579  
WHUS52 KJAX 132329  
SMWJAX  
AMZ450-470-140030-  
/O.NEW.KJAX.MA.W.0146.250713T2329Z-250714T0030Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
729 PM EDT SUN JUL 13 2025  
 
THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT 20  
NM...  
WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL FROM 20 TO 60  
NM...  
 
* UNTIL 830 PM EDT.  
 
* AT 729 PM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 10 NM NORTHWEST OF ALTAMAHA SOUND TO 6 NM NORTHWEST  
OF D R H BUOY, MOVING SOUTH AT 20 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...  
ST SIMONS ISLAND VILLAGE, BUOY HLHA, HIGH POINT, ST. SIMONS ISLAND,  
SAINT ANDREWS SOUND, BUOY F, ST SIMONS SOUND BUOY 9, AND JEKYLL  
ISLAND.  
 
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 3130 8142 3129 8141 3128 8138 3129 8139  
3130 8136 3130 8133 3129 8133 3128 8132  
3128 8124 3124 8093 3083 8086 3094 8159  
3127 8155 3126 8153 3121 8149 3130 8147  
TIME...MOT...LOC 2329Z 355DEG 20KT 3143 8144 3139 8105  
 
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
23  
 
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