000 FZNT31 KNHC 081456 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1056 AM EDT Mon Oct 8 2018 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 ATLC from 07N to 19N between 55W and 64W .SYNOPSIS...Hurricane Michael near 21.2N 84.9W 982 mb at 11 AM EDT moving N at 6 kt. Maximum sustained winds 65 kt gusts 80 kt. Michael will move to 22.6N 85.3W this evening, 24.4N 85.9W Tue morning, 26.4N 86.4W Tue evening, 28.6N 86.1W Wed morning, and move inland and weaken to a tropical storm near 33.0N 82.5W Thu morning. Michael will become extratropical as it moves to 37.8N 73.6W early Fri, and continue to 42.8N 59.0W early Sat. NW Caribbean W of 85W ...HURRICANE WARNING... .THIS AFTERNOON...TROPICAL STORM CONDITIONS. W winds 50 to 65 kt. Seas 8 to 13 ft. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. SW winds 60 to 70 kt, becoming S 30 to 40 kt after midnight. Seas 8 to 11 ft, subsiding to 6 to 8 ft after midnight. .TUE...TROPICAL STORM CONDITIONS POSSIBLE. S winds 20 to 30 kt, diminishing to 10 to 20 kt in the afternoon. Seas 4 to 6 ft. .TUE NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .WED...S winds 10 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 15 kt. Seas 3 ft. .THU NIGHT...E winds less than 10 kt. Seas 2 ft or less. .FRI...SE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 2 ft or less. .FRI NIGHT...Variable winds less than 10 kt. Seas 2 ft or less. Caribbean N of 15N between 72W and 85W ...TROPICAL STORM WARNING... .THIS AFTERNOON...TROPICAL STORM CONDITIONS. SE winds 15 to 25 kt S of 18N, and SE 55 to 70 kt elsewhere. Seas 3 to 5 ft S of 18N, and 6 to 9 ft elsewhere. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. S of 18N, SE winds 10 to 20 kt. Elsewhere, S winds 40 to 50 kt, becoming SE 30 to 40 kt after midnight. Seas 3 to 4 ft S of 18N, and 5 to 7 ft elsewhere. .TUE...SE winds 15 to 25 kt. Seas 3 to 5 ft. .TUE NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .WED...SE winds 10 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU...S of 18N, E winds 10 to 15 kt. Elsewhere, E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 2 ft or less. .THU NIGHT...E winds 10 to 15 kt S of 18N, and NE less than 10 kt elsewhere. Seas 2 ft or less. .FRI...E winds 10 to 15 kt S of 18N, and E less than 10 kt elsewhere. Seas 2 ft or less. .FRI NIGHT...E winds less than 10 kt. Seas 2 ft or less. Caribbean from 11N to 15N W of 72W .THIS AFTERNOON....NE to E winds 10 to 15 kt within 90 nm of coast of Colombia, and E to SE 10 to 15 kt elsewhere. Seas 2 to 4 ft. .TONIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated thunderstorms. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .WED...E winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE winds 5 to 10 kt. Seas 2 to 4 ft. .THU...E to SE winds 5 to 10 kt, shifting to SE to S in the afternoon. Seas 3 ft or less. .THU NIGHT...SW winds 5 to 10 kt. Seas 3 ft or less. .FRI...S winds 10 to 15 kt. Seas 3 ft or less. .FRI NIGHT...S to SW winds 10 to 15 kt. Seas 2 to 4 ft. SW Caribbean S of 11N .THIS AFTERNOON...SE to S winds less than 5 kt, shifting to NW towards evening. Seas 3 ft or less. .TONIGHT...N winds less than 5 kt. Seas 3 ft or less. Scattered showers and isolated thunderstorms. .TUE...NW to N winds less than 5 kt. Seas 3 ft or less. Scattered showers and isolated thunderstorms. .TUE NIGHT...W to NW winds 5 to 10 kt. Seas 3 ft or less. Scattered thunderstorms. .WED...W winds 5 to 10 kt. Seas 3 ft or less. .WED NIGHT...W winds 5 to 10 kt. Seas 3 ft or less. .THU...SW to W winds 5 to 10 kt. Seas 3 ft or less. .THU NIGHT...W winds 5 to 10 kt. Seas 3 ft or less. .FRI...SW to W winds 10 to 15 kt. Seas 3 ft or less. .FRI NIGHT...SW to W winds 15 to 20 kt. Seas 2 to 4 ft. Caribbean between 64W and 72W .THIS AFTERNOON...NE winds 5 to 10 kt Gulf of Venezuela, and E 10 to 15 kt elsewhere. Seas 3 to 5 ft. .TONIGHT...NE winds 10 to 15 kt Gulf of Venezuela, and E 10 to 15 kt elsewhere. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .TUE...NE winds 10 to 15 kt Gulf of Venezuela, and E 10 to 15 kt elsewhere. Seas 3 to 5 ft. .TUE NIGHT...NE winds 5 to 10 kt Gulf of Venezuela, and NE to E 10 to 15 kt elsewhere. