• MESO: Mesoscale Discussion 1080

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Thu May 30 19:13:31 2024
    ACUS11 KWNS 301913
    SWOMCD
    SPC MCD 301912=20
    TXZ000-NMZ000-302115-

    Mesoscale Discussion 1080
    NWS Storm Prediction Center Norman OK
    0212 PM CDT Thu May 30 2024

    Areas affected...far southeast NM into west Texas

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

    Valid 301912Z - 302115Z

    Probability of Watch Issuance...80 percent

    SUMMARY...Supercell thunderstorms may develop by 20-21z. Damaging
    gusts to 80 mph and large hail to baseball size will be possible
    with these storms. A tornado or two also can not be ruled out with
    any storm interacting with an outflow boundary.

    DISCUSSION...An outflow boundary continues to shift south/southwest
    across the region. Strong heating along this boundary and to the
    east of a north to south oriented dryline has aided in eroding
    capping over the region. Latest satellite imagery shows deepening
    cumulus developing along both boundaries at 19z. Isolated to widely
    scattered storms are expected to develop by 20-21z. The
    southward-advancing outflow boundary is resulting in some
    uncertainty. However, any storms developing within this strongly
    unstable environment will quickly become severe. Very steep midlevel
    lapse rates, elongated hodographs and effective shear magnitudes
    around 35 kt suggest supercells capable of significant gusts and
    very large hail will be possible.=20

    Low-level vorticity and SRH will be maximized along the outflow
    boundary. Any cell moving off the dryline and interacting with this
    boundary will also pose some risk for a tornado or two. A watch will
    likely be needed in the next 1-2 hours.

    ..Leitman/Guyer.. 05/30/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!6LgMHOT-dV7cQ-LuM_3rwBH3vJn_leNf1Q6exKssh7uQKUiCjwmLhGXc1yYAUldWD42sn9qkk= j_Wh-2fByttUlnlCXM$ for graphic product...

    ATTN...WFO...EWX...SJT...LUB...MAF...ABQ...

    LAT...LON 33950356 34320348 34460325 34480292 33920199 32630120
    32040100 30740113 29190149 28750256 28940344 30040325
    30770304 31930313 33950356=20


    =3D =3D =3D
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