


Marine Weather Statement
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
913 FZCA72 TJSJ 311943 MWSSJU Marine Weather Statement National Weather Service San Juan PR 343 PM AST Thu Jul 31 2025 AMZ741-312115- 343 PM AST Thu Jul 31 2025 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Mona Passage Southward to 17N... At 341 PM AST, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located about 21 miles east-northeast of Mona Island, moving west at 15 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 1830 6744 1805 6742 1801 6787 1801 6800 1828 6800 $$ MNG/ERG