520  
WHUS72 KJAX 190626  
MWWJAX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
226 AM EDT MON OCT 19 2026  
 
AMZ452-454-472-474-191930-  
/O.EXT.KJAX.GL.W.0009.000000T0000Z-261019T1200Z/  
/O.EXB.KJAX.SC.Y.0040.261019T1200Z-261022T0800Z/  
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-  
226 AM EDT MON OCT 19 2026  
   
..GALE WARNING NOW IN EFFECT UNTIL 8 AM EDT THIS MORNING  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 4 AM  
EDT THURSDAY...  
 
* WHAT...FOR THE GALE WARNING, NORTHEAST WINDS 25 TO 35 KT AND  
SEAS 12 TO 14 FT. FOR THE SMALL CRAFT ADVISORY, NORTH WINDS 20  
TO 30 KT AND SEAS 9 TO 14 FT EXPECTED.  
 
* WHERE...ALL NORTHEAST FLORIDA COASTAL WATERS FROM FERNANDINA  
BEACH FL TO FLAGLER BEACH FL OUT TO 60 NM.  
 
* WHEN...FOR THE GALE WARNING, UNTIL 8 AM EDT THIS MORNING. FOR  
THE SMALL CRAFT ADVISORY, FROM 8 AM THIS MORNING TO 4 AM EDT  
THURSDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 
 
 
 
 
AMZ470-191930-  
/O.CON.KJAX.GL.W.0009.000000T0000Z-261019T1000Z/  
/O.EXB.KJAX.SC.Y.0040.261019T1000Z-261022T0800Z/  
WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL FROM 20 TO  
60 NM-  
226 AM EDT MON OCT 19 2026  
 
...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM EDT EARLY THIS  
MORNING...  
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM THIS MORNING TO 4 AM  
EDT THURSDAY...  
 
* WHAT...FOR THE GALE WARNING, NORTHEAST WINDS 25 TO 30 KT WITH  
GUSTS UP TO 35 KT AND SEAS 11 TO 14 FT. FOR THE SMALL CRAFT  
ADVISORY, NORTH WINDS 20 TO 30 KT AND SEAS 9 TO 14 FT EXPECTED.  
 
* WHERE...WATERS FROM ALTAMAHA SOUND GA TO FERNANDINA BEACH FL  
FROM 20 TO 60 NM.  
 
* WHEN...FOR THE GALE WARNING, UNTIL 6 AM EDT EARLY THIS  
MORNING. FOR THE SMALL CRAFT ADVISORY, FROM 6 AM THIS MORNING  
TO 4 AM EDT THURSDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 
 
 
 
 
AMZ450-191930-  
/O.EXT.KJAX.SC.Y.0040.000000T0000Z-261021T0000Z/  
COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH FL OUT  
20 NM-  
226 AM EDT MON OCT 19 2026  
   
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT TUESDAY  
 
* WHAT...NORTH WINDS 20 TO 30 KT AND SEAS 6 TO 11 FT.  
 
* WHERE...COASTAL WATERS FROM ALTAMAHA SOUND TO FERNANDINA BEACH  
FL OUT 20 NM.  
 
* WHEN...UNTIL 8 PM EDT TUESDAY.  
 
* 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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