000 FZNT25 KNHC 171515 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1115 AM EDT Tue Aug 17 2021 ...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...Tropical Storm Grace near 18.3N 76.8W 1005 mb at 11 AM EDT moving W at 13 kt. Maximum sustained winds 45 kt gusts 55 kt. Grace will move to 18.8N 79.0W this evening, strengthen to a hurricane near 19.2N 82.2W Wed morning, 19.7N 85.3W Wed evening, inland to 20.4N 88.3W Thu morning, weaken to a tropical storm near 20.9N 91.3W Thu evening, and strengthen to a hurricane near 21.1N 94.0W Fri morning. Grace will move inland near 21.5N 98.5W early Sat. Grace is forecast to approach the Yucatan peninsula of Mexico late Wednesday or early Thursday. Fresh to strong easterly winds on the northern periphery of Grace are expected over the southeastern Gulf waters from Tue night through Wed night. .THIS AFTERNOON...SE winds 10 to 15 kt. Seas 3 ft. .TONIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .WED...E to SE winds 15 to 20 kt. Seas 3 to 6 ft. .WED NIGHT...E to SE winds 20 to 25 kt. Seas 3 to 7 ft. .THU...E to SE winds 20 to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 7 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 7 ft. .FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...Tropical Storm Henri near 30.4N 64.3W 1004 mb at 11 AM EDT moving WSW at 5 kt. Maximum sustained winds 45 kt gusts 55 kt. Henri will move to 30.4N 65.1W this evening, 30.3N 66.5W Wed morning, 30.3N 68.2W Wed evening, 30.4N 69.7W Thu morning, 30.7N 70.6W Thu evening, and 31.6N 71.3W Fri morning. Henri will change little in intensity as it moves to near 34.1N 69.6W early Sat. On the forecast track, the center of Henri should pass well to the south of Bermuda through tonight. Otherwise, high pressure will persist across the forecast waters through the period. .THIS AFTERNOON...E to SE winds 15 to 20 kt. Seas 3 to 4 ft. .TONIGHT...E to SE winds 15 to 20 kt S of 27N, and SE 15 to 20 kt N of 27N. Seas 3 to 4 ft. .WED...E to SE winds 15 to 20 kt S of 27N, and SE 10 to 15 kt N of 27N. Seas 3 to 4 ft. .WED NIGHT...E to SE winds 10 to 15 kt. S of 27N, seas 2 ft or less, building to 3 ft late. N of 27N, seas 3 ft. .THU...E winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 ft N of 27N. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .FRI...SE winds 5 to 10 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .FRI NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .SAT...SE winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 ft N of 27N.