• MESO: Mesoscale Discussion 0956

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Tue Jun 2 16:59:19 2026
    ACUS11 KWNS 021659
    SWOMCD
    SPC MCD 021659=20
    NDZ000-SDZ000-021830-

    Mesoscale Discussion 0956
    NWS Storm Prediction Center Norman OK
    1159 AM CDT Tue Jun 02 2026

    Areas affected...central North Dakota into north-central South
    Dakota

    Concerning...Severe potential...Watch possible=20

    Valid 021659Z - 021830Z

    Probability of Watch Issuance...40 percent

    SUMMARY...A few instances of marginally severe hail and strong to
    severe wind will be possible with storms along the cold front
    through early afternoon. Additional stronger storms are expected
    later in the afternoon and evening.

    DISCUSSION...Thunderstorm activity near the front in central North
    Dakota/far northern South Dakota has shown occasional strengthening
    MESH cores with marginally severe hail (with up to penny size hail
    reported). For now, MLCIN remains in place across much of the
    Dakotas but it is steadily beginning to erode to the north with
    daytime heating and warming surface temperatures. Deep layer shear
    around 30-40 kts may support a few instances of small to severe hail
    and strong to severe wind may evolve before a more pronounced severe
    threat develops into the afternoon.

    ..Thornton/Mosier.. 06/02/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!8nN3i_abON1FLUWZrzFKkWTa-zkgz1F5WiQTIA7iyb31-5Ej_qHzPCvSOSXhNTheg3GrDjOSU= 8nV6yHpe0sSeQpht2s$ for graphic product...

    ATTN...WFO...FGF...ABR...BIS...UNR...

    LAT...LON 49070166 46650298 45790330 45520261 45620139 45970059
    46809977 47709925 48659916 49140043 49070166=20

    MOST PROBABLE PEAK TORNADO INTENSITY...85-110 MPH
    MOST PROBABLE PEAK WIND GUST...55-70 MPH
    MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN


    =3D =3D =3D
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