• MESO: Mesoscale Discussion 1386

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sun Jul 2 18:11:38 2023
    ACUS11 KWNS 021811
    SWOMCD
    SPC MCD 021811=20
    OKZ000-TXZ000-KSZ000-COZ000-NMZ000-022045-

    Mesoscale Discussion 1386
    NWS Storm Prediction Center Norman OK
    0111 PM CDT Sun Jul 02 2023

    Areas affected...southeast CO...northeast NM...western portions of
    the OK/TX Panhandles and extreme southwest KS

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

    Valid 021811Z - 022045Z

    Probability of Watch Issuance...40 percent

    SUMMARY...Thunderstorms developing along higher terrain will shift east/southeast through early evening. Sporadic strong gusts and
    isolated hail are possible with this activity. If an organized
    cluster can develop and be sustained into the High Plains, a watch
    may be needed later this afternoon.

    DISCUSSION...Convection has developed early this afternoon along the
    higher terrain of central NM into south-central CO. Some minor
    inhibition is still evident in objective analysis fields, but
    continued heating and modest ascent should erode inhibition over the
    next hour. As storms shift east off of higher terrain and into the
    adjacent High Plains, potential for isolated severe gusts and a few
    instances of hail are possible. Modest instability (around 1000-1500
    J/kg MLCAPE) and 20-25 kt effective shear will be sufficient for
    transient cell organization. Very steep low-level lapse rates will
    support strong outflow, and some potential exists for clustering.
    Storms could develop into a forward propagating cluster via mergers
    and consolidating outflows. If this occurs, some increased risk of a
    swatch of severe gusts will be possible across parts of northeast NM
    into the OK/TX Panhandles. Depending on trends, a severe
    thunderstorm watch could become necessary later this afternoon, but
    this remains uncertain.

    ..Leitman/Grams.. 07/02/2023

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!6cOLrNNkvU1tZNOkJ5HPBJtlov2ilPddzs3tFhBarVlXBM_GUxBEtNxvlCN3nfnmhu1uUKTKz= TylDOrbBRc5fQcj0Og$ for graphic product...

    ATTN...WFO...DDC...LUB...AMA...PUB...ABQ...

    LAT...LON 35430142 34840176 34360251 34100325 34080391 34300445
    35390540 35900543 36740525 37170476 37580352 37830277
    37790225 37450188 36580144 36090129 35690128 35430142=20


    =3D =3D =3D
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