• MESO: Mesoscale Discussion 1980

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Fri Aug 23 22:16:33 2024
    ACUS11 KWNS 232216
    SWOMCD
    SPC MCD 232215=20
    OKZ000-KSZ000-TXZ000-COZ000-232345-

    Mesoscale Discussion 1980
    NWS Storm Prediction Center Norman OK
    0515 PM CDT Fri Aug 23 2024

    Areas affected...Western Kansas...far Eastern Colorado...the OK/TX
    Panhandles and Northwest Oklahoma

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

    Valid 232215Z - 232345Z

    Probability of Watch Issuance...5 percent

    SUMMARY...A few damaging wind gusts and severe hail possible with
    the strongest cells into the evening.

    DISCUSSION...Visible satellite shows an uptick in convective
    development across the region as peak heating has allowed surface
    temperatures to rise into the upper 90s and low 100s F, eclipsing
    convective temperatures. Southeasterly low-level flow has ushered in
    ample moisture, with surface dew point temperatures in the mid 60s
    F. This combination is yielding MLCAPE of 1500-2000 J/kg in areas
    downstream of northeastward-moving developing convection. Marginally
    enhanced west-southwesterly mid-level flow is resulting in upwards
    of 30-35 kt of effective bulk shear that increases with northward
    extent.

    The ongoing convective activity is expected to continue through the
    evening. Steep low-level lapse rates should promote a few damaging
    wind gusts with the strongest cells, along with some severe hail.
    However, convective inhibition increases with eastward extent. This
    along with a gradual loss of peak heating should limit storm
    organization and severe coverage, though convective trends will be
    monitored.

    ..Karstens/Gleason.. 08/23/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!4kqL9dHpLgY8oINnvnqF2PiD8Q0fQug2M4sICsfzrye_TXcNHFwGu7ZCGO3PVobfCSyIPoIFd= In9DkSY0TSgxyMHh5c$ for graphic product...

    ATTN...WFO...OUN...DDC...GLD...AMA...PUB...

    LAT...LON 37850262 38460262 39060157 38740052 38059986 37289892
    36619843 35889873 36140010 36860156 37850262=20


    =3D =3D =3D
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