• MESO: Mesoscale Discussion 1272

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Friday, June 13, 2025 18:25:19
    ACUS11 KWNS 131825
    SWOMCD
    SPC MCD 131824=20
    ALZ000-MSZ000-132030-

    Mesoscale Discussion 1272
    NWS Storm Prediction Center Norman OK
    0124 PM CDT Fri Jun 13 2025

    Areas affected...Southwestern and central Alabama...and southeastern Mississippi

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

    Valid 131824Z - 132030Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Locally damaging wind gusts could accompany clusters of
    thunderstorms and brief line segments through this afternoon.

    DISCUSSION...Thunderstorm coverage is increasing across portions of southwestern and central AL this afternoon. This convection is in an environment characterized by moderate instability and overall
    relatively weak deep layer effective shear ahead of a shortwave
    trough progressing eastward across LA. Some strengthening mid-level
    flow through late this afternoon should support increasing
    opportunities for thunderstorm organization and the potential for
    bowing line segments. In addition, (BMX) PWATs near the 90th percentile/precipitation loading may also aid in localized damaging
    wind potential, especially with any of the more robust, merging
    clusters. A severe weather watch is not anticipated at this time,
    though, given the localized nature of the threat and a lack of
    significant deep layer effective shear expected through most of the
    afternoon.

    ..Barnes/Thompson.. 06/13/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!75cwIVO59ugEsYNrSRmB_7uTYu0O2t0SsGb9B9ZTHz2LLmgRZx44l9x3OXrrEbT7dg1QCB5WN= VHxyAo2hvdjG82XrRk$ for graphic product...

    ATTN...WFO...BMX...MOB...JAN...LIX...

    LAT...LON 30528898 30568907 30658909 30868904 31098918 31398905
    31688902 31878904 32118899 32528888 33028854 33328827
    33718764 33688724 33478681 33318655 32878664 32648686
    32248724 31808766 31398794 31018840 30708874 30488895
    30528898=20

    MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH


    =3D =3D =3D
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