FZCA72 TJSJ 072041 MWSSJU Marine Weather Statement National Weather Service San Juan PR 441 PM AST Tue Jul 7 2026 AMZ741-742-745-072245- 441 PM AST Tue Jul 7 2026 ...THUNDERSTORMS OVER THE WESTERN WATERS OF PUERTO RICO... The areas affected include... Mona Passage Southward to 17N... Coastal Waters of Northwestern Puerto Rico out 10 NM... Coastal Waters of Southwestern Puerto Rico out 10 NM... * At 441 PM AST, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This strong thunderstorm was located over the coastal waters of western Puerto Rico, moving west at 15 knots. Additional thunderstorms could develop during the next few hours across these waters and the Mona Passage. Locations impacted include... Mainly open waters of Mona Passage Southward to 17N, Coastal Waters of Northwestern Puerto Rico out 10 NM and Coastal Waters of Southwestern Puerto Rico out 10 NM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 1839 6744 1835 6726 1831 6723 1830 6719 1806 6718 1797 6800 1849 6800 TIME...MOT...LOC 2038Z 90DEG 16KT 1821 6726 $$ DSR