MESOSCALE DISCUSSION 1241
   NWS STORM PREDICTION CENTER NORMAN OK
   1148 PM CDT WED JUN 15 2011
   
   AREAS AFFECTED...COASTAL SC/SOUTH-CENTRAL GA
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 482...
   
   VALID 160448Z - 160545Z
   
   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 482
   CONTINUES.
   
   SEVERE TSTM WATCH 482 WILL BE LOCALLY EXTENDED BEYOND 05Z...WITH A
   CONTINUED DAMAGING WIND POTENTIAL ALONG THE IMMEDIATE SC/EASTERN GA
   COAST IN THE SHORT TERM. ESPECIALLY ALONG THE COMPOSITE OUTFLOW
   EXTENDING WESTWARD INTO SOUTH-CENTRAL GA...VERY HEAVY RAINFALL/ECHO
   TRAINING WILL REMAIN A CONCERN.
   
   AS OF 0445Z...A LONG-LIVED/WELL-SUSTAINED ASYMMETRIC SQUALL LINE
   /WITH A BOW HEAD NEAR CHARLESTON/ WILL CONTINUE TO POSE A DAMAGING
   WIND THREAT ALONG THE IMMEDIATE SC/EASTERN GA COASTS PRIOR TO
   CLEARING COASTAL AREAS OVER THE NEXT 1-2 HOURS.
   
   FARTHER WEST...THE BOUNDARY LAYER WILL CONTINUE TO BECOME
   CONVECTIVELY OVERTURNED VIA MERGING CONVECTION/OUTFLOWS...WITH THE
   POTENTIAL FOR DAMAGING WINDS EXPECTED TO DIMINISH ACROSS MUCH OF
   SOUTHERN GA OVER THE NEXT FEW HOURS. EAST-SOUTHEASTWARD PROPAGATION
   COINCIDENT WITH A COMPOSITE OUTFLOW WILL CONTINUE TO YIELD
   REPETITIVE HEAVY RAINFALL INTO THE OVERNIGHT.
   
   ..GUYER.. 06/16/2011
   
   
   ATTN...WFO...CHS...JAX...FFC...TAE...
   
   LAT...LON   33038030 33237981 32837930 32138062 31348128 31298236
               32388471 32678410 32288233 32278100 33038030