150  
WHUS52 KCHS 190455  
SMWCHS  
AMZ374-190630-  
/O.NEW.KCHS.MA.W.0061.230519T0455Z-230519T0630Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1255 AM EDT FRI MAY 19 2023  
 
THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 NM  
TO 60 NM...  
 
* UNTIL 230 AM EDT.  
 
* AT 1255 AM EDT, A STRONG THUNDERSTORM WAS LOCATED 9 NM NORTH OF R2  
TOWER, MOVING EAST AT 15 KNOTS.  
 
HAZARD...WIND GUSTS 35 KNOTS OR GREATER.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* THE STRONG THUNDERSTORM WILL REMAIN OVER MAINLY OPEN WATERS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED.  
 
FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF CAUGHT ON THE  
OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED  
METAL OBJECTS.  
 

 
 
LAT...LON 3143 8056 3160 8060 3172 8017 3158 7988  
3146 7995 3142 8004  
TIME...MOT...LOC 0455Z 258DEG 14KT 3153 8050  
 
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
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