• MESO: Mesoscale Discussion 0293

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Thu Mar 26 23:41:30 2026
    ACUS11 KWNS 262341
    SWOMCD
    SPC MCD 262340=20
    PAZ000-WVZ000-OHZ000-270115-

    Mesoscale Discussion 0293
    NWS Storm Prediction Center Norman OK
    0640 PM CDT Thu Mar 26 2026

    Areas affected...portions of northern and central Ohio...western
    Pennsylvania

    Concerning...Tornado Watch 75...

    Valid 262340Z - 270115Z

    The severe weather threat for Tornado Watch 75 continues.

    SUMMARY...The risk for large hail, damaging gusts, and a tornado
    continues in advance of a cold front moving southeast across the
    watch area this evening.

    DISCUSSION...A cold front was located over far northern OH and
    northwest PA at 2330z, with a line segment of severe thunderstorms
    moving southeast across northwest OH extending from near Toledo to
    Ottawa and a history of damaging winds and severe hail. In the
    presence of MLCAPE of 500 to locally 1000 J/kg and sufficient
    deep-layer shear, the environment will favor supercell and linear
    structures capable of continued potential for large hail and
    damaging gusts. Low-level shear of 150-200 m2/s2 will support some
    potential for low-level rotation and a risk for a tornado,
    especially with any semi-discrete storm that can persist. Severe
    storms moving into western OH west of Versailles will likely
    continue to pose a severe risk given the favorable thermodynamic and
    kinematic environment, and local watch extension has been
    coordinated in this area.

    Across eastern OH/western PA, more isolated severe storms have
    developed and occasionally exhibited supercell characteristics.
    Latest RAP soundings suggest a continued favorable environment for
    severe wind and hail, along with the potential for a tornado given
    sufficient low-level shear.

    ..Bunting.. 03/26/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!9olfLIaTx_OBQeeLrUF8PlNU9SQEEiy-3sAOuVNm2hTL7QAL1NX9bhHM0ycsmn8WJ2uVtc8rD= zE4gaj4p5eiFfdNMD4$ for graphic product...

    ATTN...WFO...PBZ...CLE...ILN...IWX...

    LAT...LON 41078439 41158404 41478389 41668379 41678364 41608331
    41398236 41438122 41538116 41718062 41788027 41727998
    41407971 41147968 40947969 40727975 40598022 40548091
    40628158 40188305 39768407 40168469 40778471 40928457
    41078439=20

    MOST PROBABLE PEAK TORNADO INTENSITY...100-130 MPH
    MOST PROBABLE PEAK WIND GUST...65-80 MPH
    MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN


    =3D =3D =3D
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