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Mesoscale Discussion 916
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   MESOSCALE DISCUSSION 0916
   NWS STORM PREDICTION CENTER NORMAN OK
   0744 PM CDT SAT JUN 06 2015

   AREAS AFFECTED...PORTIONS OF WRN/CENTRAL MN....SERN ND...NERN MN

   CONCERNING...SEVERE THUNDERSTORM WATCH 263...

   VALID 070044Z - 070215Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 263
   CONTINUES.

   SUMMARY...AN ISOLATED SEVERE WEATHER THREAT CONTINUES FOR REMAINING
   VALID PORTIONS OF THE WATCH AREA.

   DISCUSSION...A WEAK FRONT EXTENDED SWWD FROM A DIFFUSE SFC LOW OVER
   SERN ND ACROSS NWRN PORTIONS OF WW AREA AT 0040Z. ALTHOUGH A COUPLE
   TSTMS BRIEFLY ATTAINED SVR LEVELS EARLIER...RECENT RADAR TRENDS
   SUGGEST NON-SEVERE CLUSTERS/SHORT LINES. DESPITE AMPLE SHEAR FOR
   ORGANIZED STORMS /EFFECTIVE BULK SHEAR 30-40 KTS/ INSTABILITY
   REMAINS MODEST...AND TSTMS ARE IN THE PROCESS OF MOVING E OF
   REMAINING INSTABILITY AXIS. WITH THE ONSET OF DIURNAL COOLING...THE
   ENVIRONMENT WILL BECOME EVEN LESS SUPPORTIVE FOR MORE THAN AN
   ISOLATED/BRIEF SVR THREAT AHEAD OF THE FRONT ACROSS ERN PORTIONS OF
   THE WW AREA.

   ..BUNTING.. 06/07/2015


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

   LAT...LON   46909659 47169614 47149555 46899507 46459474 45969441
               45269439 44909482 44779570 44709672 44699738 44939767
               45899733 46589677 46909659 

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Page last modified: June 07, 2015
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