000 FZNT32 KNHC 240930 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 530 AM EDT Mon Aug 24 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 27.6N 88.2W 1003 mb at 5 AM EDT is moving NW at 10 kt. Maximum sustained winds 50 kt gusts 60 kt. Marco will weaken as it reaches to near 28.06 89.2W this afternoon with maximum sustained winds 45 kt gusts 55 kt, move inland to near 29.2N 90.8W late tonight, then weaken to a tropical depression over water near 29.5N 92.7W Tue afternoon and become a remnant low and move to near 29.4N 94.5W Wed before dissipating Wed afternoon. Tropical Storm Laura centered near 20.8N 78.9W 1000 mb at 5 AM EDT is moving WNW at 18 kt. Maximum sustained winds 55 kt gusts 60 kt. Laura will move to near 21.7N 81.5W this afternoon, to near 22.9N 84.6W late tonight with maximum sustained winds 60 kt gusts 75 kt, then intensify to a hurricane as it reaches near 24.5N 87.6W Tue afternoon with maximum sustained winds 65 kt gusts 80 kt. Laura will continue to intensify as it reaches to near 26.1N 90.2W late Tue night with maximum sustained winds 75 kt gusts 85 kt, to near 28.0N 92.3W Wed afternoon with maximum sustained winds 85 kt gusts 105 kt and to near 29.8N 93.3W late Wed night. Laura will weaken to a tropical storm while moving inland to near 35.4N 91.5W early Fri. Atlantic high pressure will build westward over the eastern Gulf in the wake of Laura. Gulf of Mexico N of 26N W of 87W ...HURRICANE WARNING... .TODAY...TROPICAL STORM CONDITIONS. NE winds 40 to 50 kt. Seas 8 to 13 ft, subsiding to 7 to 10 ft in the afternoon. .TONIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft. .TUE...TROPICAL STORM CONDITIONS EXPECTED. E winds 15 to 25 kt, becoming NE 30 to 40 kt in the afternoon. Seas 6 to 8 ft, building to 8 to 12 ft in the afternoon. .TUE NIGHT...HURRICANE CONDITIONS EXPECTED. NE winds 40 to 50 kt, becoming E 60 to 70 kt after midnight. Seas 10 to 15 ft. .WED...HURRICANE CONDITIONS POSSIBLE. SE winds 65 to 75 kt. Seas 12 to 17 ft. .WED NIGHT...HURRICANE CONDITIONS POSSIBLE. .THU...TROPICAL STORM CONDITIONS POSSIBLE. .THU NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...S winds 10 to 20 kt. Seas 3 to 4 ft. Gulf of Mexico from 22N to 26N W of 87W ...HURRICANE WARNING... .TODAY...E winds 10 to 15 kt, shifting to NE in the afternoon. Seas 4 to 6 ft. .TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...TROPICAL STORM CONDITIONS EXPECTED. NE winds 30 to 40 kt, becoming N 55 to 65 kt in the afternoon. Seas 4 to 6 ft, building to 7 to 10 ft in the afternoon. .TUE NIGHT...HURRICANE CONDITIONS EXPECTED. N winds 55 to 70 kt. Seas 8 to 11 ft. .WED...HURRICANE CONDITIONS POSSIBLE. SW winds 35 to 45 kt, diminishing to 15 to 25 kt in the afternoon. Seas 6 to 9 ft. .WED NIGHT...SE winds 10 to 20 kt. Seas 6 to 9 ft. .THU...SE winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...SE winds 10 to 20 kt. Seas 3 to 4 ft. SW Gulf of Mexico S of 22N W of 87W .TODAY...NW winds less than 10 kt. Seas 2 ft or less. .TONIGHT...Within 60 nm of coast of Veracruz, N winds less than 10 kt. Elsewhere, N winds less than 10 kt, shifting to NE after midnight. Seas 2 ft or less. .TUE...Within 60 nm of coast of Veracruz, NW winds less than 10 kt. Elsewhere, E winds 10 to 15 kt, shifting to N in the afternoon. Seas 3 to 4 ft. .TUE NIGHT...Within 60 nm of coast of Veracruz, N winds less than 10 kt. Elsewhere, N winds less than 10 kt, shifting to NE after midnight. Seas 3 to 4 ft. .WED...Variable winds less than 10 kt within 60 nm of coast of Veracruz, and E 10 to 15 kt elsewhere. Seas 3 to 5 ft. .WED NIGHT...E winds less than 10 kt within 60 nm of coast of Veracruz, and E 10 to 20 kt elsewhere. Seas 3 to 5 ft. .THU...SE winds less than 10 kt within 60 nm of coast of Veracruz, and E 10 to 20 kt elsewhere. Seas 3 to 5 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...Within 60 nm of coast of Veracruz, SE winds 10 to 15 kt, shifting to E in the afternoon. Elsewhere, E winds 10 to 15 kt. Seas 3 to 4 ft. Gulf of Mexico E of 87W ...HURRICANE WARNING... .TODAY...TROPICAL STORM CONDITIONS EXPECTED. E winds 15 to 25 kt, increasing to 25 to 35 kt in the afternoon. Seas 5 to 7 ft. .TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to 40 kt, increasing to 45 to 55 kt after midnight. Seas 5 to 7 ft, building to 8 to 11 ft after midnight. .TUE...TROPICAL STORM CONDITIONS EXPECTED. SE winds 50 to 65 kt. Seas 10 to 15 ft. .TUE NIGHT...TROPICAL STORM CONDITIONS EXPECTED. SE winds 30 to 40 kt, diminishing to 15 to 25 kt after midnight. Seas 7 to 10 ft. .WED...SE winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .FRI...SE winds 10 to 15 kt. Seas 3 to 4 ft.