000 FZNT31 KNHC 270805 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 305 AM EST Thu Dec 27 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...Strong trade winds will prevail across the S central Caribbean through Mon night, increasing to gale force along the NW coast of Colombia at night. Trade winds will increase across the entire region today through Mon night as high pres builds over the western Atlantic. NW Caribbean W of 85W .TODAY...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .TONIGHT...E to SE winds 20 to 25 kt. Seas 6 to 8 ft. .FRI...E to SE winds 20 to 25 kt. Seas 6 to 8 ft. .FRI NIGHT...E to SE winds 20 to 25 kt S of 17N W of 87W, and E to SE 15 to 20 kt elsewhere. Seas 5 to 7 ft. .SAT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SUN...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .MON...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...E to SE winds 20 to 25 kt. Seas 4 to 6 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 8 to 11 ft S of 18N, and 5 to 7 ft elsewhere. .TONIGHT...E winds 15 to 25 kt S of 18N, and E 10 to 20 kt elsewhere. Seas 8 to 11 ft S of 18N, and 5 to 7 ft elsewhere. .FRI...E winds 15 to 25 kt S of 18N, and E 10 to 20 kt elsewhere. Seas 8 to 11 ft S of 18N, and 5 to 7 ft elsewhere. .FRI NIGHT...E winds 15 to 25 kt S of 18N, and E 10 to 15 kt elsewhere. Seas 8 to 11 ft S of 18N, and 5 to 7 ft elsewhere. .SAT...E winds 15 to 25 kt. Seas 7 to 10 ft. .SAT NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft. .SUN...E winds 15 to 25 kt. Seas 7 to 10 ft. .SUN NIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft. .MON...E winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. Caribbean from 11N to 15N W of 72W ...GALE WARNING... .TODAY...E winds 20 to 30 kt, except 30 to 40 kt within 90 nm of coast of Colombia in the morning. Seas 10 to 16 ft. .TONIGHT...E winds 30 to 40 kt within 90 nm of coast of Colombia, and NE to E 20 to 30 kt elsewhere. Seas 10 to 15 ft. .FRI...E winds 25 to 30 kt, except 30 to 40 kt within 90 nm of coast of Colombia in the morning. Seas 11 to 17 ft. .FRI NIGHT....E winds 30 to 40 kt within 90 nm of coast of Colombia, and NE to E 20 to 30 kt elsewhere. Seas 10 to 16 ft. .SAT...E winds 25 to 30 kt. Seas 9 to 14 ft. .SAT NIGHT....E winds 30 to 40 kt within 90 nm of coast of Colombia, and NE to E 20 to 30 kt elsewhere. Seas 10 to 15 ft. .SUN...E winds 25 to 30 kt. Seas 9 to 14 ft. .SUN NIGHT....E winds 30 to 40 kt within 90 nm of coast of Colombia, and NE to E 20 to 30 kt elsewhere. Seas 9 to 14 ft. .MON...E winds 20 to 30 kt. Seas 9 to 14 ft. .MON NIGHT....E winds 30 to 40 kt within 90 nm of coast of Colombia, and NE to E 20 to 30 kt elsewhere. Seas 9 to 13 ft. SW Caribbean S of 11N .TODAY...N to NE winds 15 to 20 kt S of 10N, and NE 20 to 25 kt elsewhere. Seas 9 to 14 ft. .TONIGHT...N to NE winds 10 to 15 kt S of 10N, and NE 20 to 25 kt elsewhere. Seas 8 to 12 ft. .FRI...N to NE winds 10 to 15 kt S of 10N, and NE to E 20 to 25 kt elsewhere. Seas 9 to 14 ft. .FRI NIGHT...NE winds 10 to 15 kt S of 10N, and NE to E 20 to 25 kt elsewhere. Seas 9 to 13 ft. .SAT...NE winds 20 to 25 kt. Seas 8 to 12 ft. .SAT NIGHT...NE winds 20 to 25 kt. Seas 7 to 11 ft. .SUN...NE to E winds 20 to 25 kt. Seas 8 to 12 ft. .SUN NIGHT...NE winds 20 to 25 kt. Seas 7 to 11 ft. .MON...NE to E winds 20 to 25 kt. Seas 8 to 12 ft. .MON NIGHT...NE winds 20 to 25 kt. Seas 7 to 10 ft. Caribbean between 64W and 72W .TODAY...E winds 20 to 25 kt. Seas 6 to 9 ft. .TONIGHT...E winds 20 to 30 kt Gulf of Venezuela, and E 20 to 25 kt elsewhere. Seas 7 to 10 ft. .FRI...NE to E winds 20 to 30 kt Gulf of Venezuela, and E 20 to 25 kt elsewhere. Seas 7 to 10 ft. .FRI NIGHT...E winds 20 to 30 kt Gulf of Venezuela, and E 20 to 25 kt elsewhere. Seas 7 to 10 ft. .SAT...E winds 20 to 25 kt. Seas 6 to 9 ft. .SAT NIGHT...E winds 20 to 25 kt. Seas 6 to 9 ft. .SUN...E winds 20 to 25 kt. Seas 6 to 9 ft. .SUN NIGHT...E winds 20 to 25 kt. Seas 6 to 8 ft. .MON...E winds 15 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...E winds 20 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 4 to 6 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...NE winds 15 to 25 kt. Seas 7 to 10 ft. .FRI NIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft. .SAT...E winds 15 to 25 kt. Seas 8 to 11 ft. .SAT NIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft. .SUN...E winds 10 to 20 kt. Seas 7 