000 FZNT31 KNHC 161052 CCA OFFN20 Marine Weather HF Voice Broadcast...Corrected NWS National Hurricane Center Miami, FL 533 AM EDT Mon Aug 16 2021 Marine Weather HF Voice Broadcast for the Tropical N Atlantic from 07N to 22N between 55W and 64W, the SW N Atlantic S of 31N W of 65W including Bahamas, and the Caribbean Sea. Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. Synopsis for Caribbean Sea and Tropical N Atlantic from 07N to 19N between 55W and 64W .SYNOPSIS...Tropical Depression Grace near 17.4N 70.2W 1010 mb at 5 AM EDT moving W at 13 kt. Maximum sustained winds 30 kt gusts 40 kt. Grace will move to near 17.9N 72.2W this afternoon, to near 18.6N 74.8W late tonight, then strengthen to a tropical storm near 19.3N 77.4W Tue afternoon with maximum sustained winds 35 kt gusts 45 kt. Grace will move to near 20.1N 80.2W late Tue night, to near 20.8N 83.3W Wed afternoon and to the Yucatan Channel late Wed night. Grace will change little in intensity as it continues west across the Gulf of Mexico. NW Caribbean W of 85W .TODAY...SE winds 10 to 15 kt. Seas 3 ft. .TONIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .TUE...E winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .TUE NIGHT...E winds 10 to 20 kt. Seas 2 ft or less. .WED...E winds 10 to 15 kt. Seas 2 ft or less. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .THU...TROPICAL STORM CONDITIONS POSSIBLE. .THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...SE winds 10 to 20 kt. Seas 4 to 6 ft. Caribbean N of 15N between 72W and 85W ...TROPICAL STORM WARNING... .TODAY...S of 18N, E winds 10 to 15 kt. Elsewhere, E winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 ft or less. .TONIGHT...S of 18N, E winds 10 to 15 kt, increasing to 15 to 25 kt after midnight. Elsewhere, NE winds 20 to 30 kt. Seas 2 ft or less. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 20 kt S of 18N, and E 25 to 35 kt elsewhere. Seas 2 ft or less. .TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to 25 kt S of 18N, and E 25 to 35 kt elsewhere. Seas 2 ft or less, building to 3 ft after midnight. .WED...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to 25 kt S of 18N, and E 30 to 40 kt elsewhere. Seas 4 to 6 ft S of 18N, and 2 ft or less elsewhere. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .THU...S of 18N, E winds 10 to 20 kt. Elsewhere, E winds 20 to 30 kt, diminishing to 10 to 20 kt in the afternoon. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. Caribbean from 11N to 15N W of 72W .TODAY...E winds less than 10 kt. Seas 3 ft. .TONIGHT...NE winds less than 10 kt, increasing to 10 to 20 kt after midnight. Seas 2 ft or less. .TUE...E winds 10 to 20 kt. Seas 2 ft or less. .TUE NIGHT...NE winds 15 to 25 kt within 90 nm of coast of Colombia, and E 15 to 25 kt elsewhere. Seas 2 ft or less, building to 3 to 4 ft after midnight. .WED...E winds 15 to 25 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 15 to 25 kt. Seas 4 to 6 ft. .THU...E winds 15 to 25 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft. .FRI...E winds 15 to 25 kt. Seas 5 to 7 ft. SW Caribbean S of 11N .TODAY...Variable winds less than 10 kt. Seas 2 ft or less. .TONIGHT...Variable winds less than 10 kt, becoming NW less than 10 kt after midnight. Seas 2 ft or less. .TUE...W winds less than 10 kt. Seas 2 ft or less. .TUE NIGHT...N winds less than 10 kt. Seas 2 ft or less. .WED...N winds less than 10 kt, shifting to SW in the afternoon. Seas 2 ft or less. .WED NIGHT...NW winds 10 to 15 kt. Seas 2 ft or less. .THU...SW winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...W winds less than 10 kt. Seas 3 to 5 ft. Caribbean between 64W and 72W .TODAY...Variable winds less than 10 kt Gulf of Venezuela, and SE 20 to 30 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .TONIGHT...Gulf of Venezuela, NE winds less than 10 kt, increasing to 10 to 20 kt after midnight. Elsewhere, E winds 15 to 25 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .TUE...