• MESO: Mesoscale Discussion 1898

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Wed Aug 14 06:06:08 2024
    ACUS11 KWNS 140606
    SWOMCD
    SPC MCD 140605=20
    NEZ000-140700-

    Mesoscale Discussion 1898
    NWS Storm Prediction Center Norman OK
    0105 AM CDT Wed Aug 14 2024

    Areas affected...south-central into southeast NE

    Concerning...Severe Thunderstorm Watch 621...

    Valid 140605Z - 140700Z

    The severe weather threat for Severe Thunderstorm Watch 621
    continues.

    SUMMARY...A focused corridor for strong to locally severe gusts
    (50-65 mph) will extend through the eastern part of Severe
    Thunderstorm Watch #621 and perhaps a few counties farther east. A
    local watch extension-in-area could be utilized if observational
    trends warrant.

    DISCUSSION...Radar imagery shows a mature bowing segment with an
    implied Rear Inflow Jet moving quickly east across southern NE at 50
    mph. Strong low-level warm-air advection indicative in the KUEX VAD
    data (45 kt southerly flow at 1.5 km AGL) will continue to sustain a
    background environment favorable for a continuation of the bowing
    segment into eastern portions of NE through the early overnight.=20
    Surface analysis shows temperatures ranging from the upper 60s to
    lower 70s with mid to upper 60s dewpoints ahead of the squall line.=20 Appreciable convective inhibition and a gradual lessening of
    buoyancy (per objective analysis data and 00 UTC area raob data)
    will likely limit and constrict the corridor for strong to severe
    gusts to the apex of the bow and immediate adjacent areas before
    this potential diminishes in eastern NE.

    ..Smith.. 08/14/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!4R5_qFpnMLXBVq7SI2I2WkKlEopjT8eARRUpL9fV-wY5oqbJOGfih_Q22e7psvB6bcQQQKRfX= HgU-ob4l9iQrBNacig$ for graphic product...

    ATTN...WFO...OAX...GID...

    LAT...LON 40849907 41049833 41079758 40899731 40639727 40429742
    40329828 40409902 40849907=20


    =3D =3D =3D
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