000
FZNT32 KNHC 210720
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
320 AM EDT Sat Oct 21 2023

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...High pressure from central Gulf to Florida will
shift SW today, allowing a weak cold front to sweep through the
NE Gulf today. Another cold front will move through the NE Gulf
Sun through Mon. Looking ahead, high pressure building in the
wake of the front will support moderate to fresh E winds and
building seas Sun night through the middle of next week. 

Gulf of Mexico N of 26N W of 87W

.TODAY...W winds 10 kt. Seas 3 ft in the morning, subsiding to
2 ft or less. 
.TONIGHT...Variable winds less than 10 kt, becoming S less than
10 kt after midnight. Seas 2 ft or less. 
.SUN...SE winds less than 10 kt. Seas 2 ft or less.
.SUN NIGHT...E winds less than 10 kt, shifting to SE after
midnight. Seas 2 ft or less, building to 3 ft after midnight. 
.MON...SE winds 10 to 15 kt. Seas 3 ft. 
.MON NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE...SE winds 15 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. 
.WED...SE winds 15 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft. 

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

.TODAY...SW winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.SUN...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 2 ft or less. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.MON...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.WED...E winds 10 to 20 kt. Seas 5 to 6 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 

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

.TODAY...SE winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.SUN...SE winds 10 to 15 kt. Seas 2 ft or less. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.MON...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

Gulf of Mexico E of 87W

.TODAY...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...N winds less than 10 kt in the evening, becoming
variable winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.SUN...NE winds less than 10 kt. Seas 2 ft or less.
.SUN NIGHT...NE winds less than 10 kt. Seas 2 ft or less. 
.MON...E winds 10 to 15 kt. Seas 2 ft or less. 
.MON NIGHT...E winds 10 to 20 kt. Seas 3 ft. 
.TUE...E winds 15 to 20 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. 
.WED...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.