000 FZNT27 KNHC 211507 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1007 AM EST Thu Dec 21 2017 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A cold front will reach the NW Gulf early Sat, then reach from the Florida Panhandle to the SW Gulf near Veracruz by early Sun. A reinforcing cold front will enter the northern Gulf early Sun, and merge with the previous front late Sun. The merged front will drift into the SE Gulf through late Mon. Northwest Gulf of Mexico ...DENSE FOG ADVISORY... .TODAY...S winds 10 to 15 kt. Seas 3 ft. Dense fog within 20 nm of Louisiana coast through mid day. .TONIGHT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. .FRI...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...W winds 20 to 25 kt, shifting to NW to N 15 to 20 kt in the afternoon. Seas 4 to 6 ft. .SAT NIGHT...N winds 15 to 20 kt. Seas 3 to 5 ft. .SUN...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds 20 to 25 kt. Seas 5 to 7 ft. .MON...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. North Central and Northeast Gulf of Mexico .TODAY...NW winds 5 to 10 kt, shifting to NE early in the afternoon, then, shifting to SE late in the afternoon. Seas 3 ft. .TONIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .FRI...SE to S winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft late in the afternoon. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...S to SW winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...SW to W winds 5 to 10 kt. Seas 3 ft. .SUN...NW to N winds 15 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...N to NE winds 20 to 25 kt. Seas 5 to 7 ft. .MON...NE winds 20 to 25 kt. Seas 5 to 7 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft.