000 FZNT27 KNHC 231521 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1121 AM EDT Sat Sep 23 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. Weak high High pressure will remain over the northern waters through Wednesday. Northwest Gulf of Mexico .THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 ft. .TONIGHT...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 5 to 10 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .MON NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .TUE...E to SE winds 10 to 15 kt. Seas 3 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .WED...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 ft. North Central and Northeast Gulf of Mexico .THIS AFTERNOON...NE to E winds 10 to 15 kt. Seas 3 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 ft. .SUN...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated thunderstorms. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 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 5 to 10 kt. Seas 2 ft or less. .TUE...E winds 5 to 10 kt. Seas 2 ft or less. .TUE NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. .WED...N to NE winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...NW to N winds 5 to 10 kt. Seas 2 ft or less.