000 FZNT32 KNHC 140308 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1008 PM EST Sun Dec 13 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 has moved off the TX coast tonight with NW gales immediately behind the front. The front will cross much of the Gulf tonight through Mon, then stall by Mon night from Central Florida to the Bay of Campeche. Gale force northerly winds will shift from the Texas offshore waters early tonight to offshore Tampico and northern Mexico late tonight and early Mon, then offshore Veracruz during the day Mon. Another cold front will move into the NW Gulf Tue night and cross the basin by Thu. This front will bring brief gales offshore Veracruz on Wed. Gulf of Mexico N of 26N W of 87W ...GALE WARNING... .TONIGHT...NW winds 20 to 30 kt except 30 to 35 kt immediately behind front. Seas 6 to 9 ft. .MON...N winds 15 to 25 kt, diminishing to 10 to 15 kt in the afternoon. Seas 6 to 9 ft. .MON NIGHT...NE winds 10 to 15 kt, shifting to E after midnight. Seas 5 to 7 ft. .TUE...S winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...S winds less than 10 kt, becoming SW 10 to 20 kt after midnight. Seas 3 to 4 ft. .WED...NW winds 15 to 25 kt. Seas 5 to 7 ft. .WED NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. .THU...N winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING... .TONIGHT...S winds 10 to 15 kt, becoming NW 25 to 35 kt after midnight. Seas 4 to 6 ft. .MON...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...NE winds 10 to 15 kt, shifting to E after midnight. Seas 5 to 7 ft. .TUE...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...SE winds less than 10 kt, shifting to SW after midnight. Seas 3 to 4 ft. .WED...NW winds 15 to 25 kt. Seas 4 to 6 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .THU...N winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING MON... ...GALE CONDITIONS POSSIBLE WED... .TONIGHT...Within 90 nm of coast of Veracruz, SE winds 10 to 15 kt, shifting to N 15 to 25 kt after midnight. Elsewhere, E winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 3 to 4 ft. .MON...NW winds 25 to 35 kt within 90 nm of coast of Veracruz, and N 15 to 25 kt elsewhere. Seas 7 to 10 ft within 60 nm of coast of Veracruz, and 5 to 7 ft elsewhere. .MON NIGHT...Within 60 nm of coast of Veracruz, N winds 15 to 25 kt, diminishing to less than 10 kt after midnight. Elsewhere, N winds 10 to 20 kt, becoming NE less than 10 kt after midnight. Seas 7 to 10 ft within 60 nm of coast of Veracruz, and 5 to 7 ft elsewhere. .TUE...Within 60 nm of coast of Veracruz, S winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Elsewhere, S winds less than 10 kt. Seas 3 to 5 ft. .TUE NIGHT...SE winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 3 to 4 ft. .WED...W winds less than 10 kt, becoming NW 15 to 25 kt in the afternoon. Seas 3 to 4 ft, building to 5 to 7 ft in the afternoon. .WED NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft. .THU...N winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Gulf of Mexico E of 87W .TONIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. .MON...W winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...N winds less than 10 kt. Seas 3 to 5 ft. .TUE...Variable winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. .WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...NW winds less than 10 kt. Seas 3 to 4 ft. .THU...N winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.