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Mesoscale Discussion 688
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   MESOSCALE DISCUSSION 0688
   NWS STORM PREDICTION CENTER NORMAN OK
   0935 PM CDT SUN MAY 22 2016

   AREAS AFFECTED...SWRN TX

   CONCERNING...TORNADO WATCH 194...

   VALID 230235Z - 230400Z

   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 194 CONTINUES.

   SUMMARY...THREAT FOR VERY LARGE HAIL AND ANOTHER TORNADO OR TWO WILL
   PERSIST UNTIL AROUND 0330-04Z OVER A SMALL PORTION OF THE EDWARDS
   PLATEAU OF SWRN TX.

   DISCUSSION...LONE SUPERCELL STORM OVER GLASSCOCK COUNTY IS MOVING
   SWD AT AROUND 15 KT. THIS STORM REMAINS IN AN ENVIRONMENT FAVORABLE
   FOR LARGE HAIL AND A COUPLE OF TORNADOES. ANOTHER STORM HAS
   DEVELOPED NORTH OF THE OUTFLOW BOUNDARY PRODUCED BY THIS
   SUPERCELL...AND THIS STORM MAY PRODUCE LARGE HAIL. CONVECTIVE
   INHIBITION IS INCREASING RAPIDLY AS TEMPERATURES FALL THROUGH THE
   70S...AND THIS SHOULD RESULT IN THE DEMISE OF THIS STORM WITHIN THE
   NEXT 1-1.5 HOURS...AT WHICH TIME REMAINING PORTIONS OF THE TORNADO
   WATCH CAN BE CANCELED.

   ..DIAL.. 05/23/2016


   ATTN...WFO...SJT...MAF...

   LAT...LON   31790117 31380086 30970091 31000148 31520164 31870170
               31790117 

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