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…
At 855 PM AST, Doppler radar indicated strong thunderstorms, capable
of producing winds to around 30 knots and frequent lightning. These
thunderstorms were located over the Atlantic waters, with the
strongest thunderstorm located just north of Camuy, moving west at
10 knots.