638  
WHUS52 KJAX 220100  
SMWJAX  
AMZ452-454-472-474-220200-  
/O.NEW.KJAX.MA.W.0054.240422T0100Z-240422T0200Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
900 PM EDT SUN APR 21 2024  
 
THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT 20  
NM...  
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM...  
WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL FROM 20 TO 60  
NM...  
WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL FROM 20 TO 60 NM...  
 
* UNTIL 1000 PM EDT.  
 
* AT 900 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 14 NM NORTHEAST OF GUANA RIVER STATE PARK TO VILANO  
BEACH TO 18 NM WEST OF SAINT AUGUSTINE, MOVING EAST AT 25 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
DOROTHY LOUISE BARGE, NINE MILE REEF, SAINT AUGUSTINE, SAINT  
AUGUSTINE BEACH, CRESCENT BEACH, BUTLER BEACH, VILANO BEACH, NAVY  
DRYDOCK, MARINELAND, AND SOUTH PONTE VEDRA BEACH.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES. IF YOUR VESSEL IS  
CAUGHT OFFSHORE, IMMEDIATELY SECURE FOR HEAVY WEATHER. ENSURE ALL  
CREW MEMBERS ARE WEARING USCG APPROVED TYPE I LIFE JACKETS AND  
NONESSENTIAL CREW ARE BELOW DECKS. DEPLOY JACK LINES AND HARNESSES IF  
AVAILABLE. CHECK LIFE SAVING EQUIPMENT, INCLUDING BATTERIES ON  
HANDHELD RADIOS, FOR READINESS.  
 

 
 
LAT...LON 2965 8126 2965 8128 2973 8128 2981 8135  
2998 8138 3020 8112 3016 8051 2990 8067  
2961 8111  
TIME...MOT...LOC 0100Z 274DEG 26KT 3017 8110 2996 8132 2980 8165  
 
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
AB  
 
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