• MESO: Mesoscale Discussion 0844

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Sunday, May 24, 2026 02:01:58
    ACUS11 KWNS 240201
    SWOMCD
    SPC MCD 240201=20
    TXZ000-OKZ000-NMZ000-240300-

    Mesoscale Discussion 0844
    NWS Storm Prediction Center Norman OK
    0901 PM CDT Sat May 23 2026

    Areas affected...the Panhandle into the South Plains of Texas

    Concerning...Severe Thunderstorm Watch 242...

    Valid 240201Z - 240300Z

    The severe weather threat for Severe Thunderstorm Watch 242
    continues.

    SUMMARY...Severe wind gust potential is expected to become more
    sporadic with time through 04z (11 PM CDT).

    DISCUSSION...As of 0145 UTC, mosaic radar data sampled a bowing line
    of storms moving through the north-central and central TX Panhandle
    with an east to southeast system motion of 35 to 40 kt. The
    convective system has reached a mature state, featuring a trailing
    stratiform region and associated 35-40 kt rear-inflow jet, per KAMA
    VWP. The system cold pool has recently begun to surge ahead of the
    parent updrafts, at least in the Amarillo vicinity, with echo-top
    trends decreasing with time, suggesting that the parent updrafts are
    being to assume an increasing upshear tilt. A recent wind gust to 75
    mph was observed just north of Amarillo, but otherwise, gusts have
    generally been in the 45-55 mph range.

    Latest surface observations and objective analysis indicate the MCS
    moving into an increasingly moist boundary layer, which will offset
    gradual cooling to some extent, with MLCAPE of around 1000 J/kg.
    However, convective inhibition will continue to increase, which
    coupled with a growing cold pool-shear imbalance, is expected to
    result in severe wind gusts becoming more sporadic with time through
    04z as the MCS moves into the eastern TX Panhandle.

    In the TX South Plains, storms have merged into clusters and line
    segments west and northwest of Lubbock. Based on radar trends, there
    is some potential for the southern portion of the TX Panhandle MCS
    to merge with this separate regime in the southern TX Panhandle or
    the northern part of the South Plains in the next hour or two.=20
    Locally strong to severe wind gusts will be possible as that process
    occurs, along with isolated occurrences of severe hail.

    ..Mead.. 05/24/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!4VBxI2yQWAN2-Rt3n6kv-qm3AY3MoEZg48lUgvItWj_g-eulduObpcA6XBzdE-RPqjUseinrC= 82ExX7Cam0Jdt9Mlps$ for graphic product...

    ATTN...WFO...LUB...AMA...MAF...ABQ...

    LAT...LON 33680306 35620303 35620214 36520212 36510056 33350046
    33350308 33680306=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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