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .THU...E winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. .FRI...E to SE winds 5 to 10 kt. Seas 2 to 4 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .THIS AFTERNOON...E winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...E winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .WED...E winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .THU...E winds less than 10 kt. Seas 4 to 6 ft. .THU NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .FRI...E winds less than 10 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .THIS AFTERNOON...E winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .WED...E winds less than 10 kt. Seas 4 to 6 ft. .WED NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .THU...E winds less than 10 kt. Seas 4 to 6 ft. .THU NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .FRI...E winds less than 10 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. Synopsis for the the SW N ATLC including the Bahamas .SYNOPSIS...Hurricane Michael near 21.2N 84.9W 982 mb at 11 AM EDT moving N at 6 kt. Maximum sustained winds 65 kt gusts 80 kt. Michael will move to 22.6N 85.3W this evening, 24.4N 85.9W Tue morning, 26.4N 86.4W Tue evening, 28.6N 86.1W Wed morning, and move inland and weaken to a tropical storm near 33.0N 82.5W Thu morning. Michael will become extratropical as it moves to 37.8N 73.6W early Fri, and continue to 42.8N 59.0W early Sat. Otherwise, a trough N of Hispaniola will move W-NW through tonight. The pres gradient between this trough and the ridge will support fresh to strong winds near the trough axis. ATLC waters from 27N to 31N W of 77W ...TROPICAL STORM CONDITIONS POSSIBLE WED THROUGH THU... .THIS AFTERNOON...E winds 15 to 20 kt. Seas 7 to 8 ft. .TONIGHT...E winds 15 to 25 kt. Seas 7 to 9 ft. .TUE...E winds 15 to 25 kt. Seas 8 to 11 ft. .TUE NIGHT...SE winds 15 to 25 kt. Seas 7 to 10 ft. .WED...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .THU...TROPICAL STORM CONDITIONS POSSIBLE. .THU NIGHT...S winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...SW winds 10 to 20 kt. Seas 6 to 8 ft. .FRI NIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft. ATLC waters from 27N to 31N between 65W and 77W .THIS AFTERNOON...E winds 10 to 20 kt. Seas 6 to 8 ft. .TONIGHT...E winds 15 to 25 kt W of 70W, and E 10 to 20 kt elsewhere. Seas 7 to 10 ft. .TUE...E winds 15 to 25 kt. Seas 8 to 11 ft W of 70W, and 6 to 8 ft elsewhere. .TUE NIGHT...SE winds 15 to 20 kt W of 70W, and E 10 to 15 kt elsewhere. Seas 7 to 10 ft W of 70W, and 6 to 7 ft elsewhere. .WED...E winds 10 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. .THU...SE winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...S winds 10 to 20 kt. Seas 6 to 8 ft. .FRI NIGHT...S winds 10 to 20 kt. Seas 6 to 8 ft. Bahamas N of 22N .THIS AFTERNOON...E winds 15 to 20 kt. Seas 6 to 8 ft ATLC Exposures, and 3 to 5 ft elsewhere. .TONIGHT...E to SE winds 15 to 20 kt. Seas 6 to 8 ft ATLC Exposures, and 2 to 4 ft elsewhere. .TUE...SE winds 10 to 15 kt. Seas 6 to 8 ft ATLC Exposures, and 2 to 4 ft elsewhere. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft ATLC Exposures, and 2 to 4 ft elsewhere. .WED...SE winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .THU...SE winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...SE to S winds 5 to 10 kt. Seas 2 to 4 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .THIS AFTERNOON...E winds 15 to 25 kt W of 70W, and SE 10 to 20 kt elsewhere. Seas 6 to 9 ft. .TONIGHT...SE winds 15 to 25 kt W of 70W, and E 10 to 20 kt elsewhere. Seas 7 to 10 ft. .TUE...E winds 10 to 20 kt. Seas 6 to 9 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .WED...E winds 10 to 20 kt. Seas 6 to 7 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...SE winds 10 kt. Seas 5 to 6 ft. .FRI...SE winds 10 kt. Seas 5 to 6 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 5 ft. ATLC waters S of 22N W of 65W .THIS AFTERNOON...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...E to SE winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .WED...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .THU...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. ATLC waters from 19N to 22N between 55W and 65W .THIS AFTERNOON...E winds 10 to 15 kt. Seas 6 to 7 ft. .TONIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft. .TUE...E winds 10 to 15 kt. Seas 7 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft. .WED...E winds 10 to 15 kt. Seas 6 to 7 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft. .THU...E winds 10 kt. Seas 6 to 7 ft. .THU NIGHT...E winds 10 kt. Seas 6 to 7 ft. .FRI...E winds 10 kt. Seas 6 to 7 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft.