• MESO: Mesoscale Discussion 1860

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Wed Aug 7 23:30:55 2024
    ACUS11 KWNS 072330
    SWOMCD
    SPC MCD 072330=20
    NEZ000-KSZ000-COZ000-WYZ000-080130-

    Mesoscale Discussion 1860
    NWS Storm Prediction Center Norman OK
    0630 PM CDT Wed Aug 07 2024

    Areas affected...Central High Plains

    Concerning...Severe Thunderstorm Watch 611...

    Valid 072330Z - 080130Z

    The severe weather threat for Severe Thunderstorm Watch 611
    continues.

    SUMMARY...Hail and wind threat will spread east with convection this
    evening.

    DISCUSSION...Water-vapor imagery suggests a weak disturbance may be
    encouraging upscale convective growth over the central High Plains
    early this evening. Upper anticyclone remains positioned over the
    Great Basin and northwesterly 500mb flow should strengthen a bit
    over northeast CO into western NE tonight. Scattered robust
    convection is gradually increasing in areal coverage as it
    propagates downstream into somewhat more buoyant airmass, especially along/south of the synoptic front that currently extends across the
    NE Panhandle into southeast WY. Prefrontal wind shift is also aiding
    convection across northeast CO and this activity should gradually
    advance toward northwest KS later this evening. Several supercells
    are noted within the larger convective complex, but mixed storm mode
    should linger for several hours before possible MCS evolves over
    northeast CO/southwest NE after sunset.

    ..Darrow.. 08/07/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!5ensR4XLsqX2mAkdBCPORWFeqACCrwsQQbS9eu3B3JlhbqvHUa_n_OcQQbAK6ArRpC2y0CGys= Jaj_PFQtWQZdJf2LOw$ for graphic product...

    ATTN...WFO...LBF...GLD...BOU...CYS...

    LAT...LON 41760499 41120056 39250057 39870500 41760499=20


    =3D =3D =3D
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