• MESO: Mesoscale Discussion 2209

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Mon Nov 4 23:05:52 2024
    ACUS11 KWNS 042305
    SWOMCD
    SPC MCD 042305=20
    ARZ000-LAZ000-TXZ000-OKZ000-050000-

    Mesoscale Discussion 2209
    NWS Storm Prediction Center Norman OK
    0505 PM CST Mon Nov 04 2024

    Areas affected...northeast Texas...far southeast
    Oklahoma...southwest Arkansas

    Concerning...Tornado Watch 704...

    Valid 042305Z - 050000Z

    The severe weather threat for Tornado Watch 704 continues.

    SUMMARY...A tornado threat is likely to persist over northeast
    Texas, far southeast Oklahoma, and southwest Arkansas this evening.

    DISCUSSION...Convection within a confluence line beneath the 50 kt
    low-level jet has gradually strengthened, with supercells now
    evident. This zone remains in a favorable shear and instability
    space, with 0-1 SRH over 250 m2/s2 and high surface theta-e values
    ahead of the cold front. Surface observations also indicate winds
    gusting over 25 kt, indicative of the coupled boundary layer and
    expected full incorporation of available low-level shear. As such, a
    new watch will be needed for parts of the region, with threat
    persisting until the cold front pushes through.

    ..Jewell.. 11/04/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!_yruyg3fwPfmFVtgMEkQ3EXd9a79OyUiqWv2OXBEbCioaMc0ylB9HUTHxt5VDbgt1ICObt5m_= Ssfh78WsL7q_PrY3kM$ for graphic product...

    ATTN...WFO...LZK...SHV...TSA...FWD...

    LAT...LON 32269621 32539610 34389521 34509500 34489397 34239360
    33569379 32959397 32029476 32009564 32269621=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 3.20-Linux
    * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105)