• MESO: Mesoscale Discussion 0677

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Saturday, May 09, 2026 02:35:55
    ACUS11 KWNS 090235
    SWOMCD
    SPC MCD 090235=20
    ARZ000-OKZ000-090400-

    Mesoscale Discussion 0677
    NWS Storm Prediction Center Norman OK
    0935 PM CDT Fri May 08 2026

    Areas affected...western Arkansas

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

    Valid 090235Z - 090400Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Storms along and south of the I-40 corridor in western
    Arkansas may pose downstream wind and hail risk.

    DISCUSSION...A cluster of thunderstorms continues to move eastward
    across portions of western Arkansas near the I-40 corridor in
    Sebastian and Crawford counties producing occasional reports of hail
    1-1.75 inches. As this moves further east, it will enter into less
    favorable air through time. For now, the cold pool remains strong
    and some downstream propagation may continue into western Arkansas
    with occasional stronger gusts and large hail. A watch is unlikely
    to be needed given uncertainty in the longevity of this threat.

    ..Thornton.. 05/09/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!-herGXBOglok8WYuwWIxunkzZsPErW_iiX5n0V3xfW12v75W9TfrWJosugIOsGwuKb2x5uSpy= YrexOzH9We_qsVhTRo$ for graphic product...

    ATTN...WFO...LZK...SHV...TSA...

    LAT...LON 35209530 35549453 35669401 35679356 35619326 35549306
    35239290 34899314 34609353 34319405 34359475 34669504
    35209530=20

    MOST PROBABLE PEAK WIND GUST...55-70 MPH
    MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN


    =3D =3D =3D
    To unsubscribe from WX-STORM and you already have a login, go to https://lists.illinois.edu and use the "Unsubscribe" link. Otherwise email Chris Novy at cnovy@cox.net and ask to be removed from WX-STORM.

    --- SBBSecho 3.28-Linux
    * Origin: Capitol City Online (1:2320/107)