• MESO: Mesoscale Discussion 0565

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sat Apr 26 08:45:36 2025
    ACUS11 KWNS 260844
    SWOMCD
    SPC MCD 260843=20
    TXZ000-261045-

    Mesoscale Discussion 0565
    NWS Storm Prediction Center Norman OK
    0343 AM CDT Sat Apr 26 2025

    Areas affected...Southern Texas Panhandle

    Concerning...Severe Thunderstorm Watch 174...

    Valid 260843Z - 261045Z

    The severe weather threat for Severe Thunderstorm Watch 174
    continues.

    SUMMARY...An isolated threat for large hail and severe gusts could
    continue for another hour or two. Weather watch extension may become
    necessary as the 09Z watch expiration approaches.

    DISCUSSION...Latest hi-res radar imagery from Amarillo shows an MCS
    over the southern Texas Panhandle extending westward into
    northeastern New Mexico. This relatively large cluster of storms is
    located along an east-to-west oriented instability gradient, with
    the RAP suggesting that MLCAPE is in the 1000 to 1500 J/kg range.
    These storms are being supported by large-scale associated with
    shortwave trough over west Texas, and by warm advection that is
    occurring over the southern Plains. The WSR-88D VWP from Amarillo
    has 0-6 km shear near 40 knots with an abrupt wind shift around 1 km
    above ground level. This amount of deep-layer shear will be
    sufficient for supercells, with large hail as the primary threat.
    Isolated severe gusts will also be possible. The severe threat my
    last for a couple more hours, and could necessitate a watch
    extension.

    ..Broyles.. 04/26/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!5Pnbx87psYd1Jfd4AwW9BNczkdB-hPWHTxKJUrS33au3xsYjwwKcSOuBYAsF2rq6l-OSB06ge= 4xDw5cv9XTVJNAk_vc$ for graphic product...

    ATTN...WFO...OUN...LUB...AMA...

    LAT...LON 34459998 34270044 34230133 34260246 34470297 34760301
    34960294 35130263 35140179 35100012 34459998=20

    MOST PROBABLE PEAK TORNADO INTENSITY...85-115 MPH
    MOST PROBABLE PEAK WIND GUST...55-70 MPH
    MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN


    =3D =3D =3D
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