000
FZNT32 KNHC 190924
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
524 AM EDT Thu Oct 19 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 will continue to dominate the Gulf
waters providing gentle to moderate anticyclonic winds through
tonight. A frontal system will bring fresh winds to the NE Gulf
Fri and Fri night. Light to gentle variable winds will dominate
the basin afterward through Sun. Moderate to fresh E to SE winds
are forecast to develop Sun night into early next week as the
pressure gradient increases between a ridge over the E CONUS and
a system of low pressure over the W CONUS. 

Gulf of Mexico N of 26N W of 87W

.TODAY...SE winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...Variable winds less than 10 kt, becoming SW less than
10 kt after midnight. Seas 2 ft or less. 
.FRI...W winds less than 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 2 ft or less, building to 3 ft in the afternoon.
.FRI NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...W winds less than 10 kt. Seas 3 to 4 ft. 
.SAT NIGHT...SW winds less than 10 kt. Seas 2 ft or less. 
.SUN...W winds less than 10 kt. Seas 2 ft or less. 
.SUN NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.MON...E winds 10 to 15 kt. Seas 2 ft or less. 
.MON NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 to 4 ft after midnight. 

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

.TODAY...E winds less than 10 kt. Seas 3 to 4 ft. 
.TONIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.FRI...Variable winds less than 10 kt, becoming NW less than
10 kt in the afternoon. Seas 2 ft or less. 
.FRI NIGHT...N winds less than 10 kt. Seas 2 ft or less. 
.SAT...SW winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.SUN...E winds less than 10 kt. Seas 2 ft or less. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 
.MON...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft
in the afternoon. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

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

.TODAY...E winds less than 10 kt. Seas 3 to 4 ft. 
.TONIGHT...NE winds less than 10 kt. Seas 3 ft. 
.FRI...NE winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.FRI NIGHT...NE winds less than 10 kt. Seas 2 ft or less. 
.SAT...Variable winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.SUN...E winds less than 10 kt. 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...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 

Gulf of Mexico E of 87W

.TODAY...E winds less than 10 kt, shifting to NE in the
afternoon. Seas 3 ft. 
.TONIGHT...N winds less than 10 kt. Seas 2 ft or less. 
.FRI...NW winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft
in the afternoon. 
.FRI NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...NW winds 10 to 15 kt, shifting to N in the afternoon.
Seas 3 to 5 ft. 
.SAT NIGHT...NW winds less than 10 kt. Seas 3 ft. 
.SUN...N winds 10 kt. Seas 3 ft in the morning, subsiding to
2 ft or less. 
.SUN NIGHT...N winds 10 kt. Seas 2 ft or less. 
.MON...NE winds 10 kt. Seas 2 ft or less. 
.MON NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 to 4 ft after midnight.