000 FZNT27 KNHC 221408 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1008 AM EDT Fri Sep 22 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 W-NW across the SW Gulf overnight and dissipate over the SW Gulf waters by late each morning. Weak high pressure will remain over the northern waters through Tue. Northwest Gulf of Mexico .THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 ft. Isolated thunderstorms. .TONIGHT...E winds 10 to 15 kt. Seas 3 ft. .SAT...E winds 10 to 15 kt. Seas 3 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft. .SUN...E to SE winds 10 to 15 kt. Seas 3 ft. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. .MON...SE winds 10 to 15 kt. Seas 3 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. North Central and Northeast Gulf of Mexico .THIS AFTERNOON...NE to E winds 5 to 10 kt. Seas 2 ft or less. Isolated thunderstorms. .TONIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. .SAT...NE to E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the late morning and afternoon. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft. .SUN...E to SE winds 10 to 15 kt. Seas 3 ft. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. .MON...E to SE winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .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 to SE winds 5 to 10 kt. Seas 2 ft or less.