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Mesoscale Discussion 1182
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   MESOSCALE DISCUSSION 1182
   NWS STORM PREDICTION CENTER NORMAN OK
   0727 PM CDT THU JUN 25 2015

   AREAS AFFECTED...CNTRL MO... SRN IL

   CONCERNING...SEVERE THUNDERSTORM WATCH 354...355...

   VALID 260027Z - 260200Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH
   354...355...CONTINUES.

   SUMMARY...MIXED SEVERE HAIL/WIND RISKS APPEARS TO BE TRANSITIONING
   TO PREDOMINANTLY WIND WITH SEVERAL MERGING CLUSTERS ACROSS THE LOWER
   MO TO MID-MS VALLEYS.

   DISCUSSION...LEAD TSTM CLUSTERS HAVE STRUGGLED TO MOVE E OF THE MS
   RIVER...WHILE UPSTREAM CONVECTION OVER CNTRL MO HAS ACCELERATED SEWD
   WITH A MEASURED WIND GUST TO 61 KT IN RANDOLPH COUNTY AT 0012Z.
   CONTINUED AMALGAMATION OF UPDRAFTS SHOULD LESSEN THE HAIL THREAT
   DESPITE AMPLE BUOYANCY PER MODIFIED 00Z TOP RAOB. THE COLD POOL
   ACCELERATION OF THE WRN CLUSTERS SHOULD FOSTER AN OVERALL MCS
   PROGRESSION ACROSS PARTS E-CNTRL MO INTO SRN IL THROUGH LATE
   EVENING. WITH THIS OCCURRING ALONG THE BACKGROUND QUASI-STATIONARY
   FRONT/ASSOCIATED MLCAPE GRADIENT...SCATTERED SWATHS OF DAMAGING
   WINDS APPEAR POSSIBLE.

   ..GRAMS.. 06/26/2015


   ATTN...WFO...PAH...ILX...LSX...SGF...EAX...

   LAT...LON   39689188 39659111 39499004 39268919 39028873 38678818
               38278804 38008807 37898833 37808905 37938990 38329142
               38569228 38619272 38639316 38699346 38879338 39009294
               39049259 39359204 39689188 

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Page last modified: June 26, 2015
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