443  
WHUS72 KCHS 192003  
MWWCHS  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
403 PM EDT SUN OCT 19 2025  
 
AMZ330-200300-  
/O.EXB.KCHS.SC.Y.0059.000000T0000Z-251020T0300Z/  
CHARLESTON HARBOR-  
403 PM EDT SUN OCT 19 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING  
 
* WHAT...SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT.  
 
* WHERE...CHARLESTON HARBOR.  
 
* WHEN...UNTIL 11 PM EDT THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
AMZ350-200415-  
/O.EXT.KCHS.SC.Y.0059.251019T2003Z-251020T1000Z/  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
403 PM EDT SUN OCT 19 2025  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT MONDAY  
 
* WHAT...WEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND SEAS  
3 TO 6 FT.  
 
* WHERE...SOUTH SANTEE RIVER TO EDISTO BEACH OUT 20 NM.  
 
* WHEN...UNTIL 6 AM EDT 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.  
 
 
 
 
 
AMZ352-200415-  
/O.EXT.KCHS.SC.Y.0059.251019T2003Z-251020T1000Z/  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
403 PM EDT SUN OCT 19 2025  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT MONDAY  
 
* WHAT...WEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND SEAS  
3 TO 5 FT.  
 
* WHERE...EDISTO BEACH TO SAVANNAH OUT 20 NM.  
 
* WHEN...UNTIL 6 AM EDT 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.  
 
 
 
 
 
AMZ374-200415-  
/O.CON.KCHS.SC.Y.0059.000000T0000Z-251020T1200Z/  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
403 PM EDT SUN OCT 19 2025  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT MONDAY  
 
* WHAT...WEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND SEAS  
4 TO 6 FT.  
 
* WHERE...SAVANNAH TO ALTAMAHA SOUND FROM 20 TO 60 NM.  
 
* WHEN...UNTIL 8 AM EDT 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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