• MESO: Mesoscale Discussion 0729

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Saturday, May 16, 2026 00:05:56
    ACUS11 KWNS 160005
    SWOMCD
    SPC MCD 160005=20
    OKZ000-TXZ000-160100-

    Mesoscale Discussion 0729
    NWS Storm Prediction Center Norman OK
    0705 PM CDT Fri May 15 2026

    Areas affected...portions of southwestern Oklahoma into northwestern
    Texas

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

    Valid 160005Z - 160100Z

    Probability of Watch Issuance...40 percent

    SUMMARY...A few severe gusts may occur with an approaching line of
    storms over the next few hours, before stabilization limits
    thunderstorm intensity.

    DISCUSSION...High-based thunderstorms, with a history of producing
    severe gusts and blowing dust with zero visibility, have recently
    organized into an MCS across the TX Rolling Plains into southwestern
    OK. Preceding this line of storms, a well-mixed boundary layer
    remains in place, with 30+ F T/Td spreads contributing to well over
    1500 J/kg DCAPE. Given an intensifying LLJ atop the well-mixed
    boundary layer, and ample remaining evaporative cooling potential,
    an organized cluster of severe gusts is not out of the question.
    Should storms continue to intensify within the aforementioned MCS, a
    WW issuance may be needed.

    ..Squitieri/Smith.. 05/16/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!5pG-5wHKJquUequC9afou6u2v4nm-LdLPuUob5CJlgOgcyp5mGnLQLcD4agngvjH-v-3ITEzX= UEori0JJqJBSL742Jc$ for graphic product...

    ATTN...WFO...FWD...OUN...SJT...

    LAT...LON 32620005 33649977 34399963 34739916 34779858 34649822
    34349801 33699812 33069849 32659880 32459907 32419955
    32620005=20

    MOST PROBABLE PEAK WIND GUST...65-80 MPH
    MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN


    =3D =3D =3D
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