sun Apr 6 23:19:18 2025
    ACUS11 KWNS 062319
    SWOMCD
    SPC MCD 062318=20
    ALZ000-FLZ000-MSZ000-070115-

    Mesoscale Discussion 0430
    NWS Storm Prediction Center Norman OK
    0618 PM CDT Sun Apr 06 2025

    Areas affected...Parts of south and central AL into the FL Panhandle

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

    Valid 062318Z - 070115Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Some threat for isolated damaging wind and/or a tornado
    may persist through the evening.

    DISCUSSION...Despite rich boundary-layer moisture and the presence
    of 1000-1500 J/kg of MLCAPE, convection has struggled to remain
    organized across parts of AL early this evening, possibly due to
    generally weak lapse rates and some tendency for storms to be
    undercut by outflow. However, deep-layer shear remains favorable for
    organized convection, and a persistent 30-40 kt low-level jet is
    supporting some enhancement to low-level shear/SRH. One cell near
    Montgomery has recently intensified near an outflow boundary, while
    an occasionally strong storm cluster persists near/east of Mobile.
    There remains some potential for a few cells or clusters to acquire
    at least transient organization through the evening, and pose a
    threat for locally damaging wind and/or a tornado.=20

    Given the longer-term trends, new watch issuance in the short term
    is considered unlikely. However, if trends begin to support more
    organized upscale growth or sustained rotating cells, then watch
    issuance may become possible.

    ..Dean/Hart.. 04/06/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!9vYSXvgEaT1SpldPN-seBcIZbdaffJOx6yfDqziV453JCAS24bEgy8nolEId_aYMM14cUb_D6= D-cdx2rGMpawRuGIVI$ for graphic product...

    ATTN...WFO...TAE...BMX...MOB...LIX...

    LAT...LON 30188865 30978805 31318785 33128643 33208584 33098545
    32018539 31618549 31298574 30918610 30708663 30458718
    30188865=20

    MOST PROBABLE PEAK TORNADO INTENSITY...85-115 MPH
    MOST PROBABLE PEAK WIND GUST...55-70 MPH


    =3D =3D =3D
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