• MESO: Mesoscale Discussion 2210

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Tue Nov 5 00:08:23 2024
    ACUS11 KWNS 050008
    SWOMCD
    SPC MCD 050007=20
    MOZ000-ARZ000-050100-

    Mesoscale Discussion 2210
    NWS Storm Prediction Center Norman OK
    0607 PM CST Mon Nov 04 2024

    Areas affected...North-central Arkansas into south-central Missouri

    Concerning...Tornado Watch 705...

    Valid 050007Z - 050100Z

    The severe weather threat for Tornado Watch 705 continues.

    SUMMARY...Severe potential, including the risk of a tornado or two,
    may be increasing over portions of north-central AR into
    south-central MO -- on the eastern edge of Tornado Watch 705.

    DISCUSSION...A cluster of thunderstorms out ahead of the main
    convective line has shown a recent uptick in intensity and
    organization over north-central AR into south-central MO. This may
    be in response to a strengthening low-level jet from the south (see
    LZK VWP) and associated surface pressure falls/increasing low-level
    confluence. Boundary-layer moisture is also increasing ahead of
    these storms (lower 70s dewpoints streaming northward), which should
    aid in intensification despite modest instability. Large
    clockwise-curved hodographs (around 400 m2/s2 effective SRH) will
    support embedded right-moving supercells with an associated tornado
    risk, and a strong tornado cannot be entirely ruled out given the
    ample boundary-layer streamwise vorticity.

    ..Weinman.. 11/05/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!_k1sNEz66MXa3kyr284vhovjCfPDN-6K0p6IDOGXYD9a4aSdKYmuamYjCxjZP6m5Xb9LSuWJc= DBcMe5Fdhd9NW-RruI$ for graphic product...

    ATTN...WFO...LZK...SGF...

    LAT...LON 36559312 37029294 37429243 37449210 37209190 36499224
    36159275 36269311 36559312=20


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