000 FZNT27 KNHC 241509 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1109 AM EDT Sun Sep 24 2017 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A thermal trough will develop each evening over the NW Yucatan Peninsula, move WNW across the SW Gulf overnight and dissipate over the SW Gulf waters by late each morning. High pressure will remain over the northern waters through Thursday. The first cold front of the autumn season is forecast to move across the northern and western Gulf waters on Thursday. Northwest Gulf of Mexico .THIS AFTERNOON...E to SE winds 5 to 10 kt. Seas 3 ft. .TONIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. .MON...E to SE winds 5 to 10 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less. .TUE...E to SE winds 10 to 15 kt. Seas 2 ft or less. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft late. .WED...E winds 10 to 15 kt. Seas 3 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 ft. .THU...NE to E winds 10 to 15 kt. Seas 3 ft. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft. North Central and Northeast Gulf of Mexico .THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 ft. Scattered showers and isolated thunderstorms. .TONIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. Scattered showers and isolated thunderstorms. .MON...SE winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated thunderstorms. .MON NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .TUE...E to SE winds 5 to 10 kt. Seas 2 ft or less. .TUE NIGHT...E winds 5 to 10 kt. Seas 2 ft or less. .WED...NE winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...N winds 5 to 10 kt. Seas 2 ft or less. .THU...N to NE winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...N winds 5 to 10 kt. Seas 2 ft or less.