• Severe Threat AL GA

    From Mike Powell@618:250/1 to All on Thu May 9 08:41:00 2024
    ACUS11 KWNS 091248
    SWOMCD
    SPC MCD 091248
    SCZ000-GAZ000-ALZ000-MSZ000-091445-

    Mesoscale Discussion 0727
    NWS Storm Prediction Center Norman OK
    0748 AM CDT Thu May 09 2024

    Areas affected...Alabama...Georgia

    Concerning...Tornado Watch 215...216...

    Valid 091248Z - 091445Z

    The severe weather threat for Tornado Watch 215, 216 continues.

    SUMMARY...An isolated wind damage/tornado threat should continue
    this morning across northern Alabama and northern Georgia. The
    threat may spread southward into central Alabama and central
    Georgia, where new weather watch issuance remains possible.

    DISCUSSION...The latest mosaic radar imagery shows an MCS,
    associated with strong to severe storms, located from far northeast
    Mississippi extending eastward into far western South Carolina. A
    moist and unstable airmass is present to the south of the MCS across
    much of the Gulf Coast states. In addition, regional WSR-88D VWPs
    across this airmass have 0-6 km shear near 60 knots and 0-3 km
    storm-relative helicities between 200 and 250 m2/s2. This should
    support an isolated tornado threat with supercells embedded in the
    line, or that develop to the south of the line. A wind-damage threat
    will also be possible with the supercells and the stronger line
    segments. The severe threat is expected to increase later this
    morning as surface temperature warm. For this reason, weather watch
    issuance may be needed to the south of the current watches.

    ..Broyles.. 05/09/2024

    ATTN...WFO...CHS...CAE...GSP...JAX...FFC...TAE...BMX...HUN...
    MOB...JAN...

    LAT...LON 34258496 34488686 34478744 34358787 34048817 33638826
    32938817 32348786 31948718 31838602 31818426 31928264
    32188189 32648150 33338183 34388313 34258496

    = = =
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