113 FZNT25 KNHC 131457 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1057 AM 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. .THIS AFTERNOON...E to SE winds 5 to 10 kt. Seas 2 ft or less. .TONIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. .FRI...E winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...N to NE 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 to NW winds 5 to 10 kt. Seas 2 ft or less. .SUN NIGHT...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. Within 200 nm east of the coast of Florida .SYNOPSIS...Hurricane Florence near 33.4N 75.5W 955 mb at 11 AM EDT moving NW at 9 kt. Maximum sustained winds 90 kt gusts 110 kt. Florence will move to 33.9N 76.6W this evening, inland to 34.2N 77.8W Fri morning, inland near 34.1N 78.7W Fri evening, weaken to a tropical storm near 34.0N 79.6W Sat morning, weaken to a tropical depression near 34.3N 81.8W Sun morning, reach near 36.9N 83.0W early Mon, and become extratropical near 40.3N 79.2W on Tue. 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. .THIS AFTERNOON...E to SE winds 5 to 10 kt S of 27N, and W 10 to 15 kt N of 27N. Seas 3 to 10 ft in NE to E swell. .TONIGHT...E winds 5 to 10 kt S of 27N, and S to SW 15 to 20 kt N of 27N. Seas 3 to 9 ft in NE swell. .FRI...E winds 5 to 10 kt S of 27N, and SW 15 to 20 kt N of 27N. Seas 3 to 7 ft in NE swell. .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 in NE to E swell. .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 in E swell. .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 in E swell. .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 in E swell. .MON...E to SE winds 10 to 15 kt. Seas 3 to 6 ft.