101  
WHUS72 KCHS 232048  
MWWCHS  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHARLESTON SC  
448 PM EDT TUE JUN 23 2026  
 
AMZ340-232200-  
/O.EXP.KCHS.SC.Y.0041.000000T0000Z-260623T2100Z/  
CHARLESTON HARBOR-  
448 PM EDT TUE JUN 23 2026  
   
..SMALL CRAFT ADVISORY WILL EXPIRE AT 5 PM EDT THIS AFTERNOON
 
 

 
 
AMZ362-232200-  
/O.EXP.KCHS.SC.Y.0041.000000T0000Z-260623T2100Z/  
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
448 PM EDT TUE JUN 23 2026  
   
..SMALL CRAFT ADVISORY WILL EXPIRE AT 5 PM EDT THIS AFTERNOON
 
 

 
 
AMZ360-240000-  
/O.CON.KCHS.SC.Y.0040.000000T0000Z-260624T0000Z/  
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT  
20 NM-  
448 PM EDT TUE JUN 23 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...  
 
* WHAT...SOUTHWEST 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 8 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.  
 

 
 

 
 
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