000 FZNT27 KNHC 101525 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1125 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 off the southwest coast of Florida near 25.0N 81.5W, 933 mb at 11 AM EDT moving N at 8 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 29.2N 83.0W early Mon, then inland to 31.9N 84.6W Mon evening, then weaken to a tropical depression inland near 33.8N 86.7W early tue, before weakening further dissipating through mid week. Northwest Gulf of Mexico .THIS AFTERNOON...N to 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 8 ft. .TUE...NW to N winds 5 to 10 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 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...S to SW winds 10 to 15 kt. Seas 2 ft or less. .THU...S to SW winds 10 to 15 kt. Seas 3 ft. North Central and Northeast Gulf of Mexico ...HURRICANE WARNING... .THIS AFTERNOON...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 30 to 35 kt, increasing to 45 to 50 kt late. Seas 4 to 17 ft. Scattered showers and isolated thunderstorms. VSBY 1 NM or less. .MON...HURRICANE CONDITIONS EXPECTED. NW to N winds 60 to 70 kt. Seas 6 to 18 ft. Scattered showers and isolated thunderstorms. .MON NIGHT...TROPICAL STORM CONDITIONS EXPECTED. NW winds 40 to 45 kt, diminishing to 20 to 25 kt late. Seas 3 to 12 ft. .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.