• MESO: Mesoscale Discussion 2417

    From COD Weather Processor @1:2320/107 to All on Thu Oct 29 00:09:24 2026
    ACUS11 KWNS 290009
    SWOMCD
    SPC MCD 290008
    MIZ000-WIZ000-290145-

    Mesoscale Discussion 2417
    NWS Storm Prediction Center Norman OK
    0708 PM CDT Wed Oct 28 2026

    Areas affected...northwestern Wisconsin into far western Upper
    Michigan

    Concerning...Tornado Watch 698...

    Valid 290008Z - 290145Z

    The severe weather threat for Tornado Watch 698 continues.

    SUMMARY...A couple instances of severe hail/wind or a tornado could
    still occur into early tonight, though the severe threat is expected
    to be more isolated from this point forward.

    DISCUSSION...A line of strong to occasionally severe storms has
    become established primarily north of a warm front, and will
    progress eastward with time. Across west-central WI, a strong storm
    cluster has become sustained over Buffalo County, WI. These storms
    continue to track along the eastern periphery of a surface-based
    buoyancy axis (characterized by 500 J/kg MLCAPE per the 00Z MPX
    observed sounding). However, these storms are also progressing into
    an intensifying (40-50 kt) LLJ, with the ARX VAD profiler showing a large/curved hodograph and over 500 m2/s2 of 0-3 km SRH.

    In the near-term, the ongoing storms will pose a threat for isolated
    severe gusts/hail, and a tornado may still occur, though confidence
    in this scenario is decreasing as these storms approach increasing
    MLCINH. Furthermore, nocturnal cooling should also contribute to a
    gradually waning severe threat.

    ..Squitieri.. 10/29/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fjg!_7ulC1OSbQDMIovToW3-XwhWHdxUxi06R9ll-krq8PMa-d87Jqe9VDLFWRAPCwql0awy57cgueR6MIXAse_QXHAceug$ for graphic product...

    ATTN...WFO...MQT...GRB...DLH...ARX...MPX...

    LAT...LON 45278973 44359057 44239090 44219145 44269174 44529182
    45709174 46259146 46779086 46798994 46578916 46048914
    45278973

    MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH
    MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH
    MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN
    = = =
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    --- scorpsmtpd
    * Origin: capitolcityonline.net * KY, USA (1:2320/107)