605  
WHCA72 TJSJ 090859  
MWWSJU  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN JUAN PR  
459 AM AST THU OCT 9 2025  
 
AMZ711-723-091700-  
/O.NEW.TJSJ.SC.Y.0035.251010T0400Z-251011T1000Z/  
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-  
ANEGADA PASSAGE EAST OF VIRGIN GORDA AND SAINT CROIX SOUTH TO 17N-  
459 AM AST THU OCT 9 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM  
AST SATURDAY...  
 
* WHAT...SEAS 5 TO 9 FT EXPECTED.  
 
* WHERE...ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO  
19.5N AND ANEGADA PASSAGE EAST OF VIRGIN GORDA AND SAINT CROIX  
SOUTH TO 17N.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 6 AM AST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
* ADDITIONAL DETAILS...SWELLS GENERATED BY TROPICAL STORM JERRY,  
FORECAST TO MOVE WELL NORTHEAST OF THE ISLANDS, WILL LEAD TO  
HAZARDOUS SEAS UP TO 8 FEET, PARTICULARLY ACROSS THE OFFSHORE  
ATLANTIC WATERS AND THE ANEGADA PASSAGE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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