• MESO: Mesoscale Discussion 2208

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Mon Oct 2 17:38:01 2023
    ACUS11 KWNS 021737
    SWOMCD
    SPC MCD 021737=20
    TXZ000-NMZ000-021830-

    Mesoscale Discussion 2208
    NWS Storm Prediction Center Norman OK
    1237 PM CDT Mon Oct 02 2023

    Areas affected...eastern New Mexico...the western Oklahoma/Texas Panhandle...and far West Texas.

    Concerning...Severe potential...Severe Thunderstorm Watch likely=20

    Valid 021737Z - 021830Z

    Probability of Watch Issuance...80 percent

    SUMMARY...Thunderstorm coverage will increase through the afternoon.
    Supercells with large hail (up to baseball size) may eventually
    congeal into linear segments with an increasing severe wind threat.
    In addition, a tornado or two cannot be ruled out.

    DISCUSSION...A very moist airmass (low to mid 60s dewpoints) has
    advected across most of eastern New Mexico. This has resulted in a
    nearly uncapped airmass with MLCAPE around 1500 J/kg. Stronger
    mid-level flow (45 knots at 4km per ABX VWP) is starting to
    overspread the warm sector and will continue to advance eastward
    during the day. This will provide ample shear for storm
    organization, including supercells. Initially, storms are expected
    to form on the higher terrain across central New Mexico into Far
    West Texas. The greatest hail threat will likely be as storms move
    off of the higher terrain and reach maturity. There will be some
    potential for 2-3 inch hail given the favorable upper-level
    hodographs and relatively steep mid-level lapse rates. This time
    period will also be most favorable for some tornado threat. Surface
    winds have backed out of the southeast this morning which has
    resulted in enough low-level hodograph curvature to support the
    threat for a tornado or two.=20

    Eventually, these storms may congeal into several linear segments
    with an increasing severe wind threat. A severe thunderstorm watch
    will likely be issued by mid-afternoon.

    ..Bentley/Grams.. 10/02/2023

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!5T7BBh2_4o5Eh5ndWO8FAzx2mZxr1Q3VEXfb1kgcCgVehjGcwIKf65p_BloPCSyreyO7wfWlT= lDGqA93nJLib8SYnXA$ for graphic product...

    ATTN...WFO...LUB...AMA...MAF...ABQ...EPZ...

    LAT...LON 31220591 32870567 34160544 35150571 35490513 35580380
    35460305 35220262 34340242 33450253 32470257 30840269
    30310351 30420509 31220591=20


    =3D =3D =3D
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