000 FZNT32 KNHC 171331 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 931 AM EDT Sun Sep 17 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...A weak cold front will move into the northern Gulf today, followed by a reinforcing front Mon. A wind shift along with some isolated to scattered convection will occur with these boundaries. Winds will be moderate or weaker with slight seas through Thu, pulsing to moderate to fresh offshore the W Yucatan in the evenings. Winds may freshen in the NE Gulf by the end of the week due to building high pres N of the area. Gulf of Mexico N of 26N W of 87W .THIS AFTERNOON...NW winds less than 10 kt. Seas 2 ft or less. .TONIGHT...N winds 10 kt in the evening, becoming variable winds less than 10 kt. Seas 2 ft or less. .MON AND MON NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. .TUE THROUGH THU...E winds 10 to 15 kt. Seas 3 to 5 ft. Gulf of Mexico from 22N to 26N W of 87W .THIS AFTERNOON...Variable winds less than 10 kt Seas 2 ft or less. .TONIGHT...NE winds less than 10 kt. Seas 2 ft or less. .MON AND MON NIGHT...E winds less than 10 kt. Seas 2 ft or less. .TUE THROUGH THU...NE winds 10 to 15 kt. Seas 3 ft. SW Gulf of Mexico S of 22N W of 87W .THIS AFTERNOON...NE winds less than 10 kt. Seas 2 ft or less. .TONIGHT...N winds less than 10 kt within 60 nm of coast of Veracruz, and NE 10 to 15 kt elsewhere. Seas 2 ft or less. .MON AND MON NIGHT...E winds less than 10 kt. Seas 2 ft or less. .TUE THROUGH THU...NE winds 10 to 15 kt. Seas 2 ft or less. Gulf of Mexico E of 87W .THIS AFTERNOON...Variable winds less than 10 kt. Seas 2 ft or less. .TONIGHT...NW winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 2 ft or less. .MON AND MON NIGHT...NE winds less than 10 kt. Seas 2 ft or less. .TUE THROUGH THU...NE winds 10 to 15 kt. Seas 3 to 5 ft.