620 FZNT25 KNHC 171513 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1113 AM EDT Tue Sep 17 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...Weak surface low pressure off the coast of Texas will move inland through late today. High pressure will build over the north central Gulf tonight, supporting gentle to moderate winds through mid week, except for moderate to fresh winds off the west coast of Yucatan at night. The high pressure will dissipate later in the week in advance of a weak cold front that is forecast to move across the eastern Gulf of Mexico then stall and dissipate over the southeast Gulf Fri into Sat. Fresh winds and building seas will follow the front over the eastern Gulf Fri into Sat. .THIS AFTERNOON...N winds 5 to 10 kt. Seas 2 ft or less. .TONIGHT...N winds 10 to 15 kt. Seas 2 ft or less. .WED...NE winds 10 to 15 kt. Seas 2 ft or less. .WED NIGHT...NE winds 15 to 20 kt. Seas 2 ft or less, building to 3 ft late. .THU...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...NE to E winds 20 to 25 kt. Seas 4 to 6 ft. .FRI...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...Hurricane Humberto near 30.7N 73.5W 961 mb at 11 AM EDT moving ENE at 7 kt. Maximum sustained winds 85 kt gusts 105 kt. Humberto will move to 31.1N 72.0W this evening, 31.8N 69.4W Wed morning, 33.1N 66.1W Wed evening. Humberto will move north of Bermuda Wed night and farther into the central north Atlantic waters through Sat, before weakening to an extratropical cyclone Sun. Northerly swell will follow across the open waters in the wake of Humberto. Tropical Depression Ten near 12.9N 44.9W 1007 mb at 11 AM EDT moving WNW at 10 kt. Maximum sustained winds 30 kt gusts 40 kt. Ten will strengthen to a tropical storm near 13.8N 46.1W this evening, move to 14.7N 47.9W Wed morning, 15.5N 50.2W Wed evening, 16.3N 52.9W Thu morning, and strengthen to a hurricane near 18.2N 59.2W Fri morning. Ten will change little in intensity as it moves to 20.2N 64.7W early Sat, and continue to 22.5N 69.0W Sun. .THIS AFTERNOON...NW to N winds 5 to 10 kt S of 27N, and NW 15 to 20 kt N of 27N. Seas 3 to 4 ft S of 27N, and 6 to 8 ft N of 27N. .TONIGHT...N winds 10 to 15 kt S of 27N, and N 15 to 20 kt N of 27N. Seas 3 to 5 ft S of 27N, and 6 to 8 ft N of 27N. .WED...N to NE winds 10 to 15 kt. Seas 3 to 5 ft S of 27N, and 6 to 8 ft N of 27N. .WED NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft S of 27N, and 6 to 9 ft N of 27N. .THU...NE winds 15 to 20 kt. Seas 3 to 5 ft S of 27N, and 7 to 10 ft N of 27N. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft S of 27N, and 8 to 11 ft N of 27N. .FRI...NE to E winds 15 to 20 kt. Seas 4 to 6 ft S of 27N, and 8 to 11 ft N of 27N. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft S of 27N, and 8 to 13 ft N of 27N. .SAT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft S of 27N, and 8 to 11 ft N of 27N. .SAT NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft S of 27N, and 7 to 10 ft N of 27N.