074 FZNT32 KNHC 230317 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1117 PM EDT Sat Aug 22 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...Tropical Storm Marco centered near 22.8N 86.3W 996 mb at 11 PM EDT is moving NNW at 11 kt. Maximum sustained winds 55 kt gusts 65 kt. Marco will intensify to a hurricane near 24.3N 87.1W Sun morning with maximum sustained winds 65 kt gusts to 80 kt, reach to near 26.3N 87.9W Sun evening with maximum sustained winds 70 kt gusts 85 kt. It will maintain intensity as it reaches to near 28.3N 88.9W Mon morning and move inland to near 30.5N 92.0W Tue morning. Marco will weaken to a tropical depression near 30.9N 93.5W Tue evening and dissipate late Wed. Tropical Storm Laura currently over Hispaniola will move across western Cuba Mon and reach the southeastern Gulf near 23.4N 83.0W Mon evening with maximum sustained winds 50 kt gusts to 60 kt. Laura will intensify to a hurricane as it reaches near 24.7N 85.8W Tue morning with maximum sustained winds 60 kt gusts 75 kt, to near 26.2N 88.0W Tue evening with maximum sustained winds 75 kt gusts 90 kt and move inland near 29.8N 91.2W Wed evening. Atlantic high pressure will builds westward over the eastern Gulf in the wake of Laura. Gulf of Mexico N of 26N W of 87W ...HURRICANE WARNING... .OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 20 kt, increasing to 25 to 35 kt in the afternoon. Seas 4 to 6 ft. .SUN NIGHT...HURRICANE CONDITIONS EXPECTED. NE winds 60 to 70 kt. Seas 8 to 11 ft, building to 9 to 14 ft after midnight. .MON...TROPICAL STORM CONDITIONS EXPECTED. NE winds 60 to 70 kt, diminishing to 20 to 30 kt in the afternoon. Seas 8 to 13 ft, subsiding to 6 to 9 ft in the afternoon. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 20 kt. Seas 6 to 9 ft. .TUE...HURRICANE CONDITIONS POSSIBLE. .TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. .WED...HURRICANE CONDITIONS POSSIBLE. .WED NIGHT...HURRICANE CONDITIONS POSSIBLE. .THU...SE winds 10 to 20 kt. Seas 4 to 6 ft. Gulf of Mexico from 22N to 26N W of 87W ...HURRICANE WARNING... .OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to 35 kt, increasing to 40 to 50 kt after midnight. Seas 3 to 5 ft. .SUN...TROPICAL STORM CONDITIONS EXPECTED. NE winds 55 to 65 kt. Seas 6 to 8 ft. .SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. N winds 55 to 65 kt, becoming NE 15 to 25 kt after midnight. Seas 5 to 7 ft. .MON...NE winds 10 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...HURRICANE CONDITIONS POSSIBLE. .TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. .WED...HURRICANE CONDITIONS POSSIBLE. .WED NIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. .THU...SE winds 10 to 15 kt. Seas 4 to 6 ft. SW Gulf of Mexico S of 22N W of 87W .OVERNIGHT...E winds less than 10 kt within 60 nm of coast of Veracruz, and NE 15 to 25 kt elsewhere. Seas 2 ft or less. .SUN...Within 60 nm of coast of Veracruz, Variable winds less than 10 kt, becoming NW less than 10 kt in the afternoon. Elsewhere, NE winds 10 to 20 kt. Seas 2 ft or less. .SUN NIGHT...N winds less than 10 kt within 60 nm of coast of Veracruz, and N 10 to 15 kt elsewhere. Seas 2 ft or less. .MON...Within 60 nm of coast of Veracruz, NW winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Elsewhere, N winds less than 10 kt. Seas 2 ft or less. .MON NIGHT...Within 60 nm of coast of Veracruz, N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Elsewhere, N winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...Within 60 nm of coast of Veracruz, NW winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Elsewhere, NE winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...Within 60 nm of coast of Veracruz, N winds 10 to 15 kt, diminishing to less than 10 kt after midnight. Elsewhere, NE winds 10 to 15 kt. Seas 3 to 4 ft. .WED...Within 60 nm of coast of Veracruz, Variable winds less than 10 kt, becoming N less than 10 kt in the afternoon. Elsewhere, E winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...Within 60 nm of coast of Veracruz, NE winds less than 10 kt, shifting to E after midnight. Elsewhere, E winds 10 to 20 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 20 kt. Seas 3 to 5 ft. Gulf of Mexico E of 87W ...HURRICANE WARNING W OF 86W... .OVERNIGHT...TROPICAL STORM CONDITIONS. E winds 45 to 60 kt. Seas 6 to 9 ft. .SUN...TROPICAL STORM CONDITIONS EXPECTED. SE winds 45 to 55 kt, except 55 to 65 kt W of 86W. Seas 12 to 18 ft. .SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 25 to 35 kt, becoming E 15 to 25 kt after midnight. Seas 5 to 7 ft. .MON...TROPICAL STORM CONDITIONS EXPECTED. E winds 20 to 30 kt, increasing to 35 to 45 kt in the afternoon. Seas 4 to 6 ft. .MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 40 to 50 kt. Seas 6 to 8 ft, building to 8 to 13 ft after midnight. .TUE...HURRICANE CONDITIONS POSSIBLE. .TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. .WED...TROPICAL STORM CONDITIONS POSSIBLE. .WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. .THU...SE winds 10 to 20 kt. Seas 4 to 6 ft.