824 FZNT32 KNHC 190818 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 318 AM EST Fri Feb 19 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 extends from near Saint Marks, Florida to near Merida, Mexico. Reinforcing cold air behind the front is supporting gale force northerly winds near Tampico, and in the Veracruz region through this morning, with seas building to 14 to 16 ft. The front will reach from near Tampa Bay, Florida to the eastern Bay of Campeche later this morning, exiting the basin by this evening. High pressure will be in control of the Gulf region into Sun. Looking ahead, another cold front will move into the northwest Gulf Sun night into Mon morning, and move across the basin through Tue. Gulf of Mexico N of 26N W of 87W .TODAY...N winds 15 to 25 kt. Seas 6 to 9 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...S winds less than 10 kt. Seas 3 to 5 ft. .MON...N winds 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...NE winds 10 kt. Seas 3 to 4 ft. .TUE NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING... .REST OF TONIGHT...W of 96W NW to N winds 30 to 35 kt. Seas 12 to 15 ft. E of 96W N winds 25 to 30 kt. Seas 8 to 12 ft. .TODAY...N winds 20 to 30 kt. Seas 8 to 13 ft. .TONIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. .SAT...NE winds 10 to 15 kt, shifting to E in the afternoon. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...SE winds 10 to 15 kt, shifting to E after midnight. Seas 3 to 5 ft. .MON...N winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds less than 10 kt. Seas 3 to 5 ft. .TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... .TODAY...N winds 25 to 35 kt within 60 nm of coast of Veracruz, and N 20 to 30 kt elsewhere. Seas 11 to 16 ft within 60 nm of coast of Veracruz, and 9 to 14 ft elsewhere. .TONIGHT...N winds diminishing 10 to 20 kt within 60 nm of coast of Veracruz, and N 15 to 25 kt elsewhere. Seas 8 to 13 ft, subsiding to 6 to 9 ft after midnight. .SAT...N winds 10 to 15 kt, shifting to NE in the afternoon. Seas 5 to 7 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 to 4 ft. .MON...NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...NE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Gulf of Mexico E of 87W .TODAY...NW winds 15 to 25 kt. Seas 5 to 7 ft. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .MON...SE winds 10 to 15 kt, shifting to W in the afternoon. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...N winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft.