• MESO: Mesoscale Discussion 0697

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Sunday, May 10, 2026 20:12:09
    ACUS11 KWNS 102012
    SWOMCD
    SPC MCD 102011=20
    TXZ000-102145-

    Mesoscale Discussion 0697
    NWS Storm Prediction Center Norman OK
    0311 PM CDT Sun May 10 2026

    Areas affected...portions of West Texas into Northwest Texas.

    Concerning...Severe Thunderstorm Watch 196...

    Valid 102011Z - 102145Z

    The severe weather threat for Severe Thunderstorm Watch 196
    continues.

    SUMMARY...Hail producing supercells across West Texas and Northwest
    Texas are expected to congeal into an MCS by late afternoon/evening
    with an increasing severe wind threat.

    DISCUSSION...2 distinct areas of supercell development have emerged
    near the surface low and near the confluence of the outflow boundary
    and synoptic front. Elsewhere, convergence does not appear to be
    sufficient for development at this time. The composite front
    continues to move south rather quickly across Northwest Texas.
    Therefore, the tornado threat may be somewhat lower than previously
    thought as supercells continue to get undercut. However, some
    tornado threat may exist with the Mitchell county supercell as it
    interacts with the front. Given the strongly unstable environment
    and increasing shear (KDYX VWP now sampling 40 knots at 6-7km), the
    large hail threat will persist for several more hours. In addition,
    given the development of several supercells in close proximity to
    one another, upscale growth into one or more southeastward moving
    clusters/MCSs seems likely by late afternoon. Once this occurs, the
    large hail threat will likely transition to more of a severe wind
    threat.

    ..Bentley/Gleason.. 05/10/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!61tUWSyISSqflmvlzy2r-jIYG1CyKBYwRD9Jci5PpZGBfywrAVUqA9mQjM7Vkl-EPthxrGv9k= Nama-2xj5mNAgX_Srw$ for graphic product...

    ATTN...WFO...FWD...EWX...SJT...LUB...MAF...

    LAT...LON 32650161 32910091 33119931 32839842 32489750 31489749
    30989810 30559961 30450072 30510125 30950188 32650161=20

    MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH
    MOST PROBABLE PEAK WIND GUST...65-80 MPH
    MOST PROBABLE PEAK HAIL SIZE...2.00-3.50 IN


    =3D =3D =3D
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