000 FZNT32 KNHC 202120 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 420 PM EST Thu Jan 20 2022 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 Apalachicola, Florida southwest to 27N90W and to inland Mexico near 21N97W. The front will reach from northeastern Florida southwest to 25N94W and to 18N95W by late tonight. Weak low pressure is forecast to develop along the frontal boundary over the central Gulf on Fri, and quickly move northeastward across Florida into the western Atlantic Sat evening pushing the cold front across the southeastern Gulf into Sun morning. Strong northerly winds and building seas will follow behind the front, except for gale force winds over the far west-central Gulf tonight, and over the SW Gulf, including the Veracruz region late tonight into Fri. High pressure will build across the area in the wake of the front then shift eastward through Mon, at which time fresh to strong southerly flow develops over the NW Gulf in advance of the next cold front. This front will move off the Texas coast Mon, will quickly reach the eastern Gulf Tue and Tue night. Mainly moderate to fresh northerly winds will follow behind this front. Gulf of Mexico N of 26N W of 87W .TONIGHT...NE winds 15 to 25 kt. Seas 6 to 8 ft. .FRI...NE winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...NE winds 15 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...NE winds 10 kt. Seas 3 to 4 ft. .MON...SE winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...SW winds 10 to 20 kt. Seas 5 to 7 ft. .TUE...N winds 10 to 15 kt. Seas 6 to 8 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING W OF 96W... .TONIGHT...Between 87W and 94W, NE winds 15 to 25 kt. Seas 6 to 8 ft. W of 94W, N winds 25 to 30 kt except NW to N 30 to 35 kt W of 96W. Seas 8 to 12 ft, except 9 to 13 ft W of 96W. .FRI...Between 87W and 94W, NE winds 15 to 25 kt. Seas 6 to 9 ft. W of 94W, NW to N winds 20 to 30 kt except NW to N 30 to 35 kt S of 24N W of 96w early. Seas 8 to 12 ft, except 10 to 14 ft S of 24N. .FRI NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft, except 8 to 12 ft W of 94W. .SAT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .SAT NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SUN...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON...SE winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...SW winds 10 to 15 kt, shifting to NE in the afternoon. Seas 4 to 6 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING W OF 94W... .TONIGHT...N winds 20 to 30 kt within 60 nm of coast of Veracruz increasing to 30 to 35 kt late, and NE 10 to 15 kt elsewhere. Within 60 nm of coast of Veracruz, seas 8 to 12 ft, and 3 to 5 ft elsewhere, building to 5 to 7 ft after midnight. .FRI...Between 87W and 94W, E winds 10 kt. Seas 2 to 3 ft. W of 94W, NW to N winds 30 to 35 kt. Seas 10 to 14 ft. .FRI NIGHT...NW winds 20 to 30 kt within 60 nm of coast of Veracruz, and N 15 to 25 kt elsewhere. Seas 9 to 13 ft. .SAT...N winds 10 to 20 kt. Seas 6 to 9 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...NE winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .MON...SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...SE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 3 to 5 ft. .TUE NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 5 ft. Gulf of Mexico E of 87W .TONIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...N winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .MON...NE winds 10 kt. Seas 3 to 4 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .TUE...S winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...SW winds 10 to 15 kt, shifting to NW after midnight. Seas 6 to 9 ft.