000
FZNT32 KNHC 210913
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
513 AM EDT Fri Aug 21 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 Depression Thirteen is centered near 17.8N 
58.5W 1008 mb at 5 AM EDT moving WNW at 18 kt. Maximum sustained 
winds 30 kt gusts 40 kt. Thirteen will move to 18.1N 60.7W this 
afternoon, strengthen to a tropical storm near 18.8N 64.0W Sat 
morning, 19.7N 67.5W Sat afternoon, 20.6N 71.1W Sun morning, 
21.8N 74.9W Sun afternoon, and 23.2N 78.5W Mon morning. Thirteen 
will strengthen to a hurricane over the eastern Gulf near 26.5N 
84.0W early Tue. Tropical Depression Fourteen is centered near 
15.4N 83.1W 1007 mb at 5 AM EDT moving WNW at 10 kt. Maximum 
sustained winds 30 kt gusts 40 kt. Fourteen will strengthen to a 
tropical storm near 16.3N 84.3W this afternoon, move to 17.7N 
85.4W Sat morning, 19.2N 86.4W Sat afternoon, inland to 20.7N 
87.5W Sun morning, move into the south-central Gulf near 22.5N 
88.8W Sun afternoon, and strengthen to a hurricane over the
central Gulf near 24.5N 90.2W Mon morning. Fourteen will change 
little in intensity as it moves to the NW Gulf near 28.1N 93.0W 
early Tue.

Gulf of Mexico N of 26N W of 87W

.TODAY...SW winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 2 ft or less. 
.TONIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.SAT...SE winds 10 to 15 kt. Seas 2 ft or less. 
.SAT NIGHT...SE winds 10 to 20 kt. Seas 2 ft or less, building
to 3 to 4 ft after midnight. 
.SUN...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON...HURRICANE CONDITIONS POSSIBLE. 
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.TUE...HURRICANE CONDITIONS POSSIBLE. 

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

.TODAY...S winds 10 to 15 kt. Seas 2 ft or less. 
.TONIGHT...E winds 10 to 20 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.SAT...SE winds 10 to 15 kt, increasing to 15 to 25 kt in the
afternoon. Seas 3 ft. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to
25 kt. Seas 4 to 6 ft. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. E winds 40 to 50 kt.
Seas 4 to 6 ft. 
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON...HURRICANE CONDITIONS POSSIBLE. 
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.TUE...TROPICAL STORM CONDITIONS POSSIBLE. S winds 10 to 15 kt,
diminishing to less than 10 kt in the afternoon. Seas 4 to 6 ft.
 

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

.TODAY...Within 60 nm of coast of Veracruz, SE winds less than
10 kt in the morning, becoming variable winds less than 10 kt.
Elsewhere, E winds less than 10 kt, shifting to SE in the
afternoon. Seas 2 ft or less. 
.TONIGHT...E winds less than 10 kt within 60 nm of coast of
Veracruz, and NE 10 to 20 kt elsewhere. Seas 2 ft or less. 
.SAT...Within 60 nm of coast of Veracruz, SE winds less than
10 kt in the morning, becoming variable winds less than 10 kt.
Elsewhere, E winds 10 to 20 kt. Seas 2 ft or less. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds less
than 10 kt within 60 nm of coast of Veracruz, and NE 15 to 25 kt
elsewhere. Seas 2 ft or less, except 4 to 6 ft near the center of
Fourteen.
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. Within 60 nm of
coast of Veracruz, Variable winds less than 10 kt, becoming NW
less than 10 kt in the afternoon. Elsewhere, N winds 40 to
50 kt. Seas 2 ft or less, except 6 to 10 ft near the center of
Fourteen.
.SUN NIGHT...N winds less than 10 kt within 60 nm of coast of
Veracruz, and NE 10 to 20 kt elsewhere. Seas 2 ft or less,
building to 3 ft after midnight. 
.MON...Within 60 nm of coast of Veracruz, N winds less than
10 kt. Elsewhere, SE winds 10 to 15 kt, shifting to NW in the
afternoon. Seas 3 ft. 
.MON NIGHT...Within 60 nm of coast of Veracruz, N winds less
than 10 kt. Elsewhere, NE winds less than 10 kt, shifting to E
after midnight. Seas 3 ft. 
.TUE...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 4 ft. 

Gulf of Mexico E of 87W

.TODAY...SE winds 10 to 15 kt. Seas 2 ft or less. 
.TONIGHT...SE winds 10 to 20 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.SAT...SE winds 15 to 25 kt. Seas 3 to 5 ft. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to
25 kt. Seas 4 to 6 ft. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 15 to
25 kt. Seas 5 to 7 ft. 
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.TUE...HURRICANE CONDITIONS POSSIBLE.