000 FZNT25 KNHC 280921 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 521 AM EDT Sat Oct 28 2017 ...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...Strong winds follow a cold front currently from SE Louisiana to Tampico Mexico. Winds will reach minimal gale force this morning off the Mexican coast off Tampico, and extend S to Veracruz before diminishing late today. Meanwhile Potential Tropical Cyclone Eighteen in the NW Caribbean may develop into a tropical storm later today over western Cuba, and move into the Straits of Florida late today ahead of the cold front, then move NE through the northern Bahamas. The cold front will sweep to the SE of the Gulf in the wake of the potential tropical storm by late Sun. Winds and seas will diminish across the Gulf through Sun night. ...TROPICAL STORM WARNING... .TODAY...E winds 20 to 25 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. N winds 30 to 35 kt. Seas 3 to 6 ft. Scattered thunderstorms. .SUN...NW to N winds 25 to 30 kt. Seas 4 to 9 ft. Scattered showers and isolated thunderstorms. .SUN NIGHT...NW to N winds 25 to 30 kt, becoming N 15 to 20 kt after midnight. Seas 6 to 9 ft. .MON...N to NE winds 10 to 15 kt. Seas 3 to 7 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 3 ft. .WED...E winds 15 to 20 kt. Seas 3 to 4 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...Potential Tropical Cyclone Eighteen, located near 19.6N 84.2W 1005 mb at 0900 UTC moving N at 10 kt. Maximum sustained winds 30 kt gust to 40 kt. The cyclone will move NE and likely will become a tropical storm as it moves across W Cuba reaching 21.7N 82.9W this afternoon, then reach 24.9N 80.1W tonight off the Upper Florida Keys ahead of a cold front moving through the Gulf of Mexico. The potential tropical storm will pass over the northern Bahamas early Sun, and reach near 28.7N 76.5W by Sun afternoon before becoming an extratropical low ahead N of the area ahead of the front. The front will follow in the wake of the potential tropical storm, reaching from Bermuda to the Windward Passage by Mon afternoon then stalling and weakening through mid week. ...TROPICAL STORM WARNING... .TODAY...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 20 to 25 kt S of 27N, and SE 10 to 15 kt N of 27N. Seas 3 to 4 ft. Scattered showers. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. SE to S winds 30 to 40 kt S of 27N, and SE 25 to 30 kt N of 27N. Seas 3 to 7 ft. Scattered showers and isolated thunderstorms. .SUN...TROPICAL STORM CONDITIONS EXPECTED. S of 27N,W winds 35 to 40 kt, becoming W to NW 25 to 30 kt in the afternoon. N of 27N,SE winds 35 to 40 kt, shifting to W to NW 40 to 45 kt in the afternoon. Seas 3 to 9 ft. Scattered thunderstorms. .SUN NIGHT...NW winds 20 to 25 kt S of 27N, and NW 25 to 30 kt N of 27N. Seas 3 to 10 ft. .MON...NW to N winds 15 to 20 kt. Seas 3 to 9 ft. .MON NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 6 ft. .TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .WED...NE winds 10 to 15 kt S of 27N, and NE to E 15 to 20 kt N of 27N. Seas 3 to 4 ft.