466  
WHUS72 KCHS 201430  
MWWCHS  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
930 AM EST WED NOV 20 2024  
 
AMZ330-202230-  
/O.CON.KCHS.SC.Y.0079.241121T0300Z-241122T1200Z/  
CHARLESTON HARBOR-  
930 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING  
TO 7 AM EST FRIDAY...  
 
* WHAT...WEST WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT AND WAVES  
1 TO 2 FEET EXPECTED.  
 
* WHERE...CHARLESTON HARBOR.  
 
* WHEN...FROM 10 PM THIS EVENING TO 7 AM EST FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ350-202230-  
/O.CON.KCHS.SC.Y.0079.241121T0300Z-241123T1200Z/  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
930 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING  
TO 7 AM EST SATURDAY...  
 
* WHAT...NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND  
SEAS 3 TO 5 FT EXPECTED.  
 
* WHERE...SOUTH SANTEE RIVER TO EDISTO BEACH OUT 20 NM.  
 
* WHEN...FROM 10 PM THIS EVENING TO 7 AM EST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ352-202230-  
/O.CON.KCHS.SC.Y.0079.241121T0300Z-241123T1200Z/  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
930 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING  
TO 7 AM EST SATURDAY...  
 
* WHAT...NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND  
SEAS 3 TO 5 FT EXPECTED.  
 
* WHERE...EDISTO BEACH TO SAVANNAH OUT 20 NM.  
 
* WHEN...FROM 10 PM THIS EVENING TO 7 AM EST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ354-202230-  
/O.CON.KCHS.SC.Y.0079.241121T0300Z-241123T1200Z/  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
930 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING  
TO 7 AM EST SATURDAY...  
 
* WHAT...NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT  
EXPECTED.  
 
* WHERE...SAVANNAH TO ALTAMAHA SOUND OUT 20 NM.  
 
* WHEN...FROM 10 PM THIS EVENING TO 7 AM EST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ374-202230-  
/O.CON.KCHS.GL.A.0013.241121T0300Z-241121T1200Z/  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
930 AM EST WED NOV 20 2024  
 
...GALE WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH  
THURSDAY MORNING...  
 
* WHAT...NORTHWEST WINDS 20 TO 30 KT WITH GUSTS UP TO 35 KT AND  
SEAS 4 TO 7 FT POSSIBLE.  
 
* WHERE...SAVANNAH TO ALTAMAHA SOUND FROM 20 TO 60 NM.  
 
* WHEN...FROM THIS EVENING THROUGH THURSDAY MORNING.  
 
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS SEAS WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE  
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER  
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND SEAS.  
 

 
 

 
 
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