000 FZNT32 KNHC 152047 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 347 PM EST Sun Dec 15 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...Fresh to strong southerly return flow over the western Gulf will persist through Mon. A strong cold front will move off the Texas coast Mon night, extend from the Florida Panhandle to the Bay of Campeche Tue, then move across the SE Gulf on Wed. Gale force northerly winds and rough seas are expected west of the front near the coast of Mexico Tue through Wed. Winds and seas will diminish over the central and western Gulf Thu through Fri. Gulf of Mexico N of 26N W of 87W .TONIGHT...S winds 10 to 20 kt. Seas 5 to 7 ft. .MON...S winds 10 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...S winds 10 to 15 kt, shifting to SW 15 to 25 kt after midnight. Seas 6 to 8 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .WED...N winds 15 to 25 kt. Seas 7 to 10 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. .THU...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...SE winds 10 kt. Seas 3 to 5 ft. .FRI NIGHT...N winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING TUE... .TONIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. .MON...SE winds 10 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...N winds 20 to 30 kt, except 25 to 35 kt W of 95W. Seas 7 to 10 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 8 to 11 ft. .WED...N winds 15 to 25 kt. Seas 8 to 13 ft. .WED NIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft. .THU...E winds 10 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 5 to 7 ft. .FRI...NE winds less than 10 kt. Seas 4 to 6 ft. .FRI NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING TUE... ...GALE CONDITIONS POSSIBLE TUE NIGHT AND WED... .TONIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .MON...SE winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...Within 60 nm of coast of Veracruz, SE winds less than 10 kt, shifting to W after midnight. Elsewhere, SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...Within 60 nm of coast of Veracruz, NW winds 25 to 35 kt. Seas 5 to 7 ft, building to 8 to 11 ft in the afternoon. Elsewhere, SE winds less than 10 kt, becoming NW 10 to 20 kt in the afternoon. Seas 3 ft, building to 5 to 7 ft in the afternoon. .TUE NIGHT...N winds 20 to 30 kt, except 30 to 40 kt W of 94W. Seas 8 to 11 ft. .WED...N winds 25 to 35 kt. Seas 10 to 15 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 8 to 13 ft. .THU...NE winds 10 to 15 kt. Seas 6 to 9 ft. .THU NIGHT...NE winds 10 to 15 kt, shifting to E after midnight. Seas 5 to 7 ft. .FRI...N winds less than 10 kt. Seas 3 to 5 ft. .FRI NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. Gulf of Mexico E of 87W .TONIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON...SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...S winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 4 to 6 ft. .WED...N winds 15 to 25 kt. Seas 6 to 8 ft, building to 8 to 11 ft in the afternoon. .WED NIGHT...NE winds 15 to 25 kt. Seas 8 to 13 ft, subsiding to 7 to 10 ft after midnight. .THU...NE winds 15 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .FRI...E winds 10 to 20 kt. Seas 6 to 8 ft. .FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft.