000 FZNT25 KNHC 191459 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1059 AM EDT Thu Aug 19 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 20.2N 88.8W 994 mb at 11 AM EDT moving W at 16 kt. Maximum sustained winds 55 kt gusts 65 kt. Grace will move to 20.6N 91.2W this evening, strengthen to a hurricane near 20.6N 94.0W Fri morning, 20.4N 96.3W Fri evening, move inland and weaken to a tropical storm near 20.0N 98.7W Sat morning. Conditions associated with Grace will affect the Yucatan channel and region N of the Yucatan peninsula today and the Bay of Campeche tonight through Sat. .THIS AFTERNOON...E to SE winds 15 to 20 kt in the afternoon. Seas 4 to 6 ft. .TONIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E winds 5 to 10 kt. Seas 3 to 4 ft. .FRI NIGHT...NE to E winds 5 to 10 kt. Seas 3 ft, subsiding to 2 ft or less. .SAT...E winds 5 to 10 kt. Seas 2 ft or less. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft late. .SUN...E winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .MON...E winds 10 to 15 kt. Seas 2 ft or less. .MON NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft late. Within 200 nm east of the coast of Florida .SYNOPSIS...Tropical Storm Henri near 29.5N 70.5W 995 mb at 11 AM EDT moving W at 9 kt. Maximum sustained winds 60 kt gusts 75 kt. Henri will move to 29.7N 71.9W this evening, 30.4N 72.9W Fri morning, strengthen to a hurricane near 31.9N 72.9W Fri evening, 34.4N 72.0W Sat morning. Otherwise, moderate to fresh E to SE winds will prevail E and across the Bahamas Fri through Mon, except for fresh to locally strong winds at night N of Hispaniola and the approaches to the Windward Passage. .THIS AFTERNOON...S of 27N, E winds 5 to 10 kt in the afternoon. N of 27N, NE winds less than 5 kt in the afternoon. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .TONIGHT...N to NE winds 5 to 10 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .FRI...SE winds 5 to 10 kt. Seas 2 ft or less S of 27N, and 4 to 6 ft N of 27N. .FRI NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 5 to 7 ft N of 27N. .SAT...SE to S winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 4 to 6 ft N of 27N. .SAT NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .SUN...SE winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. .SUN 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. .MON...SE winds 10 to 15 kt. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. .MON 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 to 5 ft.