• MESO: Mesoscale Discussion 2315

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sun Dec 10 02:30:16 2023
    ACUS11 KWNS 100230
    SWOMCD
    SPC MCD 100229=20
    ALZ000-MSZ000-LAZ000-100430-

    Mesoscale Discussion 2315
    NWS Storm Prediction Center Norman OK
    0829 PM CST Sat Dec 09 2023

    Areas affected...Central/southern Mississippi into central Alabama

    Concerning...Tornado Watch 716...

    Valid 100229Z - 100430Z

    The severe weather threat for Tornado Watch 716 continues.

    SUMMARY...Tornadoes and damaging winds will remain possible through
    the evening. Discrete storms ahead of the cold front would pose a
    higher tornado threat, but their maturation is uncertain. A
    downstream watch is likely for parts of central/southern Alabama in
    the next couple of hours.

    DISCUSSION...Convection continues to become more linear along the
    cold front advancing through Mississippi into northwestern Alabama.
    This general trend should continue as the main synoptic trough
    continues east/southeast. A few more discrete elements have been
    noted in east-central Mississippi. While the longevity of these
    storms is not certain, they would pose a greater tornado threat and
    may reach the edge of WW 716 sooner should they mature. That being
    said, the cold front will likely be the zone for severe storms this
    evening. Objective mesoanalysis and the KBMX VAD suggest sufficient
    low-level shear for tornadoes. Furthermore, an increase in low-level
    winds is expected in parts of Alabama later tonight which would
    promote an increase in QLCS tornado potential. Damaging winds can
    also be expected, particularly with any QLCS circulations.

    A new tornado watch is likely for parts of central into southern
    Alabama within the next couple of hours. The exact timing of the
    watch will be somewhat dependent on whether cellular convection
    matures ahead of the line.

    ..Wendt.. 12/10/2023

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!8cWDs-jORnpSEU6rxLNrLcoatVqxycp-07Dpo2xKbJks7YY9xyFVU6CtmyjXcDbZpDFN0sf3T= uQSwOCG8QcLTP9R_rM$ for graphic product...

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

    LAT...LON 31819169 33218976 33748895 33828837 33828740 33788681
    33738597 33458570 32348645 31468812 31298867 31329034
    31349125 31549167 31819169=20


    =3D =3D =3D
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