000 FZNT25 KNHC 191414 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 914 AM EST Wed Dec 19 2018 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... Southeast Gulf of Mexico .SYNOPSIS...A strong cold front with widespread thunderstorm activity will race across the Gulf waters tonight through early Fri. Strong to near gale force S winds will develop over the SE waters tonight ahead of the front. Strong to near gale force W to NW winds behind the front will reach gale force Thu night with seas building to near 20 ft. Gale conditions are expected across the N Gulf through Fri morning. A post-frontal surface high pressure will set up over the central gulf on Sat morning, and move to the NE waters on Sun. ...GALE WARNING... .TODAY...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 to 4 ft in the afternoon. Scattered showers and isolated thunderstorms. .TONIGHT...SE to S winds 20 to 25 kt. Seas 3 to 5 ft,building to 5 to 7 ft late. Scattered showers and isolated thunderstorms. .THU...SW winds 20 to 30 kt. Seas 7 to 10 ft in N to NE swell. Scattered showers and isolated thunderstorms. .THU NIGHT...W winds 25 to 35 kt. Seas 11 to 16 ft in N swell. Scattered showers and isolated thunderstorms. .FRI...W winds 25 to 35 kt. Seas 15 to 20 ft in N swell. .FRI NIGHT...W to NW winds 20 to 30 kt. Seas 12 to 17 ft in SW swell. .SAT...NW to N winds 10 to 15 kt. Seas 7 to 10 ft in W to NW swell. .SAT NIGHT...NE winds 5 to 10 kt. Seas 5 to 7 ft in W to NW swell, subsiding to 3 to 5 ft after midnight. .SUN...NE to E winds 5 to 10 kt. Seas 3 to 4 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...The tail of a weakening cold front across the Turks and Caicos and the southern Bahamas will dissipate today as it gradually drift NW today. Strong southerly flow will develop north of the Bahamas on Thu morning, increasing to minimal gale force Thu night on both sides of a strong cold front moving off Florida. The front will reach from 30N75W to the central Bahamas and central Cuba on Fri morning, and from 30N68W to the Windward Passage on Sat morning. Strong to near gale force winds are expected across the Straits of Florida, the northern and the central Bahamas Thu and Fri. Winds and seas will start to subside Sat night through Sun night. ...GALE WARNING... .TODAY...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the late morning and afternoon. .TONIGHT...SE winds 15 to 20 kt. Seas 3 to 4 ft. .THU...S winds 20 to 30 kt. Seas 5 to 7 ft. .THU NIGHT...S to SW winds 20 to 30 kt S of 27N, and S to SW 25 to 35 kt N of 27N. Seas 7 to 10 ft in NE to E swell. Scattered showers and isolated thunderstorms. .FRI...SW to W winds 25 to 35 kt. Seas 8 to 13 ft in E swell. .FRI NIGHT...W winds 25 to 35 kt. Seas 8 to 13 ft in SE swell. .SAT...NW winds 20 to 25 kt. Seas 6 to 9 ft. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...N to NE winds 10 to 15 kt. Seas 3 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less.