• MESO: Mesoscale Discussion 0158

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Tue Feb 27 06:00:36 2024
    ACUS11 KWNS 270600
    SWOMCD
    SPC MCD 270600=20
    INZ000-KYZ000-ILZ000-MOZ000-270800-

    Mesoscale Discussion 0158
    NWS Storm Prediction Center Norman OK
    1200 AM CST Tue Feb 27 2024

    Areas affected...eastern Missouri across southern Illinois and
    toward the lower Ohio Valley

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

    Valid 270600Z - 270800Z

    Probability of Watch Issuance...5 percent

    SUMMARY...Storms may eventually form within a west-east oriented
    zone as midlevel convection moves out of Missouri and toward the
    lower Ohio Valley. Marginal hail or gusty winds may occur later
    tonight.

    DISCUSSION...Satellite and radar trends indicate gradually
    increasing midlevel convection over central MO, near the midlevel
    temperature gradient. Though no lightning has been observed, models
    do support increasing trends as the activity possibly interacts with
    increasing low-level moisture across the MS/OH Valleys.

    If the area of convection can increase in size and intensity, gusty
    winds and/or marginal hail could develop, as lapse rates are very
    steep aloft, and deep-layer shear is strong. In general, the
    activity is expected to remain elevated, barring any eventual cold
    pool from aggregating showers or storms. As such, limited severe
    potential exists in the near term, but trends will be monitored
    tonight.

    ..Jewell/Edwards.. 02/27/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!9t_a2dgFFa_bysUGsuC9L6IpXZMMKC0VI1Ipvkto1bFZZZNq727KhCgYS1HUaQC0PetqwqzYV= _5T8Psa01ylnDVBnIE$ for graphic product...

    ATTN...WFO...PAH...LSX...SGF...

    LAT...LON 37589094 37679122 37939178 38139187 38349177 38509152
    38479067 38458902 38288771 38018725 37748709 37358718
    37158742 37198806 37338904 37589094=20


    =3D =3D =3D
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