980 FZNT32 KNHC 172025 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 325 PM EST Thu Dec 17 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 cold front extends from near Marco Island, Florida to the Yucatan peninsula. Fresh to strong northerly winds will continue north of the front across the Bay of Campeche through Fri morning before diminishing. High pressure will build across the Gulf Fri and Sat to produce fresh to locally strong E to SE winds across the basin. The next cold front will move into the northwest Gulf by Sat evening and move slowly SE through Mon, reaching the Florida Panhandle to the SW Gulf. Gulf of Mexico N of 26N W of 87W .TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. .SAT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...NW winds 10 to 15 kt. Seas 4 to 6 ft. .SUN NIGHT...NW winds 10 kt. Seas 4 to 5 ft. .MON...NW winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...NE winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...NE winds less than 10 kt, shifting to SE after midnight. Seas 3 to 5 ft. Gulf of Mexico from 22N to 26N W of 87W .TONIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...SE winds 10 to 15 kt. Seas 4 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. .SUN...E winds less than 10 kt, shifting to SE in the afternoon. Seas 4 to 5 ft. .SUN NIGHT...NE winds less than 10 kt, shifting to N after midnight. Seas 3 to 5 ft. .MON...N winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 4 to 6 ft. .TUE NIGHT...NE winds less than 10 kt, shifting to E after midnight. Seas 4 to 6 ft. SW Gulf of Mexico S of 22N W of 87W .TONIGHT...NE winds 10 to 20 kt within 60 nm of coast of Veracruz, and NE 15 to 25 kt elsewhere. Seas 6 to 9 ft. .FRI...Within 60 nm of coast of Veracruz, NE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Elsewhere, E winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .SAT...Within 60 nm of coast of Veracruz, S winds 10 to 15 kt, shifting to SE in the afternoon. Elsewhere, E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...E winds less than 10 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .MON...N winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .TUE...NE winds 10 to 15 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Gulf of Mexico E of 87W .TONIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...SE winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...S winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. .MON...SW winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...W winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...NW winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft.