000 FZNT25 KNHC 111818 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1122 AM EDT Sun Mar 11 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 cold front will move off the Texas coast this afternoon, then move southeastward across the entire basin through Mon, and across the Straits of Florida on Mon evening. A brief gale is expected behind the front over the far W Gulf Mon, then SW gulf late Mon. Strong northerly winds elsewhere in the wake of the front will diminish from the NW through Mon night. A ridge will extend from NE Texas to the Straits of Florida on Tue, and shift NE Wed through Thu. .THIS AFTERNOON...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers and slight chance of thunderstorms. .TONIGHT...SW to W winds 5 to 10 kt. Seas 3 ft. Scattered showers and isolated thunderstorms. .MON...W to NW winds 20 to 25 kt. Seas 3 to 5 ft,building to 5 to 7 ft late in the afternoon. Scattered showers and isolated thunderstorms. .MON NIGHT...N winds 20 to 25 kt. Seas 6 to 8 ft. Scattered showers. .TUE...N to NE winds 15 to 20 kt. Seas 6 to 8 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .WED...N winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...N winds 15 to 20 kt. Seas 3 to 5 ft. .THU...N to NE winds 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...An area of numerous showers and thunderstorms over much of the Bahamas and surrounding waters is associated with a trough both at the surface and aloft. This activity is capable of producing strong gusty winds and frequent lightning as it quickly moves ENE. A cold front will emerge off the Georgia and NE Florida coasts late tonight into early on Mon. The front will reach from near 31N79W to West Palm Beach early Mon afternoon, from near 31N75W to NW Cuba Mon evening, from near 31N67W to 26N70W to eastern Cuba early on Tue before stalling from near 27N65W to central Cuba Tue night. The cold front will gradually weaken through Thu as high pres builds eastward over the area. Minimal to strong gale force winds are expected N of about 29N E and W of the front Mon through Tue. ...GALE WARNING N OF 30N E OF 79W... .THIS AFTERNOON...S winds 10 to 15 kt. Seas 3 to 5 ft. Winds and seas higher in and near scattered showers and thunderstorms S of 27N. .TONIGHT...S to SW winds 10 to 15 kt S of 27N, and S to SW 15 to 20 kt N of 27N. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .MON...SW winds 20 to 25 kt S of 27N, and SW to W 20 to 30 kt N of 27N except N of 30N E of 79W late in the afternoon W to NW winds 30 to 35 kt. Seas 4 to 6 ft, except 6 to 8 ft early N of 27N building to 8 to 10 ft. Scattered showers and isolated thunderstorms. .MON NIGHT...NW winds 20 to 25 kt S of 27N, and NW 20 to 30 kt N of 27N except 30 to 35 kt N of 30N E of 79W. Seas 6 to 9 ft S of 27N, and 10 to 12 ft N of 27N. Scattered showers and isolated thunderstorms. .TUE...NW to N winds 20 to 25 kt, becoming N 10 to 15 kt in the afternoon. Seas 6 to 8 ft in NW to N swell. .TUE NIGHT...N winds 5 to 10 kt. Seas 4 to 6 ft in N to NE swell. .WED...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...NW to N winds 15 to 20 kt. Seas 4 to 6 ft. .THU...N winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft.