000 FZNT31 KNHC 210253 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1053 PM EDT Thu Aug 20 2020 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 Thirteen is centered near 17.3N 56.4W 1008 mb at 11 PM EDT moving WNW at 19 kt. Maximum sustained winds 30 kt gusts 40 kt. Thirteen will move to 17.9N 59.1W Fri morning, strengthen to a tropical storm near 18.6N 62.4W Fri evening, 19.4N 65.7W Sat morning, 20.3N 69.2W Sat evening, 21.3N 72.8W Sun morning, and 22.6N 76.4W Sun evening. Thirteen will strengthen to a hurricane near 26.0N 82.5W late Mon. Tropical Depression Fourteen is centered near 14.9N 82.2W 1007 mb at 11 PM EDT moving WNW at 12 kt. Maximum sustained winds 30 kt gusts 40 kt. Fourteen will strengthen to a tropical storm near 15.5N 83.8W Fri morning, move to 16.8N 85.1W Fri evening, 18.2N 86.0W Sat morning, strengthen to a hurricane near 19.8N 87.2W Sat evening, move inland and weaken to a tropical storm near 21.4N 88.5W Sun morning, and 23.2N 89.8W Sun evening. Fourteen will strengthen to a hurricane near 26.7N 92.3W late Mon. NW Caribbean W of 85W ...HURRICANE WARNING... .OVERNIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 15 kt, increasing to 20 to 30 kt in the afternoon. Seas 2 ft or less, building to 3 to 5 ft in the afternoon. .FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to 40 kt, increasing to 40 to 50 kt after midnight. Seas 5 to 8 ft. .SAT...TROPICAL STORM CONDITIONS EXPECTED. SE winds 40 to 50 kt, increasing to 50 to 60 kt in the afternoon. Seas 6 to 8 ft, except 8 to 16 ft near center of Fourteen. .SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. SE winds 55 to 65 kt, diminishing to 45 to 55 kt after midnight. Seas 6 to 8 ft, except 8 to 16 ft near center of Fourteen. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...SE winds 10 to 20 kt. Seas 3 to 4 ft. .MON...SE winds 10 to 20 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .TUE...SE winds 10 to 20 kt. Seas 3 to 5 ft. Caribbean N of 15N between 72W and 85W ...TROPICAL STORM WARNING... .OVERNIGHT...S of 18N, E winds 20 to 30 kt. Elsewhere, E winds 10 to 20 kt, increasing to 20 to 30 kt after midnight. Seas 3 to 5 ft. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. E winds 30 to 40 kt S of 18N, and E 15 to 25 kt elsewhere. Seas 4 to 7 ft. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 35 to 45 kt S of 18N, and E 15 to 25 kt elsewhere. Seas 4 to 7 ft. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to 25 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...E winds 10 to 20 kt. Seas 3 to 4 ft in the morning, subsiding to 2 ft or less. .SUN NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft S of 18N, and 2 ft or less elsewhere. .MON...SE winds 10 to 20 kt. Seas 3 to 5 ft S of 18N, and 2 ft or less elsewhere. .MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft S of 18N, and 2 ft or less elsewhere. .TUE...E winds 10 to 20 kt. Seas 4 to 6 ft S of 18N, and 3 to 4 ft elsewhere. Caribbean from 11N to 15N W of 72W .OVERNIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...Within 90 nm of coast of Colombia, E winds 10 to 20 kt. Elsewhere, SE winds 20 to 30 kt, diminishing to 10 to 20 kt in the afternoon. 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. .SAT NIGHT...E winds 10 to 15 kt, shifting to SE after midnight. Seas 3 ft. .SUN...SE winds less than 10 kt. Seas 3 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .MON...E winds 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 20 kt. Seas 3 to 5 ft. SW Caribbean S of 11N .OVERNIGHT...SW winds less than 10 kt. Seas 3 ft. .FRI...S winds less than 10 kt. Seas 3 to 4 ft. .FRI NIGHT...S winds less than 10 kt. Seas 3 ft. .SAT...S winds less than 10 kt, becoming SE 10 to 20 kt in the afternoon. Seas 3 ft. .SAT NIGHT...S winds 10 to 15 kt, shifting to SW after midnight. Seas 2 ft or less. .SUN...SE winds less than 10 kt. Seas 2 ft or less. .SUN NIGHT...Variable winds less than 10 kt. Seas 2 ft or less. .MON...E winds less than 10 kt. Seas 2 ft or less. .MON NIGHT...NE winds less than 10 kt. Seas 2 ft or less. .TUE...N winds less than 10 kt. Seas 2 ft or less, building to 3 to 4 ft in the afternoon. Caribbean between 64W and 72W .OVERNIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .SAT...NE winds 10 to 15 kt Gulf of Venezuela, and SE 15 to 25 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 4 ft elsewhere. .SAT NIGHT...NE winds 10 kt Gulf of Venezuela, and SE 15 to 25 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. .SUN...SE winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .SUN NIGHT...Gulf of Venezuela, N winds less than 10 kt, shifting to NE after midnight. Elsewhere, E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .MON...E winds 10 to 20 kt. Seas 3 ft Gulf of Venezuela, and 4 to 6 ft elsewhere. .MON NIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. .TUE...