• MESO: Mesoscale Discussion 2201

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Mon Nov 4 11:01:17 2024
    ACUS11 KWNS 041101
    SWOMCD
    SPC MCD 041101=20
    OKZ000-TXZ000-041300-

    Mesoscale Discussion 2201
    NWS Storm Prediction Center Norman OK
    0501 AM CST Mon Nov 04 2024

    Areas affected...Northwest TX...Southwest/South-Central/Central OK

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

    Valid 041101Z - 041300Z

    Probability of Watch Issuance...60 percent

    SUMMARY...Threat for damaging gusts is increasing across central
    Oklahoma, with some increase in the threat across southwest Oklahoma
    and adjacent far northwest Texas as well. Trends are being monitored
    for a possible watch.

    DISCUSSION...Recent surface analysis places a low between SNK and
    SWW in the Low Rolling Plains region of TX. A warm front extends
    northeastward from this low through northwest TX and south-central
    OK into southeast OK. Location of this front is roughly demarcated
    by the 70 deg F isotherm. Showers and thunderstorms are currently
    ongoing north of this boundary from far northwest TX into southwest
    OK, supported by both low-level warm-air advection and increasing
    large-scale ascent (attendant to the approaching shortwave trough).
    A few of the cells over west-central/southwest OK have become better
    organized over the past hour or so, with the cell in Tillman County
    exhibiting a notable forward surge while also producing a 55 kt gust
    at FDR. The threat for damaging gusts will continue with this
    developing line as it continues northeastward into central OK. The
    tornado threat should be limited by the low buoyancy and persisting
    modest convective inhibition. That being said, if this line is able
    to become surface-based, or even near-surface-based, there is enough
    low-level shear to promote circulations embedded within the line.=20

    While not evident at the moment, a similar evolution, where the
    elevated storms become organized into a more coherent line, is also
    possible farther south across far northwest TX. Overall convective
    trends will be monitored for a potential watch or watches across
    this region.

    ..Mosier/Edwards.. 11/04/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7Ik71tr6N5g_FLK-4dSovw8W9yNiNpkf7NUFxmKjbl4f8Pt5RxBei2Holj7Kj2fRGYXJAe0Q8= NAIECuiaxeAF7ohUPg$ for graphic product...

    ATTN...WFO...TSA...OUN...SJT...LUB...

    LAT...LON 33060030 33800046 35769829 35969648 34619633 33819842
    33060030=20


    =3D =3D =3D
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