838  
FZUS72 KCHS 122200  
MWSCHS  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
600 PM EDT SAT JUL 12 2025  
 
AMZ330-122210-  
/O.CAN.KCHS.MA.W.0115.000000T0000Z-250712T2300Z/  
600 PM EDT SAT JUL 12 2025  
   
..SPECIAL MARINE WARNING IS CANCELLED  
 
THE AFFECTED AREAS WERE...  
CHARLESTON HARBOR...  
 
THE THUNDERSTORM HAS WEAKENED AND NO LONGER POSES A SIGNIFICANT  
THREAT TO BOATERS.  
 
 
 
LAT...LON 3280 7976 3281 7979 3283 7974 3286 7972  
3287 7970 3291 7964 3293 7965 3295 7965  
3299 7963 3298 7958 3279 7919 3263 7941  
TIME...MOT...LOC 2105Z 265DEG 9KT 3281 8004  
 
 
 
AMZ350-122300-  
/O.CON.KCHS.MA.W.0115.000000T0000Z-250712T2300Z/  
600 PM EDT SAT JUL 12 2025  
   
..SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 7 PM EDT  
 
FOR THE FOLLOWING AREAS...  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM...  
 
AT 600 PM EDT, A STRONG THUNDERSTORM WAS LOCATED NEAR CAPERS ISLAND  
BUOY, 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...  
BULL BREAKERS, CAPERS REEF, JIMMY LELAND TUG AND CAPERS ISLAND  
BUOY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF CAUGHT ON THE  
OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED  
METAL OBJECTS.  
 
REPORT SEVERE WEATHER TO THE COAST GUARD OR NEAREST LAW ENFORCEMENT  
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE  
OFFICE.  
 
 
 
LAT...LON 3280 7976 3281 7979 3283 7974 3286 7972  
3287 7970 3291 7964 3293 7965 3295 7965  
3299 7963 3298 7958 3279 7919 3263 7941  
TIME...MOT...LOC 2105Z 290DEG 19KT 3300 7996  
 
MAX HAIL SIZE...0.00 IN  
MAX WIND GUST...34 KTS  
 
 
 
NED  
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