• MESO: Mesoscale Discussion 1651

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Thu Jul 20 21:50:13 2023
    ACUS11 KWNS 202150
    SWOMCD
    SPC MCD 202149=20
    OKZ000-KSZ000-TXZ000-202345-

    Mesoscale Discussion 1651
    NWS Storm Prediction Center Norman OK
    0449 PM CDT Thu Jul 20 2023

    Areas affected...Southwest Kansas...Oklahoma Panhandle...northern
    Texas Panhandle...northwest Oklahoma

    Concerning...Severe Thunderstorm Watch 527...

    Valid 202149Z - 202345Z

    The severe weather threat for Severe Thunderstorm Watch 527
    continues.

    SUMMARY...All severe hazards will be possible late this afternoon
    and evening. Very large hail threat will focus in southwest Kansas
    near Dodge City. Tornado threat will focus along a surface boundary
    in the combined Panhandles. The primary hazard will eventually be
    severe (potentially significant) wind gusts as an MCS organizes and
    moves out of southeast Colorado.

    DISCUSSION...An ongoing, intense supercell continues across parts of
    southwest Kansas just north of Garden City. Hail of 1.75-2.5 inches
    has already been reported with this storm and current dual-pol radar presentation from KDDC would suggest very large hail remains a
    potential threat. Furthermore, a tornado has been reported with this
    storm as well. This storms and any other that develop nearby are the
    greatest short-term severe threat.

    Later this evening, convection that is ongoing in eastern Colorado
    is expected to grow upscale. Temperatures near 90F and dewpoints in
    the upper 60s to low 70s F will support moderate to strong buoyancy
    late this afternoon and evening. Combined with strong northwesterly
    effective shear, this environment will support potential for an
    intense line of storms capable of scattered severe wind gusts (some
    of which may exceed 75 mph). Given the linear storm mode expected,
    the tornado threat will be somewhat modulated. The greatest threat
    for a tornado or two would be along and just north of the surface
    boundary into the Texas/Oklahoma Panhandles.

    ..Wendt.. 07/20/2023

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7ByIncbBnB-LMD1E-BsIFOIdV4-gB6ce9iHFWUn5zMEZdbpxt3Axp1f67CM1TIL6EwZkdabj9= 8XBhvmA9mS_It44YXI$ for graphic product...

    ATTN...WFO...OUN...DDC...GLD...AMA...

    LAT...LON 36619841 35969900 35699948 35720080 36050165 36400186
    37440197 38170198 38610183 38760140 38740051 37939893
    37149850 36619841=20


    =3D =3D =3D
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