• MESO: Mesoscale Discussion 1657

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Tue Jul 16 20:50:16 2024
    ACUS11 KWNS 162050
    SWOMCD
    SPC MCD 162049=20
    OKZ000-KSZ000-TXZ000-COZ000-NMZ000-162245-

    Mesoscale Discussion 1657
    NWS Storm Prediction Center Norman OK
    0349 PM CDT Tue Jul 16 2024

    Areas affected...Southeast CO...northeast NM...southwest KS...TX/OK
    Panhandles

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

    Valid 162049Z - 162245Z

    Probability of Watch Issuance...40 percent

    SUMMARY...Some increase in the severe-wind and isolated hail threat
    is possible through late afternoon into early evening.

    DISCUSSION...Convection developing near the higher terrain of
    south-central CO into northeast NM has gradually intensified this
    afternoon, with a recent measured gust of 51 kt at Colorado Springs.
    Farther east, storms are beginning to develop across parts of
    southeast CO into the Raton Mesa vicinity. Low-level moisture is
    generally rather modest across the region, but strong heating has
    resulted in MLCAPE increasing to 500-1000 J/kg, with some further
    increase possible into late afternoon. Modest northwesterly midlevel
    flow along the periphery of an upper ridge over the southern Rockies
    is supporting effective shear of 25-35 kt, which may support
    occasional storm organization.

    Initial discrete storms will continue to pose a threat of isolated
    severe gusts and possibly some hail. With time, increasingly
    prominent outflow within the initially hot and well-mixed
    environment will support development of one or more loosely
    organized clusters, which would move southeastward with some
    increase in the severe-wind threat into parts of the
    central/southern High Plains. Watch issuance is possible over parts
    of the region, if a more organized severe threat appears imminent.

    ..Dean/Hart.. 07/16/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7jVRWk_VkpTnNJEsNr_EbaHsbsxcasszIyIynwbxzpUhhrM9nu6BXGh9iMAVdhKv9keVXVYQn= OqDt4O5N69huY6waWg$ for graphic product...

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

    LAT...LON 38670512 38800169 37820065 36470076 35000080 34950082
    34860235 35000350 36140432 37070460 38670512=20


    =3D =3D =3D
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