647  
WHUS52 KCHS 212204  
SMWCHS  
AMZ372-212230-  
/O.NEW.KCHS.MA.W.0031.240421T2204Z-240421T2230Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE CHARLESTON SC  
604 PM EDT SUN APR 21 2024  
 
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 NM TO  
40 NM...  
 
* UNTIL 630 PM EDT.  
 
* AT 604 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM NEAR R7 TOWER TO 19 NM EAST OF SAYLER BARGE, MOVING  
EAST AT 45 KNOTS.  
 
HAZARD...WIND GUSTS 35 KNOTS OR GREATER.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
R7 TOWER...  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 
FREQUENT LIGHTNING IS OCCURRING WITH THESE STORMS. IF CAUGHT ON THE  
OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED  
METAL OBJECTS.  
 

 
 
LAT...LON 3181 8038 3196 8042 3198 7981 3195 7987  
3183 7998 3171 8014  
TIME...MOT...LOC 2204Z 271DEG 44KT 3190 8032 3174 8022  
 
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
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