• MESO: Mesoscale Discussion 1469

    From COD Weather Processor@1:2320/105 to wx-storm@lists.illinois.edu on Fri Jun 27 18:36:21 2025
    ACUS11 KWNS 271836
    SWOMCD
    SPC MCD 271836=20
    INZ000-ILZ000-272030-

    Mesoscale Discussion 1469
    NWS Storm Prediction Center Norman OK
    0136 PM CDT Fri Jun 27 2025

    Areas affected...Central/southern IN into southern IL

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

    Valid 271836Z - 272030Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Isolated strong/damaging gusts are possible this
    afternoon.

    DISCUSSION...A band of convection is moving eastward across parts of west-central IN into southern IL. While this convection is not
    particularly organized, a wind gust to 54 kt and some wind damage
    was recently observed in Mattoon, IL. Additional downstream heating
    and steep low-level lapse rates will continue to support a threat
    for strong to localized severe gusts as these storms move eastward
    this afternoon. Modest unidirectional southwesterly low-level flow
    could support some loosely organized clustering with time, but weak
    vertical shear is currently expected to limit the overall coverage
    and magnitude of the severe threat. Trends will be monitored for any
    uptick in storm organization this afternoon.

    ..Dean/Hart.. 06/27/2025

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!8PLnuXAlUFkW7_GeUPUe_DAZqg92XzSLwHSavG3hwtTIjt-ocUVUXUBr--xCP13KrN8Yud4sA= Hc4RAnrOAJfh7vaaZc$ for graphic product...

    ATTN...WFO...IND...PAH...ILX...LSX...

    LAT...LON 38768694 37978933 38509002 39098872 40298661 40298597
    40218543 39918522 39358585 38768694=20

    MOST PROBABLE PEAK WIND GUST...55-70 MPH


    =3D =3D =3D
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