• MESO: Mesoscale Discussion 1711

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Fri Jul 18 22:17:28 2025
    ACUS11 KWNS 182217
    SWOMCD
    SPC MCD 182217=20
    KSZ000-190015-

    Mesoscale Discussion 1711
    NWS Storm Prediction Center Norman OK
    0517 PM CDT Fri Jul 18 2025

    Areas affected...Parts of central/eastern KS

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

    Valid 182217Z - 190015Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Isolated strong to severe gusts and hail are possible into
    early evening.

    DISCUSSION...A small storm cluster that developed near the OK/KS
    border is propagating northeastward along an expanding outflow late
    this afternoon, with additional storm initiation noted into parts of east-central KS. A weak MCV is moving across the region, and may
    help to sustain scattered thunderstorms through the early evening.=20

    Storms approaching Wichita have a history of producing golf-ball
    sized hail and localized severe gusts. While deep-layer flow is
    relatively weak, modest veering with height is supporting effective
    shear of 20-30 kt, sufficient for at least transient storm
    organization in the presence of strong buoyancy (MLCAPE of greater
    than 3000 J/kg). The most likely hazard into early evening may be
    strong to severe gusts along the northeastward-moving outflow across south-central KS, and also with localized downbursts associated with
    the more discrete storms. However, isolated hail cannot be ruled out
    given the magnitude of buoyancy.

    ..Dean/Hart.. 07/18/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!_BShHI4bh326g9UpmS3qLwYRJPyw5TfJ9wr61UJ3FkfCvLlvuV8KGg0KMEEEL4zUYxDVUMDmE= aRPRM1sMXVeIjFqtA4$ for graphic product...

    ATTN...WFO...TOP...ICT...

    LAT...LON 37299812 38279837 39239763 39529700 39509623 39199596
    38699591 37859649 37459685 37299732 37299812=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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