488  
WHUS52 KJAX 122022  
SMWJAX  
AMZ450-452-122115-  
/O.NEW.KJAX.MA.W.0230.260912T2022Z-260912T2115Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
422 PM EDT SAT SEP 12 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...  
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT 20  
NM...  
 
* UNTIL 515 PM EDT.  
 
* AT 422 PM EDT, STRONG THUNDERSTORMS CAPABLE OF PRODUCING  
WATERSPOUTS WERE LOCATED ALONG A LINE EXTENDING FROM 12 NM  
SOUTHWEST OF JEKYLL ISLAND TO 6 NM NORTHWEST OF AMELIA CITY,  
MOVING EAST AT 10 KNOTS.  
 
HAZARD...WATERSPOUTS AND WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR.  
 
IMPACT...WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY  
HAZARDOUS SEAS. SMALL CRAFT COULD BE DAMAGED IN BRIEFLY  
HIGHER WINDS AND SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
HIGH POINT, BUOY KBY, DUNGENESS, SAINT MARYS ENTRANCE BUOY 16,  
CUMBERLAND ISLAND, AMELIA CITY, AND WHITTAKERS SNAPPER HOLE REEF.  
 
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.  
 
THUNDERSTORMS CAN PRODUCE SUDDEN WATERSPOUTS. WATERSPOUTS CAN EASILY  
OVERTURN BOATS AND CREATE LOCALLY HAZARDOUS SEAS. SEEK SAFE HARBOR  
IMMEDIATELY. 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 3092 8157 3093 8158 3101 8119 3056 8117  
3059 8153 3066 8153 3068 8160 3077 8161  
3079 8157 3079 8161 3089 8161  
TIME...MOT...LOC 2022Z 264DEG 10KT 3088 8154 3068 8153  
 
WATERSPOUT...POSSIBLE  
HAIL...0.00IN  
WIND...>34KTS  
 

 
 
CHANEY  
 
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