000 FZNT32 KNHC 172059 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 459 PM EDT Tue Sep 17 2019 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...Tropical Storm Imelda near 29.3N 95.3W 1006 mb at 5 PM EDT moving N at 6 kt. Maximum sustained winds 35 kt gusts 45 kt. Imelda will move farther inland and weaken to a tropical depression near 30.1N 95.2W Wed morning and inland to 30.8N 95.3W Wed afternoon. Imelda will continue moving northward through eastern Texas Thu and weaken into a remnant low, then dissipate Fri. High pressure will build over the north central Gulf in the wake of Imelda tonight, supporting gentle to moderate winds through mid week, except for moderate to fresh winds off the west coast of Yucatan at night. The high pressure will dissipate later in the week in advance of a weak cold front that is forecast to move across the eastern Gulf of Mexico then stall and dissipate over the southeast Gulf Fri into Sat. Fresh winds and building seas will follow the front over the eastern Gulf Fri into Sat. Gulf of Mexico N of 26N W of 87W .TONIGHT...S winds 10 to 20 kt. Seas 3 ft. .WED...S winds 10 to 15 kt. Seas 3 ft. .WED NIGHT...SE winds 10 to 20 kt. Seas 3 ft. .THU...SE winds 10 to 15 kt. Seas 3 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .SUN...E winds 10 to 20 kt. Seas 6 to 8 ft. Gulf of Mexico from 22N to 26N W of 87W .TONIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. .WED...SE winds 10 to 15 kt. Seas 2 ft or less. .WED NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .THU...E winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .SUN...E winds 10 to 20 kt. Seas 6 to 8 ft. SW Gulf of Mexico S of 22N W of 87W .TONIGHT...SE winds less than 10 kt within 60 nm of coast of Veracruz, and E 10 to 15 kt elsewhere. Seas 3 ft. .WED...SE winds 10 to 15 kt. Seas 2 ft or less. .WED NIGHT...Within 60 nm of coast of Veracruz, E winds 10 to 15 kt, shifting to SE after midnight. Elsewhere, E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .THU...Within 60 nm of coast of Veracruz, SE winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Elsewhere, E winds 10 to 15 kt. Seas 3 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .FRI...Within 60 nm of coast of Veracruz, E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Elsewhere, E winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...Within 60 nm of coast of Veracruz, E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Elsewhere, E winds 10 to 20 kt. Seas 3 to 5 ft. .SAT...Within 60 nm of coast of Veracruz, E winds 10 to 15 kt, shifting to NE in the afternoon. Elsewhere, E winds 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...NE winds less than 10 kt within 60 nm of coast of Veracruz, and NE 10 to 15 kt elsewhere. Seas 3 to 5 ft. .SUN...Within 60 nm of coast of Veracruz, N winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Elsewhere, E winds 10 to 15 kt, shifting to NE in the afternoon. Seas 3 to 5 ft. Gulf of Mexico E of 87W .TONIGHT...N winds 10 to 15 kt. Seas 2 ft or less. .WED...N winds 10 to 15 kt. Seas 2 ft or less. .WED NIGHT...NE winds 10 to 20 kt. Seas 2 ft or less, building to 3 ft after midnight. .THU...E winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 20 kt. Seas 6 to 8 ft. .FRI NIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft. .SAT...E winds 15 to 25 kt. Seas 6 to 8 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. .SUN...E winds 10 to 20 kt. Seas 6 to 8 ft.