000 FZNT27 KNHC 200811 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 311 AM EST Thu Dec 20 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A strong cold front preceded by lines of strong thunderstorms will move E across the central and eastern Gulf through Fri. Strong to near gale force southerly winds will develop ahead of the front today, followed by gale force westerly winds west of the front, with seas building to 20-21 ft across east-central waters tonight and Fri. High pres will shift eastward across the central gulf on Sat, then move into the Florida Panhandle on Sun. Northwest Gulf of Mexico ...DENSE FOG ADVISORY... ...GALE WARNING... .TODAY...NW winds 25 to 35 kt. Seas 3 to 5 ft, building to 7 to 10 ft. Scattered showers. .TONIGHT...NW winds 25 to 35 kt. Seas 11 to 16 ft. Scattered showers. .FRI...NW winds 25 to 35 kt. Seas 8 to 13 ft. .FRI NIGHT...W to NW winds 20 to 25 kt, becoming SW to W 10 to 15 kt late. Seas 6 to 8 ft, subsiding to 3 to 5 ft late. .SAT...S winds 15 to 20 kt. Seas 3 to 4 ft. .SAT NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...S winds 5 to 10 kt. Seas 3 to 4 ft. .SUN NIGHT...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. North Central and Northeast Gulf of Mexico ...DENSE FOG ADVISORY... ...GALE WARNING... .TODAY...SW to W winds 20 to 30 kt. Seas 6 to 9 ft. Numerous showers and scattered thunderstorms. .TONIGHT...W to NW winds 25 to 35 kt. Seas 11 to 16 ft. Scattered showers. .FRI...W to NW winds 25 to 35 kt. Seas 13 to 18 ft. Scattered showers. .FRI NIGHT...NW winds 20 to 30 kt, diminishing to 15 to 20 kt late. Seas 8 to 13 ft. .SAT...NW to N winds 10 to 15 kt. Seas 5 to 7 ft, subsiding to 3 to 5 ft in the afternoon. .SAT NIGHT...SE to S winds 5 to 10 kt. Seas 3 to 4 ft. .SUN...SE to S winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .MON...E to SE winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft.