• MESO: Mesoscale Discussion 1058

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Wed Jun 10 06:13:21 2026
    ACUS11 KWNS 100613
    SWOMCD
    SPC MCD 100612=20
    MNZ000-100815-

    Mesoscale Discussion 1058
    NWS Storm Prediction Center Norman OK
    0112 AM CDT Wed Jun 10 2026

    Areas affected...Portions of southern and central Minnesota

    Concerning...Severe Thunderstorm Watch 298...

    Valid 100612Z - 100815Z

    The severe weather threat for Severe Thunderstorm Watch 298
    continues.

    SUMMARY...Damaging winds, large hail, and a conditional tornado
    threat will exist with storms moving into central Minnesota tonight.
    Local extensions of WW 298 and/or a new watch may be needed.

    DISCUSSION...Storms in southwest Minnesota are expected to continue
    moving northeastward tonight. Moderate to strong buoyancy and
    effective shear of 30-35 kt will support a threat for damaging winds
    and large hail with the strongest storms. The KMPX VAD does show
    enlarged hodographs. A tornado would be conditionally possible in
    this environment. That said, the low-level thermodynamic environment
    is only marginally favorable tonight given the presence of at least
    modest MLCIN. How far east the strongest activity will reach is also
    a question as the environment becomes less favorable near the
    Mississippi River. Local extensions of WW 298 and/or a new watch may
    be needed as storms develop northeastward.

    ..Wendt.. 06/10/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!-HqtgJukCHBZq8omliarOnGGdumMhVq8pinOtaMY8OIpWo1Pqez_RNjiZ2u-v9vPSeMy4PRPI= UbT4E4DZ-yzTsDWxhY$ for graphic product...

    ATTN...WFO...MPX...FSD...

    LAT...LON 43649399 43719474 44139535 44739630 45209588 45849486
    45699388 45389348 44949322 44049359 43649399=20

    MOST PROBABLE PEAK TORNADO INTENSITY...100-125 MPH
    MOST PROBABLE PEAK WIND GUST...65-80 MPH
    MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN


    =3D =3D =3D
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