• MESO: Mesoscale Discussion 1040

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Tue Jun 9 03:40:00 2026
    ACUS11 KWNS 090339
    SWOMCD
    SPC MCD 090339=20
    NEZ000-KSZ000-COZ000-090545-

    Mesoscale Discussion 1040
    NWS Storm Prediction Center Norman OK
    1039 PM CDT Mon Jun 08 2026

    Areas affected...northwestern Kansas into western Nebraska

    Concerning...Severe Thunderstorm Watch 291...

    Valid 090339Z - 090545Z

    The severe weather threat for Severe Thunderstorm Watch 291
    continues.

    SUMMARY...Damaging wind and hail risk continues within WW290.

    DISCUSSION...Multiple multi-cell clusters continue across WW290.
    Reports of gusts 60-70 mph were reported with the cluster in western
    Nebraska. Outflow has steadily come out of the southern end of this
    cluster with continued development along the outflow to the north.
    This will continue to pose a risk for damaging wind downstream over
    the next 1-2 hours.

    One supercell persists near Goodland, KS with a history of producing
    hail up to 1.75 inches in diameter. Mesh cores with this storm
    continue to suggest potential for large hail 1-2 inches.

    With time, it is expected that thunderstorm activity will weaken
    with eastward extent, owing to nocturnal cooling and increasing
    MLCIN.

    ..Thornton.. 06/09/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!6k85hYZ4dnKKSH2vcU4ClBRwFRGkcxpOZwGNC6WodAcB4FVKou_Az3-F1JvOBN0W_tEASMS_g= 9ELwbL1Mbk1kdP_3ts$ for graphic product...

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

    LAT...LON 39530205 40590202 41500258 41860272 42540253 42350198
    41560122 40910055 40470057 39690070 39340092 39190119
    39160167 39120194 39530205=20

    MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH
    MOST PROBABLE PEAK WIND GUST...55-70 MPH
    MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN


    =3D =3D =3D
    To unsubscribe from WX-STORM and you already have a login, go to https://lists.illinois.edu and use the "Unsubscribe" link. Otherwise email Chris Novy at cnovy@cox.net and ask to be removed from WX-STORM.

    --- SBBSecho 3.28-Linux
    * Origin: Capitol City Online (1:2320/107)