to 10 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. .MON...E winds 10 to 20 kt. Seas 6 to 9 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 6 to 8 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 8 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .FRI...NE winds 10 to 20 kt. Seas 6 to 8 ft. .FRI NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .SAT...E winds 15 to 25 kt. Seas 7 to 10 ft. .SAT NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. .SUN...E winds 10 to 20 kt. Seas 7 to 10 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. .MON...E winds 10 to 20 kt. Seas 6 to 9 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. Synopsis for the the SW N ATLC including the Bahamas .SYNOPSIS...High pres center shifting N of the area will help usher in increasing winds and building seas through Fri. The high pressure center will shift eastward and weaken as a weak cold front drops S of 31N this weekend into early next week. This will allow for a decrease in winds and seas over the area. ATLC waters from 27N to 31N W of 77W .TODAY...E to SE winds 20 to 25 kt. Seas 7 to 10 ft. .TONIGHT...SE winds 20 to 25 kt. Seas 7 to 11 ft. .FRI...SE to S winds 20 to 25 kt. Seas 7 to 11 ft. .FRI NIGHT...S winds 15 to 20 kt. Seas 7 to 10 ft. .SAT...S to SW winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...S to SW winds 5 to 10 kt, shifting to SE to S late. Seas 4 to 6 ft. .SUN...S to SW winds 5 to 10 kt. Seas 3 to 5 ft. .SUN NIGHT...S to SW winds 5 to 10 kt. Seas 3 to 5 ft. .MON...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. ATLC waters from 27N to 31N between 65W and 77W .TODAY...E winds 15 to 20 kt. Seas 7 to 10 ft W of 70W, and 5 to 7 ft elsewhere. .TONIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft W of 70W, and 6 to 8 ft elsewhere. .FRI...SE winds 15 to 20 kt. Seas 7 to 10 ft. .FRI NIGHT...S winds 15 to 20 kt W of 70W, and SE 10 to 20 kt elsewhere. Seas 6 to 8 ft. .SAT...S winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...SW winds less than 10 kt. Seas 4 to 5 ft. .SUN NIGHT...W winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 4 to 5 ft. .MON...Variable winds less than 10 kt, becoming S less than 10 kt in the afternoon. Seas 4 to 5 ft. .MON NIGHT...S winds less than 10 kt. Seas 4 to 5 ft. Bahamas N of 22N .TODAY...E winds 20 to 25 kt. Seas 7 to 10 ft ATLC Exposures, and 6 to 8 ft elsewhere. .TONIGHT...E winds 20 to 25 kt. Seas 8 to 12 ft ATLC Exposures, and 6 to 9 ft elsewhere. .FRI...E to SE winds 20 to 25 kt. Seas 8 to 12 ft ATLC Exposures, and 6 to 9 ft elsewhere. .FRI NIGHT...E to SE winds 15 to 20 kt. Seas 7 to 10 ft ATLC Exposures, and 5 to 7 ft elsewhere. .SAT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .SUN...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .MON...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TODAY...E winds 15 to 25 kt. Seas 8 to 11 ft. .TONIGHT...E winds 20 to 25 kt. Seas 8 to 11 ft. .FRI...E winds 15 to 25 kt. Seas 8 to 12 ft. .FRI NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. .SAT...SE winds 10 to 20 kt. Seas 6 to 9 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. .SUN...E winds 10 to 15 kt, shifting to SE in the afternoon. Seas 5 to 7 ft. .SUN NIGHT...E winds less than 10 kt. Seas 5 to 6 ft. .MON...E winds 10 to 15 kt, shifting to SE in the afternoon. Seas 4 to 6 ft. .MON NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 5 to 6 ft. ATLC waters S of 22N W of 65W .TODAY...E winds 20 to 25 kt. Seas 6 to 9 ft. .TONIGHT...E winds 20 to 25 kt. Seas 7 to 10 ft. .FRI...E winds 20 to 25 kt. Seas 7 to 11 ft. .FRI NIGHT...E winds 20 to 25 kt. Seas 7 to 11 ft. .SAT...E winds 20 to 25 kt. Seas 6 to 9 ft. .SAT NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft. .SUN...E winds 15 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .MON...E winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. ATLC waters from 19N to 22N between 55W and 65W .TODAY...NE winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .FRI...NE winds 20 to 25 kt. Seas 8 to 11 ft. .FRI NIGHT...E winds 20 to 25 kt. Seas 9 to 11 ft. .SAT...E winds 15 to 25 kt. Seas 9 to 11 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 8 to 10 ft. .SUN...E winds 10 to 20 kt. Seas 7 to 9 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 7 to 8 ft. .MON...E winds 10 to 15 kt. Seas 6 to 8 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 6 to 7 ft.