• MESO: Mesoscale Discussion 2344

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Mon Dec 25 05:52:05 2023
    ACUS11 KWNS 250551
    SWOMCD
    SPC MCD 250551=20
    ALZ000-FLZ000-MSZ000-250745-

    Mesoscale Discussion 2344
    NWS Storm Prediction Center Norman OK
    1151 PM CST Sun Dec 24 2023

    Areas affected...Central Gulf Coast

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

    Valid 250551Z - 250745Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Gusty winds and perhaps a brief tornado are possible with
    the most robust convection early this morning.

    DISCUSSION...Negative-tilt upper trough is advancing northeast
    across the lower MS Delta region this evening. An extensive region
    of convection continues ahead of this feature extending from the
    northern Gulf Basin, northwest across southeast MS/southern AL.
    Boundary-layer air mass has been slow to modify inland, but surface
    dew points have crept into the lower 60s along the immediate coast
    with a 66F dew point now observed at Gulf Shores. Latest radar data
    suggests a few updrafts, embedded within this larger corridor of
    convection, are exhibiting some rotation, albeit mostly weak. These circulations may be enhanced somewhat due to an approaching MCV-like
    feature located about 50 mi south of MOB. Forecast soundings suggest near-surface based convection is likely with 64F dew points,
    although instability will remain poor. Even so, some risk for a
    brief tornado or gusty winds may be noted with the strongest
    convection as it moves inland.

    ..Darrow/Guyer.. 12/25/2023

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!6gSm43pjf9NqwziJ5irpW-r_v_l8fMLQjxZ4siL69rs9dh0HQRVngihjZWjQnD8vSExIJh0ot= fxhlhtdfKS3PMUnSb4$ for graphic product...

    ATTN...WFO...MOB...LIX...

    LAT...LON 29908824 31148877 31328772 30198676 29738736 29908824=20


    =3D =3D =3D
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