042 FZNT26 KNHC 120304 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1104 PM EDT Tue Sep 11 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 999 mb centered near 14.5N 52.3W at 11 PM EDT is moving W at 14 kt. Maximum sustained winds are 55 kt with gusts to 65 kt. Isaac will move across the Lesser Antilles on Thursday, and is expected to gradually weaken through Fri night. High winds and rough seas, primarily north of the center, will accompany the tropical storm as it moves across the region. San Juan Atlantic Waters .OVERNIGHT...E to SE winds 5 to 10 kt. Seas 4 to 6 ft. .WED...E winds 10 to 15 kt. Seas 4 to 5 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 4 to 7 ft. .THU...E winds 15 to 20 kt. Seas 5 to 9 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 6 to 10 ft. .FRI...E winds 15 to 20 kt. Seas 7 to 9 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. .SAT...E to SE winds 10 to 15 kt. Seas 6 to 7 ft. .SAT NIGHT...E to SE winds 5 to 10 kt. Seas 5 to 7 ft. .SUN...E to SE winds 5 to 10 kt. Seas 4 to 6 ft. San Juan Caribbean Waters ...TROPICAL STORM WARNING... .OVERNIGHT...NE to E winds 10 to 15 kt. Seas 3 ft. .WED...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .THU...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 20 to 25 kt. Seas 4 to 7 ft. Scattered showers. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 30 to 40 kt. Seas 4 to 11 ft. Scattered showers. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft.