000 FZNT32 KNHC 301504 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1004 AM EST Thu Jan 30 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...A low pressure system will develop over the northern Gulf on Fri and move eastward across the NE Gulf through Fri night. Its associated cold front will sweep across the basin Fri through Sat, resulting in increasing northerly winds and building seas across much of the basin through Sat night. A brief period of gale force NW winds will develop near the coast of Veracruz on Fri afternoon west of the front. High pressure will pass eastward across the northern Gulf Sun into early Mon. Southerly return flow will strengthen off the Texas coast Mon and Mon night. Gulf of Mexico N of 26N W 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. .FRI...NW winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 4 to 6 ft. .SUN...NW winds 10 to 15 kt, shifting to N in the afternoon. Seas 3 to 5 ft. .SUN NIGHT...SE winds less than 10 kt, shifting to S after midnight. Seas 2 ft or less, building to 3 to 4 ft after midnight. .MON...S winds 15 to 25 kt. Seas 4 to 6 ft. .MON NIGHT...S winds 15 to 20 kt. Seas 5 to 7 ft. Gulf of Mexico from 22N to 26N W of 87W .TODAY...E winds less than 10 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...N winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...N winds 10 to 20 kt. Seas 6 to 8 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...NE winds 10 to 15 kt, shifting to E in the afternoon. Seas 4 to 6 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...S winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... .TODAY...Within 60 nm of coast of Veracruz, SE winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Elsewhere, E winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...Within 60 nm of coast of Veracruz, NW winds 15 to 25 kt, increasing to 25 to 35 kt. Elsewhere, E winds less than 10 kt, shifting to NW in the afternoon. Seas building to 6 to 9 ft within 60 nm of coast of Veracruz, and 4 to 6 ft elsewhere. .FRI NIGHT...N winds 15 to 25 kt within 60 nm of coast of Veracruz, and N 10 to 20 kt elsewhere. Seas 6 to 9 ft within 60 nm of coast of Veracruz, and 5 to 7 ft elsewhere. .SAT...N winds 15 to 25 kt. Seas 6 to 9 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .SUN...NE winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON...SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. Gulf of Mexico E of 87W .TODAY...N winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .FRI...SE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 6 to 8 ft. .SUN...N winds 10 to 20 kt. Seas 5 to 7 ft. .SUN NIGHT...N winds 10 to 15 kt, shifting to NE after midnight. Seas 4 to 6 ft. .MON...SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft.