• MESO: Mesoscale Discussion 0262

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Mon Mar 16 07:37:48 2026
    ACUS11 KWNS 160737
    SWOMCD
    SPC MCD 160737=20
    SCZ000-GAZ000-NCZ000-FLZ000-ALZ000-160930-

    Mesoscale Discussion 0262
    NWS Storm Prediction Center Norman OK
    0237 AM CDT Mon Mar 16 2026

    Areas affected...Far western NC/SC...northern/western GA...southeast
    AL...and western FL Panhandle

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

    Valid 160737Z - 160930Z

    Probability of Watch Issuance...60 percent

    SUMMARY...Monitoring environmental and convective trends for a
    possible downstream watch. The primary concern would be damaging
    wind gusts.

    DISCUSSION...The latest mosaic radar data depicts a northeast/southwest-oriented QLCS advancing eastward across eastern
    TN, far northwest GA, and northern/central AL -- with additional
    isolated thunderstorms attempting to intensify ahead of the line in
    AL. This activity continues to pose a risk of damaging gusts and a
    couple tornadoes. Downstream, the pre-convective environment is
    characterized by weak to moderate surface-based buoyancy (higher
    with southward extent) and around 50 kt of line-parallel 0-6 km
    shear (per regional VWP). This, along with a 40-50 kt low-level jet,
    should continue to support the maintenance of the QLCS with eastward
    extent. Despite some uncertainty in the severe risk with eastward
    and northward extent, the potential for damaging gusts and perhaps
    an embedded tornado or two may continue, and a new downstream watch
    may be needed.

    ..Weinman/Hart.. 03/16/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!_CCEJn75IvVlEkH7t_7tPq3gAGyh9JwE7eu4ufyKlzpSnTfV_uWEwv2IrksIt13y81xfGG5eo= uas7h-Ev4kDZtbW9Mg$ for graphic product...

    ATTN...WFO...GSP...MRX...FFC...TAE...BMX...MOB...

    LAT...LON 30678713 32798629 34798451 35138393 35098325 34828279
    34448267 33918281 33018340 31068497 30458564 30258644
    30328696 30678713=20

    MOST PROBABLE PEAK TORNADO INTENSITY...100-130 MPH
    MOST PROBABLE PEAK WIND GUST...55-70 MPH
    MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN


    =3D =3D =3D
    To unsubscribe from WX-STORM and you already have a login, go to https://lists.illinois.edu and use the "Unsubscribe" link. Otherwise email Chris Novy at cnovy@cox.net and ask to be removed from WX-STORM.

    --- SBBSecho 3.28-Linux
    * Origin: Capitol City Online (1:2320/107)