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Mesoscale Discussion 507
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   MESOSCALE DISCUSSION 0507
   NWS STORM PREDICTION CENTER NORMAN OK
   0712 PM CDT MON MAY 04 2015

   AREAS AFFECTED...FAR W TX INTO THE TRANSPECOS AND BIG BEND REGIONS

   CONCERNING...TORNADO WATCH 129...

   VALID 050012Z - 050145Z

   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 129 CONTINUES.

   SUMMARY...SEVERE/ISOLATED TORNADO RISK CONTINUES.  NEW WW WILL
   LIKELY BE ISSUED TO EXTEND IN TIME BEYOND THE SCHEDULED 05/01Z
   EXPIRATION OF WW 129.

   DISCUSSION...LATEST RADAR IMAGERY REVEALS A
   WELL-ORGANIZED/SLOW-MOVING SUPERCELL OVER WRN PECOS CO ALONG
   I-10...WITH A SECOND/SEVERE STORM OVER CENTRAL CULBERSON CO
   APPROACHING WRN REEVES CO ATTM.  WITH MOIST SELY LOW-LEVEL INFLOW
   CONTINUING BENEATH 35 KT SWLYS AT MID LEVELS PER AREA
   VWPS...ENVIRONMENT SHOULD REMAIN SUPPORTIVE OF ISOLATED SEVERE
   STORMS BEYOND 05/01Z.  SEVERAL HIGH-RES CAMS LIKEWISE SUGGEST THIS
   SCENARIO -- WITH ISOLATED STORMS TO CONTINUE MOVING EWD
   TOWARD/ACROSS THE PECOS VALLEY THIS EVENING.  THUS -- NEW WW
   ISSUANCE IS BEING CONSIDERED TO COVER AREAS WITHIN AND E OF WW 129
   PRIOR TO THE TOP OF THE HOUR.

   ..GOSS/EDWARDS.. 05/05/2015


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

   LAT...LON   29470351 30550388 31900391 32350285 32470180 31500137
               29200076 29790152 29870236 29730267 28940318 29470351 

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