485  
WHUS72 KJAX 201314  
MWWJAX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
814 AM EST FRI DEC 20 2024  
 
AMZ470-474-202100-  
/O.EXP.KJAX.MF.Y.0013.000000T0000Z-241220T1300Z/  
/O.CON.KJAX.SC.Y.0069.241220T1800Z-241221T1500Z/  
WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL FROM 20 TO  
60 NM-  
WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL FROM 20 TO 60 NM-  
814 AM EST FRI DEC 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS  
AFTERNOON TO 10 AM EST SATURDAY...   
..DENSE FOG ADVISORY HAS EXPIRED
 
 
* WHAT...NORTHWEST WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT AND  
SEAS 5 TO 7 FT EXPECTED.  
 
* WHERE...WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL  
FROM 20 TO 60 NM AND WATERS FROM ST. AUGUSTINE TO FLAGLER  
BEACH FL FROM 20 TO 60 NM.  
 
* WHEN...FROM 1 PM THIS AFTERNOON TO 10 AM EST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ472-202100-  
/O.EXP.KJAX.MF.Y.0014.000000T0000Z-241220T1300Z/  
/O.CON.KJAX.SC.Y.0069.241220T1800Z-241221T1500Z/  
WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL FROM 20 TO 60 NM-  
814 AM EST FRI DEC 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS  
AFTERNOON TO 10 AM EST SATURDAY...   
..DENSE FOG ADVISORY HAS EXPIRED
 
 
* WHAT...NORTHWEST WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT AND  
SEAS 5 TO 7 FT EXPECTED.  
 
* WHERE...WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL FROM  
20 TO 60 NM.  
 
* WHEN...FROM 1 PM THIS AFTERNOON TO 10 AM EST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ450-454-202100-  
/O.EXP.KJAX.MF.Y.0013.000000T0000Z-241220T1300Z/  
/O.CON.KJAX.SC.Y.0069.241221T0200Z-241221T1000Z/  
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT  
20 NM-  
COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER BEACH FL OUT 20 NM-  
814 AM EST FRI DEC 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING  
TO 5 AM EST SATURDAY...   
..DENSE FOG ADVISORY HAS EXPIRED
 
 
* WHAT...NORTHWEST WINDS AROUND 20 KT WITH GUSTS UP TO 30 KT  
EXPECTED.  
 
* WHERE...COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH  
FL OUT 20 NM AND COASTAL WATERS FROM ST. AUGUSTINE TO FLAGLER  
BEACH FL OUT 20 NM.  
 
* WHEN...FROM 9 PM THIS EVENING TO 5 AM EST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
AMZ452-202100-  
/O.EXP.KJAX.MF.Y.0014.000000T0000Z-241220T1300Z/  
/O.CON.KJAX.SC.Y.0069.241221T0200Z-241221T1000Z/  
COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE FL OUT  
20 NM-  
814 AM EST FRI DEC 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING  
TO 5 AM EST SATURDAY...   
..DENSE FOG ADVISORY HAS EXPIRED
 
 
* WHAT...NORTHWEST WINDS AROUND 20 KT WITH GUSTS UP TO 30 KT  
EXPECTED.  
 
* WHERE...COASTAL WATERS FROM FERNANDINA BEACH TO ST. AUGUSTINE  
FL OUT 20 NM.  
 
* WHEN...FROM 9 PM THIS EVENING TO 5 AM EST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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