148 FZNT26 KNHC 140307 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1107 PM EDT Thu Sep 13 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Tropical Storm Isaac 1006 mb is centered near 14.9N 64.4W at 11 PM EDT, moving W at 14 kt. Maximum sustained winds are 35 kt with gusts to 45 kt. Isaac will move westward across the Caribbean and gradually weaken through Mon night. Highest winds and seas are north of the center. San Juan Atlantic Waters .OVERNIGHT...E winds 15 to 20 kt. Seas 7 to 11 ft. .FRI...E winds 15 to 20 kt. Seas 8 to 10 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 7 to 9 ft. Scattered showers. .SAT...E to SE winds 10 to 15 kt. Seas 6 to 8 ft. Scattered showers. .SAT NIGHT...SE winds 10 to 15 kt. Seas 6 to 7 ft. Scattered showers. .SUN...SE to S winds 10 to 15 kt. Seas 5 to 6 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. .MON...E to SE winds 15 to 20 kt. Seas 4 to 5 ft. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. San Juan Caribbean Waters ...TROPICAL STORM WARNING... .OVERNIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE winds 30 to 35 kt. Seas 5 to 12 ft. Scattered showers. .FRI...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to 35 kt. Seas 6 to 13 ft. Scattered showers and isolated thunderstorms. .FRI NIGHT...E to SE winds 20 to 25 kt. Seas 5 to 12 ft. Scattered showers and isolated thunderstorms. .SAT...E to SE winds 15 to 20 kt. Seas 4 to 9 ft. Scattered showers and isolated thunderstorms. .SAT NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers. .SUN...SE winds 15 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...E winds 15 to 20 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...E winds 15 to 20 kt. Seas 3 to 5 ft.