MESOSCALE DISCUSSION 0615
   NWS STORM PREDICTION CENTER NORMAN OK
   0640 PM CDT THU MAY 09 2013
   
   AREAS AFFECTED...EAST TX...WRN LA
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 151...
   
   VALID 092340Z - 100145Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 151
   CONTINUES.
   
   SUMMARY...A CLUSTER OF INTENSE THUNDERSTORMS WILL LIKELY PERSIST
   THROUGH THE EVENING AND SPREAD FROM EAST TX INTO WESTERN LA.
   
   DISCUSSION...RADAR INDICATES A CLUSTER OF SEVERE THUNDERSTORMS OVER
   PARTS OF TRINITY/WALKER/MONTGOMERY COUNTIES TX...MOVING
   EAST-NORTHEASTWARD AT ROUGHLY 30-35 KNOTS.  THESE STORMS HAVE
   PRODUCED SPORADIC HAIL AND WIND DAMAGE REPORTS FOR THE PAST FEW
   HOURS. THE AIR MASS AHEAD OF THE ACTIVITY REMAINS VERY MOIST AND
   MODERATELY UNSTABLE...SUGGESTING ACTIVITY MAY PERSIST FOR SEVERAL
   MORE HOURS AND TRACK INTO LA.  GIVEN THE PRESENT FORWARD MOTION...A
   NEW WW MAY BE REQUIRED FOR PARTS OF WESTERN/CENTRAL LA BEFORE 03Z.
   
   ..HART/BROYLES.. 05/09/2013
   
   
   ATTN...WFO...LCH...SHV...HGX...
   
   LAT...LON   32059521 32259377 31669314 30779304 30219378 30109475
               30189585 30469558 31109503 32059521