000 FZNT25 KNHC 170936 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 536 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...Recently upgraded Tropical Storm Grace near 18.2N 75.4W 1005 mb at 5 AM EDT moving W at 14 kt. Maximum sustained winds 35 kt gusts 45 kt. Grace will move to near 18.6N 77.6W this afternoon, to near 19.1N 80.7W late tonight, to near 19.7N 83.9W Wed afternoon with maximum sustained winds 50 kt gusts 60 kt, to near 20.4N 87.0W late Wed night with maximum sustained winds 60 kt gusts 75 kt, to inland the northern Yucatan Peninsula near 21.0N 90.0W Thu afternoon, to near 21.4n 92.7W late Thu night, to near 22.0N 97.2W late Fri night with maximum sustained winds 60 kt gusts 75 kt and to inland 22.3N 101.4W late Sat night. Fresh to strong east winds on the northern periphery of Grace are expected over the southeastern Gulf waters from Tue night through Wed night, shifting westward across the central Gulf through Sat night. .TODAY...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .TONIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .WED...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated thunderstorms. .WED NIGHT...E to SE winds 20 to 25 kt. Seas 7 to 11 ft. Scattered showers and isolated thunderstorms. .THU...E to SE winds 20 to 25 kt. Seas 6 to 8 ft, except 9 to 14 ft SW part. .THU NIGHT...E winds 10 to 15 kt. Seas 5 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 5 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...Recently upgraded Tropical Storm Grace near 18.2N 75.4W 1005 mb at 5 AM EDT moving W at 14 kt. Maximum sustained winds 35 kt gusts 45 kt. Grace will continue to strengthen as it approaches the northern Yucatan Peninsula late Wed night into Thu. Fresh to strong east to southeast winds north of Grace are over the waters from the southeastern Bahamas to the Dominican Republic. These winds will shift westward to the Straits of Florida through early Wed afternoon. Tropical Storm Henri near 30.6N 63.7W 1004 mb at 5 AM EDT moving WSW at 4 kt. Maximum sustained winds 45 kt gusts 55 kt. Henri will move to near 30.4N 64.4W this afternoon, to near 30.3N 65.7W late tonight with maximum sustained winds 55 kt gusts 65 kt and maintain intensity as it moves to near 30.2N 67.1W Wed afternoon, to near 30.3N 68.6W late Wed night, to near 30.8N 69.8W Thu afternoon, near 31.6N 70.6W late Thu night and to north of the area near 34.0N 69.1W late Fri night. Otherwise, high pressure will persist across the area through the period. .TODAY...E to SE winds 15 to 20 kt S of 27N, and SE 15 to 20 kt N of 27N. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .TONIGHT...E to SE winds 15 to 20 kt S of 27N, and SE to S 15 to 20 kt N of 27N. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .WED...E to SE winds 15 to 20 kt S of 27N, and SE 15 to 20 kt N of 27N. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. Isolated showers and thunderstorms. .THU...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...E to SE winds 10 to 15 kt S of 27N, and SE to S 10 to 15 kt N of 27N. Seas 3 to 4 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 ft.