000 FZNT26 KNHC 031508 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1108 AM EDT Sun Sep 3 2017 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS..Building NE to E swells will propagate W across the tropical waters S of 22N today through Mon ahead of tropical storm force and greater conditions that will shift W across the tropical waters S of 21N through mid week in association with Hurricane Irma which was at 17.6N 48.4W at 11 AM this morning with 100 kt gusting 120 kt. Irma is forecast to intensify to 105 kt gusts to 130 kt near 17.1N 48.4W at 8 PM tonight, intensify to 110 kt gusts to 135 kt near 16.6N 52.2W at 8 AM Mon, intensify to 115 kt gusts to 140 kt near 16.4N 54.3W at 8 PM Mon, intensify to 120 kt gusts to 145 kt near 16.7N 56.6W at 8 AM Tue and reach near 18.2N 61.8W at 8 AM Wed. San Juan Atlantic Waters .THIS AFTERNOON...E to SE winds 5 to 10 kt. Seas 5 to 6 ft. Isolated thunderstorms. .TONIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. Scattered showers and isolated thunderstorms. .MON...E winds 5 to 10 kt. Seas 4 to 6 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...NE to E winds 10 to 15 kt. Seas 5 to 9 ft. .TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. .WED...HURRICANE CONDITIONS POSSIBLE. .WED NIGHT...HURRICANE CONDITIONS POSSIBLE. .THU...HURRICANE CONDITIONS POSSIBLE. .THU NIGHT...HURRICANE CONDITIONS POSSIBLE. San Juan Caribbean Waters .THIS AFTERNOON...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON...E winds 5 to 10 kt. Seas 3 to 4 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...NE to E winds 10 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. .WED...HURRICANE CONDITIONS POSSIBLE. .WED NIGHT...HURRICANE CONDITIONS POSSIBLE. .THU...HURRICANE CONDITIONS POSSIBLE. .THU NIGHT...HURRICANE CONDITIONS POSSIBLE.