000 FZNT27 KNHC 100858 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 458 AM EDT Sun Sep 10 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 in the Straits of Florida near 24.1N 81.5W, 928 mb at 5 AM EDT moving NW at 7 kt. Maximum sustained winds 115 kt gusts 140 kt. Irma will reach 25.4N 82.0W this afternoon, then continue northward along the W coast of Florida, reaching 27.8N 82.8W tonight, then inland to 30.5N 84.1W Mon afternoon, then weaken to a tropical storm inland near 32.7N 85.8W Mon night, before weakening further dissipating through mid week. Northwest Gulf of Mexico .TODAY...NE winds 15 to 20 kt. Seas 3 to 7 ft. .TONIGHT...N to NE winds 20 to 25 kt. Seas 3 to 8 ft. .MON...N to NE winds 15 to 20 kt. Seas 3 to 8 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 3 to 7 ft. .TUE...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...W to NW winds 5 to 10 kt. Seas 3 to 4 ft. .WED...SW to W winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...S to SW winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .THU...S to SW winds 10 to 15 kt. Seas 3 ft. North Central and Northeast Gulf of Mexico ...HURRICANE WARNING... .TODAY...TROPICAL STORM CONDITIONS POSSIBLE. N to NE winds 25 to 30 kt. Seas 4 to 10 ft. Scattered showers and isolated thunderstorms. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. N to NE winds 35 to 40 kt, increasing to 50 to 55 kt after midnight. Seas 5 to 13 ft. Scattered showers and isolated thunderstorms. VSBY 1 NM or less. .MON...HURRICANE CONDITIONS EXPECTED. NW to N winds 65 to 80 kt. Seas 6 to 14 ft. Scattered showers and isolated thunderstorms. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NW winds 35 to 40 kt, diminishing to 20 to 25 kt after midnight. Seas 5 to 10 ft,subsiding to 3 to 8 ft after midnight. .TUE...W to NW winds 15 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...W winds 10 to 15 kt. Seas 3 ft. .WED...SW to W winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 ft or less. .THU...SW to W winds 5 to 10 kt. Seas 2 ft or less.