000 FZNT26 KNHC 050941 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 541 AM EDT Tue Sep 5 2017 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS..Major hurricane Irma located at 16.6N 57.0W 937 mb at 0900 UTC moving W at 12 kt with maximum sustained winds 130 kt gusts to 160 kt. Irma will being to turn more WNW today and reach near 17.0N 58.9W this afternoon, near 17.7N 61.5W tonight, near 18.6N 64.2W Wed afternoon, near 19.6N 67.0W Wed night, near 21.2N 72.5W Thu night, then move WNW between the Bahamas and Cuba Fri. Large E swell will begin to move into area waters today with the leading edge of strong winds and squalls expected to reach the Virgin Islands early tonight in advance of Irma. San Juan Atlantic Waters ...HURRICANE WARNING... .TODAY...NE to E winds 15 to 20 kt. Seas 5 to 10 ft. Scattered squalls and isolated thunderstorms. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED WITH HURRICANE CONDITIONS POSSIBLE. NE to E winds 20 to 25 kt, increasing to 35 to 40 kt late. Seas 7 to 17 ft. Numerous showers and thunderstorms. .WED...HURRICANE CONDITIONS EXPECTED. NE winds 85 to 105 kt. Seas 9 to 26 ft, building to 10 to 37 ft in the afternoon. Numerous showers and thunderstorms. .WED NIGHT...HURRICANE CONDITIONS EXPECTED. E winds 85 to 105 kt. Seas 14 to 39 ft. Numerous showers and thunderstorms. VSBY 1 NM or less. .THU...HURRICANE CONDITIONS POSSIBLE. SE winds 80 to 100 kt. Seas 12 to 38 ft, subsiding to 9 to 29 ft in the afternoon. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .FRI...E to SE winds 25 to 30 kt. Seas 6 to 11 ft. .FRI NIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 15 to 20 kt. Seas 5 to 10 ft. San Juan Caribbean Waters ...HURRICANE WARNING... .TODAY...NE winds 15 to 20 kt. Seas 3 to 5 ft. Scattered squalls and isolated thunderstorms. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED WITH HURRICANE CONDITIONS POSSIBLE. NE winds 20 to 25 kt, becoming N to NE 35 to 40 kt late. Seas 3 to 9 ft. Numerous showers and thunderstorms. .WED...HURRICANE CONDITIONS EXPECTED. NW to N winds 85 to 105 kt. Seas 4 to 16 ft. Numerous showers and thunderstorms. .WED NIGHT...HURRICANE CONDITIONS EXPECTED. W winds 50 to 60 kt, becoming SW 30 to 35 kt late. Seas 6 to 14 ft. Scattered showers and thunderstorms. .THU...TROPICAL STORM CONDITIONS POSSIBLE. S winds 25 to 30 kt. Seas 6 to 10 ft. .THU NIGHT...SE winds 15 to 20 kt. Seas 5 to 8 ft. .FRI...SE winds 15 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 5 ft. .SAT...E winds 10 to 15 kt. Seas 4 to 5 ft.