000 FZNT31 KNHC 251948 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 348 PM EDT Sun Mar 25 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...High pressure over the western Atlc will support fresh to locally strong trades across the south central Caribbean the next several days. Winds will pulse to minimal gale force along the NW coast of Colombia during the overnight hours through Thu. E winds will pulse to strong winds over the Gulf of Honduras beginning Mon night and through Wed. Undersea volcano Kick em Jenny, north of Grenada near 12.18N 61.38W, is in a state of unrest. The government of Grenada advises mariners to observe a 5 km or 3.1 nm exclusion zone around Kick em Jenny. Please see www.nadma.gd for additional information. NW Caribbean W of 85W .TONIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .MON...E winds 10 to 15 kt. Seas 4 to 5 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 5 to 6 ft. .WED...E winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU...SE winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...SE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Caribbean N of 15N between 72W and 85W .TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .MON...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .WED...E winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 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. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Caribbean from 11N to 15N W of 72W ...GALE WARNING WITHIN 90 NM OF COAST OF COLOMBIA... ...GALE CONDITIONS POSSIBLE WITHIN 9 NM OF COAST OF COLOMBIA TUE NIGHT, WED NIGHT AND THU NIGHT... .TONIGHT...E winds 25 to 35 kt within 90 nm of coast of Colombia, and NE 15 to 25 kt elsewhere. Seas 7 to 10 ft. .MON...E winds 20 to 30 kt within 90 nm of coast of Colombia, and E 10 to 20 kt elsewhere. Seas 7 to 10 ft, except 9 to 11 ft within 90 nm of coast of Colombia. .MON NIGHT...NE winds 20 to 35 kt within 90 nm of coast of Colombia, and NE 10 to 20 kt elsewhere. Seas 7 to 10 ft. .TUE...NE to E winds 10 to 20 kt. Seas 7 to 10 ft. .TUE NIGHT...NE to E winds 15 to 25 kt, except NE to E 25 to 35 kt within 90 nm of coast of Colombia. Seas 7 to 10 ft, except 9 to 11 ft within 90 nm of coast of Colombia. .WED...NE to E winds 10 to 20 kt. Seas 7 to 10 ft. .WED NIGHT...NE to E winds 15 to 25 kt, except NE to E 25 to 35 kt within 90 nm of coast of Colombia. Seas 7 to 10 ft, except 9 to 12 ft within 90 nm of coast of Colombia. .THU...NE to E winds 15 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...NE to E winds 15 to 25 kt, except NE to E 25 to 35 kt within 90 nm of coast of Colombia. Seas 7 to 10 ft, except 9 to 12 ft within 90 nm of coast of Colombia. .FRI...E winds 15 to 25 kt. Seas 7 to 10 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. SW Caribbean S of 11N .TONIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .MON...NE winds 10 to 20 kt. Seas 7 to 10 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. .TUE...NE winds 10 to 20 kt. Seas 7 to 10 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. .WED...NE winds 10 to 20 kt. Seas 7 to 10 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. .THU...NE winds 10 to 20 kt. Seas 7 to 10 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. .FRI...NE winds 10 to 20 kt. Seas 7 to 10 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. Caribbean between 64W and 72W .TONIGHT...NE winds 20 to 25 kt Gulf of Venezuela, and E 10 to 20 kt elsewhere. Seas 4 to 6 ft. .MON...E winds 10 to 20 kt. Seas 3 to 4 ft Gulf of Venezuela, and 4 to 6 ft elsewhere. .MON NIGHT...NE winds 15 to 20 kt Gulf of Venezuela, and E 10 to 20 kt elsewhere. Seas 4 to 6 ft. .TUE...NE winds 15 to 20 kt Gulf of Venezuela, and E 10 to 15 kt elsewhere. Seas 3 ft Gulf of Venezuela, and 4 to 6 ft elsewhere. .TUE NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .WED...NE winds 10 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .THU...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .FRI...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...E winds less than 10 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .WED...E winds 10 to 15 kt. Seas 5 to 7 ft. .WED NIGHT...E winds less than 10 kt. Seas 6 to 9 ft. .THU...E winds 10 to 15 kt. Seas 7 to 10 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft. .FRI...NE winds 10 to 15 kt. Seas 6 to 8 ft. .FRI NIGHT...NE winds less than 10 kt. Seas 5 to 7 ft. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...