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Mesoscale Discussion 1198
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   MESOSCALE DISCUSSION 1198
   NWS STORM PREDICTION CENTER NORMAN OK
   0316 PM CDT FRI JUN 26 2015

   AREAS AFFECTED...CNTRL/NRN ARK...SERN MO...FAR SRN IL...WRN KY...W
   TN...SERN OK

   CONCERNING...SEVERE THUNDERSTORM WATCH 359...

   VALID 262016Z - 262145Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 359
   CONTINUES.

   SUMMARY...THE SEVERE THUNDERSTORM THREAT CONTINUES ACROSS
   WW359...WITH THE SEVERE THREAT EXPECTED TO INCREASE SOUTH OF THE
   CURRENT WATCH IN THE NEXT 1-2 HRS.

   DISCUSSION...A BROKEN LINE OF STRONG/LOCALLY SEVERE TSTMS IS ONGOING
   ACROSS MUCH OF WW 359 AT 2015Z. STRONG INSTABILITY IS IN PLACE ALONG
   AND AHEAD OF THIS LINE...WITH THE STRONGEST EFFECTIVE SHEAR IN PLACE
   ACROSS THE ERN HALF OF WW 359. THE LINE CONTINUES TO SLOWLY
   PROPAGATE SEWD...WITH ADDITIONAL STORMS DEVELOPING INTO AREAS SOUTH
   OF THE CURRENT WATCH. DESPITE THE WEAKER EFFECTIVE SHEAR WITH SRN
   EXTENT...STRONG INSTABILITY WILL SUPPORT A LOCAL DAMAGING WIND/HAIL
   RISK INTO PARTS OF SERN OK..CNTRL AR...AND WRN TN IN THE NEXT 2-3
   HRS. LOCAL WW EXTENSION AND/OR A NEW WATCH IS BEING CONSIDERED SOUTH
   OF THE CURRENT WATCH BY 21-22Z.

   ..DEAN/JEWELL.. 06/26/2015


   ATTN...WFO...OHX...PAH...MEG...LZK...SHV...TSA...

   LAT...LON   35849333 36109197 36559055 37308886 38228733 36638737
               34989010 34749094 34629176 34299244 33839507 34699524
               35269364 35849333 

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Page last modified: June 26, 2015
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