• MESO: Mesoscale Discussion 0841

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Saturday, May 23, 2026 20:04:28
    ACUS11 KWNS 232004
    SWOMCD
    SPC MCD 232003=20
    MSZ000-ARZ000-LAZ000-232130-

    Mesoscale Discussion 0841
    NWS Storm Prediction Center Norman OK
    0303 PM CDT Sat May 23 2026

    Areas affected...Central/northern Mississippi...southeast Arkansas

    Concerning...Severe Thunderstorm Watch 241...

    Valid 232003Z - 232130Z

    The severe weather threat for Severe Thunderstorm Watch 241
    continues.

    SUMMARY...Though becoming more isolated with time, damaging winds
    will remain a concern into parts of northern Mississippi this
    afternoon. Additional watches are not expected.

    DISCUSSION...Trends in MRMS CAPPI data have shown a gradual downward
    trend in the intensity of the convective line moving north through
    Mississippi. This trend is expected to continue as greater effective
    shear values lift northward with time. That said, upper 60s F
    dewpoints in parts of northern Mississippi are supporting 2000 J/kg
    MLCAPE and low-level lapse rates are at least modestly steep. Wind
    damage will remain possible with the convective line as it lifts
    north, but this potential should become more isolated with time.

    ..Wendt.. 05/23/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!53RhfTgaZ-M0Ay6YuR1D91msWu9v0OYEls25wVYRle8234gRXWh4GrensWUeqIKMNyPFGC1ZD= T0C_tE-hUlcFgp8TrE$ for graphic product...

    ATTN...WFO...MEG...JAN...LZK...

    LAT...LON 33798860 33268858 32888895 32538937 32529008 32839094
    33029181 33409177 34189110 34168973 33798860=20

    MOST PROBABLE PEAK WIND GUST...55-70 MPH


    =3D =3D =3D
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