944  
WHCA72 TJSJ 201427  
MWWSJU  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1027 AM AST SAT APR 20 2019  
   
..FRESH EASTERLY TRADE WINDS WILL GENERATE HAZARDOUS SEAS
 
 
.FRESH TRADE WINDS WITH HIGHER GUSTS WILL GENERATE HAZARDOUS SEAS  
AROUND THE NORTHWEST CORNER OF PUERTO RICO TODAY AND TONIGHT AND  
IN THE NORTHEASTERN LOCAL OUTER ATLANTIC WATERS SUNDAY AND SUNDAY  
NIGHT.  
 
AMZ712-202230-  
/O.CON.TJSJ.SC.Y.0012.190420T1800Z-190422T0000Z/  
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-  
1027 AM AST SAT APR 20 2019  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS  
AFTERNOON TO 8 PM AST SUNDAY...  
 
* WINDS...10 TO 20 KNOTS.  
 
* WAVES/SEAS...RISING TO 5 TO 7 FEET OCCASIONALLY 9 FEET.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS  
AND/OR SEAS OF 7 FEET OR MORE ARE EXPECTED TO PRODUCE HAZARDOUS  
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...  
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID  
NAVIGATING IN THESE CONDITIONS.  
 

 
 

 
 
AMZ710-202230-  
/O.CON.TJSJ.SC.Y.0012.190421T1200Z-190422T0600Z/  
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-  
1027 AM AST SAT APR 20 2019  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SUNDAY TO  
2 AM AST MONDAY...  
 
* WINDS...10 TO 20 KNOTS.  
 
* WAVES/SEAS...RISING TO 5 TO 7 FEET OCCASIONALLY 9 FEET.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS  
AND/OR SEAS OF 7 FEET OR MORE ARE EXPECTED TO PRODUCE HAZARDOUS  
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...  
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID  
NAVIGATING IN THESE CONDITIONS.  
 

 
 

 
 
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