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .TUE NIGHT...E winds 15 to 25 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .WED...NE winds 10 to 20 kt Gulf of Venezuela, and E 15 to 25 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .WED NIGHT...E winds 15 to 25 kt. Seas 3 ft Gulf of Venezuela, and 4 to 6 ft elsewhere. .THU...E winds 10 to 20 kt. Seas 3 ft Gulf of Venezuela, and 4 to 6 ft elsewhere. .THU NIGHT...NE winds 10 to 20 kt Gulf of Venezuela, and E 15 to 25 kt elsewhere. Seas 4 to 6 ft. .FRI...E winds 10 to 20 kt Gulf of Venezuela, and E 15 to 25 kt elsewhere. Gulf of Venezuela, seas 3 ft in the morning, subsiding to 2 ft or less. Elsewhere, seas 4 to 6 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .WED...E winds 10 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .WED...E winds 10 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .THU...E winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 20 kt. Seas 3 to 5 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...Tropical Depression Grace is over the Caribbean Sea near 17.4N 70.2W 1010 mb at 5 AM EDT moving W at 13 kt. Maximum sustained winds 30 kt gusts 40 kt. Grace will move to near 17.9N 72.2W this afternoon, to near 18.6N 74.8W late tonight, then strengthen to a tropical storm near 19.3N 77.4W Tue afternoon with maximum sustained winds 35 kt gusts 45 kt. Grace will near western Cuba by Wed. Tropical Depression Eight near 32.4N 62.9W 1012 mb at 5 AM EDT moving SSW at 4 kt. Maximum sustained winds 30 kt gusts 40 kt. The depression will strengthen to a tropical storm near 31.6N 63.1W this afternoon, with maximum sustained winds 35 kt gusts 45 kt. It will move to near 31.1N 63.7W late tonight, to near 30.7N 64.5W Tue afternoon, to near 30.7N 65.5W late Tue night, to near 30.8N 66.7W Wed afternoon with maximum sustained winds 55 kt gusts 65 kt, to near 31.1N 68.0W late Wed night and change little in intensity as it moves to near 32.0N 69.0W late Thu night. Otherwise, high pressure will persist across the area through the period. ATLC waters from 27N to 31N W of 77W .TODAY...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 3 to 4 ft. .TUE...SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .WED...SE winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SE winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds less than 10 kt. Seas 3 ft. .FRI...SE winds less than 10 kt. Seas 3 to 4 ft. ATLC waters from 27N to 31N between 65W and 77W ...TROPICAL STORM WARNING... .TODAY...E winds 10 to 15 kt W of 70W, and E less than 10 kt elsewhere. Seas 3 to 4 ft. .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. W of 70W, E winds 10 to 15 kt. Elsewhere, E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. W of 70W, E winds 10 to 15 kt. Elsewhere, NE winds 10 to 15 kt, becoming S 20 to 30 kt in the afternoon. Seas 3 to 4 ft. .TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 15 kt W of 70W, and SW 35 to 45 kt elsewhere. Seas 3 to 4 ft W of 70W, and 9 to 14 ft elsewhere. .WED...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 15 kt W of 70W, and SE 40 to 50 kt elsewhere. Seas 3 to 4 ft W of 70W, and 9 to 14 ft elsewhere. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .THU...TROPICAL STORM CONDITIONS POSSIBLE. .THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. Bahamas N of 22N .TODAY...E winds 10 to 15 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .TONIGHT...E winds 10 to 20 kt. Seas 2 ft or less. .TUE...E winds 10 to 20 kt, increasing to 20 to 30 kt in the afternoon. Seas 3 ft. .TUE NIGHT...E winds 20 to 30 kt. Seas 3 to 4 ft. .WED...E winds 20 to 30 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds 15 to 25 kt, shifting to E 10 to 15 kt after midnight. Seas 3 ft. .THU...E winds 10 to 20 kt. Seas 2 ft or less. .THU NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .FRI...E winds 10 to 20 kt. Seas 2 ft or less. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...SE winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...W of 70W, E winds 10 to 15 kt. Elsewhere, E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. .THU...W of 70W, E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Elsewhere, E winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...SE winds 10 to 20 kt. Seas 4 to 6 ft. ATLC waters S of 22N W of 65W .TODAY...E winds 10 to 20 kt, increasing to 20 to 30 kt in the afternoon. Seas 3 to 5 ft. .TONIGHT...E winds 20 to 30 kt. Seas 4 to 6 ft. .TUE...E winds 20 to 30 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 20 to 30 kt. Seas 4 to 6 ft. .WED...E winds 10 to 20 kt. Seas 3 to 4 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .THU...E winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 15 to 25 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...E winds 10 to 15 kt. Seas 4 to 5 ft. .TONIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 4 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .WED...E winds 10 to 15 kt. Seas 4 to 5 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .THU...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 20 kt. Seas 7 to 8 ft.