• MESO: Mesoscale Discussion 1025

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Mon Jun 8 09:46:47 2026
    ACUS11 KWNS 080946
    SWOMCD
    SPC MCD 080946=20
    NEZ000-KSZ000-COZ000-081145-

    Mesoscale Discussion 1025
    NWS Storm Prediction Center Norman OK
    0446 AM CDT Mon Jun 08 2026

    Areas affected...Southwestern Nebraska

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

    Valid 080946Z - 081145Z

    Probability of Watch Issuance...20 percent

    SUMMARY...Isolated large hail and severe gusts may occur with strong
    to occasionally severe storms in southwest Nebraska. A watch is not
    currently anticipated.

    DISCUSSION...Storm cells within southwest Nebraska have shown
    occasional increases in intensity over the past couple of hours.
    This activity is occurring near the intersection of a surface trough
    and cold front. Greater buoyancy is displaced farther to the south,
    but low 60s F dewpoints with southeasterly surface winds are
    supporting 1000-2000 J/kg MLCAPE. With steep mid-level lapse rates
    (per 00Z LBF sounding) and adequate effective shear, isolated large
    hail and severe gusts are possible. The primary question is whether
    storms can move southward and ingest greater moisture/buoyancy. This
    could occur if cold pools can congeal later this morning. However,
    with deepening of the surface low in western Kansas expected, storms
    may be undercut by the cold front and weaken before they can move
    southward.

    ..Wendt/Hart.. 06/08/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!989V0PXxOmzHVLq4KprzYLgkM9fF6z4tFxziMx9C0zWIovDYZWdHDmeNq9M5fJL189-eDtZ33= j-VvtdJnpTl-bSJGvM$ for graphic product...

    ATTN...WFO...GID...LBF...GLD...BOU...

    LAT...LON 40150211 41430245 41880228 41810109 41090002 40319991
    40020037 39980152 40150211=20

    MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH
    MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN


    =3D =3D =3D
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