000 FZNT31 KNHC 160748 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 248 AM EST Mon Dec 16 2019 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...Fresh to strong trades and building seas will develop east of 80W overnight and persist through mid-week as the Bermuda High builds north of the area. Winds will pulse to near gale on tonight near the coast of Colombia. A strong cold front will cross the Yucatan Channel Wed, extend from western Cuba to the Gulf of Honduras Wed night, then stall and weaken over the NW Caribbean Thu into Thu night. Winds and seas will gradually diminish over the NW Caribbean Fri and Fri night. Mixed N swell and E wind waves will maintain seas 8 ft or greater over the Tropical N Atlantic waters for the next several days before diminishing on Fri. NW Caribbean W of 85W .TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE AND TUE NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .WED...N winds 10 to 15 kt. Seas 4 to 6 ft. .WED THROUGH FRI...NE winds 15 to 25 kt. Seas 6 to 8 ft. Caribbean N of 15N between 72W and 85W .TODAY...E winds 15 to 25 kt S of 18N, and E 10 to 20 kt elsewhere. Seas 6 to 9 ft S of 18N, and 4 to 6 ft elsewhere. .TONIGHT...E winds 15 to 25 kt S of 18N, and E 10 to 15 kt elsewhere. Seas 6 to 9 ft S of 18N, and 4 to 6 ft elsewhere. .TUE AND TUE NIGHT...E winds 15 to 25 kt S of 18N, and SE 10 to 15 kt elsewhere. Seas 5 to 7 ft. .WED THROUGH FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. Caribbean from 11N to 15N W of 72W .TODAY...E winds 15 to 25 kt. Seas 6 to 8 ft. .TONIGHT...E winds 20 to 30 kt within 90 nm of coast of Colombia, and E 15 to 25 kt elsewhere. Seas 8 to 12 ft within 90 nm of coast of Colombia, and 6 to 9 ft elsewhere. .TUE AND TUE NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft. .WED THROUGH FRI...E winds 15 to 25 kt. Seas 6 to 9 ft. SW Caribbean S of 11N .TODAY...NE winds 10 to 15 kt. Seas 5 to 7 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .TUE AND TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .WED THROUGH THU...N winds 10 to 15 kt. Seas 5 to 7 ft. .THU THROUGH FRI...NE winds 10 to 15 kt. Seas 5 to 7 ft. Caribbean between 64W and 72W .TODAY...E winds 15 to 25 kt. Seas 3 to 5 ft Gulf of Venezuela, and 6 to 9 ft elsewhere. .TONIGHT...E winds 15 to 25 kt. Seas 3 to 5 ft Gulf of Venezuela, and 6 to 9 ft elsewhere. .TUE AND TUE NIGHT...E winds 20 to 30 kt Gulf of Venezuela, and E 15 to 25 kt elsewhere. Seas 3 to 5 ft Gulf of Venezuela, and 6 to 9 ft elsewhere. .WED THROUGH FRI...E winds 15 to 25 kt. Seas 6 to 8 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TODAY...E winds 10 to 20 kt. Seas 7 to 10 ft. .TONIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft. .TUE AND TUE NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. .WED THROUGH FRI...E winds 10 to 20 kt. Seas 6 to 9 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TODAY...E winds 10 to 20 kt. Seas 6 to 9 ft. .TONIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. .TUE AND TUE NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. .WED THROUGH FRI...E winds 10 to 20 kt. Seas 6 to 9 ft. Synopsis for the the SW N Atlantic including the Bahamas .SYNOPSIS...A cold front extending from 31N61W to 24N74W will stall and weaken today across the northern waters. A stronger cold front will move off the SE United States coast Tue night, extend from near 31N74W to the S Florida peninsula Wed afternoon, then from 28N65W to the central Bahamas and central Cuba on Thu afternoon, and finally stalling over the S Bahamas on Fri afternoon. Strong N to NE winds and building seas are expected across much of the region following frontal passage. ATLC waters from 27N to 31N W of 77W .TODAY...SE winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...S winds 10 to 20 kt. Seas 5 to 6 ft. .TUE...S winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...SW winds 10 to 20 kt. Seas 5 to 7 ft. .WED THROUGH FRI...E winds 15 to 25 kt. Seas 6 to 9 ft. ATLC waters from 27N to 31N between 65W and 77W .TODAY...E winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. .TUE AND TUE NIGHT...S winds 10 to 20 kt. Seas 5 to 6 ft. .WED...SW winds 10 to 20 kt. Seas 6 to 7 ft. .WED THROUGH FRI...NE winds 15 to 25 kt. Seas 7 to 10 ft. Bahamas N of 22N .TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUE AND TUE NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .WED...SW winds less than 10 kt. Seas 3 to 5 ft. .WED THROUGH FRI...E winds 15 to 25 kt. Seas 5 to 7 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...E winds 10 to 20 kt. Seas 6 to 7 ft. .TONIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. .TUE AND TUE NIGHT...SE winds 10 to 20 kt. Seas 6 to 9 ft. .WED...S winds 10 to 20 kt. Seas 6 to 9 ft. .THU THROUGH FRI...E winds 15 to 25 kt. Seas 8 to 11 ft. ATLC waters S of 22N W of 65W .TODAY...E winds 15 to 25 kt. Seas 6 to 8 ft. .TONIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. .TUE AND TUE NIGHT...SE winds 15 to 25 kt. Seas 6 to 9 ft. .WED THROUGH FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...E winds 15 to 20 kt. Seas 7 to 9 ft. .TONIGHT...E winds 20 to 25 kt. Seas 8 to 10 ft. .TUE AND TUE NIGHT...E winds 15 to 25 kt. Seas 8 to 10 ft. .WED THROUGH FRI...E winds 10 to 20 kt. Seas 6 to 9 ft.