• MESO: Mesoscale Discussion 0115

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Mon Feb 23 00:25:13 2026
    ACUS11 KWNS 230025
    SWOMCD
    SPC MCD 230024=20
    MAZ000-RIZ000-CTZ000-NYZ000-NJZ000-230530-

    Mesoscale Discussion 0115
    NWS Storm Prediction Center Norman OK
    0624 PM CST Sun Feb 22 2026

    Areas affected...New York City into Southern New England

    Concerning...Heavy snow=20

    Valid 230024Z - 230530Z

    SUMMARY...A long-duration moderate/heavy snowfall event will
    increasingly impact NYC into parts of southern New England this
    evening into Monday morning. 1-2 inch per hour snowfall rates will
    be likely, particularly after midnight EST.

    DISCUSSION...Recent regional radar imagery from the northern Mid-Atlantic/southern New England shows a band of moderate to heavy
    snow moving slowly northward into Long Island. Already, recent
    surface observations reported 1 inch in the last hour at Islip,
    LaGuardia, and JFK. This band should continue to impact parts of
    southern New England this evening. The highest snowfall rates will
    at least initially remain near the coast. With time, the 994 mb low
    analyzed off the Mid-Atlantic coast will deepen, particularly after
    11 pm/midnight EST. This will eventually promote a broader zone of
    stronger isentropic ascent that will promote more widespread
    moderate/heavy snow farther north. Surface winds will also
    concurrently increase with the deepening of the low. Blizzard
    conditions will be possible late this evening into Monday morning.

    ..Wendt.. 02/23/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!-Ss1ffyuC-mMwR4QfYkDl679YcFB0KUrc_glKMyTblEFbb4ACZuocUaXKLADFYVZENEDdc_CY= qLiiqYkRAY7rwTY940$ for graphic product...

    ATTN...WFO...BOX...OKX...ALY...

    LAT...LON 40437381 40837418 41297422 41837324 42027152 41987060
    41757033 41347048 40437381=20


    =3D =3D =3D
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