000 FZNT32 KNHC 152015 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 415 PM EDT Mon Apr 15 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...A weakening cold front extends from the Straits of Florida to the Yucatan Channel and to near Cancun, Mexico. High pressure building across the area in the wake of the front will shift eastward Wed through Thu night in response to another cold front that will move over the NW Gulf early on Thu, reaching from southeastern Louisiana to 25N91W and to the central Bay of Campeche Thu night, from the Florida Big Bend to near 25N86W and to the Yucatan Peninsula early on Fri, and to east of the area Fri night. Fresh to strong winds and building seas are expected ahead and behind the front. High pressure will become centered over the NW Gulf on Sat, with a ridge extending southeastward to the SE Gulf. Gulf of Mexico N of 26N W of 87W .TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...SE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .WED...SE winds 10 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...SE winds 15 to 25 kt. Seas 4 to 6 ft. .THU...S winds 15 to 25 kt. Seas 5 to 7 ft. .THU NIGHT...W winds 20 to 30 kt. Seas 6 to 9 ft. .FRI...NW winds 20 to 30 kt. Seas 7 to 10 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...NW winds 10 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...W winds 10 to 15 kt, shifting to S after midnight. Seas 3 to 5 ft. Gulf of Mexico from 22N to 26N W of 87W .TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...SE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .WED...SE winds 10 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. .THU...S winds 15 to 25 kt. Seas 5 to 7 ft. .THU NIGHT...SE winds 10 to 20 kt, becoming N 15 to 25 kt late. Seas 6 to 8 ft. .FRI...N winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft. .SAT...NW winds 10 to 15 kt, shifting to W in the afternoon. Seas 5 to 7 ft. .SAT NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE CONDITIONS POSSIBLE S OF 20N W OF 95W THU NIGHT.... .TONIGHT...Within 60 nm of coast of Veracruz, E winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Elsewhere, NE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...Within 60 nm of coast of Veracruz, SE winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Elsewhere, E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .WED...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 20 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...S of 20N W of 95W, NW winds 30 to 35 kt. Seas 8 to 10 ft. Elsewhere, NW winds 15 to 25 kt. Seas 6 to 8 ft. .FRI...N winds 15 to 25 kt, except S of 20N W of 95W NW to N 15 to 25 kt diminishing to 10 to 20 kt in the afternoon. Seas 4 to 6 ft, except S of 20N W of 95W 8 to 10 ft subsiding to 6 to 8 ft in the afternoon. .FRI NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. .SAT...E winds less than 10 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Gulf of Mexico E of 87W .TONIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...SE winds 10 to 20 kt. Seas 3 to 5 ft. .THU NIGHT...S winds 15 to 25 kt. Seas 5 to 7 ft. .FRI...SW winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 7 to 10 ft. .SAT...NW winds 10 to 20 kt. Seas 7 to 10 ft. .SAT NIGHT...NW winds 10 to 20 kt. Seas 6 to 8 ft.