000 FZNT32 KNHC 230231 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 931 PM EST Tue Dec 22 2020 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 across the basin will shift eastward through Wed. A strong cold front will enter the NW Gulf early Thu, with widespread gale-force winds expected northwest of the front as it races southward across the basin through early Fri. Seas will build in excess of 10 ft behind the front on Thu. Gulf of Mexico N of 26N W of 87W ...GALE WARNING... .TONIGHT...SE winds 10 to 20 kt. Seas 3 to 4 ft. .WED...S winds 10 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...S winds 10 to 20 kt, becoming SW 20 to 30 kt late. Seas 4 to 5 ft, building to 6 to 8 ft after midnight. .THU...NW winds 25 to 35 kt. Seas 8 to 14 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 7 to 10 ft. .FRI...NW winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...SE winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING... .TONIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .WED...SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. .THU...NW winds 25 to 35 kt. Seas 7 to 10 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 9 to 14 ft. .FRI...N winds 10 to 20 kt. Seas 6 to 10 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED...SE winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...Within 60 nm of coast of Veracruz, NW winds 25 to 35 kt. Seas 5 to 7 ft, building to 7 to 10 ft late. Elsewhere, E winds 10 to 15 kt, becoming N 25 to 30 kt late. Seas 3 to 4 ft, building to 6 to 8 ft in the afternoon. .THU NIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. .FRI...NE winds 10 to 20 kt. Seas 7 to 10 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft. Gulf of Mexico E of 87W ...GALE WARNING... .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED...SE winds 10 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .THU...S winds 10 to 20 kt, becoming W 20 to 30 kt in the afternoon. Seas 5 to 7 ft. .THU NIGHT...N winds 20 to 35 kt. Seas 7 to 10 ft. .FRI...N winds 15 to 25 kt. Seas 8 to 11 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .SAT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...E winds 10 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds 10 kt. Seas 2 ft or less.