912 FZNT26 KNHC 101500 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1100 AM EDT Mon Sep 10 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Hurricane Isaac near 14.7N 43.9W 993 mb at 11 AM EDT moving W at 12 kt. Maximum sustained winds 65 kt gusts 80 kt. Isaac will move to 14.9N 45.9W this evening, 15.0N 48.7W Tue morning, 15.0N 51.4W Tue evening, 15.1N 54.0W Wed morning, and 15.4N 59.4W Thu morning. Isaac will weaken to a tropical storm near 15.5N 64.5W early Fri. San Juan Atlantic Waters .THIS AFTERNOON...NE winds 5 kt. Seas 6 to 7 ft. .TONIGHT...NE to E winds 5 to 10 kt. Seas 6 to 8 ft. .TUE...SE winds 5 to 10 kt. Seas 6 to 8 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. .WED...E winds 10 to 15 kt. Seas 6 to 8 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft. .THU...NE to E winds 15 to 20 kt. Seas 7 to 10 ft. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. San Juan Caribbean Waters .THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 ft. .TONIGHT...NE to E winds 10 to 15 kt. Seas 3 ft. .TUE...E winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .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.