000 FZNT27 KNHC 110915 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 515 AM EDT Mon Sep 11 2017 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Hurricane Irma near 28.9N 82.6W, 965 mb moving NNW at 16 kt at 5 AM EDT, and continuing inland over the Florida peninsula. Maximum sustained winds 75 kt gusts 90 kt. Irma will weaken to a tropical storm as it reaches 30.8N 83.7W this afternoon, then continues to 33.0N 85.7W tonight. Irma will weaken to a depression as it move farther N Tue, eventually dissipating well N of the region by late Wed. A weak pressure pattern will set up across the Gulf in the wake of Irma through the remainder of the week. Northwest Gulf of Mexico .TODAY...N to NE winds 15 to 20 kt. Seas 4 to 10 ft. .TONIGHT...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 in NE swell. .TUE NIGHT...W winds 5 to 10 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .WED...SW 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. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less. .FRI...SE winds 10 to 15 kt. Seas 2 ft or less. North Central and Northeast Gulf of Mexico ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS. NW to N winds 50 to 60 kt. Seas 7 to 15 ft. Scattered showers and isolated thunderstorms. .TONIGHT...NW winds 25 to 30 kt. Seas 5 to 10 ft. .TUE...W to NW winds 10 to 15 kt. Seas 3 to 6 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 5 to 10 kt. Seas 2 ft or less. .THU...SW to W winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...S to SW winds 5 to 10 kt. Seas 2 ft or less. .FRI...SE winds 5 to 10 kt. Seas 2 ft or less.