000 FZNT32 KNHC 160922 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 522 AM EDT Thu Mar 16 2023 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...High pressure across the eastern U.S is building across the Gulf, behind a cold front that is stalling across the NW Caribbean. Return flow has developed across the W Gulf and will become fresh to strong early Thu and spread to the entire Gulf Thu night, ahead of the next cold front. This front will move into the NW Gulf Fri morning, reaching from Apalachee Bay, Florida to the central Bay of Campeche Sat morning. Brief gale-force N winds are expected behind the front offshore of the upper Mexican waters Fri afternoon, shifting to offshore Veracruz Fri night. The front will then stall and weaken across the SE Gulf, and sink slowly SE across the Yucatan Channel Mon night. Gulf of Mexico N of 26N W of 87W .TODAY...SE winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...S winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...S winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .SAT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .SAT NIGHT...NE winds 20 to 30 kt. Seas 8 to 11 ft. .SUN...NE winds 20 to 25 kt. Seas 9 to 12 ft. .SUN NIGHT...NE winds 20 to 25 kt. Seas 8 to 12 ft. .MON...NE winds 15 to 20 kt. Seas 7 to 10 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE WARNING W OF 96W... .TODAY...SE winds 10 to 20 kt. Seas 6 to 8 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. .FRI...S winds 10 to 20 kt becoming N 25 to 35 kt behind the front. Seas 6 to 9 ft. .FRI NIGHT...W of front N winds 25 to 35 kt becoming NW to N 20 to 30 kt. E of front N to NE winds 15 to 20 kt. Seas 7 to 10 ft. .SAT...N winds 15 to 25 kt. Seas 7 to 10 ft. .SAT NIGHT...NE winds 20 to 30 kt. Seas 7 to 10 ft. .SUN...NE winds 20 to 30 kt. Seas 8 to 11 ft. .SUN NIGHT...NE winds 20 to 30 kt. Seas 8 to 13 ft. .MON...NE winds 15 to 25 kt. Seas 8 to 13 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 8 to 11 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE WARNING... .TODAY...SE winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI...SE winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...N winds 25 to 35 kt within 90 nm of coast of Veracruz, and N to NE 10 to 20 kt elsewhere. Seas 8 to 12 ft within 60 nm of coast of Veracruz, and 4 to 6 ft elsewhere. .SAT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 6 to 8 ft. .SUN...NW winds 10 to 20 kt. Seas 6 to 9 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .MON...N winds 15 to 25 kt. Seas 8 to 11 ft. .MON NIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft. Gulf of Mexico E of 87W .TODAY...E winds 10 to 20 kt. Seas 5 to 7 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...SE winds 10 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...S winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...SW winds 15 to 25 kt, shifting to E after midnight. Seas 5 to 7 ft. .SUN...NE winds 15 to 25 kt. Seas 6 to 8 ft. .SUN NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .MON...NE winds 10 to 20 kt. Seas 7 to 10 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft.