000
FZNT32 KNHC 191459
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1059 AM 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 20.2N 88.8W 994 mb at
11 AM EDT moving W at 16 kt. Maximum sustained winds 55 kt gusts
65 kt. Grace will move to 20.6N 91.2W this evening, strengthen
to a hurricane near 20.6N 94.0W Fri morning, 20.4N 96.3W Fri
evening, move inland and weaken to a tropical storm near 20.0N
98.7W Sat morning. Conditions associated with Grace will affect
the Yucatan channel and region N of the Yucatan peninsula today
and the Bay of Campeche tonight through Sat. 

Gulf of Mexico N of 26N W of 87W

.THIS AFTERNOON...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.TONIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...SE winds 10 to 20 kt. Seas 6 to 9 ft. 
.FRI NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...E winds less than 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...E winds less than 10 kt. Seas 2 ft or less. 

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

...TROPICAL STORM WARNING...

.THIS AFTERNOON...E winds 20 to 30 kt. Seas 7 to 10 ft. 
.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to
35 kt. Seas 8 to 11 ft. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to 35 kt.
Seas 8 to 11 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to
35 kt. Seas 8 to 11 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 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 4 ft. 

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

...HURRICANE WARNING...

.THIS AFTERNOON...TROPICAL STORM CONDITIONS. Within 60 nm of
coast of Veracruz, NE winds less than 10 kt, increasing to 10 to
15 kt in the afternoon. Elsewhere, NE winds 30 to 40 kt. Seas
3 ft within 60 nm of coast of Veracruz, and 4 to 6 ft elsewhere.
.TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. N winds 10 to
20 kt within 60 nm of coast of Veracruz, and NE 45 to 60 kt
elsewhere. Within 60 nm of coast of Veracruz, seas 3 ft.
Elsewhere, seas 6 to 9 ft, building to 8 to 13 ft after
midnight. 
.FRI...TROPICAL STORM CONDITIONS EXPECTED. NW winds 25 to 35 kt
within 60 nm of coast of Veracruz, and SE 50 to 65 kt elsewhere.
Within 60 nm of coast of Veracruz, seas 6 to 8 ft, building to
10 to 15 ft in the afternoon. Elsewhere, seas 10 to 15 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm
of coast of Veracruz, E winds 60 to 70 kt,Seas 14 to 19 ft.
Elsewhere, E winds 55 to 65 kt, diminishing to 30 to 40 kt after
midnight,Seas 9 to 14 ft, subsiding to 7 to 10 ft after
midnight. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. Within 60 nm of
coast of Veracruz, SE winds 25 to 35 kt, diminishing to 15 to
25 kt in the afternoon,Seas 8 to 13 ft, subsiding to 6 to 9 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 to 5 ft. 
.MON...Within 60 nm of coast of Veracruz, NE winds 10 to 15 kt,
diminishing to less than 10 kt in the afternoon. Elsewhere, E
winds 10 to 15 kt. Seas 3 to 4 ft. 

Gulf of Mexico E of 87W

.THIS AFTERNOON...E winds 20 to 30 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...E winds 10 to 15 kt. Seas 2 ft or less. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 2 ft or less. 
.SUN...E winds 10 to 15 kt. Seas 3 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.MON...E winds 10 to 15 kt. Seas 2 ft or less.