• MESO: Mesoscale Discussion 1290

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sun Jun 16 20:39:30 2024
    ACUS11 KWNS 162039
    SWOMCD
    SPC MCD 162039=20
    OKZ000-KSZ000-NEZ000-TXZ000-COZ000-NMZ000-162215-

    Mesoscale Discussion 1290
    NWS Storm Prediction Center Norman OK
    0339 PM CDT Sun Jun 16 2024

    Areas affected...the OK Panhandle...northern Texas
    Panhandle...western Kansas and far eastern Colorado

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

    Valid 162039Z - 162215Z

    Probability of Watch Issuance...20 percent

    SUMMARY...There is a threat for isolated to scattered thunderstorms
    this afternoon capable of large hail or severe wind gusts.

    DISCUSSION...A few thunderstorms have formed in southwest Kansas
    where the combination of heat (upper 90s) and dewpoints in the low
    to mid 60s has combined to break the cap. Shear is relatively weak
    in this area (20 to 25 knots), although some multicells or
    occasional supercells may be possible. Given the strongly unstable
    environment downstream (2000+ J/kg MLCAPE), at least some large
    hail/severe wind threat will persist with this activity as it
    continues into early evening before weakening near sunset as the
    boundary layer cools.=20

    A better environment is present farther north (2000-3000 J/kg MLCAPE
    and 40-50 knots of shear) in northwest Kansas and vicinity. However,
    storm development is more uncertain here with a strong CAP shown by
    the 20Z LBF RAOB. Some high-based cumulus have developed in this
    region. If storms can form, they will likely be supercellular with a
    threat for large to potentially 2+ inch hail and severe wind gusts.
    Therefore, will continue to monitor this region for a potential
    watch if development appears imminent this afternoon. Regardless of
    this afternoon threat, increased severe chances are expected this
    evening from northwest Kansas northward as the low-level jet
    strengthens.

    ..Bentley/Gleason.. 06/16/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!622qBiLx0K9-TOTaaBiKRP4qGgqaprHe83ebon0MkyRFYDg18fORMaH4vvsIoWpOJLiypvTlp= TuhSNo9lw0-wbWx-fM$ for graphic product...

    ATTN...WFO...DDC...GLD...AMA...PUB...ABQ...

    LAT...LON 36080335 37580246 38610246 39300260 39750260 40180134
    40190068 39590030 38130032 37900037 36840073 36330143
    36120257 36080335=20


    =3D =3D =3D
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