258  
FZUS72 KCHS 112205  
MWSCHS  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
605 PM EDT MON MAY 11 2026  
 
AMZ360-112215-  
/O.CAN.KCHS.MA.W.0013.000000T0000Z-260511T2215Z/  
605 PM EDT MON MAY 11 2026  
   
..SPECIAL MARINE WARNING IS CANCELLED
 
 
THE AFFECTED AREAS WERE...  
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20  
NM...  
 
THE THUNDERSTORM HAS MOVED OUT OF AREA AND NO LONGER POSES A  
SIGNIFICANT THREAT TO BOATERS.  
 

 
 
LAT...LON 3282 7908 3292 7898 3293 7896 3296 7894  
3294 7889 3289 7882 3289 7881 3288 7882  
3276 7890  
TIME...MOT...LOC 2153Z 285DEG 25KT 3293 7901  
 

 
 
AMZ380-112215-  
/O.CON.KCHS.MA.W.0013.000000T0000Z-260511T2215Z/  
605 PM EDT MON MAY 11 2026  
   
..SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 615 PM EDT
 
 
FOR THE FOLLOWING AREAS...  
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING FROM  
20 TO 60 NM...  
 
AT 605 PM EDT, A SEVERE THUNDERSTORM WAS LOCATED 8 NM SOUTHEAST OF  
CAPE ROMAIN REEF, MOVING EAST AT 25 KNOTS.  
 
HAZARD...LARGE HAIL AND WIND GUSTS TO 34 KNOTS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES. LARGE HAIL COULD RESULT IN STRUCTURAL  
DAMAGE.  
 
LOCATIONS IMPACTED INCLUDE...  
MAINLY OPEN WATERS OF WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO  
BEACH SC EXTENDING FROM 20 TO 60 NM.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 
FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF CAUGHT ON THE  
OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED  
METAL OBJECTS.  
 

 
 
LAT...LON 3282 7908 3292 7898 3293 7896 3296 7894  
3294 7889 3289 7882 3289 7881 3288 7882  
3276 7890  
TIME...MOT...LOC 2153Z 285DEG 25KT 3293 7901  
 
MAX HAIL SIZE...>.75 IN  
MAX WIND GUST...34 KTS  
 

 
 
SST  
 
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