• MESO: Mesoscale Discussion 0742

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Fri May 10 03:13:11 2024
    ACUS11 KWNS 100313
    SWOMCD
    SPC MCD 100312=20
    ALZ000-MSZ000-100445-

    Mesoscale Discussion 0742
    NWS Storm Prediction Center Norman OK
    1012 PM CDT Thu May 09 2024

    Areas affected...central and eastern Mississippi into western
    Alabama

    Concerning...Severe Thunderstorm Watch 223...225...

    Valid 100312Z - 100445Z

    The severe weather threat for Severe Thunderstorm Watch 223, 225
    continues.

    SUMMARY...Storms continue to increase across western Mississippi,
    and should progress eastward toward/into Alabama over the next few
    hours. Risk for hail and damaging wind gusts will likely warrant
    new WW issuance and/or WW extensions across this area.

    DISCUSSION...Latest radar loop shows storms moving
    east-northeastward across western Mississippi at around 40 kt.=20
    Downstream, a very unstable (around 3500 J/kg mixed-layer CAPE)
    environment remains, which should sustain the advancing convection.

    While low-level flow remains rather weak across this area, the mid-
    and upper-level wind field remains strong, with west-southwesterlies
    in the 50 to 60 kt range indicated. This should permit storms to
    continue to organize, and move quickly eastward, accompanied by at
    least occasional/local damaging wind gusts. While some of the
    convection will remain within more recently issued WW 225, storms
    are now moving into areas covered currently by WW 223, which is set
    to expire at 10/04Z. As such, some local extension of WW 223 in
    Mississippi may be required, along with potential new watch issuance
    across a sizeable portion of Alabama.

    ..Goss/Hart.. 05/10/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7ZujFXiA16sjKtG0Au7IRQKyE-k8xZdPDipaoVCSuGx-k6sb5KQPbdi7puJOatbAVEspMz1p8= O4q9mElPV711TASfyM$ for graphic product...

    ATTN...WFO...BMX...MOB...MEG...JAN...LIX...

    LAT...LON 31168861 31299002 31769027 32439020 33099043 33699035
    33848813 33578672 32118676 31368753 31168861=20


    =3D =3D =3D
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