000 FZNT32 KNHC 160807 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 407 AM EDT Tue Apr 16 2019 Marine Weather HF Voice Broadcast for the Gulf of Mexico 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 the Gulf of Mexico .SYNOPSIS...High pressure in the northern Gulf will shift slowly eastward through Thu ahead of a cold front that will move into the NW Gulf Thu morning. The front will reach from SE Louisiana to the central Bay of Campeche Thu night, from the Florida Big Bend to the Yucatan Peninsula Fri, then move SE of the area Fri night. Fresh to strong winds and building seas are expected ahead and behind the front. Numerous showers and scattered thunderstorms in lines, some with strong gusty winds, will accompany the front. Gulf of Mexico N of 26N W of 87W .TODAY...SE winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .WED...SE winds 10 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...SE winds 15 to 25 kt. Seas 5 to 7 ft. .THU...S winds 15 to 25 kt. Seas 6 to 8 ft. .THU NIGHT...W winds 20 to 30 kt. Seas 6 to 9 ft. .FRI...NW winds 20 to 30 kt. Seas 8 to 11 ft. .FRI NIGHT...NW winds 20 to 30 kt. Seas 7 to 10 ft. .SAT...W winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. Gulf of Mexico from 22N to 26N W of 87W .TODAY...SE winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .WED...SE winds 10 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...SE winds 15 to 25 kt. Seas 5 to 7 ft. .THU...S winds 15 to 25 kt. Seas 6 to 8 ft. .THU NIGHT...E winds 10 to 20 kt, shifting to NW 15 to 25 kt after midnight. Seas 6 to 8 ft. .FRI...NW winds 15 to 25 kt. Seas 7 to 10 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .SAT...N winds 10 to 15 kt, shifting to W late. Seas 6 to 8 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE CONDITIONS POSSIBLE... .TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .WED...SE winds 10 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...SE winds 15 to 25 kt within 60 nm of coast of Veracruz, and E 10 to 20 kt elsewhere. Seas 3 to 5 ft. .THU...SE winds 15 to 25 kt. Seas 4 to 6 ft. .THU NIGHT...NW winds 25 to 35 kt within 60 nm of coast of Veracruz, N 10 to 20 kt elsewhere. Seas 3 to 5 ft. .FRI...N winds 15 to 25 kt. Seas 5 to 7 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. Gulf of Mexico E of 87W .TODAY...E winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 to 20 kt. Seas 3 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SE winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...S winds 15 to 25 kt. Seas 4 to 6 ft. .FRI...SW winds 20 to 30 kt. Seas 6 to 9 ft. .FRI NIGHT...NW winds 20 to 30 kt. Seas 8 to 11 ft. .SAT...NW winds 10 to 20 kt. Seas 8 to 11 ft. .SAT NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft.