MESOSCALE DISCUSSION 1432
   NWS STORM PREDICTION CENTER NORMAN OK
   0518 PM CDT FRI JUN 20 2003
   
   AREAS AFFECTED...COASTAL AREAS OF SC
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 547...
   
   VALID 202218Z - 202315Z
   
   STRONGEST INSTABILITY /1000-1500 J/KG OF MLCAPE EXISTS OVER SRN SC
   AHEAD OF WEAKLY ORGANIZED CONVECTIVE LINE. THREAT FOR SEVERE WEATHER
   OVER REMAINING PORTIONS OF WW 547 /COASTAL SC/ SHOULD REMAIN
   SMALL...AS NEAR SFC LAYER HAS BEEN STABILIZED BY PREVIOUS
   CONVECTION. IF CURRENT CONVECTIVE TRENDS CONTINUE WW 547 WILL LIKELY
   BE CANCELLED EARLY.
   
   ..CROSBIE.. 06/20/2003
   
   
   ATTN...WFO...ILM...CHS...CAE...
   
   32458074 33248118 33867856 33487856