000 FZNT32 KNHC 310924 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 424 AM EST Sun Jan 31 2021 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...Moderate to fresh return flow is across the basin ahead of the next cold front expected to come off the coast of Texas this morning. The front is forecast to extend from the Florida Big Bend to south of Tampico early on Mon and move E of the basin early in the afternoon. Fresh to strong winds will develop ahead and behind the front this morning and prevail through Mon night. Strong to near gale force southerly winds will develop over the western Gulf Wed and continue through Thu night, along with building seas, ahead of the next cold front that may approach the Texas coast late Thu night. Gulf of Mexico N of 26N W of 87W .TODAY...W winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...NW winds 20 to 25 kt. Seas 6 to 8 ft. .MON...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft. .TUE...NE winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 kt. Seas 2 ft or less. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...S winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...S winds 15 to 20 kt. Seas 5 to 7 ft. Gulf of Mexico from 22N to 26N W of 87W .TODAY...S winds 10 to 15 kt, shifting to W in the afternoon. Seas 3 to 4 ft. .TONIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .MON...N winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .TUE...NE winds 10 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. .WED...SE winds less than 10 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. SW Gulf of Mexico S of 22N W of 87W .TODAY...Within 60 nm of coast of Veracruz, E winds less than 10 kt, shifting to N in the afternoon. Elsewhere, SE winds 10 to 15 kt, shifting to NE in the afternoon. Seas 3 to 4 ft. .TONIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. .MON...N winds 15 to 25 kt within 60 nm of coast of Veracruz, and N 10 to 20 kt elsewhere. Seas 5 to 7 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft. .TUE...NE winds less than 10 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. .WED...E winds less than 10 kt. Seas 3 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. Gulf of Mexico E of 87W .TODAY...S winds 10 to 20 kt. Seas 4 to 6 ft. .TONIGHT...W winds 15 to 25 kt. Seas 5 to 7 ft. .MON...NW winds 15 to 25 kt. Seas 5 to 7 ft, building to 7 to 10 ft in the afternoon. .MON NIGHT...NW winds 20 to 25 kt. Seas 8 to 10 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 10 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft. .WED...N winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...E winds less than 10 kt. Seas 3 to 4 ft in the evening, subsiding to 2 ft or less. .THU...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft in the afternoon. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft.