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Mesoscale Discussion 915
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   MESOSCALE DISCUSSION 0915
   NWS STORM PREDICTION CENTER NORMAN OK
   0802 PM CDT FRI MAY 31 2013

   AREAS AFFECTED...CNTRL THROUGH NERN OK

   CONCERNING...TORNADO WATCH 262...

   VALID 010102Z - 010200Z

   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 262 CONTINUES.

   SUMMARY...THREAT FOR TORNADOES...DAMAGING WIND AND VERY LARGE HAIL
   WILL PERSIST THIS EVENING WITH STORMS DEVELOPING FROM CNTRL THROUGH
   NERN OK.

   DISCUSSION...HP SUPERCELLS HAVE BEEN BACKBUILDING ACROSS CNTRL OK
   WHERE THE SWD MOVING FRONT INTERSECTS THE DRYLINE...AND STORMS ARE
   SUBSEQUENTLY TRAINING ESEWD. STORMS MAY TREND TOWARD OUTFLOW
   DOMINANCE LATER THIS EVENING. IN THE MEANTIME...VWP DATA SHOW LOW
   LEVEL HODOGRAPHS HAVE BECOME LARGER AS THE LLJ STRENGTHENS...AND
   STORMS ARE MOVING THROUGH A VERY UNSTABLE ENVIRONMENT WITH 4000+
   J/KG MLCAPE. VERY LARGE HAIL...WIND IN EXCESS OF 70 MPH AND
   TORNADOES REMAIN POSSIBLE.

   ..DIAL.. 06/01/2013


   ATTN...WFO...TSA...ICT...OUN...

   LAT...LON   35529814 36149684 37059564 36699485 35789557 34109729
               34389841 34949822 35529814 

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