• MESO: Mesoscale Discussion 0794

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Tue May 19 22:11:33 2026
    ACUS11 KWNS 192211
    SWOMCD
    SPC MCD 192211=20
    OHZ000-MIZ000-KYZ000-INZ000-192315-

    Mesoscale Discussion 0794
    NWS Storm Prediction Center Norman OK
    0511 PM CDT Tue May 19 2026

    Areas affected...eastern Indiana into western Ohio

    Concerning...Severe Thunderstorm Watch 230...231...

    Valid 192211Z - 192315Z

    The severe weather threat for Severe Thunderstorm Watch 230, 231
    continues.

    SUMMARY...A few severe gusts may still occur with the stronger storm
    cores for the next few hours.

    DISCUSSION...Multicellular convection is congealing into a
    semi-organized line of storms, with a history of at least a few
    damaging gusts. These storms continue to progress eastward ahead of
    a surface cold front, where surface temperatures in the mid 80s F,
    amid 60s F dewpoints, are yielding 1500+ J/kg MLCAPE. Vertical shear
    is relatively weak. Nonetheless, the coverage of storms amid the
    aforementioned buoyancy suggests that at least a few more damaging
    gusts may occur over the next few hours.

    ..Squitieri.. 05/19/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7haLewrLexWwj-AsFGwhbz0KefD8Ff7f4K_nJgXkp-VkfsUAX8K0CMhpgxh8Haf21g23S3JTy= QkD75XpOq4dwqbm2KM$ for graphic product...

    ATTN...WFO...CLE...ILN...DTX...LMK...IWX...IND...

    LAT...LON 38978710 39748637 41098492 41908371 41958317 41498266
    41178276 40268348 39648401 39188456 38958515 38808579
    38978710=20

    MOST PROBABLE PEAK WIND GUST...55-70 MPH
    MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN


    =3D =3D =3D
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