• MESO: Mesoscale Discussion 1330

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Fri Jun 26 17:59:55 2026
    ACUS11 KWNS 261759
    SWOMCD
    SPC MCD 261759=20
    WVZ000-VAZ000-KYZ000-OHZ000-262000-

    Mesoscale Discussion 1330
    NWS Storm Prediction Center Norman OK
    1259 PM CDT Fri Jun 26 2026

    Areas affected...eastern Kentucky into western parts of West
    Virginia and Virginia

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

    Valid 261759Z - 262000Z

    Probability of Watch Issuance...20 percent

    SUMMARY...The potential for a few damaging wind gusts is expected to
    increase this evening. Limited areal coverage and magnitude of
    threat are expected to preclude a watch issuance.

    DISCUSSION...Ahead of a well-defined MCV, a line of showers and
    thunderstorms has recently intensified in the vicinity of I-75, near
    Richmond. Daytime heating within the downstream air mass is
    contributing to destabilization with steep low-level lapse rates and
    MLCAPE of around 1000 J/kg evident in latest objective analysis. As
    such, expect the ongoing storms to further intensify while moving
    through eastern KY, potentially into western parts of WV and VA this
    afternoon. While relatively weak wind fields and resultant vertical
    shear are expected to limit the potential for an organized cold pool
    to evolve, locally damaging downburst winds appear possible given
    the presence of the steep low-level lapse rates.

    The anticipated areal coverage and magnitude of the damaging wind
    threat are currently expected to remain too marginal for a watch
    issuance.

    ..Mead/Guyer.. 06/26/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!8vUtlRLjbIiK7-EYNvM2inB5V6zjdUOlfqZQlbgZhtHnY6eciKgPD-jgyOPcPDwGzEo8rAojl= ZxyAyTB_nJD0vhjS0w$ for graphic product...

    ATTN...WFO...RNK...RLX...MRX...JKL...LMK...

    LAT...LON 37098463 37878421 38268324 38578205 38488130 37938109
    37398153 37078184 36698270 36678408 37098463=20

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


    =3D =3D =3D
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