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 10 to 15 kt. Seas 5 to 7 ft. .THU...E winds 10 to 15 kt. Seas 6 to 9 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 6 to 9 ft. .FRI...E winds 10 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds less than 10 kt. Seas 5 to 7 ft. SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS .SYNOPSIS...A weakening stationary front over the far southeast waters will transition to a trough tonight. A cold front just northwest of the area will begin to impact the far northern waters tonight. It will quickly reach from near 31N65W to 27N72W to 28N78W, become stationary to inland central Florida near Cape Canaveral early on Mon, then reach the southeast portion of the basin early on Tue from near 23N65W to across the southeastern Bahamas. Strong high pressure from the mid-Atlantic region will build southward behind the front, with the gradient between it and the front leading to strong N to E winds over much of the forecast waters from Mon through Tue. Beginning Tue night the strong NE to E winds will be confined to the far southern waters, including the Windward Passage and Straits of Florida, and going into Wed as well. These winds are expected to diminish late Wed through Thu. The high pres will slowly weaken Wed through Thu. Large N to NE swells will impact mainly the waters NE and E of the Bahamas Tue through early on Thu. The next cold front should approach the far northwest corner of the area on Fri. ATLC waters from 27N to 31N W of 77W .TONIGHT...W winds 10 to 15 kt, becoming NE 10 to 20 kt after midnight. Seas 5 to 7 ft. .MON...NE winds 15 to 25 kt. Seas 6 to 8 ft. .MON NIGHT...E winds 15 to 25 kt. Seas 7 to 9 ft. .TUE...E winds 10 to 20 kt. Seas 8 to 9 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 8 to 10 ft. .WED...SE winds 10 to 15 kt. Seas 8 to 11 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 10 to 11 ft. .THU...S winds 10 to 15 kt. Seas 8 to 11 ft. .THU NIGHT...S winds 10 to 20 kt. Seas 7 to 9 ft. .FRI...S winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...SW winds 10 to 15 kt, shifting to SE after midnight. Seas 4 to 6 ft. ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W .TONIGHT...W winds 15 to 25 kt W of 70W, and SW 15 to 25 kt elsewhere. Seas 6 to 9 ft. .MON...N winds 10 to 20 kt. Seas 7 to 10 ft. .MON NIGHT...NE winds 15 to 20 kt. W of 70W, seas 8 to 11 ft. Elsewhere, seas 8 to 11 ft, building to 10 to 15 ft after midnight. .TUE...N winds 10 to 20 kt. Seas 9 to 13 ft W of 70W, and 11 to 16 ft elsewhere. .TUE NIGHT...N winds 10 to 20 kt. Seas 11 to 16 ft. .WED...N winds 10 to 15 kt. Seas 11 to 15 ft. .WED NIGHT...N winds 10 to 15 kt. Seas 11 to 14 ft. .THU...N winds 10 to 15 kt, shifting to NE in the afternoon. Seas 8 to 11 ft. .THU NIGHT...E winds less than 10 kt. Seas 6 to 9 ft. .FRI...E winds 10 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...N winds less than 10 kt. Seas 4 to 6 ft. Bahamas N of 22N .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON...NE winds less than 10 kt. Seas 3 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...NE winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .WED...E winds 10 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .THU...E winds 10 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .TONIGHT...E winds less than 10 kt. Seas 5 to 7 ft. .MON...N winds less than 10 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .TUE...NE winds 10 to 20 kt. Seas 7 to 10 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 9 to 13 ft. .WED...NE winds 10 to 20 kt. Seas 11 to 13 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 10 to 12 ft. .THU...NE winds 10 to 15 kt. Seas 8 to 11 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 7 to 10 ft. .FRI...NE winds 10 to 15 kt. Seas 6 to 8 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. ATLC waters S of 22N W of 65W .TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON...NE winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...NE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .WED...NE winds 10 to 20 kt. Seas 8 to 11 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 8 to 11 ft. .THU...NE winds 10 to 20 kt. Seas 7 to 10 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. .FRI...NE winds 10 to 15 kt. Seas 6 to 8 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. ATLC waters from 19N to 22N between 55W and 65W .TONIGHT...E winds 10 kt. Seas 6 to 7 ft. .MON...E winds 10 to 15 kt. Seas 6 to 7 ft. .MON NIGHT...E winds less than 10 kt. Seas 6 to 7 ft. .TUE...E winds less than 10 kt. Seas 5 to 6 ft. .TUE NIGHT...E winds less than 10 kt. Seas 6 to 8 ft. .WED...NE winds 10 to 15 kt. Seas 8 to 11 ft. .WED NIGHT...N winds 10 to 15 kt. Seas 9 to 12 ft. .THU...N winds 10 to 15 kt. Seas 8 to 10 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 7 to 9 ft. .FRI...N winds less than 10 kt. Seas 6 to 7 ft. .FRI NIGHT...N winds less than 10 kt. Seas 6 to 7 ft.