• MESO: Mesoscale Discussion 1263

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Mon Jun 22 22:49:54 2026
    ACUS11 KWNS 222249
    SWOMCD
    SPC MCD 222249=20
    TXZ000-222345-

    Mesoscale Discussion 1263
    NWS Storm Prediction Center Norman OK
    0549 PM CDT Mon Jun 22 2026

    Areas affected...West Texas

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

    Valid 222249Z - 222345Z

    Probability of Watch Issuance...5 percent

    SUMMARY...Quickly developing thunderstorms will slowly drift north
    toward Odessa this afternoon. Large hail and perhaps gusty outflows
    will be the main hazards. A watch is not expected.

    DISCUSSION...Explosive thunderstorm development has occurred to the
    south of Odessa, TX, this afternoon. The overall environment is very
    unstable, with MUCAPE around 3000 J/kg, but resides to the south of
    the better effective-layer shear. As such, thunderstorms are
    evolving toward multi-cellular clusters, with their collective
    outflows causing the cells to drift north toward Odessa. Large hail
    will be possible with the strongest cores.

    Additionally, temperature-dewpoint spreads are on the order of
    30-40F this afternoon, with surface temperatures around 100F and
    surface dewpoints in the 60Fs. Forecast soundings indicate steep low-to-mid-level lapse rates, which may support some wind potential
    with any collapsing thunderstorm core.=20

    The expectation is that this cluster of storms should not
    appreciably grow upscale, thus leaving any severe potential too
    limited in space-and-time to need a watch.

    ..Marsh/Smith.. 06/22/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!_n5cri8t6u-NM6aWPGRSR1Ogai7xferx9lvPqXoEZ1fVNV_osXEzDppcWkcCUF_fqGNTkvoFI= WWCAnNDDD4pc_gE5kA$ for graphic product...

    ATTN...WFO...SJT...MAF...

    LAT...LON 31010273 31720275 32250268 32490207 32200167 31620165
    31030172 30770230 31010273=20

    MOST PROBABLE PEAK WIND GUST...55-70 MPH
    MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN


    =3D =3D =3D
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