518  
WHUS52 KCHS 112043  
SMWCHS  
AMZ340-360-362-112245-  
/O.NEW.KCHS.MA.W.0052.260711T2043Z-260711T2245Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE CHARLESTON SC  
443 PM EDT SAT JUL 11 2026  
 
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
WATERS FROM SOUTH SANTEE RIVER SC TO SAVANNAH GA OUT 20 NM...  
CHARLESTON HARBOR...  
 
* UNTIL 645 PM EDT.  
 
* AT 443 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE FROM  
12 NM NORTHWEST OF BULLS BAY TO 32 NM NORTHWEST OF SAINT HELENA  
SOUND, MOVING SOUTH AT 30 KNOTS.  
 
HAZARD...WIND GUSTS TO 34 KNOTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
CHARLESTON NEARSHORE REEF, AIR FORCE REEF, CHARLESTON COASTAL  
ANGLERS, JOE SHUFORD REEF, CHARLESTON SIXTY, RATTLESNAKE SHOAL,  
LOWCOUNTRY ANGLERS, CHARLESTON HARBOR ENTRANCE, CRAB BANK, CASTLE  
PINKNEY, CAPERS REEF, WAPPOO CUT, CAPERS ISLAND BUOY, KIAWAH REEF  
AND BULL BREAKERS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 
BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY UNTIL THESE STORMS PASS.  
WIND GUSTS 34 KNOTS OR GREATER, HIGH WAVES, DANGEROUS LIGHTNING, AND  
HEAVY RAIN ARE POSSIBLE WITH THESE STORMS.  
 
 
 
LAT...LON 3233 8051 3238 8046 3252 8049 3252 8032  
3263 8002 3271 7990 3280 7998 3285 7992  
3279 7984 3283 7974 3306 7957 3305 7941  
3314 7929 3296 7894 3273 7917 3267 7934  
3232 7983 3222 8010 3210 8018 3207 8036  
TIME...MOT...LOC 2042Z 343DEG 30KT 3311 7975 3297 8033 3290 8074  
 
MAX HAIL SIZE...0.00 IN  
MAX WIND GUST...34 KTS  
 
 
 
ACD  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SC Page
The Nexlab GA Page
Main Text Page