• MESO: Mesoscale Discussion 1806

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sat Aug 3 21:24:43 2024
    ACUS11 KWNS 032124
    SWOMCD
    SPC MCD 032123=20
    OKZ000-TXZ000-KSZ000-COZ000-NMZ000-032330-

    Mesoscale Discussion 1806
    NWS Storm Prediction Center Norman OK
    0423 PM CDT Sat Aug 03 2024

    Areas affected...portions of the southern High Plains

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

    Valid 032123Z - 032330Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Isolated strong to severe thunderstorms may produce
    sporadic strong gusts around 50-65 mph and hail up to 1.25 inch
    diameter into this evening.

    DISCUSSION...Scattered thunderstorms have developed this afternoon
    under the influence of a southward developing convectively enhanced
    vorticity max over eastern CO/western KS. While moisture is
    limited, steep midlevel lapse rates are contributing to 1000-1500
    J/kg MLCAPE. Aided by the vorticity max and vertically veering wind
    profiles, effective shear magnitudes greater than 35 kt will support
    sporadic organized convection despite modest boundary-layer moisture/instability. Modified 12z and forecast soundings indicated
    a deeply mixed boundary layer with inverted-v sub-cloud
    thermodynamic profiles. This will aid in development of strong
    downdrafts and sporadic severe thunderstorm gusts. Furthermore,
    elongated hodographs amid favorable vertical shear and steep lapse
    rates suggests any longer-lived and well-organized cells may produce
    hail to near 1.25 inch diameter. Given the modest thermodynamic
    environment, a severe thunderstorm watch is not expected, but
    sporadic strong to locally severe storms are possible into the
    evening.

    ..Leitman/Smith.. 08/03/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!6yQ3xeZT6trELS8EwxyHPX9sjUyVqYhWve_ocu1auOjOKNYHdRHBfjid_fZ0C4P-QwiL-mihf= QGkkqcMZW9xt-hW1YA$ for graphic product...

    ATTN...WFO...DDC...LUB...AMA...PUB...ABQ...

    LAT...LON 36870392 37110369 37250308 37360230 37500126 37240069
    36660055 35920073 34940143 33870217 33750325 34070398
    35160420 36390398 36870392=20


    =3D =3D =3D
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