• MESO: Mesoscale Discussion 0101

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sun Feb 16 02:39:49 2025
    ACUS11 KWNS 160238
    SWOMCD
    SPC MCD 160237=20
    TNZ000-GAZ000-ALZ000-MSZ000-LAZ000-160330-

    Mesoscale Discussion 0101
    NWS Storm Prediction Center Norman OK
    0837 PM CST Sat Feb 15 2025

    Areas affected...Central Gulf States

    Concerning...Severe potential...Watch likely=20

    Valid 160237Z - 160330Z

    Probability of Watch Issuance...95 percent

    SUMMARY...New Tornado Watch will be issued across the central Gulf
    States by 0330z.

    DISCUSSION...Fast-moving upper trough is ejecting across eastern
    OK/TX and the associated cold front is surging through the lower MS
    Valley region, currently stretching from eastern AR into
    south-central TX. An expansive corridor of pre-frontal convection
    has developed ahead of the short wave from the lower OH Valley,
    southwest into central LA. Over the last hour or so, thunderstorm
    activity appears to be gradually sharpening across the lower MS
    Valley with at least two bands of strong/severe convection that will
    soon spread east of the MS River. Surface temperatures remain in the
    lower 70s across much of the warm sector immediately ahead of this
    activity, and mid 60s dew points have returned to central MS. While
    tornado activity has been somewhat sparse to this point, intense
    0-3km SRH warrants concern. Latest thinking is updrafts may continue
    to mature and longer-lived supercells are certainly possible, though
    an organized QLCS will be the primary storm mode. This MCS will
    advance across the remainder of the central Gulf States later
    tonight.

    ..Darrow/Hart.. 02/16/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!--nBOQzElZjRDy5nAxgH7G2DNs5bUzZ2hj4ZV45fkr22f5yQrWuIqolQ4GW7BzQzPYWMLPF2n= vwYnCL4IjrF5QXWmgU$ for graphic product...

    ATTN...WFO...MRX...FFC...OHX...BMX...HUN...MOB...MEG...JAN...
    LIX...

    LAT...LON 30999162 35018822 34998491 30998843 30999162=20


    =3D =3D =3D
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