• MESO: Mesoscale Discussion 0016

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Mon Jan 6 00:03:24 2025
    ACUS11 KWNS 060003
    SWOMCD
    SPC MCD 060002=20
    ALZ000-MSZ000-LAZ000-060200-

    Mesoscale Discussion 0016
    NWS Storm Prediction Center Norman OK
    0602 PM CST Sun Jan 05 2025

    Areas affected...parts of central Louisiana...much of Mississippi

    Concerning...Tornado Watch 2...

    Valid 060002Z - 060200Z

    The severe weather threat for Tornado Watch 2 continues.

    SUMMARY...A tornado or two remains possible across the watch area,
    along with locally damaging winds.

    DISCUSSION...A relatively wide squall line with embedded cells
    extends from northeast MS into central LA as of 00Z. Gusty southerly
    winds continue to bring warming northward ahead of the line, with
    the instability/theta-e axis roughly from south-central LA to near
    Jackson, MS. The warm front remains draped from eastern MS into
    southwest AL.=20

    Shear profiles remain strong just ahead of the cold front, with
    effective SRH of 200-400 m2/s2. Stronger low-level shear exists
    farther east into northeast MS/AL/TN, but the air mass remains
    stable for surface-based parcels at this time. Hodographs do remain
    quite favorable for supercells and tornadoes, given a discrete cell
    and/or stronger core within the line.

    Otherwise, given the relatively poor condition of the air mass even
    over the northern Gulf of Mexico (where dewpoints are only in the
    low to mid 60s F), it does not appear that appreciable instability
    will be able to develop very far east of the existing watch, at
    least over the next few hours. As such, an addition watch is not
    expected, but surface trends will continue to be monitored.

    ..Jewell.. 01/06/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!6RAxYC15eQmO0kubi1axFnhJMA67Dvg5cxTFMK5PWUhOzKTnPUGnkwPiheLtZMO_NmeVZlT0t= l9hM4B1z3mYooUtM6A$ for graphic product...

    ATTN...WFO...BMX...MOB...MEG...JAN...LIX...LCH...

    LAT...LON 30589275 31539145 32729026 33978934 34088889 33758854
    32848825 31968842 31118925 30789078 30389222 30349269
    30589275=20


    =3D =3D =3D
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