• MESO: Mesoscale Discussion 0863

    From COD Weather Processor@1:2320/107 to wx-storm@lists.illinois.edu on Tue May 26 20:14:48 2026
    ACUS11 KWNS 262014
    SWOMCD
    SPC MCD 262014=20
    WIZ000-MNZ000-NDZ000-262215-

    Mesoscale Discussion 0863
    NWS Storm Prediction Center Norman OK
    0314 PM CDT Tue May 26 2026

    Areas affected...portions of north-central Minnesota

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

    Valid 262014Z - 262215Z

    Probability of Watch Issuance...5 percent

    SUMMARY...Scattered thunderstorms may pose a risk for isolated hail
    or damaging gusts. Storm organization will be limited and a WW is
    unlikely.

    DISCUSSION...As of 2010 UTC, regional visible and radar imagery
    showed towering cumulus and initial thunderstorms deepening along a
    frontal boundary across far eastern ND and north-central MN. Ample
    heating is supporting weak destabilization along and south of the
    frontal zone this afternoon. Deep-layer flow and effective shear are
    quite weak suggesting little in the way of storm organization. The
    multi cell storms amid relatively cool mid-level temperatures could
    support occasional severe hail with the stronger updrafts. The
    low-level air mass is also well-mixed with T/TD spread near 40
    degrees F. The dry low-level may allow for stronger gusts with the
    more robust downdrafts.

    Current expectations are for storms to gradually intensify along the
    front this afternoon. With little in the way of organization, the
    severe threat is likely to be sporadic/limited, but focused where
    any stronger storms can cluster and persist. Given the lack of
    broader support, a WW is unlikely at this time.

    ..Lyons/Gleason.. 05/26/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!4Jy7m3d0a0qJEUoh20hk4-bGsUuScEobxug-w5WwHrF3Guav0vAU36yftUUE1sIABhWXdiYAN= Exwq7PiGGkqaBfhiCo$ for graphic product...

    ATTN...WFO...DLH...MPX...FGF...

    LAT...LON 47559687 47529609 46999427 46359276 45719280 45499311
    45459381 45589438 46039534 46639641 46969688 47199697
    47559687=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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