000 FZNT25 KNHC 222121 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL Issued by National Weather Service Ocean Prediction Center Washington DC 421 PM EST Fri Nov 22 2019 ...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 surface ridge will prevail across the eastern area through tonight, with fresh SE return flow persisting over the western Gulf. A cold front will move off the Texas coast and into the NW Gulf this evening, cross the northern and central waters this weekend, then weaken and stall over the southern Gulf Sun night into Mon. High pressure will build in from the W behind the front Sat night through Sun night, move E across the Gulf Mon into Tue, then persist into Wed night. Another cold front may move into the NW Gulf by Tue night into Wed night. .TONIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .SAT...SE winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...W winds 10 to 15 kt. Seas 2 ft or less. .SUN...NW winds 10 to 15 kt. Seas 2 ft or less. .SUN NIGHT...NW to N winds 5 to 10 kt. Seas 2 ft or less. .MON...N winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. .TUE...E winds 10 to 15 kt. Seas 2 ft or less. .TUE NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .WED...E winds 10 to 15 kt. Seas 2 ft or less. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...Tropical Storm Sebastien near 26.2N 53.7W 999 mb at 4 PM EST moving ENE at 14 kt. Maximum sustained winds 50 kt gusts 60 kt. Sebastien will continue to accelerate northeastward away from the forecast waters tonight. A cold front is W of Sebastien extending from 31N51W to 27N56W to 18N59W to the Leeward Islands. High pressure in the wake of the front will dominate the forecast waters through Sat, then shift eastward Sat night. The next cold front will cross the region Sun through Mon, weakening near 70W Mon night through Tue night. High pressure will build in from the W over the region Wed and Wed night. .TONIGHT...NE winds 10 to 15 kt S of 27N, and E 5 to 10 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .SAT...E winds 10 to 15 kt S of 27N, and SE 10 to 15 kt N of 27N. Seas 3 ft in the morning, subsiding to 2 ft or less. .SAT NIGHT...E to SE winds 5 to 10 kt S of 27N, and S 15 to 20 kt N of 27N. S of 27N, seas 2 ft or less. N of 27N, seas 2 ft or less, building to 3 to 4 ft late. .SUN...S to SW winds 10 to 15 kt S of 27N, and SW to W 15 to 20 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. Scattered showers and isolated thunderstorms. .SUN NIGHT...W to NW winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .MON...NW winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...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...NE to E winds 10 to 15 kt. Seas 2 ft or less. .WED...NE to E winds 10 to 15 kt. Seas 2 ft or less. .WED NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less.