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W ...TROPICAL STORM WARNING... .OVERNIGHT...E winds 20 to 30 kt. Seas 5 to 7 ft. .FRI...E winds 20 to 30 kt. Seas 6 to 8 ft. .FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. SE winds 25 to 35 kt. Seas 6 to 8 ft. .SAT...SE winds 20 to 30 kt, becoming E 10 to 20 kt in the afternoon. Seas 6 to 8 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .MON...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .OVERNIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...SE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...Tropical Depression Thirteen is centered near 17.3N 56.4W 1008 mb at 11 PM EDT moving WNW at 19 kt. Maximum sustained winds 30 kt gusts 40 kt. Thirteen will move to 17.9N 59.1W Fri morning, strengthen to a tropical storm near 18.6N 62.4W Fri evening, 19.4N 65.7W Sat morning, 20.3N 69.2W Sat evening, 21.3N 72.8W Sun morning, and 22.6N 76.4W Sun evening. Thirteen will strengthen to a hurricane near 26.0N 82.5W late Mon. ATLC waters from 27N to 31N W of 77W .OVERNIGHT...S winds 10 kt. Seas 3 to 4 ft. .FRI...S winds 10 kt. Seas 4 ft. .FRI NIGHT...S winds 10 kt. Seas 3 to 4 ft. .SAT...SE winds 10 kt. Seas 3 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...E winds 10 to 15 kt. Seas 4 to 5 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .MON...TROPICAL STORM CONDITIONS POSSIBLE. .MON NIGHT...SE winds 10 to 15 kt. Seas 6 to 9 ft. .TUE...SE winds 10 to 15 kt. Seas 5 to 7 ft. ATLC waters from 27N to 31N between 65W and 77W .OVERNIGHT...S winds less than 10 kt. Seas 4 ft. .FRI...S winds less than 10 kt. Seas 4 ft. .FRI NIGHT...SE winds less than 10 kt. Seas 4 ft. .SAT...W of 70W, SE winds 10 to 15 kt. Elsewhere, E winds less than 10 kt, increasing to 10 to 15 kt late. Seas 3 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft W of 70W, and 4 to 6 ft elsewhere. .MON...E winds 10 to 20 kt. Seas 6 to 9 ft W of 70W, and 4 to 6 ft elsewhere. .MON NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft W of 70W, and 4 to 5 ft elsewhere. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. Bahamas N of 22N .OVERNIGHT...E winds 10 to 15 kt. Seas 3 ft. .FRI...E winds 10 to 15 kt. Seas 3 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 ft. .SAT...E winds 10 to 15 kt. Seas 3 ft. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 20 kt. Seas 3 to 4 ft. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...TROPICAL STORM CONDITIONS POSSIBLE. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .OVERNIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 5 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 20 kt W of 70W, and E 15 to 25 kt elsewhere. Seas 4 to 6 ft W of 70W, and 6 to 9 ft elsewhere. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. W of 70W, E winds 15 to 25 kt, increasing to 25 to 35 kt after midnight. Seas 4 to 6 ft, building to 6 to 9 ft after midnight. Elsewhere, E winds 20 to 30 kt. Seas 8 to 11 ft. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...SE winds 15 to 25 kt W of 70W, and E 10 to 20 kt elsewhere. Seas 8 to 13 ft W of 70W, and 6 to 8 ft elsewhere. .MON...E winds 10 to 20 kt. Seas 7 to 10 ft W of 70W, and 5 to 6 ft elsewhere. .MON NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 5 to 6 ft. ATLC waters S of 22N W of 65W ...TROPICAL STORM WARNING... .OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 to 15 kt, shifting to E 15 to 25 kt after midnight. Seas 4 to 6 ft. .SAT...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to 40 kt. Seas 6 to 8 ft, building to 8 to 13 ft in the afternoon. .SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 35 to 45 kt. Seas 8 to 13 ft. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .MON...E winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. ATLC waters from 19N to 22N between 55W and 65W ...TROPICAL STORM WARNING... .OVERNIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...E winds 20 to 30 kt. Seas 7 to 10 ft. .FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 25 to 35 kt. Seas 8 to 11 ft. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to 35 kt. Seas 8 to 13 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. .SUN...E winds 10 to 20 kt. Seas 5 to 6 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 6 ft. .MON...E winds 10 to 15 kt. Seas 5 to 6 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 5 to 6 ft.