796  
WHUS52 KCHS 052346  
SMWCHS  
AMZ330-350-370-060145-  
/O.NEW.KCHS.MA.W.0139.250805T2346Z-250806T0145Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE CHARLESTON SC  
746 PM EDT TUE AUG 5 2025  
 
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH OUT 40 NM...  
CHARLESTON HARBOR...  
 
* UNTIL 945 PM EDT.  
 
* AT 746 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE FROM  
11 NM NORTHWEST OF N. EDISTO NEARSHORE REEF TO 7 NM SOUTHEAST OF  
EDISTO SIXTY REEF, MOVING EAST AT 20 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...  
CAPERS REEF, JOE SHUFORD REEF, CHARLESTON SIXTY, Y-73 REEF,  
CHARLESTON NEARSHORE REEF, CAPERS MID SHELF, RATTLESNAKE SHOAL,  
BULL BREAKERS, AIR FORCE REEF, CHARLESTON COASTAL ANGLERS, DOUG  
MELLICHAMP REEF, CAPERS ISLAND BUOY, COMANCHE REEF, JIMMY LELAND  
TUG AND CHARLESTON HARBOR ENTRANCE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 

 
 
LAT...LON 3263 8005 3264 8001 3270 7991 3271 7991  
3274 7993 3275 7998 3277 7999 3282 7988  
3279 7984 3283 7974 3287 7971 3291 7964  
3293 7964 3298 7952 3283 7920 3236 7918  
3230 7990 3241 7972 3248 7975  
TIME...MOT...LOC 2346Z 252DEG 20KT 3268 8020 3256 8004 3226 8004  
 
MAX HAIL SIZE...0.00 IN  
MAX WIND GUST...34 KTS  
 

 
 
ST  
 
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