• MESO: Mesoscale Discussion 0220

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Wed Mar 13 23:30:12 2024
    ACUS11 KWNS 132330
    SWOMCD
    SPC MCD 132329=20
    MOZ000-KSZ000-140130-

    Mesoscale Discussion 0220
    NWS Storm Prediction Center Norman OK
    0629 PM CDT Wed Mar 13 2024

    Areas affected...Northeast Kansas...Northern Missouri

    Concerning...Tornado Watch 37...

    Valid 132329Z - 140130Z

    The severe weather threat for Tornado Watch 37 continues.

    SUMMARY...A potential for very large hail, wind damage and a tornado
    or two is expected to develop across parts of northeast Kansas over
    the next hour, extending eastward into parts of north-central
    Missouri.

    DISCUSSION...The latest high-resolution radar from Topeka shows a
    cluster of intensifying convection across parts Geary and Morris
    Counties in Kansas. These cells are expected to grow upscale into a
    rotating storm over the next hour. Any storm that can become mature
    should eventually turn to the right to a more east-northeasterly
    direction. RAP analysis suggests this convection is near a maximum
    in instability, where MLCAPE is estimated to above 2000 J/kg. In
    addition, the Topeka WSR-88D VWP has veering winds with height in
    the lowest 2 km, with 0-6 km shear near 45 knots. This, along with
    0-3 km storm-relative helicity in the 250 to 300 m2/s2 range will
    support supercell development. Very large hail and a tornado will be
    possible with this storm, or with additional intense cells that
    mature over the next hour or two.=20

    Additional storms are expected to develop further to the east, from
    near the Kansas City Metro eastward into north-central Missouri.
    MLCAPE in the 1500 to 2000 J/kg range, along with moderate
    deep-layer shear, and 700-500 mb lapse rates near 8 C/km, evident on
    forecast soundings, will also likely support supercell development.
    Large hail and wind damage will be the primary threats, although a
    brief tornado will be possible.

    ..Broyles.. 03/13/2024

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!4foI3ys31Gnd7ocjssnxamlWvTCZDbwR40bCgk-qHzdz-40_oLpOQ31v7mjOcnD-yMI6qfJtj= j0nZkI5toOy8JB5B-A$ for graphic product...

    ATTN...WFO...EAX...TOP...

    LAT...LON 38689488 38619597 38669644 38959677 39359665 39489620
    39499490 39459354 39359322 39089310 38749329 38719364
    38689488=20


    =3D =3D =3D
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