000 FZNT25 KNHC 210222 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 922 PM EST Mon Dec 20 2021 ...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 1010 mb extratropical low in the central Gulf is accompanied by gales. This low will strengthen as it moves NE and into Florida on Tue, with gales continuing along its path, mainly within about 120 nm from the center in the NW semicircle. Showers and thunderstorms will also accompany the low pressure as well as the trailing cold front that will cross out of the basin by Tue night. Strong to near gale force NW winds will occur behind the front, but diminish Wed as high pressure builds in. ...GALE WARNING... .TONIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .TUE...W winds 25 to 35 kt. Seas 6 to 8 ft. Scattered showers and isolated tstms. .TUE NIGHT...NW winds 20 to 30 kt. Seas 6 to 9 ft. Slight chance of tstms. .WED...NW to N winds 15 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...N winds 15 kt. Seas 5 to 7 ft. .THU...NE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NE to E winds 5 to 10 kt. Seas 3 to 4 ft. .FRI...E to SE winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...SE to S winds 5 to 10 kt. Seas 2 ft or less. .SAT...SE to S winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...A cold front from east of Bermuda to around 27N73W then transitions to a warm front and continues to South Florida. The warm front will continue northward as low pressure cross the NE Gulf and Florida into Tue. This low will then move NE to the north of the area Tue night into Wed, with gale force winds developing on both sides of it for areas N of 27N and W of 70W. A trailing cold front will cross the region Wed through Thu. Building high pressure behind the low should lead toward tranquil conditions Thu night and Fri. ...GALE WARNING... .TONIGHT...SE winds 5 to 10 kt S of 27N, and E to SE 15 to 20 kt N of 27N. Seas 4 to 6 ft in NE swell. Scattered showers and isolated tstms. .TUE...S of 27N,S to SW winds 15 to 20 kt. N of 27N,S winds 10 to 15 kt, becoming S to SW 20 to 25 kt in the afternoon. Seas 4 to 6 ft in SE swell. Scattered showers and isolated tstms. .TUE NIGHT...SW to W winds 20 to 30 kt S of 27N, and SW to W 25 to 35 kt N of 27N. Seas 6 to 8 ft in W swell. Scattered showers and isolated tstms. .WED...S of 27N,NW winds 15 to 20 kt. N of 27N,W to NW winds 25 to 30 kt, diminishing to 15 to 20 kt in the afternoon. Seas 5 to 7 ft in NW swell. .WED NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. .THU...N winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 ft. .SAT...SE to S winds 10 to 15 kt, shifting to W to NW 15 to 20 kt in the afternoon. Seas 3 ft. .SAT NIGHT...NW winds 15 to 20 kt. Seas 3 to 4 ft.