837  
WHUS72 KCHS 212317  
MWWCHS  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
617 PM EST SAT FEB 21 2026  
 
AMZ350-220730-  
/O.CON.KCHS.GL.W.0004.260222T2000Z-260223T1300Z/  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
617 PM EST SAT FEB 21 2026  
 
...GALE WARNING REMAINS IN EFFECT FROM 3 PM SUNDAY TO 8 AM EST  
MONDAY...  
 
* WHAT...NORTHWEST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND  
SEAS 3 TO 6 FT EXPECTED.  
 
* WHERE...SOUTH SANTEE RIVER TO EDISTO BEACH OUT 20 NM.  
 
* WHEN...FROM 3 PM SUNDAY TO 8 AM EST MONDAY.  
 
* 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.  
 
 
 
 
 
AMZ352-220730-  
/O.CON.KCHS.GL.W.0004.260222T1800Z-260223T1300Z/  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
617 PM EST SAT FEB 21 2026  
 
...GALE WARNING REMAINS IN EFFECT FROM 1 PM SUNDAY TO 8 AM EST  
MONDAY...  
 
* WHAT...NORTHWEST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND  
SEAS 3 TO 6 FT EXPECTED.  
 
* WHERE...EDISTO BEACH TO SAVANNAH OUT 20 NM.  
 
* WHEN...FROM 1 PM SUNDAY TO 8 AM EST MONDAY.  
 
* 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.  
 
 
 
 
 
AMZ354-220730-  
/O.CON.KCHS.GL.W.0004.260222T1800Z-260223T1300Z/  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
617 PM EST SAT FEB 21 2026  
 
...GALE WARNING REMAINS IN EFFECT FROM 1 PM SUNDAY TO 8 AM EST  
MONDAY...  
 
* WHAT...NORTHWEST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND  
SEAS 3 TO 5 FT EXPECTED.  
 
* WHERE...SAVANNAH TO ALTAMAHA SOUND OUT 20 NM.  
 
* WHEN...FROM 1 PM SUNDAY TO 8 AM EST MONDAY.  
 
* 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.  
 
 
 
 
 
AMZ374-220730-  
/O.CON.KCHS.GL.W.0004.260222T1600Z-260223T1300Z/  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
617 PM EST SAT FEB 21 2026  
 
...GALE WARNING REMAINS IN EFFECT FROM 11 AM SUNDAY TO 8 AM EST  
MONDAY...  
 
* WHAT...NORTHWEST WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT AND  
SEAS 6 TO 9 FT EXPECTED.  
 
* WHERE...SAVANNAH TO ALTAMAHA SOUND FROM 20 TO 60 NM.  
 
* WHEN...FROM 11 AM SUNDAY TO 8 AM EST MONDAY.  
 
* 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.  
 
 
 
 
 
AMZ330-220730-  
/O.CON.KCHS.SC.Y.0015.260222T2000Z-260223T1300Z/  
CHARLESTON HARBOR-  
617 PM EST SAT FEB 21 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM SUNDAY TO  
8 AM EST MONDAY...  
 
* WHAT...NORTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND  
WAVES 1 TO 2 FEET EXPECTED.  
 
* WHERE...CHARLESTON HARBOR.  
 
* WHEN...FROM 3 PM SUNDAY TO 8 AM EST MONDAY.  
 
* 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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