000 FZNT32 KNHC 312047 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 447 PM EDT Wed Mar 31 2021 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...A cold front moving off the Texas coast this afternoon will rapidly move southeast across the Gulf waters through Thu night. Fresh to strong winds and building seas are expected behind the front, with gale-force winds likely near the northwest Gulf, near the coast of Veracruz Thu and Thu night. Winds will diminish across the region Fri and Sat. Gulf of Mexico N of 26N W of 87W .TONIGHT...NW winds less than 10 kt, becoming N 20 to 30 kt after midnight. Seas 3 ft, building to 4 to 6 ft after midnight. .THU...NE winds 20 to 30 kt. Seas 6 to 9 ft, building to 10 to 13 ft in the afternoon. .THU NIGHT...NE winds 15 to 25 kt. Seas 8 to 12 ft. .FRI...NE winds 15 to 25 kt. Seas 7 to 10 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. .SAT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON...E winds 10 kt. Seas 3 to 4 ft. .MON NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING... .TONIGHT...E winds less than 10 kt, shifting to NE after midnight. Seas 3 to 4 ft. .THU...NE winds 20 to 30 kt gusts to 35 kt. Seas 6 to 9 ft. .THU NIGHT...NE winds 25 to 30 kt gusts to 35 kt. Seas 7 to 10 ft, building to 10 to 12 ft after midnight. .FRI...NE winds 15 to 25 kt. Seas 8 to 12 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. .SAT...E winds 10 to 15 kt. Seas 6 to 8 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. .SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON...E winds 10 to 15 kt. Seas 4 to 5 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... .TONIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. .THU...N winds 30 to 35 kt within 60 nm of coast of Veracruz, and NE 10 to 20 kt elsewhere. Seas 3 to 5 ft. .THU NIGHT...N winds 25 to 35 kt within 60 nm of coast of Veracruz, and NE 15 to 25 kt elsewhere. Within 60 nm of coast of Veracruz, seas 7 to 10 ft. Elsewhere, seas 4 to 6 ft, building to 7 to 10 ft after midnight. .FRI...NE winds 15 to 25 kt. Seas 8 to 11 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 8 to 11 ft. .SAT...NE winds 10 to 15 kt. Seas 6 to 8 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .MON...NE winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. Gulf of Mexico E of 87W .TONIGHT...SE winds less than 10 kt, shifting to N after midnight. Seas 3 ft. .THU...N winds 15 to 25 kt. Seas 5 to 7 ft. .THU NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .FRI...NE winds 15 to 25 kt. Seas 8 to 11 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. .SAT...E winds 10 to 20 kt. Seas 6 to 9 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...NE winds 10 to 20 kt. Seas 4 to 6 ft. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 ft.