000
FZNT32 KNHC 180247
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1047 PM EDT Thu Sep 17 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 Twenty-Two near 22.0N 94.2W
1005 mb at 11 PM EDT moving NE at 3 kt. Maximum sustained winds
30 kt gusts 40 kt. Twenty-Two will strengthen to a tropical
storm near 22.9N 93.8W Fri morning and move to 23.9N 93.3W Fri
evening. Tropical Storm Twenty-Two will reach 24.8N 92.9W Sat
morning, 25.4N 93.2W Sat evening, and strengthen to a hurricane
near 25.6N 94.0W Sun morning. Hurricane Twenty-Two will reach
25.7N 94.8W Sun evening, then weaken to a tropical storm over
26.1N 95.9W late Mon. A cold weak front will move into the
northern Gulf on Fri and reach the eastern Gulf by the weekend
and become stationary. A tightening gradient is expected to lead
to fresh to strong northeast to east winds and building seas
over most of the central and western Gulf into early next week. 

Gulf of Mexico N of 26N W of 87W

...TROPICAL STORM WARNING...

.OVERNIGHT...NE winds 10 to 15 kt. Seas 3 ft. 
.FRI...NE winds 10 to 20 kt. Seas 3 to 4 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 to
20 kt. Seas 3 to 5 ft. 
.SAT...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to 40 kt.
Seas 5 to 7 ft. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 40 to
50 kt. Seas 7 to 10 ft, building to 8 to 13 ft after midnight. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.TUE...TROPICAL STORM CONDITIONS POSSIBLE. 

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

...TROPICAL STORM WARNING...

.OVERNIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.FRI...TROPICAL STORM CONDITIONS EXPECTED. SE winds 30 to
40 kt. Seas 3 to 5 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 40 to
50 kt. Seas 4 to 6 ft. 
.SAT...TROPICAL STORM CONDITIONS EXPECTED. SE winds 45 to
55 kt. Seas 5 to 7 ft. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 45 to
60 kt. Seas 6 to 8 ft. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.TUE...TROPICAL STORM CONDITIONS POSSIBLE. 

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

.OVERNIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...NW winds 15 to 25 kt within 60 nm of coast of Veracruz,
and SW 10 to 20 kt elsewhere. Seas 3 to 5 ft within 60 nm of
coast of Veracruz, and 2 ft or less elsewhere. 
.FRI NIGHT...W winds 15 to 25 kt. Seas 3 to 5 ft. 
.SAT...W winds 15 to 25 kt. Seas 4 to 6 ft. 
.SAT NIGHT...W winds 15 to 25 kt. Seas 4 to 6 ft. 
.SUN...W winds 15 to 25 kt. Seas 5 to 7 ft. 
.SUN NIGHT...W winds 15 to 25 kt. Seas 5 to 7 ft. 
.MON...W winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...Within 60 nm of coast of Veracruz, W winds 10 to 15 kt,
diminishing to less than 10 kt in the afternoon. Elsewhere, SW
winds 10 to 15 kt. Seas 3 to 5 ft. 

Gulf of Mexico E of 87W

.OVERNIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI...SW winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. 
.SAT...E winds 10 to 15 kt. Seas 2 ft or less. 
.SAT NIGHT...NE winds 15 to 25 kt. Seas 2 ft or less, building
to 3 to 4 ft after midnight. 
.SUN...NE winds 15 to 25 kt. Seas 3 to 5 ft. 
.SUN NIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft. 
.MON...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.MON NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. 
.TUE...E winds 15 to 25 kt. Seas 6 to 8 ft.