274 FZNT26 KNHC 100319 OFFN05 NAVTEX Marine Forecast NWS National Hurricance Center Miami, FL 1119 PM EDT Sun Sep 9 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Newly upgraded Hurricane Isaac near 14.5N 41.6W 997 mb at 11 PM EDT moving W at 12 kt. Maximum sustained winds 65 kt gusts 80 kt. Isaac will move to 14.9N 46.3W Mon evening, 14.9N 48.0W Tue morning, 15.0N 52.0W Tue evening, and 15.2N 57.3W Wed evening. Isaac will weaken to a tropical storm near 15.5N 63.5W Thu evening, and continue to weaken as it moves to the central Caribbean near 15.5N 70.0W Fri. San Juan Atlantic Waters .OVERNIGHT...NE winds 5 to 10 kt. Seas 6 to 7 ft in NE to E swell. .MON...NE winds 5 to 10 kt. Seas 6 to 7 ft in NE to E swell. .MON NIGHT...NE winds 5 to 10 kt. Seas 6 to 8 ft in NE swell. .TUE...SE winds 5 to 10 kt. Seas 6 to 8 ft in NE swell. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 6 to 8 ft in N to NE swell. .WED...E winds 10 to 15 kt. Seas 6 to 8 ft in N swell. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft. .THU...TROPICAL STORM CONDITIONS POSSIBLE. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .FRI...NE to E winds 15 to 20 kt. Seas 6 to 10 ft in E to SE swell. San Juan Caribbean Waters .OVERNIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E winds 10 to 15 kt. Seas 3 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. .TUE...E winds 5 to 10 kt. Seas 3 to 4 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED...NE to E winds 10 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .THU...TROPICAL STORM CONDITIONS POSSIBLE. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .FRI...TROPICAL STORM CONDITIONS POSSIBLE.