418 FZCA72 TJSJ 202006 MWSSJU Marine Weather Statement National Weather Service San Juan PR 406 PM AST Tue Oct 20 2026 AMZ711-712-202016- /O.EXP.TJSJ.MA.W.0026.000000T0000Z-261020T2000Z/ 406 PM AST Tue Oct 20 2026 ...SPECIAL MARINE WARNING HAS EXPIRED... The affected areas were... Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N... Coastal Waters of Northern Puerto Rico out 10 NM... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 1848 6674 1878 6673 1875 6592 1845 6608 1846 6611 1844 6608 1843 6610 1848 6614 1847 6614 1845 6616 1847 6618 1846 6622 1847 6620 1849 6638 1847 6636 1849 6640 1847 6646 1849 6662 TIME...MOT...LOC 1901Z 214DEG 24KT 1855 6636 $$ MMC