726  
WHUS72 KCHS 091734  
MWWCHS  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
134 PM EDT THU OCT 9 2025  
 
AMZ350-100145-  
/O.EXP.KCHS.SC.Y.0055.000000T0000Z-251009T1800Z/  
/O.CON.KCHS.GL.W.0010.251009T1800Z-251012T0300Z/  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
134 PM EDT THU OCT 9 2025  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 11 PM EDT SATURDAY  
   
..SMALL CRAFT ADVISORY WILL EXPIRE AT 2 PM EDT THIS AFTERNOON  
 
* WHAT...NORTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND  
SEAS 6 TO 11 FT EXPECTED.  
 
* WHERE...SOUTH SANTEE RIVER TO EDISTO BEACH OUT 20 NM.  
 
* WHEN...UNTIL 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.  
 
 
 
 
 
AMZ352-100145-  
/O.EXP.KCHS.SC.Y.0055.000000T0000Z-251009T1800Z/  
/O.CON.KCHS.GL.W.0010.251009T1800Z-251012T0300Z/  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
134 PM EDT THU OCT 9 2025  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 11 PM EDT SATURDAY  
   
..SMALL CRAFT ADVISORY WILL EXPIRE AT 2 PM EDT THIS AFTERNOON  
 
* WHAT...NORTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND  
SEAS 6 TO 11 FT EXPECTED.  
 
* WHERE...EDISTO BEACH TO SAVANNAH OUT 20 NM.  
 
* WHEN...UNTIL 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.  
 
 
 
 
 
AMZ354-100145-  
/O.EXP.KCHS.SC.Y.0055.000000T0000Z-251009T1800Z/  
/O.CON.KCHS.GL.W.0010.251009T1800Z-251012T0000Z/  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
134 PM EDT THU OCT 9 2025  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT SATURDAY  
   
..SMALL CRAFT ADVISORY WILL EXPIRE AT 2 PM EDT THIS AFTERNOON  
 
* WHAT...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...UNTIL 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.  
 
 
 
 
 
AMZ374-100145-  
/O.EXP.KCHS.SC.Y.0055.000000T0000Z-251009T1800Z/  
/O.CON.KCHS.GL.W.0010.251009T1800Z-251012T0600Z/  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
134 PM EDT THU OCT 9 2025  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY  
   
..SMALL CRAFT ADVISORY WILL EXPIRE AT 2 PM EDT THIS AFTERNOON  
 
* WHAT...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...UNTIL 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.  
 
 
 
 
 
AMZ330-100145-  
/O.CON.KCHS.SC.Y.0055.000000T0000Z-251012T1000Z/  
CHARLESTON HARBOR-  
134 PM EDT THU OCT 9 2025  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT SUNDAY  
 
* WHAT...NORTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND  
WAVES 2 TO 3 FEET.  
 
* WHERE...CHARLESTON HARBOR.  
 
* WHEN...UNTIL 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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