000 FZNT32 KNHC 032121 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 421 PM EST Fri Jan 3 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 the Florida Panhandle to a weak low near 27N92W, then southwestward to 21N97W near Tampico Mexico. The cold front will move eastward across the Gulf tonight and Sat, then exit the Gulf on Sat night. A reinforcing cold front will cross the northern Gulf tonight through Sat night. Strengthening winds and building seas are expected across the Gulf in association with these fronts. Winds and seas will diminish Sun and Mon as high pressure builds over the region. Another strong cold front will move SE across the waters Tue and Tue night. Gulf of Mexico N of 26N W of 87W .TONIGHT...NW winds 15 to 25 kt. Seas 6 to 8 ft. .SAT...NW winds 15 to 25 kt. Seas 6 to 8 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...S winds 10 to 15 kt. Seas 3 ft. .MON THROUGH WED...SE winds 15 to 25 kt. Seas 5 to 7 ft. Gulf of Mexico from 22N to 26N W of 87W .TONIGHT...NW winds 20 to 30 kt. Seas 6 to 9 ft. .SAT...N winds 15 to 25 kt. Seas 6 to 9 ft. .SAT NIGHT AND SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. .SUN THROUGH MON...SE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE THROUGH WED...SE winds 15 to 25 kt. Seas 5 to 7 ft. SW Gulf of Mexico S of 22N W of 87W .TONIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft. .SAT...N winds 15 to 25 kt. Seas 7 to 10 ft. .SAT NIGHT AND SUN...NE winds 10 to 20 kt. Seas 6 to 8 ft. .SUN THROUGH MON...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE THROUGH WED...E winds 15 to 25 kt. Seas 4 to 6 ft. Gulf of Mexico E of 87W .TONIGHT...S winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...W winds 15 to 25 kt. Seas 5 to 7 ft. .SAT NIGHT AND SUN...NE winds 15 to 25 kt. Seas 7 to 10 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .MON THROUGH TUE...N winds 10 to 20 kt. Seas 3 to 5 ft. .WED...E winds 15 to 20 kt. Seas 6 to 9 ft.