000 FZNT27 KNHC 172120 OFFN06 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 420 PM EST Mon Dec 17 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...A ridge will prevail across the Gulf of Mexico through Tue night as a high pressure center moves from the Mississippi Valley towards North Carolina. A low pressure system will move NE from the coast of Texas Wed to the SE United States Thu, dragging a cold front across the Gulf waters. Marine conditions are expected to deteriorate across the region on Thu morning as the low pressure deepens over the SE of United States. Strong to minimal gale force winds are expected across the central and northern Gulf Thu night and Fri. Northwest Gulf of Mexico ...GALE CONDITIONS POSSIBLE... .TONIGHT...E winds 5 to 10 kt. Seas 2 ft or less. .TUE...E to SE winds 5 to 10 kt. Seas 2 ft or less. Scattered showers. .TUE NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. Scattered showers. .WED...SW to W winds 10 to 15 kt. Seas 3 to 4 ft. Scattered thunderstorms. .WED NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. .THU...NW winds 20 to 30 kt. Seas 6 to 9 ft. .THU NIGHT...NW winds 25 to 35 kt. Seas 10 to 15 ft in NW swell. .FRI...NW winds 20 to 30 kt. Seas 8 to 11 ft in NW swell. .FRI NIGHT...NW winds 15 to 20 kt, becoming W to NW 5 to 10 kt after midnight. Seas 4 to 6 ft in NW swell. .SAT...S winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .SAT NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less. North Central and Northeast Gulf of Mexico ...GALE CONDITIONS POSSIBLE... .TONIGHT...N to NE winds 5 to 10 kt. Seas 2 ft or less. .TUE...NE to E winds 5 to 10 kt. Seas 2 ft or less. .TUE NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .WED...SE winds 15 to 20 kt. Seas 2 ft or less, building to 3 ft late in the afternoon. Numerous showers and scattered thunderstorms. .WED NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SW to W winds 20 to 25 kt. Seas 5 to 7 ft. .THU NIGHT...W winds 25 to 35 kt. Seas 10 to 15 ft in W swell. .FRI...W to NW winds 25 to 35 kt. Seas 12 to 17 ft in W swell. .FRI NIGHT...NW winds 20 to 25 kt. Seas 8 to 13 ft in W swell. .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...N to NE winds 5 to 10 kt. Seas 3 to 4 ft in the evening, subsiding to 2 ft or less.