396 WHCA52 TJSJ 131512 SMWSJU AMZ711-716-723-726-733-131715- /O.NEW.TJSJ.MA.W.0008.260413T1512Z-260413T1715Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service San Juan PR 1112 AM AST Mon Apr 13 2026 The National Weather Service in San Juan has issued a * Special Marine Warning for... Anegada Passage east of Virgin Gorda and Saint Croix south to 17N... Atlantic Waters of Puerto Rico AND USVI from 10 NM to 19.5N... 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 from Cabo San Juan to the waters between Anegada Island and Virgin Gorda and North 10 NM... * Until 115 PM AST. * At 1111 AM AST, strong thunderstorms capable of producing waterspouts were located along a line extending from ,moving east at 5 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. PRECAUTIONARY/PREPAREDNESS ACTIONS... Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 1781 6465 1776 6485 1777 6487 1775 6489 1771 6506 1799 6549 1813 6536 1811 6534 1813 6527 1815 6533 1845 6536 1895 6475 1836 6417 TIME...MOT...LOC 1511Z 251DEG 13KT 1824 6490 1810 6499 1794 6480 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ ERG  485 FZCA72 TJSJ 131513 MWSSJU Marine Weather Statement National Weather Service San Juan PR 1113 AM AST Mon Apr 13 2026 AMZ716-726-131522- /O.EXP.TJSJ.MA.W.0006.000000T0000Z-260413T1515Z/ 1113 AM AST Mon Apr 13 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 1115 AM AST... The affected areas were... Coastal Waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John... Coastal Waters from Cabo San Juan to the waters between Anegada Island and Virgin Gorda and North 10 NM... The Special Marine Warning was replaced with a new Special Marine Warning as the storm continues to spread across the waters surrounding the Virgin Islands. LAT...LON 1818 6503 1829 6520 1847 6499 1836 6493 1837 6499 1835 6504 1834 6501 1835 6499 1833 6497 1834 6493 1832 6492 1830 6489 TIME...MOT...LOC 1512Z 137DEG 2KT 1833 6505 $$ ERG  320 FZCA72 TJSJ 131514 MWSSJU Marine Weather Statement National Weather Service San Juan PR 1114 AM AST Mon Apr 13 2026 AMZ726-733-131523- /O.EXP.TJSJ.MA.W.0007.000000T0000Z-260413T1515Z/ 1114 AM AST Mon Apr 13 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 1115 AM AST... The affected areas were... 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... The Special Marine Warning was subtituded with a new Special Marine Warning as the storm continues to spread across the waters surrounding the Virgin Islands. LAT...LON 1795 6464 1771 6506 1799 6549 1813 6536 1811 6534 1814 6530 1813 6527 1815 6529 1814 6533 1815 6533 1829 6520 TIME...MOT...LOC 1513Z 251DEG 13KT 1825 6487 1811 6496 1795 6476 $$ ERG