000 FZNT25 KNHC 150227 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1027 PM EDT Sat Sep 14 2019 ...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 large area of cloudiness and showers over the eastern and central Gulf of Mexico is associated with an upper- level low and a weak surface trough. Some slow development of this system is possible during the next couple of days while it moves westward over the western Gulf of Mexico. The system is forecast to move inland along the northwestern Gulf coast by late Monday or Tuesday and further development is not expected after that time. Winds and seas will diminish tonight into Sun as Humberto moves away from the eastern coast of Florida. Moderate to fresh east to northeast winds are expected across the northern Gulf through Mon associated with the area of low pressure. .OVERNIGHT...E to SE winds 15 to 20 kt after midnight. Seas 3 to 5 ft. Scattered showers and isolated tstms. .SUN...S winds 15 to 20 kt. Seas 3 to 4 ft. Scattered showers and isolated tstms. .SUN NIGHT...W to NW winds 5 to 10 kt, shifting to S to SW after midnight. Seas 3 ft in the evening, subsiding to 2 ft or less. .MON...NW winds 5 to 10 kt. Seas 2 ft or less. .MON NIGHT...NW to N winds 10 to 15 kt. Seas 2 ft or less. .TUE...N winds 5 to 10 kt. Seas 2 ft or less. .TUE NIGHT...N winds 5 to 10 kt. Seas 2 ft or less. .WED...N to NE winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. .THU...NE winds 15 to 20 kt. Seas 3 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...Tropical Storm Humberto near 27.6N 77.3W 1000 mb at 11 PM EDT moving NNW at 5 kt. Maximum sustained winds 50 kt gusts 60 kt. Humberto will move to 28.5N 77.8W Sun morning, strengthen to a hurricane near 29.3N 77.8W Sun evening, 29.9N 77.1W Mon morning, 30.4N 75.8W Mon evening, and 31.2N 72.0W Tue evening. Humberto will change little in intensity as it moves near 33.0N 65.6W late Wed, and continue to 36.9N 58.9W Thu. The center of Humberto should continue to move away from the northwestern Bahamas tonight, and then move well offshore of the east coast of Florida this weekend and early next week. Humberto is forecast to become a hurricane by Sunday night or early Monday well east of the east coast of Florida. Northerly swell will reach the Atlantic passages into the Caribbean Sea late on Mon. ...HURRICANE WARNING... .OVERNIGHT...TROPICAL STORM CONDITIONS. S of 27N,SW to W winds 15 to 20 kt after midnight. N of 27N,N winds 45 to 50 kt after midnight. Seas 3 to 18 ft in NE swell. Scattered showers and isolated tstms. .SUN...TROPICAL STORM CONDITIONS EXPECTED. SW to W winds 10 to 15 kt S of 27N, and SW to W 50 to 60 kt N of 27N. Seas 3 to 18 ft in NE to E swell. Scattered showers and isolated tstms. Vsby 1 NM or less. .SUN NIGHT...TROPICAL STORM CONDITIONS EXPECTED. S of 27N,W to NW winds 10 to 15 kt, shifting to SW after midnight. N of 27N,W winds 45 to 50 kt, increasing to 60 to 65 kt after midnight. Seas 3 to 17 ft in NE swell. Scattered showers and isolated tstms. Vsby 1 NM or less. .MON...TROPICAL STORM CONDITIONS EXPECTED. S of 27N,W winds 10 to 15 kt. N of 27N,W winds 60 to 70 kt, becoming W to NW 40 to 45 kt in the afternoon. Seas 3 to 13 ft in NE swell. Scattered showers and isolated tstms. Vsby 1 NM or less. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NW winds 5 to 10 kt S of 27N, and NW 25 to 30 kt N of 27N. Seas 3 to 10 ft. Scattered showers and isolated tstms. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. .TUE NIGHT...N winds 10 to 15 kt. Seas 3 to 9 ft. .WED...N to NE winds 10 to 15 kt S of 27N, and N 10 to 15 kt N of 27N. Seas 3 to 8 ft. .WED NIGHT...NE winds 10 to 15 kt S of 27N, and NE 15 to 20 kt N of 27N. Seas 3 to 8 ft. .THU...NE winds 10 to 15 kt. Seas 3 to 9 ft.