384
WHCA72 TJSJ 221612
MWWSJU
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1212 PM AST WED APR 22 2026
AMZ711-230015-
/O.NEW.TJSJ.SC.Y.0017.260423T0400Z-260423T1600Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
1212 PM AST WED APR 22 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
AST THURSDAY...
* WHAT...SEAS 5 TO 7 FT EXPECTED.
* WHERE...ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO
19.5N.
* WHEN...FROM MIDNIGHT TONIGHT TO NOON AST THURSDAY.
* 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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