000 FZNT32 KNHC 060358 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1158 PM EDT Mon Oct 5 2020 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...Hurricane Delta continues to rapidly intensify in the Caribbean near 16.8N 80.3W 977 mb at 11 PM EDT moving WNW at 6 kt. Maximum sustained winds 70 kt gusts 85 kt. Delta is expected to become a major hurricane as it approaches the Yucatan Channel by late Tue, then move across the NE tip of Yucatan Wed morning before entering the south-central Gulf. Delta will reach 23.0N 89.5W Wed evening, 24.0N 90.8W Thu morning, 25.2N 91.7W Thu evening, then to near the Louisiana coast by late Fri. Meanwhile, recently downgraded Post-Tropical Cyclone Gamma is off the north coast of Yucatan near 21.6N 88.4W 1005 mb at 11 PM EDT moving SW at 5 kt. Maximum sustained winds 30 kt gusts 40 kt. Gamma will move inland to 21.1N 88.9W Tue morning, inland to 20.2N 89.6W Tue evening, and dissipate Wed morning. Gulf of Mexico N of 26N W of 87W .OVERNIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .TUE...NE winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .WED...NE winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 15 to 25 kt. Seas 7 to 10 ft. .THU...HURRICANE CONDITIONS POSSIBLE. .THU NIGHT...HURRICANE CONDITIONS POSSIBLE. .FRI...HURRICANE CONDITIONS POSSIBLE. .FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. .SAT...TROPICAL STORM CONDITIONS POSSIBLE. Gulf of Mexico from 22N to 26N W of 87W ...HURRICANE WARNING... .OVERNIGHT...NE winds 20 to 30 kt. Seas 8 to 11 ft. .TUE...NE winds 15 to 25 kt. Seas 7 to 10 ft. .TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. NE winds 20 to 30 kt. Seas 6 to 8 ft. .WED...HURRICANE CONDITIONS EXPECTED. NE winds 45 to 55 kt, increasing to 75 to 85 kt in the afternoon. Seas 6 to 9 ft, building to 8 to 13 ft in the afternoon. .WED NIGHT...HURRICANE CONDITIONS POSSIBLE. NE winds 75 to 85 kt. Seas 10 to 15 ft. .THU...HURRICANE CONDITIONS POSSIBLE. .THU NIGHT...HURRICANE CONDITIONS POSSIBLE. .FRI...HURRICANE CONDITIONS POSSIBLE. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT...SW winds 10 to 20 kt. Seas 6 to 8 ft. SW Gulf of Mexico S of 22N W of 87W ...HURRICANE WARNING... .OVERNIGHT...N winds 10 to 20 kt within 60 nm of coast of Veracruz, and N 20 to 30 kt elsewhere. Seas 7 to 10 ft. .TUE...NW winds 10 to 20 kt within 60 nm of coast of Veracruz, and NW 15 to 25 kt elsewhere. Seas 6 to 9 ft. .TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. NW winds 15 to 25 kt within 60 nm of coast of Veracruz, and N 20 to 30 kt elsewhere. Seas 6 to 9 ft. .WED...HURRICANE CONDITIONS EXPECTED. NW winds 15 to 25 kt within 60 nm of coast of Veracruz, and N 75 to 85 kt elsewhere. Seas 6 to 9 ft. .WED NIGHT...HURRICANE CONDITIONS POSSIBLE. Within 60 nm of coast of Veracruz, NW winds 15 to 25 kt. Elsewhere, NW winds 30 to 40 kt, becoming W 20 to 30 kt after midnight. Seas 6 to 9 ft. .THU...TROPICAL STORM CONDITIONS POSSIBLE. .THU NIGHT...NW winds 10 to 20 kt within 60 nm of coast of Veracruz, and W 15 to 25 kt elsewhere. Seas 7 to 10 ft. .FRI...W winds 10 to 20 kt. Seas 6 to 9 ft. .FRI NIGHT...SE winds less than 10 kt within 60 nm of coast of Veracruz, and W 10 to 15 kt elsewhere. Seas 6 to 8 ft. .SAT...Within 60 nm of coast of Veracruz, SE winds less than 10 kt. Elsewhere, SW winds 10 to 15 kt, shifting to W in the afternoon. Seas 4 to 6 ft. Gulf of Mexico E of 87W ...TROPICAL STORM WARNING... .OVERNIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft. .TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. E winds 20 to 30 kt. Seas 3 to 5 ft, building to 6 to 8 ft after midnight. .WED...TROPICAL STORM CONDITIONS EXPECTED. E winds 45 to 55 kt, becoming SE 35 to 45 kt in the afternoon. Seas 8 to 11 ft. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 15 to 25 kt. Seas 6 to 9 ft. .THU...SE winds 15 to 25 kt. Seas 6 to 8 ft. .THU NIGHT...SE winds 15 to 25 kt. Seas 5 to 7 ft. .FRI...TROPICAL STORM CONDITIONS POSSIBLE. .FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .SAT...TROPICAL STORM CONDITIONS POSSIBLE.