000
FZNT32 KNHC 200309 RRA
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1109 PM EDT Thu Aug 19 2021

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 Grace near 20.8N 91.8W 994 mb at
11 PM EDT moving W at 14 kt. Maximum sustained winds 55 kt gusts 
65 kt. Grace will strengthen to a hurricane near 20.8N 93.7W Fri 
morning, move to 20.7N 95.9W Fri evening, move inland and weaken 
to a tropical storm near 20.1N 98.2W Sat morning, weaken to a 
remnant low near 19.6N 100.5W Sat evening, and dissipate Sun 
morning. High pressure will build in the wake of Grace and 
prevail through early next week. 

Gulf of Mexico N of 26N W of 87W

.OVERNIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...SE winds 10 to 15 kt. Seas 6 to 8 ft. 
.FRI NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...SE winds less than 10 kt. Seas 3 to 5 ft. 
.SUN...E winds less than 10 kt. Seas 3 to 5 ft. 
.SUN NIGHT...SE winds less than 10 kt. Seas 3 ft.
.MON...E winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.TUE...E winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...E winds less than 10 kt, shifting to SE after
midnight. Seas 2 ft or less, building to 3 ft after midnight. 

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

...TROPICAL STORM WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS.
E winds 30 to 40 kt. Seas 7 to 10 ft. 
.FRI...TROPICAL STORM CONDITIONS EXPECTED.
E winds 30 to 40 kt. Seas 8 to 11 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED.
E winds 30 to 40 kt. Seas 7 to 10 ft. 
.SAT...E winds 15 to 25 kt. Seas 6 to 9 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 4 ft. 
.MON...E winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...E winds less than 10 kt. Seas 3 ft. 
.TUE...E winds less than 10 kt. Seas 3 ft. 
.TUE NIGHT...E winds less than 10 kt. Seas 3 ft. 

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

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS. N winds 10 to 20 kt
within 60 nm of coast of Veracruz, and NE 45 to 55 kt elsewhere.
Seas 3 to 5 ft within 60 nm of coast of Veracruz, and 8 to 13 ft 
elsewhere. 
.FRI...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of coast 
of Veracruz, NW winds 20 to 30 kt, increasing to 30 to 40 kt in 
the afternoon,Seas 6 to 9 ft, building to 10 to 15 ft in the 
afternoon. Elsewhere, SE winds 55 to 65 kt,Seas 11 to 16 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of 
coast of Veracruz, N winds 65 to 75 kt, shifting to SE after 
midnight,Seas 16 to 21 ft. Elsewhere, SE winds 60 to 70 kt, 
becoming E 35 to 45 kt after midnight,Seas 9 to 14 ft, subsiding 
to 7 to 10 ft after midnight. 
.SAT...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of coast 
of Veracruz, SE winds 40 to 50 kt, diminishing to 15 to 25 kt in 
the afternoon,Seas 10 to 15 ft, subsiding to 6 to 8 ft in the 
afternoon. Elsewhere, E winds 20 to 30 kt,Seas 5 to 7 ft.
.SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 3 ft. 
.MON...E winds 10 to 15 kt. Seas 3 ft in the morning, subsiding 
to 2 ft or less. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 2 ft or less, building 
to 3 ft after midnight. 
.TUE...NE winds 10 to 15 kt. Seas 2 ft or less. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 

Gulf of Mexico E of 87W

.OVERNIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 5 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 3 to 4 ft.
.SAT...E winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.SAT NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft. 
.SUN...E winds less than 10 kt. Seas 3 ft. 
.SUN NIGHT...E winds less than 10 kt. Seas 3 ft. 
.MON...E winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...E winds less than 10 kt. Seas 3 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 ft. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft.