722  
WHUS72 KCHS 081703  
MWWCHS  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
103 PM EDT WED OCT 8 2025  
 
AMZ350-090115-  
/O.EXT.KCHS.SC.Y.0055.251009T0600Z-251009T1800Z/  
/O.UPG.KCHS.GL.A.0010.251009T1800Z-251012T0600Z/  
/O.NEW.KCHS.GL.W.0010.251009T1800Z-251012T0300Z/  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
103 PM EDT WED OCT 8 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 2 AM TO 2 PM EDT  
THURSDAY...  
...GALE WARNING IN EFFECT FROM 2 PM THURSDAY TO 11 PM EDT  
SATURDAY...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 20 TO 25 KT  
WITH GUSTS UP TO 30 KT AND SEAS 5 TO 8 FT EXPECTED. FOR THE  
GALE WARNING, NORTHEAST WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT  
AND SEAS 6 TO 11 FT EXPECTED.  
 
* WHERE...SOUTH SANTEE RIVER TO EDISTO BEACH OUT 20 NM.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM 2 AM TO 2 PM EDT  
THURSDAY. FOR THE GALE WARNING, FROM 2 PM THURSDAY TO 11 PM  
EDT SATURDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ352-090115-  
/O.EXT.KCHS.SC.Y.0055.251009T0900Z-251009T1800Z/  
/O.UPG.KCHS.GL.A.0010.251009T1800Z-251012T0300Z/  
/O.NEW.KCHS.GL.W.0010.251009T1800Z-251012T0300Z/  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
103 PM EDT WED OCT 8 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 AM TO 2 PM EDT  
THURSDAY...  
...GALE WARNING IN EFFECT FROM 2 PM THURSDAY TO 11 PM EDT  
SATURDAY...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 20 TO 25 KT  
WITH GUSTS UP TO 30 KT AND SEAS 4 TO 7 FT EXPECTED. FOR THE  
GALE WARNING, NORTHEAST WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT  
AND SEAS 6 TO 11 FT EXPECTED.  
 
* WHERE...EDISTO BEACH TO SAVANNAH OUT 20 NM.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM 5 AM TO 2 PM EDT  
THURSDAY. FOR THE GALE WARNING, FROM 2 PM THURSDAY TO 11 PM  
EDT SATURDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ354-090115-  
/O.CON.KCHS.SC.Y.0055.251009T1200Z-251009T1800Z/  
/O.UPG.KCHS.GL.A.0010.251009T1800Z-251011T1800Z/  
/O.NEW.KCHS.GL.W.0010.251009T1800Z-251012T0000Z/  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
103 PM EDT WED OCT 8 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 2 PM EDT  
THURSDAY...  
...GALE WARNING IN EFFECT FROM 2 PM THURSDAY TO 8 PM EDT  
SATURDAY...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 20 TO 25 KT  
WITH GUSTS UP TO 30 KT AND SEAS 4 TO 7 FT EXPECTED. FOR THE  
GALE WARNING, NORTHEAST WINDS 25 TO 30 KT WITH GUSTS UP TO 35 KT  
AND SEAS 7 TO 10 FT EXPECTED.  
 
* WHERE...SAVANNAH TO ALTAMAHA SOUND OUT 20 NM.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM 8 AM TO 2 PM EDT  
THURSDAY. FOR THE GALE WARNING, FROM 2 PM THURSDAY TO 8 PM EDT  
SATURDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ374-090115-  
/O.CON.KCHS.SC.Y.0055.251009T1200Z-251009T1800Z/  
/O.UPG.KCHS.GL.A.0010.251009T1800Z-251012T1200Z/  
/O.NEW.KCHS.GL.W.0010.251009T1800Z-251012T0600Z/  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
103 PM EDT WED OCT 8 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 2 PM EDT  
THURSDAY...   
..GALE WARNING IN EFFECT FROM 2 PM THURSDAY TO 2 AM EDT SUNDAY
 
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 20 TO 25 KT  
WITH GUSTS UP TO 30 KT AND SEAS 5 TO 8 FT EXPECTED. FOR THE  
GALE WARNING, NORTHEAST WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT  
AND SEAS 7 TO 12 FT EXPECTED.  
 
* WHERE...SAVANNAH TO ALTAMAHA SOUND FROM 20 TO 60 NM.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM 8 AM TO 2 PM EDT  
THURSDAY. FOR THE GALE WARNING, FROM 2 PM THURSDAY TO 2 AM EDT  
SUNDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ330-090115-  
/O.EXT.KCHS.SC.Y.0055.251009T0900Z-251012T1000Z/  
CHARLESTON HARBOR-  
103 PM EDT WED OCT 8 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 AM THURSDAY TO 6 AM  
EDT SUNDAY...  
 
* WHAT...NORTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND  
WAVES 2 TO 3 FEET EXPECTED.  
 
* WHERE...CHARLESTON HARBOR.  
 
* WHEN...FROM 5 AM THURSDAY TO 6 AM EDT SUNDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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