• MESO: Mesoscale Discussion 2232

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Mon Nov 18 12:25:35 2024
    ACUS11 KWNS 181225
    SWOMCD
    SPC MCD 181225=20
    OKZ000-TXZ000-181430-

    Mesoscale Discussion 2232
    NWS Storm Prediction Center Norman OK
    0625 AM CST Mon Nov 18 2024

    Areas affected...parts of north central Texas through
    central/eastern Oklahoma

    Concerning...Tornado Watch 710...

    Valid 181225Z - 181430Z

    The severe weather threat for Tornado Watch 710 continues.

    SUMMARY...The risk for damaging wind gusts and isolated tornadoes
    appears in the process of diminishing, as storms progress into and
    east of the I-35 corridor. A new severe weather watch is not
    currently anticipated in the near term.

    DISCUSSION...The narrow, strongly forced squall line has undergone
    at least some recent general weakening. Based on latest Rapid
    Refresh output, it appears to have overtaken the narrow pre-frontal
    plume of higher northward returning low-level moisture content, and
    advanced well ahead of the leading edge of stronger mid-level
    cooling. In the presence of weaker lower/mid-tropospheric lapse
    rates, and a residual stable near-surface layer, the potential for
    damaging wind gusts and perhaps brief tornadoes seems likely to
    diminish as activity spreads across and east of the I-35 corridor,
    particularly to the north of the Red River.=20=20

    More uncertainty exists to the south of the Red River, within
    continuing better low-level moisture return from the northwestern
    Gulf. However, potential for appreciable thunderstorm
    intensification may await destabilization aided by daytime heating,
    and forcing associated with the next perturbation progressing
    through the base of the larger-scale mid-level troughing pivoting east-northeast of the South Plains.

    ..Kerr.. 11/18/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!9RBoEIxEhWMlxMKQ1NhRmfLKORb8oS5MG_X1VP6L-uhWOi2hirzLtlGwsU_KTy0fyWw0ompAD= sAlFg5uY_MEMoGQ-QM$ for graphic product...

    ATTN...WFO...TSA...FWD...OUN...

    LAT...LON 36119770 36469699 35829616 33879644 32699689 32189753
    32139849 33169829 35109772 36119770=20


    =3D =3D =3D
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