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Mesoscale Discussion 1883
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   MESOSCALE DISCUSSION 1883
   NWS STORM PREDICTION CENTER NORMAN OK
   0639 PM CDT TUE SEP 04 2012
   
   AREAS AFFECTED...FAR NERN MN...CNTRL WI...FAR NERN IA
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 614...
   
   VALID 042339Z - 050045Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 614
   CONTINUES.
   
   SUMMARY...STRONG TO SEVERE TSTMS ARE EXPECTED TO CONTINUE AS A COLD
   FRONT PROGRESSES ACROSS THE UPPER MS VALLEY.
   
   DISCUSSION...NUMEROUS STRONG TO SEVERE TSTM HAVE DEVELOPED AHEAD OF
   A COLD FRONT PROGRESSING THROUGH THE UPPER MS VALLEY. GIVEN THE
   MODERATELY SHEARED AND UNSTABLE ENVIRONMENT ACROSS CNTRL WI
   /CHARACTERIZED BY EFFECTIVE BULK SHEAR AROUND 35 KT AND MLCAPE 2000
   J PER KG/...THE CURRENT ACTIVITY IN AND AROUND THIS AREA IS EXPECTED
   TO CONTINUE. THESE SUPERCELLS WILL CONTINUE TO POSE A SEVERE
   WIND/HAIL THREAT. 
   
   FARTHER N /IN AND AROUND CLARK CO/...RECENT RADAR TRENDS REVEAL THIS
   ACTIVITY HAS BEGUN TO EXHIBIT MORE FORWARD-PROPAGATION AS IT BECOMES
   OUTFLOW DOMINANT. AS A RESULT...THE PRIMARY THREAT WILL THIS STORMS
   IS SEVERE WIND GUSTS ALTHOUGH SOME SEVERE HAIL IS STILL POSSIBLE.
   
   ..MOSIER.. 09/04/2012
   
   
   ATTN...WFO...MQT...GRB...MKX...DVN...DLH...ARX...MPX...DMX...
   
   LAT...LON   42189301 43509302 43499244 43849241 43859206 44199207
               44189186 44429209 44609202 44609161 45219166 45219155
               46759156 46689182 46719204 46729213 46669221 46669233
               46749233 46799309 48589309 48309217 48089167 48099123
               48109011 47968857 47238862 47038893 45468905 45468940
               45148945 45108919 44248923 44248961 43408959 43198984
               42538982 42518999 42208994 42209031 42399052 42399067
               42299066 42299275 42209277 42189301 
   
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Page last modified: September 05, 2012
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