000 FZNT32 KNHC 220245 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1045 PM EDT Sat Apr 21 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 stationary front extends west from Tampa Bay Florida to 28N93W. Fresh to locally strong easterly flow continues north of the front. The stationary front will move northward during the overnight hours as a weak warm front ahead of a cold front that will reach the Texas coast around early Sun preceded by a pre-frontal squall line. The cold front will reach from the Mississippi Delta to the Bay of Campeche on Sun night, from the Florida Big Bend to the Yucatan Peninsula on Mon night, then slow somewhat on Tue passing across the Straits of Florida Tue night. Gulf of Mexico N of 26N W of 87W .OVERNIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...S winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. .MON...NW winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...NW winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. .WED...N winds less than 10 kt. Seas 2 to 3 ft. .WED NIGHT...NW winds less than 10 kt. Seas 2 to 3 ft. .THU...N winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...N winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 2 ft or less. Gulf of Mexico from 22N to 26N W of 87W .OVERNIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. .MON...NE winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...NE winds less than 10 kt. Seas 2 to 3 ft. .TUE NIGHT...NE winds less than 10 kt. Seas 2 to 3 ft. .WED...NE winds less than 10 kt. Seas 2 to 3 ft. .WED NIGHT...NE winds less than 10 kt. Seas 2 to 3 ft. .THU...NE winds less than 10 kt. Seas 2 to 3 ft. .THU NIGHT...E winds less than 10 kt. Seas 2 to 3 ft. SW Gulf of Mexico S of 22N W of 87W .OVERNIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .SUN...NE winds less than 10 kt within 60 nm of coast of Veracruz, and SE 10 to 15 kt elsewhere. Seas 3 to 4 ft. .SUN NIGHT...N winds less than 10 kt within 60 nm of coast of Veracruz, and NE 10 to 15 kt elsewhere. Seas 3 to 4 ft. .MON...NE winds less than 10 kt. Seas 2 to 3 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .WED...NE winds 10 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. .THU...NE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. Gulf of Mexico E of 87W .OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON...S winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...NW winds less than 10 kt. Seas 2 to 3 ft. .TUE...W winds less than 10 kt. Seas 2 ft or less. .TUE NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. .WED...NW winds less than 10 kt. Seas 2 to 3 ft. .WED NIGHT...NW winds less than 10 kt. Seas 2 to 3 ft. .THU...NW winds less than 10 kt. Seas 3 to 4 ft. .THU NIGHT...N winds less than 10 kt. Seas 3 to 4 ft.