• MESO: Mesoscale Discussion 1791

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Mon Jul 31 00:14:08 2023
    ACUS11 KWNS 310014
    SWOMCD
    SPC MCD 310013=20
    MOZ000-KSZ000-NEZ000-310245-

    Mesoscale Discussion 1791
    NWS Storm Prediction Center Norman OK
    0713 PM CDT Sun Jul 30 2023

    Areas affected...much of northern into northeastern
    Kansas...northwest Missouri

    Concerning...Severe potential...Watch unlikely=20

    Valid 310013Z - 310245Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Storms extending from northern Kansas into northwest
    Missouri may periodically produce damaging gusts or hail. Expected
    coverage and duration of severe risk is not expected to necessitate
    a watch.

    DISCUSSION...Scattered storms have erupted near a warm front, where
    hot temperatures over 100 F to the south have helped to break the
    cap. One notable cluster of storms continues to push south/southeast
    into far northeast KS and toward the Kansas City area, with a 48 kt
    gusts recently measured at FNB. Given the breadth of this convection
    and persistent motion, additional gusts to severe limits may occur.=20

    Farther west along into KS north of I-70, a few storms have shown
    indications of severe hail. Modest northwest flow aloft atop the
    low-level southerlies are indeed resulting in favorable hodographs
    for hail production. The 00Z TOP sounding indicates ample
    instability with 2000+ J/kg MLCAPE, and effective shear around 45
    kt. While capping is expected to limit/decrease storms later this
    evening, an hour or two period of severe hail or localized damaging
    gusts will persist over the northern half of KS in closer proximity
    to the deeper boundary layer moisture near the warm front. GPS water
    vapor sensors, as well as clearer sky conditions, further support
    the likely limited southward extent of the threat this evening.

    ..Jewell/Grams.. 07/31/2023

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!5uB8k-PpMSGPASjROuFA_CFkKpXgseQiMEWcEyeQ2UHq4xCQRyOUUJJV389mH5G7eEi7zyDp-= 4iciDpz5x8zG9sKnWM$ for graphic product...

    ATTN...WFO...SGF...EAX...OAX...TOP...ICT...GID...DDC...

    LAT...LON 39019945 39279950 39629929 39939829 40009728 39959610
    40029510 40009441 39619400 39219384 38809377 38379388
    37819420 37659463 37789529 38109585 38369655 38619831
    38829903 39019945=20


    =3D =3D =3D
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