000 FZNT27 KNHC 100345 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1145 PM EDT Sat Sep 9 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 near 23.5N 81.0W along the coast of Cuba, 933 mb at 11 PM EDT moving NW at 5 kt into the Straits of Florida. Maximum sustained winds 105 kt gusts 130 kt. Irma will reach 24.7N 81.7W early Sun, then continue northward along the W coast of Florida, reaching 26.8N 82.4W Sun evening, 29.5N 83.4W Mon morning, then weaken to a tropical storm inland near 32.2N 85.0W Mon evening, before weakening further near 37.0N 88.5W by Tue evening and dissipating by mid week. Northwest Gulf of Mexico .OVERNIGHT...NE winds 15 to 20 kt. Seas 4 to 7 ft. .SUN...N to NE winds 15 to 20 kt. Seas 4 to 8 ft. .SUN NIGHT...N to NE winds 20 to 25 kt. Seas 4 to 9 ft. .MON...N to NE winds 15 to 20 kt. Seas 4 to 9 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 3 to 8 ft. .TUE...NW to N winds 10 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...W to NW winds 5 to 10 kt. Seas 3 to 4 ft. .WED...SW to W winds 10 to 15 kt. Seas 3 ft. .WED NIGHT...S to SW winds 10 to 15 kt. Seas 3 ft. .THU...S to SW winds 10 to 15 kt. Seas 3 ft. North Central and Northeast Gulf of Mexico ...HURRICANE WARNING... .OVERNIGHT...NE winds 20 to 25 kt. Seas 5 to 10 ft. .SUN...TROPICAL STORM CONDITIONS EXPECTED. NE winds 30 to 35 kt. Seas 6 to 11 ft. Scattered showers and isolated thunderstorms. .SUN NIGHT...TROPICAL STORM CONDITIONS EXPECTED. N to NE winds 35 to 40 kt, increasing to 50 to 55 kt after midnight. Seas 7 to 14 ft. Scattered showers and isolated thunderstorms. VSBY 1 NM or less. .MON...NW to N winds 55 to 70 kt. Seas 7 to 14 ft. Scattered showers and isolated thunderstorms. .MON NIGHT...NW winds 25 to 30 kt. Seas 5 to 13 ft in NW to N swell. .TUE...W to NW winds 15 to 20 kt. Seas 3 to 8 ft. .TUE NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. .WED...SW to W winds 5 to 10 kt. Seas 3 ft. .WED NIGHT...SW winds 10 to 15 kt. Seas 3 ft. .THU...SW to W winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less.