845  
WHUS52 KJAX 272017  
SMWJAX  
AMZ450-272115-  
/O.NEW.KJAX.MA.W.0116.260627T2017Z-260627T2115Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
417 PM EDT SAT JUN 27 2026  
 
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...  
 
* UNTIL 515 PM EDT.  
 
* AT 417 PM EDT, A STRONG THUNDERSTORM WAS LOCATED 9 NM NORTH OF  
AMELIA CITY, OR 26 NM SOUTH OF ST. SIMONS ISLAND, MOVING EAST AT 10  
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...  
DUNGENESS, SAINT MARYS ENTRANCE BUOY 16, AND BUOY KBY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE  
EXPECTED. 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 3084 8152 3084 8125 3068 8128 3069 8143  
3064 8144 3065 8148 3066 8148 3068 8146  
3069 8146 3068 8156  
TIME...MOT...LOC 2017Z 282DEG 8KT 3074 8146  
 
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
DUBOIS  
 
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