• MESO: Mesoscale Discussion 1513

    From COD Weather Processor@1:2320/127 to wx-storm@lists.illinois.edu on Sun Jul 5 19:48:31 2026
    ACUS11 KWNS 051948
    SWOMCD
    SPC MCD 051947=20
    NDZ000-052145-

    Mesoscale Discussion 1513
    NWS Storm Prediction Center Norman OK
    0247 PM CDT Sun Jul 05 2026

    Areas affected...portions of northern North Dakota

    Concerning...Severe potential...Watch likely=20

    Valid 051947Z - 052145Z

    Probability of Watch Issuance...80 percent

    SUMMARY...Thunderstorm development is expected by 22z. Isolated
    large hail and strong wind gusts will be the main hazards with these
    storms through evening. A severe thunderstorm watch will likely be
    needed in the next 1-2 hours.

    DISCUSSION...Mostly clear skies have allowed for strong heating in
    the upper 80 to low 90s across western/central ND. Boundary layer
    moisture remains modest across the region, though a plume of 60s
    dewpoints has spread north and west across portions of the
    discussion area ahead of a surface cold front over the Canadian
    Prairies into northeast MT. Steepening midlevel lapse rates are
    supporting moderate destabilization, while increasing mid/upper
    southwesterly flow is resulting in 30-40 kt effective shear. Cumulus development is noted across western ND and thunderstorm initiation
    is expected in the next couple of hours. Supercell wind profiles are
    present across the region, and isolated large hail and strong wind
    gusts are expected with this activity. Trends are being monitored
    and a severe thunderstorm watch will likely be needed in the next
    couple hours.

    ..Leitman/Hart.. 07/05/2026

    ...Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!7ZfqrXKQhs8by3bAOt-M9-k7RHGSrx1hDZBYlAh1aIJR9ahUOWM5UgRIBapuTicnPp8jkVUm2= 0PGR8oMeB2PJvFRKjs$ for graphic product...

    ATTN...WFO...FGF...BIS...

    LAT...LON 49199934 48319995 47460113 47300305 47680331 48300299
    49250214 49199934=20

    MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH
    MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN


    =3D =3D =3D
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    * Origin: Capitol City Weather Station (1:2320/127)