778  
WHUS72 KCHS 060832  
MWWCHS  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
432 AM EDT SUN JUL 6 2025  
 
AMZ330-061200-  
/O.CAN.KCHS.TR.A.1003.000000T0000Z-000000T0000Z/  
/O.EXT.KCHS.SC.Y.0048.000000T0000Z-250706T1200Z/  
CHARLESTON HARBOR-  
432 AM EDT SUN JUL 6 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT THIS  
MORNING...   
..TROPICAL STORM WATCH IS CANCELLED  
 
* WHAT...WEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND WAVES  
1 TO 2 FEET.  
 
* WHERE...CHARLESTON HARBOR.  
 
* WHEN...UNTIL 8 AM EDT THIS MORNING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
AMZ350-061645-  
/O.CON.KCHS.TR.W.1003.000000T0000Z-000000T0000Z/  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
432 AM EDT SUN JUL 6 2025  
   
..TROPICAL STORM WARNING REMAINS IN EFFECT  
 
* WHAT...SOUTHWEST WINDS 20 TO 30 KT WITH GUSTS UP TO 45 KT AND  
SEAS 5 TO 8 FT.  
 
* WHERE...SOUTH SANTEE RIVER TO EDISTO BEACH OUT 20 NM.  
 
* WHEN...THROUGH SUNRISE.  
 
* IMPACTS...TROPICAL STORM FORCE WINDS AND HAZARDOUS SEAS WILL  
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.  
 
 
 
 
 
AMZ352-061200-  
/O.CON.KCHS.SC.Y.0048.000000T0000Z-250706T1200Z/  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
432 AM EDT SUN JUL 6 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS  
MORNING...  
 
* WHAT...SEAS 4 TO 6 FT.  
 
* WHERE...EDISTO BEACH TO SAVANNAH OUT 20 NM.  
 
* WHEN...UNTIL 8 AM EDT THIS MORNING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
AMZ374-061200-  
/O.CON.KCHS.SC.Y.0048.000000T0000Z-250706T1200Z/  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
432 AM EDT SUN JUL 6 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS  
MORNING...  
 
* WHAT...SEAS 5 TO 6 FT.  
 
* WHERE...SAVANNAH TO ALTAMAHA SOUND FROM 20 TO 60 NM.  
 
* WHEN...UNTIL 8 AM EDT THIS MORNING.  
 
* 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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