• MESO: Mesoscale Discussion 0546

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Sun Apr 26 13:03:59 2026
    ACUS11 KWNS 261303
    SWOMCD
    SPC MCD 261303=20
    LAZ000-TXZ000-261430-

    Mesoscale Discussion 0546
    NWS Storm Prediction Center Norman OK
    0803 AM CDT Sun Apr 26 2026

    Areas affected...Northeast Texas and northwest Louisiana

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

    Valid 261303Z - 261430Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Elevated storms could continue to produce isolated large
    hail this morning, but storm coverage is in question and a watch
    appears unlikely.

    DISCUSSION...Elevated storms have persisted overnight in small
    clusters, aided by warm advection along an outflow/baroclinic zone.=20
    A couple of storms have developed supercell structures, with
    isolated 2-3 inch hail earlier in north TX. Isolated large hail may
    occur with newer storm development into northwest LA, where profiles
    display enough vertical shear for storm organization. The coverage
    and persistence of storms through the morning is not clear, as is
    the need for a watch.

    ..Thompson/Gleason.. 04/26/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7uE9w-idhtiVSO4BiOw3Hz0CXLbWOCMDRM06psUTrgb24mFi1ugQiu6YwKabt_vYnW6lJIQQs= Bo8m_ZNAh4R-8S0ZxE$ for graphic product...

    ATTN...WFO...SHV...FWD...

    LAT...LON 32789369 32199326 31849329 31839365 32209433 32679495
    33049553 33489555 33639516 33319451 32789369=20

    MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH
    MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN


    =3D =3D =3D
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