21.   Isolated intense showers or thunderstorms exiting the west and northwest coast of Puerto Rico this afternoon and this evening will reduce visibility and may create hazardous marine conditions.

22.   Isolated thunderstorms will become intense and create hazardous marine conditions for small craft particularly across the Mona Passage and along the north coast of Puerto Rico.

23.   Light east winds and small northeast swells will combine to produce tranquil marine conditions this afternoon.

24.   Light winds across the northeast Caribbean continue to produce mild marine conditions.

25.   Local marine conditions will then begin to improve.

26.   Look for tranquil marine conditions to continue through the weekend.

27.   Light winds and small swells will continue to produce generally smooth marine conditions through Tuesday morning.

28.   Light winds of the past several days across our local coastal waters and the surrounding region continue to produce smooth marine conditions locally.

29.   Marine conditions are expected to deteriorate quickly beginning tonight across our local Atlantic waters and the waters of the Anegada Passage.

30.   Marine conditions continue to improve to normal heights.