MESOSCALE DISCUSSION 1374
   NWS STORM PREDICTION CENTER NORMAN OK
   0454 PM CDT FRI JUN 13 2003
   
   AREAS AFFECTED...CNTRL AND SERN TX
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 534...
   
   VALID 132154Z - 132330Z
   
   THE THREAT OF DAMAGING WINDS/ISOLATED LARGE HAIL WILL CONTINUE
   ACROSS WW AREA.
   
   LATEST MESOANALYSIS SHOWS OUTFLOW BOUNDARY EXTENDING FROM SE OF DRT
   EWD TO JUST N OF SAT TO N OF BPT. TO THE S OF THIS BOUNDARY
   TEMPERATURES IN THE UPPER 80S TO LOWER 90S AND DEWPOINTS IN THE
   LOWER 70S ARE CONTRIBUTING TO MLCAPES OF 2000-3000 J/KG. SAN ANTONIO
   RADAR DATA SHOW CONVECTIVE LINE BEGINNING TO ACCELERATE AND ASSUME A
   BOWING STRUCTURE FROM WILLIAMSON COUNTY SWD TO TRAVIS/GUADALUPE
   COUNTIES. THE APEX OF THIS BOWING STRUCTURE APPEARS TO BE IN CLOSE
   PROXIMITY TO AND POSSIBLY EVEN INTERSECTING THE E-W OUTFLOW
   BOUNDARY. THUS...IT APPEARS THAT THE GREATEST SEVERE WEATHER
   POTENTIAL THROUGH 23Z WILL EXIST FROM BASTROP COUNTY EWD THROUGH
   LEE...FAYETTE...WASHINGTON AND AUSTIN COUNTIES. DAMAGING WINDS WILL
   BE THE PRIMARY SEVERE WEATHER THREAT...ESPECIALLY INVOF THE OUTFLOW
   BOUNDARY AS THE BOWING COMPLEX MOVES EWD.
   
   ..MEAD.. 06/13/2003
   
   
   ATTN...WFO...LCH...HGX...FWD...EWX...SJT...
   
   29270146 29960147 30390146 30510146 30550134 30859685
   30909450 30929375 30809373 29599374 29479389 29379697
   29120093