000 FZNT32 KNHC 270854 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 454 AM EDT Fri Oct 27 2017 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...Fresh return flow has started over the NW Gulf ahead of the next cold front, expected to move into the NW Gulf early this afternoon, then reach from the western Florida Panhandle to the W Bay of Campeche by early Sat afternoon. High pressure behind front will support another round of strong northerly winds across much of the basin, with gale force winds expected across the west- central and SW Gulf on Sat. Gulf of Mexico N of 26N W of 87W .TODAY...S winds 10 to 20 kt. Seas 3 to 5 ft. .TONIGHT...S winds 10 to 15 kt, shifting to SW 15 to 25 kt after midnight. Seas 4 to 6 ft. .SAT...NW winds 15 to 25 kt. Seas 5 to 7 ft. .SAT NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft. .SUN...N winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .MON...E winds less than 10 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .MON NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .TUE...SE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING... .TODAY...S winds 15 to 20 kt. Seas 3 to 5 ft. .TONIGHT...W of 96W, SE winds 20 to 25 kt, shifting to N 25 to 35 kt late. Elsewhere, SE to S winds 5 to 10 kt, becoming NW to N 20 to 25 kt late. Seas 4 to 6 ft. .SAT...NW to N winds 25 to 35 kt diminishing to 25 to 30 kt by afternoon. Seas 8 to 12 ft. .SAT NIGHT...N winds 20 to 25 kt. Seas 7 to 10 ft in N to NE swell. .SUN...N winds 10 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...E winds 5 to 10 kt. Seas 3 to 5 ft. .MON...SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...SE winds 15 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...SE winds 20 to 25 kt. Seas 5 to 7 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... .TODAY...SE to S winds 10 to 15 kt. Seas 3 ft. .TONIGHT...E to SE winds 5 to 10 kt, shifting to N to NE late. Seas 3 ft. .SAT...S OF 21N W of 95W NW to N winds 25 to 35 kt. Seas building 7 to 12 ft. Elsewhere NW winds 20 to 25 kt. Seas building to 6 to 9 ft. .SAT NIGHT...NW to N winds 20 to 30 kt. Seas 8 to 13 ft. .SUN...N winds 20 to 25 kt. Seas 7 to 10 ft. .SUN NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft. .MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...SE winds 15 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. Gulf of Mexico E of 87W .TODAY...E winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...N winds 15 to 25 kt. Seas 6 to 8 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft. .MON...N winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...NE winds 10 to 15 kt. Seas 3 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft.