• MESO: Mesoscale Discussion 2160

    From COD Weather Processor@1:2320/105 to [email protected] on Thu Oct 24 23:42:38 2024
    ACUS11 KWNS 242342
    SWOMCD
    SPC MCD 242342=20
    MOZ000-KSZ000-NEZ000-250145-

    Mesoscale Discussion 2160
    NWS Storm Prediction Center Norman OK
    0642 PM CDT Thu Oct 24 2024

    Areas affected...south-central into northeast KS...northwest into
    north-central MO

    Concerning...Severe potential...Watch unlikely=20

    Valid 242342Z - 250145Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Strong to locally severe storms will be possible this
    evening, with a threat of isolated hail and strong to severe wind
    gusts.

    DISCUSSION...Storm coverage is increasing early this evening from
    central KS into northwest MO. Storms to the north/northeast of
    Kansas City have developed just to northeast of a warm front and are
    likely somewhat elevated. Persistent low-level warm/moist advection
    will help to sustain these storms as they approach north-central MO.
    Moderate elevated buoyancy (with MUCAPE of 1000-1500 J/kg) and
    sufficient deep-layer shear could support marginal supercell
    structures with a threat for isolated large hail. Also, despite this
    convection being somewhat elevated, a dry near-surface layer beneath
    the elevated moist plume could support some stronger wind gusts this
    evening as storms spread northeastward.=20

    Farther west, scattered storm development is ongoing from
    south-central into northeast KS, as a southeastward-moving cold
    front begins to intercept a pre-frontal surface trough and
    relatively greater instability. While low-level moisture remains
    rather limited, strong diurnal heating has resulted in MLCAPE
    increasing into the 500-1000 J/kg range, along with weakening
    MLCINH. Increasing deep-layer flow/shear associated with an
    approaching midlevel shortwave trough will support some organized
    convection through the evening.=20

    Rather strong low-level flow (30-40 kt in the 1-3 km layer per
    regional VWPs) and steep low-level lapse rates will support
    potential for strong to locally severe gusts within this regime,
    especially if any organized clustering occurs. Isolated hail will
    also be possible, especially into east-central/northeast KS and
    northwest MO, where somewhat more favorable moisture and buoyancy
    will be in place.

    ..Dean/Hart.. 10/24/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!_198EWu_ujeFBP9r_i0CAt6NbdVD_Xa1i7lVXD8g8xZf2SK-gcGLDtKd-3UlVXXBoMC8cSqjr= EKtz6BWCSTHJdwShCs$ for graphic product...

    ATTN...WFO...EAX...OAX...TOP...ICT...

    LAT...LON 37829798 38729706 39009674 39919589 40459437 40469379
    40479286 40379259 39899309 39569346 39029418 38269515
    37799564 37359641 37279699 37289743 37369820 37829798=20


    =3D =3D =3D
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