828 FZNT27 KNHC 190901 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 501 AM EDT Wed Sep 19 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Weak high pressure extends across the northern Gulf, supporting light breezes and minimal seas. A trough over the northwest Caribbean and Yucatan Channel will shift westward across the southern Gulf and Yucatan Peninsula this afternoon through tonight, and across the southwest Gulf Thu and Fri, before dissipating Sat. Northwest Gulf of Mexico .TODAY...E winds 5 to 10 kt. Seas 2 ft or less. Slight chance of thunderstorms. .TONIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. Slight chance of thunderstorms. .THU...SE winds 10 to 15 kt. Seas 2 ft or less. Slight chance of thunderstorms. .THU NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 to 4 ft late. Chance of thunderstorms. .FRI...SE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 ft. .SAT...E to SE winds 10 to 15 kt. Seas 3 ft. .SAT NIGHT...E to SE winds 10 kt. Seas 3 ft. .SUN...E winds 5 to 10 kt. Seas 3 ft. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft. North Central and Northeast Gulf of Mexico .TODAY...NE winds 5 to 10 kt. Seas 2 ft or less. Slight chance of thunderstorms. .TONIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. Slight chance of thunderstorms. .THU...E to SE winds 5 to 10 kt. Seas 2 ft or less. Slight chance of thunderstorms. .THU NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. Slight chance of thunderstorms. .FRI...E to SE winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .SAT...E winds 10 to 15 kt. Seas 3 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft. .SUN...E winds 10 to 15 kt. Seas 3 ft. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft.