725  
WHUS72 KJAX 190010  
MWWJAX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE JACKSONVILLE FL  
810 PM EDT THU JUN 18 2026  
 
AMZ450-470-191500-  
/O.NEW.KJAX.SC.Y.0030.260619T0600Z-260619T1500Z/  
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-  
810 PM EDT THU JUN 18 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 11 AM EDT FRIDAY  
 
* WHAT...SOUTHWEST WINDS AROUND 20 KT WITH GUSTS UP TO 30 KT  
EXPECTED.  
 
* WHERE...ALL SOUTHEAST GEORGIA COASTAL WATERS FROM ALTAMAHA  
SOUND GA TO FERNANDINA BEACH FL OUT TO 60 NM.  
 
* WHEN...FROM 2 AM TO 11 AM EDT FRIDAY.  
 
* 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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