• MESO: Mesoscale Discussion 0054

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Fri Jan 12 16:12:00 2024
    ACUS11 KWNS 121611
    SWOMCD
    SPC MCD 121611=20
    ALZ000-MSZ000-122015-

    Mesoscale Discussion 0054
    NWS Storm Prediction Center Norman OK
    1011 AM CST Fri Jan 12 2024

    Areas affected...southern Mississippi into Alabama

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

    Valid 121611Z - 122015Z

    Probability of Watch Issuance...40 percent

    SUMMARY...The area from southern and eastern Mississippi into
    western and southern Alabama is being monitored for watch potential.

    DISCUSSION...A low continues to deepen near the MS/AL border with
    associated thunderstorm line segments. This area of storms near the
    low has been producing 35-45 kt winds consistently. The air mass to
    the east becomes progressively more stable with cooler temperatures
    and lower dewpoints. Therefore, a ramp up in storm intensity is not
    anticipated over much of northern AL.

    Farther south, a warm front intersects the main cold front over
    east-central MS, with better moisture spreading northward into
    southwest AL and southern MS. Showers are developing in the warm
    advection zone, but instability is generally below 1000 J/kg.

    It is uncertain how much severe activity will occur over the next
    few hours as the upper wave lifts north of the area, veering
    low-level winds over the small warm sector and with limited lift.
    Warm sector trends will continue to be monitored as destabilization
    occurs into southern AL where lift along the warm front could
    support a few severe storms.

    ..Jewell/Thompson.. 01/12/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!5dgkVJkGroViubK3tEAgqB-x8O8r6KyGiJkVTYvkfNMKm5IXKQt5W-xmCRmbEOEfv55AwULK0= CllMfE7KgioKoVtaw4$ for graphic product...

    ATTN...WFO...BMX...MOB...JAN...

    LAT...LON 32308941 32578894 33038836 33568812 34148808 34198791
    34038771 33468732 32698699 32298686 31938686 31188718
    30858812 30798870 30968926 31508963 32008958 32308941=20


    =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 3.14-Linux
    * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105)