574 FZNT25 KNHC 132047 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 447 PM EDT Thu Sep 13 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 broad area of low pressure in the central gulf will shift northwest and reach inland southeast Texas on Fri evening. Fresh to locally strong easterly winds are forecast over the northeast semicircle of the low. This system has a medium chance of becoming a tropical cyclone prior to reaching the Texas coast. A northwest to southeast orientated surface ridge will set up from central Louisiana to Florida Bay by early Sat, with a surface high developing along the ridge near 27N91W late Sat. The surface high will shift slightly south early next week as a surface trough passes slowly east across the north-central gulf waters. .TONIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. .FRI...NE to E winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...N winds 5 to 10 kt. Seas 2 ft or less. .SAT...NW to N winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...NW to N winds 5 to 10 kt. Seas 2 ft or less. .SUN...W winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...SW to W winds 5 to 10 kt, shifting to SE after midnight. Seas 2 ft or less. .MON...E to SE winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 2 ft or less. .TUE...NE to E winds 10 to 15 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...Hurricane Florence is just north of the area near 33.7N 76.2W 955 mb at 5 PM EDT moving W-NW at 4 kt. Maximum sustained winds 85 kt gusts 105 kt. Florence will move to 34.1N 77.2W Fri morning, 34.2N 78.2W Fri afternoon, weaken to a tropical storm near 33.9N 79.0W Sat morning, near 33.8N 79.9W Sat afternoon, near 34.8N 82.3W Sun afternoon, near 37.9N 82.6W Mon afternoon and near 42.7N 76.3W on Tue afternoon. Large swell generated by Florence will continue to affect the Atlc waters N of the Bahamas through late Fri. Large swells are also forecast east of 70W through Fri night. .TONIGHT...E to SE winds 5 to 10 kt S of 27N, and S to SW 15 to 20 kt N of 27N. Seas 3 to 9 ft. .FRI...E to SE winds 5 to 10 kt S of 27N, and SW 15 to 20 kt N of 27N. Seas 3 to 7 ft. .FRI NIGHT...E winds 5 to 10 kt S of 27N, and S to SW 15 to 20 kt N of 27N. Seas 3 to 5 ft. .SAT...E to SE winds 5 to 10 kt S of 27N, and SW to W 15 to 20 kt N of 27N. Seas 3 to 6 ft. .SAT NIGHT...E to SE winds 5 to 10 kt S of 27N, and S 15 to 20 kt N of 27N. Seas 3 to 7 ft. .SUN...E to SE winds 5 to 10 kt S of 27N, and SE to S 15 to 20 kt N of 27N. Seas 3 to 7 ft. .SUN NIGHT...E winds 10 to 15 kt S of 27N, and SE 15 to 20 kt N of 27N. Seas 3 to 6 ft. .MON...E to SE winds 10 to 15 kt. Seas 3 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft.