000
FZNT32 KNHC 250309
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1109 PM EDT Sun Oct 24 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...A ridge will dominate the Gulf waters producing
light to gentle winds Mon and Tue. Fresh to strong southerly
winds will develop in the NW Gulf Tue night into Wed ahead of a
cold front expected to push off the Texas coast on Wed. The
front will move across the Gulf region through Thu night. Fresh
to strong winds are expected ahead and behind the front, with
building seas to 10-12 ft in the wake of the front. 

Gulf of Mexico N of 26N W of 87W

.OVERNIGHT...S winds 10 kt. Seas 3 to 4 ft. 
.MON...SW winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...Variable winds less than 10 kt, becoming E less
than 10 kt after midnight. Seas 3 ft in the evening, subsiding
to 2 ft or less. 
.TUE...SE winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
.WED...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.WED NIGHT...W winds 15 to 25 kt. Seas 5 to 7 ft. 
.THU...NW winds 20 to 30 kt. Seas 7 to 10 ft. 
.THU NIGHT...NW winds 20 to 30 kt. Seas 7 to 10 ft. 
.FRI...NW winds 15 to 25 kt. Seas 6 to 8 ft. 
.FRI NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft. 

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

.OVERNIGHT...SE winds less than 10 kt. Seas 3 ft. 
.MON...S winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...Variable winds less than 10 kt, becoming E less
than 10 kt after midnight. Seas 2 ft or less. 
.TUE...E winds less than 10 kt, shifting to SE in the afternoon.
Seas 2 ft or less. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
.WED...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.WED NIGHT...W winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...NW winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. 
.FRI...N winds 10 to 20 kt. Seas 6 to 8 ft. 
.FRI NIGHT...NW winds 10 to 20 kt. Seas 6 to 8 ft. 

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

.OVERNIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.MON...SE winds less than 10 kt. Seas 2 ft or less.
.MON NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.TUE...SE winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.WED...SE winds 10 to 15 kt. Seas 2 ft or less. 
.WED NIGHT...S winds 10 to 15 kt, shifting to W after midnight.
Seas 2 ft or less. 
.THU...N winds 10 to 20 kt. Seas 3 to 4 ft. 
.THU NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. 

Gulf of Mexico E of 87W

.OVERNIGHT...S winds less than 10 kt. Seas 2 ft or less. 
.MON...S winds 10 to 15 kt, shifting to SW in the afternoon.
Seas 2 ft or less. 
.MON NIGHT...W winds less than 10 kt. Seas 2 ft or less. 
.TUE...NW winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...N winds less than 10 kt in the evening, becoming
variable winds less than 10 kt. Seas 2 ft or less. 
.WED...SE winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...S winds 10 to 20 kt. Seas 2 ft or less, building to
3 to 5 ft after midnight. 
.THU...SW winds 15 to 25 kt. Seas 5 to 7 ft. 
.THU NIGHT...NW winds 15 to 25 kt. Seas 7 to 10 ft. 
.FRI...NW winds 15 to 25 kt. Seas 8 to 11 ft. 
.FRI NIGHT...NW winds 15 to 25 kt. Seas 8 to 11 ft.