000 FZNT25 KNHC 100343 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1143 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... Southeast Gulf of Mexico .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 weakening as it continues N of the area through mid week. ...HURRICANE WARNING... .OVERNIGHT...HURRICANE CONDITIONS. N to NE winds 80 to 95 kt. Seas 8 to 23 ft. Scattered showers and isolated thunderstorms. VSBY 1 NM or less. .SUN...HURRICANE CONDITIONS EXPECTED. N winds 85 to 95 kt. Seas 9 to 25 ft. Numerous showers and isolated thunderstorms. VSBY 1 NM or less. .SUN NIGHT...HURRICANE CONDITIONS EXPECTED. NW winds 75 to 90 kt. Seas 11 to 21 ft. Scattered showers and isolated thunderstorms. VSBY 1 NM or less. .MON...HURRICANE CONDITIONS EXPECTED. W to NW winds 70 to 80 kt, diminishing to 40 to 45 kt in the afternoon. Seas 8 to 18 ft. Scattered showers and isolated thunderstorms. .MON NIGHT...W to NW winds 25 to 30 kt. Seas 5 to 13 ft in NW to N swell. .TUE...W winds 15 to 20 kt. Seas 3 to 8 ft. .TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. .WED...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. .WED NIGHT...S to SW winds 5 to 10 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .THU...SW winds 5 to 10 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .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 north of the area. ...HURRICANE WARNING... .OVERNIGHT...HURRICANE CONDITIONS. E to SE winds 80 to 90 kt S of 27N, and E 45 to 50 kt N of 27N. Seas 6 to 20 ft in E to SE swell. Scattered showers and isolated thunderstorms. VSBY 1 NM or less. .SUN...TROPICAL STORM CONDITIONS EXPECTED. S of 27N,SE winds 70 to 80 kt, becoming S 50 to 55 kt in the afternoon. N of 27N,E to SE winds 30 to 40 kt. Seas 6 to 16 ft in SE swell. Scattered showers and isolated thunderstorms. VSBY 1 NM or less. .SUN NIGHT...TROPICAL STORM CONDITIONS EXPECTED. S to SW winds 35 to 40 kt S of 27N, and SE 35 to 45 kt N of 27N. Seas 5 to 18 ft in SE to S swell. Scattered showers and isolated thunderstorms. .MON...TROPICAL STORM CONDITIONS EXPECTED. SW winds 25 to 30 kt S of 27N, and S 30 to 40 kt N of 27N. Seas 4 to 19 ft in SE to S swell. Scattered showers and isolated thunderstorms. .MON NIGHT...SW to W winds 15 to 20 kt S of 27N, and SW 25 to 30 kt N of 27N. Seas 3 to 17 ft in SE swell. Scattered showers. .TUE...W winds 10 to 15 kt S of 27N, and SW to W 20 to 25 kt N of 27N. Seas 3 to 12 ft in E to SE swell. .TUE NIGHT...SW winds 5 to 10 kt S of 27N, and SW to W 15 to 20 kt N of 27N. Seas 3 to 9 ft in NE to E swell. .WED...SW winds 5 to 10 kt. Seas 3 to 6 ft in NE to E swell. .WED NIGHT...NE to E winds 5 to 10 kt, shifting to SE after midnight. Seas 3 to 5 ft. .THU...S winds 5 to 10 kt, shifting to W to NW in the afternoon. Seas 3 to 5 ft.