000 FZNT27 KNHC 180256 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 956 PM EST Sat Feb 17 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A weak ridge across the NE Gulf will dominate this weekend. Expect increasing winds and building seas by early next week as high pressure strengthens over the western Atlantic. A thermal trough will develop over the western Yucatan Peninsula during each afternoon, drift west across the eastern Bay of Campeche during the overnight hours, and then dissipate over the southwest Gulf waters by late each morning. Northwest Gulf of Mexico ...DENSE FOG ADVISORY... .TONIGHT...SE to S winds 5 to 10 kt. Seas 3 to 4 ft. Areas of dense fog. Slight chance of showers. .SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft. Patchy fog. Slight chance of showers. .SUN NIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft. Patchy fog. .MON...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. .WED...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. .THU...SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. North Central and Northeast Gulf of Mexico ...DENSE FOG ADVISORY... .TONIGHT...S to SW winds 5 to 10 kt. Seas 2 ft or less. Patchy fog. .SUN...E to SE winds 5 to 10 kt. Seas 2 ft or less. Areas of dense fog. .SUN NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft late. .MON...SE winds 15 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...SE winds 20 to 25 kt. Seas 4 to 6 ft. .TUE...SE winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. .WED...SE winds 15 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.