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Mesoscale Discussion 1676
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   MESOSCALE DISCUSSION 1676
   NWS STORM PREDICTION CENTER NORMAN OK
   0443 AM CDT THU SEP 04 2014

   AREAS AFFECTED...SERN ND INTO N CNTRL MN AND FAR NWRN WI

   CONCERNING...SEVERE THUNDERSTORM WATCH 492...

   VALID 040943Z - 041145Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 492
   CONTINUES.

   SUMMARY...A HAIL AND WIND THREAT PERSISTS ACROSS SERN ND AND N CNTRL
   MN. TRENDS ARE BEING MONITORED FOR THE ADDITION OF ANOTHER WATCH
   ACROSS THE REMAINDER OF NRN N CNTRL MN AND PERHAPS FAR NWRN WI.

   DISCUSSION...A SERIES OF SUPERCELLS CONTINUES TO MARCH EWD IN A
   SEMI-ELEVATED FASHION ON THE NOSE OF THE LOW-LEVEL JET AND JUST
   AHEAD OF THE SURFACE LOW CENTERED NEAR SISSETON. ALTHOUGH THE
   SURFACE AIR IS A BIT COOL N OF THE WARM FRONT...COLD HAIL-LADEN
   CORES AS WELL AS MESOCYCLONIC CIRCULATIONS WILL LIKELY ENHANCE WIND
   POTENTIAL. VERY LARGE HAIL WILL CONTINUE TO BE POSSIBLE...AS WELL AS
   HEAVY RAINS IN EXCESS OF 2 IN/HR.

   THESE STORMS ARE EXPECTED TO REMAIN 25-50 MILES N OF THE SURFACE
   WARM FRONT AS THEY TRAVEL ESEWD THIS MORNING. ANOTHER WATCH MAY BE
   NEEDED TO THE EAST OF WW 492 IF CURRENT TRENDS HOLD AS EXPECTED.

   ..JEWELL.. 09/04/2014


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

   LAT...LON   46239656 46299762 46609828 47009829 47099728 47099640
               47049486 46709309 46409199 45919096 45529074 45279108
               45269168 45319258 45969476 46239656 

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Page last modified: September 04, 2014
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