000 FZNT27 KNHC 160310 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1010 PM EST Thu Feb 15 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Moderate east to southeast return flow is expected across most of the Gulf waters through Sat. Locally dense fog expected to develop across the N and NE Gulf waters tonight. A weak cold front will stall east to west across the northern and northwest waters on Sat, then retreat northwest on Sun night into Mon. 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...S winds 10 to 15 kt. Seas 3 to 5 ft. Areas of fog. VSBY 1 NM or less. .FRI...S winds 10 to 15 kt. Seas 3 to 5 ft. Areas of fog. .FRI NIGHT...SE to S winds 5 to 10 kt. Seas 3 to 4 ft. Areas of fog. Slight chance of showers. .SAT...S winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...SE winds 5 to 10 kt. Seas 3 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft. .MON...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. .TUE...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. North Central and Northeast Gulf of Mexico ...DENSE FOG ADVISORY... .TONIGHT...S winds 5 to 10 kt. Seas 3 ft, subsiding to 2 ft or less. Areas of fog. VSBY 1 NM or less. .FRI...SW winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...S winds 5 to 10 kt. Seas 2 ft or less. .SAT...S winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 ft or less. .SUN...E winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .MON...SE winds 15 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. .TUE...SE winds 15 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft.