000 FZNT32 KNHC 281421 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1021 AM EDT Thu Jun 28 2018 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 high pressure ridge in the central Gulf will change little through Mon. A surface trough will emerge off the Yucatan Peninsula each night, enhancing nocturnal winds in the SW Gulf through Mon. Gulf of Mexico N of 26N W of 87W .THIS AFTERNOON...SW winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 2 ft or less. .TONIGHT...S winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 to 3 ft. .FRI AND FRI NIGHT...S winds 10 to 15 kt. Seas 3 ft. .SAT THROUGH MON...S winds 10 to 15 kt. Seas 3 ft. Gulf of Mexico from 22N to 26N W of 87W .THIS AFTERNOON...SE winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI AND FRI NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .SAT THROUGH MON...E winds 10 to 15 kt. Seas 3 to 5 ft. SW Gulf of Mexico S of 22N W of 87W .THIS AFTERNOON...Within 60 nm of coast of Veracruz, SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Elsewhere, SE winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...SE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .SAT THROUGH MON...E winds 10 to 20 kt. Seas 3 to 5 ft. Gulf of Mexico E of 87W .THIS AFTERNOON...N winds less than 10 kt. Seas 2 ft or less. .TONIGHT...NW winds less than 10 kt. Seas 2 ft or less. .FRI...N winds less than 10 kt. Seas 2 ft or less. .FRI NIGHT...N winds less than 10 kt, shifting to S after midnight. Seas 2 ft or less. .SAT THROUGH SUN...S winds less than 10 kt. Seas 2 ft or less. .SUN THROUGH MON...NE winds less than 10 kt. Seas 2 ft or less.