• MESO: Mesoscale Discussion 2162

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Tue Oct 21 22:02:27 2025
    ACUS11 KWNS 212202
    SWOMCD
    SPC MCD 212201=20
    OHZ000-220000-

    Mesoscale Discussion 2162
    NWS Storm Prediction Center Norman OK
    0501 PM CDT Tue Oct 21 2025

    Areas affected...Central/northern OH and Lake Erie

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

    Valid 212201Z - 220000Z

    Probability of Watch Issuance...5 percent

    SUMMARY...Wind gusts of 45-60 mph will be possible into early
    evening.

    DISCUSSION...Despite scant low-level moisture, low-topped convection
    with occasional lightning as developed from eastern MI into parts of
    OH, aided by cold midlevel temperatures (near/below -25 C at 500
    mb). These showers and embedded storms will spread eastward into
    early evening, in conjunction with a low-amplitude midlevel
    shortwave trough and surface trough/cold front. Steep low-level
    lapse rates and increasing flow in the lowest 1-2 km will support
    gusty winds in association with this convection. One gust to 62 mph
    was measured near Lima, OH (KAOH) at 2045 UTC, with more recent
    gusts of 45-50 mph noted at other sites across western OH. Gusts of
    45-60 mph will remain possible into early evening as this convection
    spreads across central/northern OH and Lake Erie, before increasing
    low-level stability results in a diminishing threat.

    ..Dean/Guyer.. 10/21/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!5RKSNqWD2G2SPeBK5oJbiBfwpEpMrHC4F2WJNReUJv-Nzk-ZwjOhcZq8nNo0c2Y0o_uBAFuDt= MVTXMP-0vCyM_QNqnw$ for graphic product...

    ATTN...WFO...PBZ...RLX...CLE...ILN...

    LAT...LON 41618336 42018209 42288130 42298080 42138058 41798058
    41218063 40658104 40218163 39858251 39748325 39808412
    40538385 41618336=20

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


    =3D =3D =3D
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