• MESO: Mesoscale Discussion 1875

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sun Aug 3 04:04:46 2025
    ACUS11 KWNS 030403
    SWOMCD
    SPC MCD 030403=20
    OKZ000-KSZ000-TXZ000-COZ000-NMZ000-030530-

    Mesoscale Discussion 1875
    NWS Storm Prediction Center Norman OK
    1103 PM CDT Sat Aug 02 2025

    Areas affected...Western KS...northwest OK...TX/OK Panhandles...far
    northeast NM...far southeast CO

    Concerning...Severe Thunderstorm Watch 566...567...

    Valid 030403Z - 030530Z

    The severe weather threat for Severe Thunderstorm Watch 566, 567
    continues.

    SUMMARY...Some threat for strong to severe gusts and hail may
    persist into the overnight hours.

    DISCUSSION...Organized upscale growth has not occurred thus far with
    ongoing convection across the High Plains. Instead, there has been a
    tendency for development and maintenance of discrete or embedded
    supercells. Steep lapse rates, moderate buoyancy, and 40+ kt of
    effective shear will continue to support a threat of large hail and
    localized strong to severe gusts in the short term. A tornado also
    cannot be ruled out with the ongoing supercells in southwest KS.=20

    A strengthening low-level jet (as observed in recent VWPs from KAMA
    and KDDC) may still support some upscale growth with time into the
    overnight hours. With increasing CINH and somewhat weaker midlevel
    lapse rates downstream, the severity of any upscale-growing cluster
    remains uncertain. Even if an organized MCS does not develop, a
    cluster of storms with embedded stronger cells may still spread
    southeastward overnight, with some threat of hail and strong to
    severe gusts. New watch issuance into parts of the TX/OK Panhandles
    is probable before 05Z.

    ..Dean/Gleason.. 08/03/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!42YDgcgJFYn503qy0CZtkP_JHHtWpKGwU_d39v2ovrG3zFWJKAAHnMoRImmPjPoq0CncO8cns= UeiTpkHvFmxSnVPdhs$ for graphic product...

    ATTN...WFO...OUN...GID...DDC...GLD...AMA...PUB...ABQ...

    LAT...LON 35840329 37060297 38230232 39590152 39850108 39880042
    39820001 39689944 37749905 36879917 36409934 35460016
    35160176 35220299 35840329=20

    MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH
    MOST PROBABLE PEAK WIND GUST...65-80 MPH
    MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN


    =3D =3D =3D
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