FZCA72 TJSJ 290421 MWSSJU Marine Weather Statement National Weather Service San Juan PR 1221 AM AST Mon Jun 29 2026 AMZ726-733-735-290545- 1221 AM AST Mon Jun 29 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Caribbean Waters of Puerto Rico from 10 NM to 17N, including the Coastal Waters of Saint Croix... Coastal Waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John... Coastal Waters of Southern Puerto Rico out 10 NM... At 1219 AM AST, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over the Anegada Passage, 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. Intense lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 1782 6597 1801 6586 1801 6583 1806 6582 1806 6580 1817 6576 1819 6572 1815 6545 1810 6558 1808 6555 1810 6542 1811 6543 1811 6538 1813 6536 1811 6534 1813 6533 1804 6486 1762 6501 $$ GRS