000 FZNT27 KNHC 272118 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 518 PM EDT Sun Aug 27 2023 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Tropical Storm Idalia is near 20.1N 85.5W at 5 PM EDT, moving northeast at 3 kt. Maximum sustained winds are 35 kt with gusts to 45 kt. Minimum central pressure is 995 mb. Idalia will move to near 20.5N 85.3W Mon morning, then strengthen steadily and reach near 21.7N 85.0W Mon afternoon, strengthen to a hurricane near 23.4N 84.9W Tue morning, reach near 25.6N 84.5W Tue afternoon, to near 28.7N 83.7W Wed morning, and move inland across northern Florida and weaken to a tropical storm near 31.3N 81.9W Wed afternoon. High pressure and improving conditions will arrive in the wake of Idalia late in the week. Northwest Gulf of Mexico .TONIGHT...W winds 10 to 15 kt. Seas 3 ft. Chance of tstms. .MON...NW winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. Chance of tstms. .MON NIGHT...NE winds 5 to 10 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. Scattered showers and isolated tstms. .TUE...N to NE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. Scattered showers and isolated tstms. .TUE NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated tstms. .WED...N winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 5 to 10 kt, shifting to S after midnight. Seas 3 to 5 ft. .THU...N winds 5 to 10 kt, shifting to NE to E in the afternoon. Seas 3 to 5 ft. .THU NIGHT...SE winds 5 to 10 kt. Seas 3 ft. .FRI...E to SE winds 5 to 10 kt. Seas 3 ft. North Central and Northeast Gulf of Mexico .TONIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. Chance of tstms. .MON...E to SE winds 10 to 15 kt. Seas 2 ft or less. Showers likely and chance of tstms. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 to 4 ft after midnight. Scattered showers and isolated tstms. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Numerous showers and scattered tstms. .TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. NE winds 25 to 30 kt, becoming N 60 to 70 kt after midnight. Seas 8 to 11 ft. Scattered showers and isolated tstms. .WED...TROPICAL STORM CONDITIONS POSSIBLE. .WED NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft. .THU...S winds 5 to 10 kt. Seas 3 to 5 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 ft. .FRI...SE winds 10 to 15 kt. Seas 3 to 5 ft.