• MESO: Mesoscale Discussion 0212

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sat Mar 15 20:57:23 2025
    ACUS11 KWNS 152057
    SWOMCD
    SPC MCD 152056=20
    TNZ000-VAZ000-NCZ000-KYZ000-152230-

    Mesoscale Discussion 0212
    NWS Storm Prediction Center Norman OK
    0356 PM CDT Sat Mar 15 2025

    Areas affected...portions of middle into eastern Tennessee

    Concerning...Tornado Watch 47...

    Valid 152056Z - 152230Z

    The severe weather threat for Tornado Watch 47 continues.

    SUMMARY...The severe threat may continue downstream of Tornado Watch
    47 into eastern TN. An additional WW issuance may be needed
    downstream pending favorable convective trends.

    DISCUSSION...A QLCS continues to progress across Middle TN, and is
    approaching the eastern bounds of Tornado Watch 47. Downstream,
    surface observations show surface temperatures exceeding 70 F amid
    upper 40s to low 50s dewpoints. Given 20+ F surface
    temperature/dewpoint spreads, a deeper, potentially drier boundary
    layer may be in place, which may augment damaging gust potential.
    Given large, clockwise curved hodographs (per regional VADs), QLCS
    tornado potential may also exist. As such, a downstream WW issuance
    may be needed if QLCS organization and intensity persists or
    especially increases.

    ..Squitieri/Gleason.. 03/15/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7k6lr1iAdiRZOq_EtJYKx2EeC23-gBarKaiTerWfCFSOSMVuwV1EU4hQVBo31nDSEcFQEMxoi= w3WYun_ah_goES5ACk$ for graphic product...

    ATTN...WFO...GSP...MRX...JKL...OHX...HUN...

    LAT...LON 35028645 35918587 36418547 36638440 36578308 36378283
    35978310 35658359 35298407 35048460 35028645=20


    =3D =3D =3D
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