000 FZNT32 KNHC 170810 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 410 AM EDT Thu Oct 17 2019 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 from central Florida to 25N94W to the coast of Mexico S of Tampico will stall across the central Gulf later today, and meander over the northern Gulf through Fri. A developing broad low pressure area centered near 21N95W will drift northward today, then accelerate NE and intensify Fri and Sat. Strong to near gale force winds will encircle the low on Fri, with gale force winds associated with the low expected in the NE Gulf Fri night and Sat. It has a high chance to develop into a tropical or subtropical cyclone during the next two days. Gulf of Mexico N of 26N W of 87W .TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...NE winds 15 to 25 kt. Seas 4 to 6 ft, building to 7 to 10 ft in the afternoon. .FRI NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .SAT...NW winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON...S winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...W winds 10 to 15 kt, shifting to N 15 to 25 kt after midnight. Seas 4 to 6 ft. Gulf of Mexico from 22N to 26N W of 87W .TODAY...SE winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...W winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. .SAT...W winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON...S winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. SW Gulf of Mexico S of 22N W of 87W .TODAY...Within 60 nm of coast of Veracruz, W winds 10 to 20 kt. Elsewhere, S winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...NW winds 15 to 25 kt within 60 nm of coast of Veracruz, and W 10 to 20 kt elsewhere. Seas 4 to 6 ft. .FRI...W winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...SE winds less than 10 kt. Seas 3 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft. .SUN...SE winds 10 to 15 kt. Seas 3 ft. .SUN NIGHT...E winds less than 10 kt. Seas 3 ft. .MON...SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Gulf of Mexico E of 87W ...GALE WARNING... .TODAY...S winds less than 10 kt. Seas 2 ft or less. .TONIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .FRI...SE winds 15 to 25 kt. Seas 4 to 6 ft. .FRI NIGHT...S winds 25 to 35 kt. Seas 8 to 11 ft. .SAT...SW winds 25 to 35 kt. Seas 7 to 10 ft. .SAT NIGHT...W winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...W winds less than 10 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. .MON...S winds 10 to 15 kt. Seas 2 to 3 ft. .MON NIGHT...S winds 10 kt. Seas 2 ft or less.