The areas affected include... Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N... Coastal Waters of Northern Puerto Rico out 10 NM... Mona Passage Southward to 17N... Coastal Waters of Northwestern Puerto Rico out 10 NM...
* At 131 PM AST, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This strong thunderstorm was moving just over coastal waters, just offshore of Aguada, moving west northwest at 15 knots.