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Mesoscale Discussion 1077 |
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MESOSCALE DISCUSSION 1077
NWS STORM PREDICTION CENTER NORMAN OK
0111 AM CDT FRI JUN 03 2011
AREAS AFFECTED...NERN ND...NWRN MN
CONCERNING...SEVERE POTENTIAL...WATCH LIKELY
VALID 030611Z - 030745Z
THE SUPERCELL THAT PRODUCED DAMAGING WIND GUSTS OVER NRN SD HAS BEEN
GROWING UPSCALE OVER THE PAST COUPLE HOURS WITH 90+ MPH WIND
MEASURED IN SRN ND. SURFACE ANALYSIS INDICATES A COLD FRONT MOVING
EWD ACROSS THE CNTRL DAKOTAS...WITH A DISTINCT RISE/FALL COUPLET
NOTED WITH FALLS OVER ERN ND/NWRN MN.
FAVORABLY ORIENTED DEEP LAYER FLOW SHOULD HELP THIS SYSTEM RIDE NEWD
ALONG THE BOUNDARY WITH A DAMAGING WIND THREAT. ALTHOUGH BOUNDARY
LAYER TEMPERATURES ARE COOLING...OVERALL CONVECTIVE INHIBITION IS
NOT MUCH STRONGER ACROSS ERN ND THAN IT HAS BEEN FARTHER SW WHERE
STORMS ARE ONGOING.
..JEWELL.. 06/03/2011
ATTN...WFO...FGF...BIS...
LAT...LON 47350004 49039956 49059545 49049474 48649452 48139470
47369612 47069694 46659820 46449904 46749974 47350004
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