441 FZCA72 TJSJ 230650 MWSSJU Marine Weather Statement National Weather Service San Juan PR 250 AM AST Thu Oct 23 2025 AMZ733-735-741-231100- Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix- Coastal Waters of Southern Puerto Rico out 10 NM- Mona Passage Southward to 17N- 250 AM AST Thu Oct 23 2025 ...STRONG THUNDERSTORMS OVER THE CARIBBEAN WATERS AND MONA PASSAGE... At 245 AM AST, Doppler radar indicated thunderstorms associated to the outer rainbands of Tropical Storm Melissa, capable of producing winds to around 30 knots, frequent lightning, and isolated waterspouts. These thunderstorms were located mainly over portions of the Caribbean Waters and the Mona Passage, west- northwest around 20 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, possible waterspouts and heavy downpours. Boaters should seek safe harbor immediately until this storm passes. $$