• MESO: Mesoscale Discussion 0094

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Thu Feb 13 07:00:18 2025
    ACUS11 KWNS 130700
    SWOMCD
    SPC MCD 130659=20
    GAZ000-FLZ000-ALZ000-130900-

    Mesoscale Discussion 0094
    NWS Storm Prediction Center Norman OK
    1259 AM CST Thu Feb 13 2025

    Areas affected...Southeast Alabama...Southwest Georgia...Florida
    Panhandle

    Concerning...Severe Thunderstorm Watch 7...

    Valid 130659Z - 130900Z

    The severe weather threat for Severe Thunderstorm Watch 7 continues.

    SUMMARY...A wind-damage and isolated tornado threat will likely
    persist across parts of southeast Alabama over the next few hours.
    Although the threat will move into parts of southwestern Georgia and
    the Florida Panhandle, the overall threat is expected to decrease
    with time. Weather watch issuance appears unlikely downstream from
    the current watch.

    DISCUSSION...A subtle mid-level trough is currently analyzed across
    eastern Alabama. At the surface, a front is advancing across the
    central Gulf Coast states. Ahead of the front, a broken line of
    organized storms is located from far southern Alabama extending
    northeastward into north-central Georgia. Surface dewpoints along
    and ahead of the Alabama portion of the line are in the upper 60s to
    near 70 F, which is contributing to MLCAPE in the 500 to 1500 J/kg
    range, estimated by the RAP. In addition, the WSR-88D VWP from Fort
    Rucker, Alabama has 0-6 km shear near 60 knots with 0-3 km
    storm-relative helicity has 450 m2/s2. This environment should
    continue to support a wind-damage and isolated tornado threat over
    the next few hours. However, as the mid-level trough an the
    associated low-level jet moves away from the region, the threat is
    expected to gradually decrease in coverage. The line will eventually
    affect southwest Georgia and the central Florida Panhandle late
    tonight, but the threat is expected to become too isolated for
    weather watch issuance.

    ..Broyles/Mosier.. 02/13/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!6CFvokStdk-IFvluqQwoTu1Qb0BBR7yv08Xw6UeWNxLUxzS2Hnri15pg5bfeZwqMOr8PI6_TC= NTPB36HFM9RLb5Vzdo$ for graphic product...

    ATTN...WFO...FFC...TAE...BMX...MOB...

    LAT...LON 30678496 30438533 30368580 30428625 30768655 31288660
    31928614 32178587 32698532 33038482 33128438 33048389
    32888362 32598350 32018361 31348413 30678496=20


    =3D =3D =3D
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