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Mesoscale Discussion 839
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   MESOSCALE DISCUSSION 0839
   NWS STORM PREDICTION CENTER NORMAN OK
   0839 PM CDT FRI MAY 29 2015

   AREAS AFFECTED...CENTRAL AND NORTH CENTRAL ARKANSAS

   CONCERNING...SEVERE THUNDERSTORM WATCH 241...

   VALID 300139Z - 300245Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 241
   CONTINUES.

   SUMMARY...RISK FOR DAMAGING WINDS CONTINUES ACROSS WW 241.

   DISCUSSION...A BROKEN LINE OF STRONG TO SEVERE THUNDERSTORMS IS
   LOCATED FROM NEAR FLP TO NEAR LZK TO 30 WNW OF ELD. STRONG TO SEVERE
   WIND GUSTS ARE THE PRIMARY THREAT WITH THIS LINE OF STORMS AS IT
   GRADUALLY PROPAGATE EWD THROUGH THE WATCH AREA OVER THE NEXT 1-2
   HOURS. ALTHOUGH AT LEAST ISOLATED DAMAGING WIND GUSTS WILL REMAIN
   POSSIBLE WITH THE STRONGEST STORMS THROUGH 03Z...AN OVERALL
   WEAKENING TREND IS EXPECTED WITH THESE STORMS AS SURFACE-BASED
   INSTABILITY DECREASES DUE TO BOUNDARY LAYER COOLING.
   ADDITIONALLY...NEWD-MOVING GUST FRONTS/OUTFLOWS ARE BECOMING
   INCREASINGLY DISPLACED FROM THE STRONGEST DOWNDRAFT CORES...FURTHER
   SUGGESTING A WEAKENING TREND.

   ..COOK.. 05/30/2015


   ATTN...WFO...LZK...SGF...SHV...

   LAT...LON   36459252 36519226 36439186 36039173 35819168 35269170
               34769178 34269184 33789200 33529216 33399240 33349277
               33369322 33439336 33699322 34139298 34719279 34989283
               35979271 36459252 

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Page last modified: May 30, 2015
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