000 FZNT32 KNHC 210236 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 936 PM EST Sun Jan 20 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 strong cold front has exited the area, and is now over the northwestern Caribbean Sea from west-central Cuba to northern Belize. Strong winds and high seas across most of the central and eastern gulf will slowly subside through early Mon. Strong high pressure in the wake of the front covers the entire basin. The high pressure will shift eastward in as low pressure deepens over the southern Plains allowing for strong southeast to south return flow to develop in the western Gulf of Mexico by Tue morning. The strong return flow will expand to the eastern Gulf of Mexico by Tue night. Another strong cold front is expected to move across the NW Gulf of Mexico by Wed morning, with the possibility of gale force northerly winds behind it over the far western Gulf and near the coast of Mexico. This front will reach from near the NE Gulf to the Yucatan Peninsula early Thu and weaken as it exits the SE Gulf Thu night followed by fresh to strong northerly winds. Gulf of Mexico N of 26N W of 87W ...GALE CONDITIONS POSSIBLE W OF 94W WED... .OVERNIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .MON...SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...SE winds 15 to 25 kt. Seas 4 to 6 ft. .TUE...S winds 20 to 25 kt. Seas 7 to 10 ft. .TUE NIGHT...S winds 15 to 25 kt. Seas 8 to 11 ft. .WED...S winds 10 to 20 kt shifting to NW 15 to 25 kt in the afternoon, except W of 94W NW to N winds 25 to 35 kt diminishing to 20 to 25 kt in the afternoon. Seas 8 to 11 ft. .WED NIGHT...NW winds 15 to 25 kt. Seas 7 to 10 ft. .THU...N winds 10 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...N winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. Gulf of Mexico from 22N to 26N W of 87W ...GALE CONDITIONS POSSIBLE W OF 94W WED... .OVERNIGHT...NE winds 10 to 15 kt. Seas 8 to 11 ft, subsiding to 6 to 8 ft after midnight. .MON...SE winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...SE winds 15 to 25 kt. Seas 4 to 6 ft. .TUE...SE winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...SE winds 15 to 25 kt. Seas 6 to 9 ft. .WED...S winds 10 to 20 kt, becoming SW 20 to 30 kt in the afternoon, except NW to N 25 to 35 kt W of 94W. Seas 7 to 10 ft. .WED NIGHT...N winds 15 to 25 kt, except 25 to 30 kt W of 94W. Seas 8 to 11 ft. .THU...N winds 10 to 20 kt. Seas 7 to 10 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...NE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. SW Gulf of Mexico S of 22N W of 87W ...GALE CONDITIONS POSSIBLE WED AND WED NIGHT... .OVERNIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Seas 6 to 9 ft. .MON...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 less than 10 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...SE winds 15 to 25 kt within 60 nm of coast of Veracruz, and SE 10 to 20 kt elsewhere. Seas 4 to 6 ft. .TUE NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. .WED...S winds 15 to 25 kt, except becoming NW 30 to 35 kt in the afternoon. Seas 6 to 8 ft. .WED NIGHT...N winds 20 to 30 kt, except W of 94W. NW to N winds 25 to 35 kt, diminishing to 20 to 25 kt late. Seas 7 to 11 ft. .THU...N winds 15 to 25 kt. Seas 7 to 10 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. Gulf of Mexico E of 87W .OVERNIGHT...N winds 15 to 20 kt. Seas 8 to 13 ft, subsiding to 7 to 10 ft after midnight. .MON...NE winds 10 to 15 kt. Seas 6 to 9 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .TUE...SE winds 15 to 25 kt. Seas 6 to 8 ft. .TUE NIGHT...SE winds 15 to 25 kt. Seas 7 to 10 ft. .WED...SE winds 15 to 25 kt. Seas 7 to 10 ft. .WED NIGHT...SW winds 15 to 25 kt. Seas 6 to 9 ft. .THU...NW winds 10 to 20 kt. Seas 6 to 8 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 6 to 8 ft. .FRI...N winds 10 to 20 kt. Seas 6 to 8 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft.