000 FZNT31 KNHC 200201 OFFN20 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1001 PM EDT Fri Apr 19 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 ATLC from 07N to 19N between 55W and 64W .SYNOPSIS...A vigorous cold front extending from the western tip of Cuba to the Yucatan Peninsula near the Belize/Mexico border with strong thunderstorms ahead of it will push to the Gulf of Honduras Sat before dissipating on Sun. Bermuda high pres NE of the area is supporting generally moderate to fresh trade winds across the Caribbean and tropical N Atlantic with the exception of strong breeze NE winds N of Colombia. The high will weaken over the next few days, causing trades to diminish through Wed night. No significant long-period swell are anticipated to reach the tropical North Atlantic zones through at least Wed night. NW Caribbean W of 85W .OVERNIGHT...N winds 15 to 25 kt. Seas 4 to 6 ft. .SAT...N winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .MON...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE NIGHT...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...E to SE winds 15 to 20 kt. Seas 2 to 4 ft. Caribbean N of 15N between 72W and 85W .OVERNIGHT...SE winds 15 to 20 kt between Cuba and Jamaica, and S 10 to 15 kt elsewhere. Seas 4 to 6 ft. .SAT...S winds 10 to 15 kt, shifting to NW to N late in the afternoon. Seas 3 to 5 ft. .SAT NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .MON...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .WED...E winds 10 to 15 kt. Seas 3 ft or less. .WED NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. Caribbean from 11N to 15N W of 72W .OVERNIGHT...NE to E winds 20 to 25 kt within 90 nm of coast of Colombia, and NE to E 15 to 20 kt elsewhere. Seas 6 to 9 ft. .SAT...NE to E winds 20 to 25 kt within 90 nm of coast of Colombia, and NE to E 15 to 20 kt elsewhere. Seas 6 to 9 ft. .SAT NIGHT...NE to E winds 20 to 25 kt within 90 nm of coast of Colombia, and NE to E 15 to 20 kt elsewhere. Seas 6 to 9 ft. .SUN...NE to E winds 20 to 25 kt within 90 nm of coast of Colombia, and NE to E 15 to 20 kt elsewhere. Seas 6 to 9 ft. .SUN NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .MON...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft. .TUE...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft. SW Caribbean S of 11N .OVERNIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...N to NE winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...N winds 10 to 15 kt S of 10N, and NE 15 to 20 kt elsewhere. Seas 5 to 7 ft. .SUN NIGHT...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. .MON...NE winds 15 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. .TUE...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N to NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED...N to NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. Caribbean between 64W and 72W .OVERNIGHT...E winds 20 to 25 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 5 to 7 ft. .SAT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...NE to E winds 20 to 25 kt Gulf of Venezuela, and E 15 to 20 kt elsewhere. Seas 5 to 7 ft. .SUN...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .MON...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 2 to 4 ft. .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...E winds 10 to 15 kt. Seas 2 to 4 ft. Offshore Leeward Islands and adjacent ATLC waters from 15N to 19N W of 55W .OVERNIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...NE 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 less than 10 kt. Seas 4 to 6 ft. .TUE...E winds less than 10 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds less than 10 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. Offshore Windward Islands and adjacent ATLC waters from 07N to 15N W of 55W .OVERNIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 7 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. