• MESO: Mesoscale Discussion 2287

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Mon Dec 29 20:14:58 2025
    ACUS11 KWNS 292014
    SWOMCD
    SPC MCD 292014=20
    PAZ000-NYZ000-OHZ000-300015-

    Mesoscale Discussion 2287
    NWS Storm Prediction Center Norman OK
    0214 PM CST Mon Dec 29 2025

    Areas affected...Northeast Ohio...northwest Pennsylvania...western
    New York

    Concerning...Snow Squall=20

    Valid 292014Z - 300015Z

    SUMMARY...Snow squall conditions are possible as a secondary cold
    front moves off of Lake Erie. Moderate to briefly heavy snowfall and
    strong wind gusts will lead to reduced visibility with this
    activity.

    DISCUSSION...A secondary cold front is moving through the Great
    Lakes region as a potent upper low continues through southern
    Ontario/Quebec. A coherent band structure has develop as the front
    has approached Lake Erie. This band is expected to move onshore and
    progress into Ohio/Pennsylvania/New York. Moderate to briefly heavy
    snowfall may occur with this activity. Strong cold advection has led
    to steep enough lapse rates in the boundary layer which could could
    contribute to enhanced wind gust potential above what has already
    been ongoing synoptically this afternoon.

    ..Wendt.. 12/29/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!9N-Knm9y0B8-enbz5OxbWGH_wOCGpYUpfrqtI9-P2afJm9vs_n43G3e_AGwF7ib-JPLN4zTTL= Sim0TvNIASQKykg8n4$ for graphic product...

    ATTN...WFO...BGM...BUF...CTP...PBZ...CLE...

    LAT...LON 41298236 41718165 42188006 42687873 42967772 42917753
    42647716 41967761 41427913 41068061 40868134 40878175
    41068217 41298236=20


    =3D =3D =3D
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    * Origin: Capitol City Online (1:2320/105)