• MESO: Mesoscale Discussion 0762

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sat May 10 23:47:38 2025
    ACUS11 KWNS 102347
    SWOMCD
    SPC MCD 102347=20
    GAZ000-110145-

    Mesoscale Discussion 0762
    NWS Storm Prediction Center Norman OK
    0647 PM CDT Sat May 10 2025

    Areas affected...parts of south-central GA

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

    Valid 102347Z - 110145Z

    Probability of Watch Issuance...20 percent

    SUMMARY...A cluster of strong to severe storms, including a few more
    organized supercells, may pose a risk for damaging gusts, hail and a
    tornado or two for a few hours this evening. A greater severe risk
    requiring WW issuance is not anticipated, though trends will
    continue to be monitored.

    DISCUSSION...As of 2340 UTC, regional radar and satellite imagery
    showed a cluster of somewhat better organized convection has evolved
    near a partially modified stationary front over parts of
    south-central GA. Downstream of the broad upper low over the
    northern Gulf, weak ascent and inland moisture advection will likely
    continue to support strong to severe storms in this zone this
    evening. Surface dewpoints in the mid 60s F, are supporting around
    1000 J/kg of MLCAPE amidst 30+ kt of mid-level flow from the KJGX
    VAD. With backed low-level winds long the boundary, shear is
    favorable for storm organization into clusters and supercell
    structures. Damaging winds are the most likely threat given
    relatively saturated low-levels and modest mid-level lapse rates.
    However, hail will be possible with the deeper storms. A tornado or
    two may also occur with enhanced SRH and backed-low level flow,
    especially near and along the frontal zone.

    While some storm organization is likely for a few hours this
    evening, the lack of broader ascent/destabilization suggests the
    threat will be confined both temporarily and spatial near the front.
    A WW is not currently anticipated, though conditions will continue
    to be monitored for changes.

    ..Lyons/Hart.. 05/10/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!5GKpeNx2T8R0YYPbx63nE1S995LkV6RDW6wogw0Egizsdd8xZS2AVINKp8-hXxiillO2HvqZO= RV-6n5z7pHLDL7o7Ns$ for graphic product...

    ATTN...WFO...CHS...JAX...FFC...TAE...

    LAT...LON 31908456 32518405 32958281 32778229 32418209 32048229
    31868267 31728339 31648407 31908456=20

    MOST PROBABLE PEAK TORNADO INTENSITY...85-115 MPH
    MOST PROBABLE PEAK WIND GUST...55-70 MPH
    MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN


    =3D =3D =3D
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