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .WED...E winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Synopsis for the the SW N ATLC including the Bahamas .SYNOPSIS...A tight pres gradient ahead of a vigorous and strong cold front entering the offshore waters off NE Florida is supporting southerly gale force winds in the northern waters. The front will continue eastward tonight and the gale force winds will push farther E through Sat before diminishing Sat afternoon. The cold front should extend from 31N74W to the central Bahamas Sat afternoon, from 31N71W to the SE Bahamas Sun afternoon, and becoming stationary near the same location Mon afternoon, and finally dissipating Tue into Wed. Numerous showers and scattered strong thunderstorms will accompany the front. There is potential for severe thunderstorms associated with the front N of 27N tonight and Sat. ATLC waters from 27N to 31N W of 77W ...GALE WARNING... .OVERNIGHT...SW winds 25 to 35 kt, becoming SW to W 20 to 30 kt late. Seas 10 to 15 ft. .SAT...SW to W winds 20 to 25 kt. Seas 7 to 11 ft. .SAT NIGHT...W winds 15 to 20 kt. Seas 6 to 8 ft. .SUN...W to NW winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...NW winds 10 kt. Seas 3 to 5 ft. .MON...N to NE winds 10 kt. Seas 3 to 5 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...NE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 kt. Seas 3 to 5 ft. .WED NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. ATLC waters from 27N to 31N between 65W and 77W ...GALE WARNING... .OVERNIGHT...SE to S winds 25 to 35 kt. Seas 8 to 12 ft. .SAT...S to SW winds 25 to 35 kt, diminishing to 20 to 25 kt late. Seas 9 to 13 ft. .SAT NIGHT...S to SW winds 15 to 20 kt. Seas 7 to 10 ft. .SUN...SW winds 15 to 20 kt. Seas 6 to 8 ft. .SUN NIGHT...W to NW winds 10 to 15 kt. Seas 5 to 7 ft. .MON...N winds 10 kt. Seas 4 to 6 ft. .MON NIGHT...N to 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 15 kt. Seas 4 to 6 ft. .WED...NE winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...NE to E winds 10 kt. Seas 4 to 6 ft. Bahamas N of 22N .OVERNIGHT...SE to S winds 15 to 20 kt. Seas 5 to 7 ft ATLC Exposures, and 3 to 5 ft elsewhere. .SAT...SW to W winds 15 to 20 kt. Seas 5 to 7 ft ATLC Exposures, and 3 to 5 ft elsewhere. .SAT NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft ATLC Exposures, and 2 to 4 ft elsewhere. .SUN...N winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...N to NE winds 10 to 15 kt. Seas 3 ft or less. .MON...NE winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...NE winds 10 to 15 kt. Seas 2 to 4 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED...NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE to E winds 5 to 10 kt. Seas 2 to 4 ft. ATLC waters from 22N to 27N between 65W and the Bahamas .OVERNIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...SE winds 10 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...S winds 10 to 20 kt W of 70W, and SE 15 to 20 kt elsewhere. Seas 6 to 8 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON...E winds 10 to 15 kt. Seas 5 to 6 ft. .MON NIGHT...E winds less than 10 kt. Seas 5 to 6 ft. .TUE...NE winds less than 10 kt. Seas 4 to 6 ft. .TUE NIGHT...NE winds less than 10 kt. Seas 5 to 7 ft. .WED...Variable winds less than 10 kt. Seas 5 to 6 ft. .WED NIGHT...Variable winds less than 10 kt. Seas 5 to 6 ft. ATLC waters S of 22N W of 65W .OVERNIGHT...E to SE winds 20 to 25 kt. Seas 6 to 8 ft. .SAT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E to SE winds 15 to 20 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 2 to 4 ft. .MON...E winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...NE to E winds 10 kt. Seas 2 to 4 ft. .TUE NIGHT...NE to E winds 10 kt. Seas 2 to 4 ft. .WED...E winds 10 kt. Seas 2 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. ATLC waters from 19N to 22N between 55W and 65W .OVERNIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft. .SAT...E winds 15 kt. Seas 6 to 7 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. .SUN...E winds 15 to 20 kt. Seas 7 to 8 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 7 ft. .MON...NE winds 10 to 15 kt. Seas 6 to 7 ft. .MON NIGHT...NE winds less than 10 kt. Seas 6 to 8 ft. .TUE...E winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 6 to 8 ft. .TUE NIGHT...Variable winds less than 10 kt. Seas 6 to 7 ft. .WED...Variable winds less than 10 kt, becoming SW less than 10 kt in the afternoon. Seas 5 to 6 ft. .WED NIGHT...W winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 4 to 6 ft.