000
FZNT32 KNHC 240751
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1128 PM EDT Sun Aug 23 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 26.8N 87.6W
996 mb at 11 PM EDT is moving NNW at 10 kt. Maximum sustained
winds 60 kt gusts 75 kt. Marco will maintain intensity as it
reaches to near 28.0N 89.7W Mon morning, to near 29.0N 90.2W Mon
evening and move inland to near 29.6N 92.0W Tue morning. Marco
will weaken to a depression near 29.8N 93.6W Tue evening, move
inland to 29.7N 94.9W Wed morning, and dissipate Wed evening.
Tropical Storm Laura centered near 20.1N 76.6W 1000 mb at 11 PM
EDT is moving WNW at 18 kt. Maximum sustained winds 55 kt gusts
60 kt. Laura will maintain intensity as it moves to near 21.1N
79.4W Mon morning, to near 22.5N 82.6W Mon evening with maximum
sustained winds 60 kt gusts 75 kt, then intensify to a hurricane 
as it reaches near 23.8N 85.7W Tue morning with maximum 
sustained winds 65 kt gusts 80 kt, and continue to intensify as 
it reaches to near 25.3N 88.5W Tue evening with maximum 
sustained winds 70 kt gusts 85 kt, to near 27.1N 90.9W Wed 
morning with maximum sustained winds 80 kt gusts 100 kt and to 
near 29.2N 92.4W Wed evening with maximum sustained winds 90 kt 
gusts 110 kt. Laura will weaken to a tropical storm while moving 
inland to near 34.2N 90.9W Thu evening. 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...

.OVERNIGHT...TROPICAL STORM CONDITIONS. NE winds 45 to 55 kt.
Seas 9 to 14 ft. 
.MON...TROPICAL STORM CONDITIONS EXPECTED. NE winds 45 to
55 kt. Seas 9 to 14 ft, subsiding to 7 to 10 ft in the
afternoon. 
.MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 15 to
25 kt. Seas 6 to 8 ft. 
.TUE...HURRICANE CONDITIONS POSSIBLE. E winds 15 to 25 kt,
becoming NE 25 to 35 kt in the afternoon. Seas 5 to 7 ft. 
.TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. NE winds 35 to
45 kt, becoming E 60 to 70 kt after midnight. Seas 10 to 15 ft. 
.WED...HURRICANE CONDITIONS POSSIBLE. 
.WED NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.THU...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...SE winds 10 to 15 kt. Seas 3 to 4 ft. 

Gulf of Mexico from 22N to 26N W of 87W

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 20 to
30 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 15 kt, shifting to NE in the afternoon.
Seas 4 to 6 ft. 
.MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 to
20 kt. Seas 4 to 6 ft. 
.TUE...TROPICAL STORM CONDITIONS EXPECTED. NE winds 20 to
30 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 POSSIBLE. N winds 55 to
65 kt. Seas 8 to 11 ft. 
.WED...HURRICANE CONDITIONS POSSIBLE. 
.WED NIGHT...SE winds 10 to 20 kt. Seas 6 to 9 ft. 
.THU...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...SE winds 10 to 20 kt. Seas 3 to 5 ft. 

SW Gulf of Mexico S of 22N W of 87W

.OVERNIGHT...NE winds less than 10 kt. Seas 2 ft or less. 
.MON...NW 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 less than 10 kt, shifting to NE after midnight. Seas
2 ft or less, building to 3 to 4 ft after midnight. 
.TUE...Within 60 nm of coast of Veracruz, NW winds less than
10 kt, increasing to 10 to 15 kt in the afternoon. 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 10 to
15 kt, diminishing to less than 10 kt after midnight. 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 15 kt elsewhere. Seas 3 to 5 ft. 
.THU...E winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 15 kt elsewhere. Seas 3 to 5 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...E winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 20 kt elsewhere. Seas 3 to 4 ft. 

Gulf of Mexico E of 87W

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 30 to
40 kt. Seas 5 to 7 ft. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. E winds 20 to 30 kt.
Seas 5 to 7 ft. 
.MON NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to
40 kt, increasing to 50 to 60 kt after midnight. Seas 5 to 7 ft,
building to 8 to 13 ft after midnight. 
.TUE...TROPICAL STORM CONDITIONS EXPECTED. SE winds 50 to
65 kt. Seas 10 to 15 ft. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 35 to
45 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 20 kt. Seas 3 to 5 ft.