• MESO: Mesoscale Discussion 0832

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Sat May 23 01:00:21 2026
    ACUS11 KWNS 230100
    SWOMCD
    SPC MCD 230059=20
    OKZ000-TXZ000-230230-

    Mesoscale Discussion 0832
    NWS Storm Prediction Center Norman OK
    0759 PM CDT Fri May 22 2026

    Areas affected...portions of the Texas Big Country

    Concerning...Severe potential...Watch possible=20

    Valid 230059Z - 230230Z

    Probability of Watch Issuance...40 percent

    SUMMARY...Potential for damaging/severe wind gusts may develop
    eastward in association with a loosely-organized band of convection.
    Trends are being monitored for potential downstream watch issuance.

    DISCUSSION...Convective coverage has gradually increased over the
    past hour across portions of northwest Texas along the eastern edge
    of a consolidated cold pool. While cooling surface temperatures and
    increasing inhibition are noted ahead of this convection via the
    latest surface observations and objective analysis, 2000-3000 J/kg
    MLCAPE and modest westerly effective shear of 20-30 kts may support
    the continued eastward propagation of this developing convective
    band. Should this occur, the primary severe threat would be
    damaging/severe wind gusts; although, it remains uncertain as to
    whether this band will attain more than loose organization. Some
    risk for isolated large hail may also persist with the strongest
    updrafts.

    ..Chalmers/Thompson.. 05/23/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!82OMsDpjNx41u7AWnlMumUvuhov3eyDFP8ZoLjFWVNsCFyMP__OlHUM6suKr6phyF7FJm7Un7= eHMREzv6GGW9LbLXS4$ for graphic product...

    ATTN...WFO...FWD...OUN...SJT...LUB...MAF...

    LAT...LON 32640096 32780096 32880085 33110069 33350053 33550048
    33760052 33870066 33930089 33970109 34030119 34150125
    34300109 34520057 34650011 34699952 34639907 34499877
    34189859 33769849 33329856 32959867 32659896 32579955
    32549983 32480071 32640096=20

    MOST PROBABLE PEAK WIND GUST...55-70 MPH
    MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN


    =3D =3D =3D
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    * Origin: Capitol City Online (1:2320/107)