• MESO: Mesoscale Discussion 1229

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Sat Jun 24 01:51:59 2023
    ACUS11 KWNS 240151
    SWOMCD
    SPC MCD 240151=20
    NEZ000-COZ000-240245-

    Mesoscale Discussion 1229
    NWS Storm Prediction Center Norman OK
    0851 PM CDT Fri Jun 23 2023

    Areas affected...portions of far northeast Colorado

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

    Valid 240151Z - 240245Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Isolated storms capable of hail and damaging winds should
    persist for a few hours before moving into NE.

    DISCUSSION...As of 0145 UTC, regional radar analysis showed isolated thunderstorms developing in portions of northeastern CO. South of
    the primary mid-level ascent, convection has struggled to deepen
    most of the day, but has recently intensified. Broad upslope flow
    with surface dewpoints in the low 60s F is supporting 2000-2500 J/kg
    of MLCAPE ahead of the developing storms. 45-55 kt of deep-layer
    shear from area VADs is supportive of supercells. Given the
    favorable mode and moderate buoyancy, isolated large hail and
    damaging wind gusts will be likely if storms are able to continue
    maturing. Hi-res guidance does suggests these storms may continue to
    pose an isolated severe risk for a few more hours before moving into
    southern NE. Given the isolated storm coverage and some uncertainty
    on the longevity of the severe threat, a watch is unlikely though
    convective trends will be monitored.

    ..Lyons/Thompson.. 06/24/2023

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!9lOMs90jeNp3FqY4IH6BxRPNNGcqEDS6lfEKn67vccspicjYzhbVz4VcdVkT1V2r6-sfN0L6p= 2KiSQEP3pnn9minEtk$ for graphic product...

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

    LAT...LON 40750421 40990399 41100312 41150224 41060200 40750194
    40430199 40320287 40290340 40270394 40330444 40660429
    40750421=20


    =3D =3D =3D
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