000
FZNT32 KNHC 111531
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1131 AM EDT Wed Oct 11 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...A warm front extends from SW Florida to 1000 mb low
pressure near 26N94W. The front and low pres will lift northward
today, reaching along 29N-30N. The low pres is expected to
strengthen along the front this morning over the NW Gulf, and
move E-NE across the N central and NE Gulf this afternoon and
evening, then inland across N Florida tonight. Scattered to
numerous strong thunderstorms and strong to gale force winds
will accompany this low pressure system and frontal boundary
across the northern Gulf through tonight. High pressure across
the Atlantic will build modestly westward into the eastern Gulf
Fri through early Sat, before the next cold front moves into the
NW Gulf Sat morning and across the entire basin by Sun evening. 

Gulf of Mexico N of 26N W of 87W

...GALE WARNING...

.THIS AFTERNOON...SE winds 15 to 35 kt. Seas 7 to 10 ft. 
.TONIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. 
.THU...NE winds 10 to 15 kt. Seas 6 to 8 ft. 
.THU NIGHT...SE winds less than 10 kt. Seas 4 to 6 ft. 
.FRI...SW winds less than 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.SAT...N winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...N winds 15 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...N winds 15 to 20 kt. Seas 5 to 7 ft. 

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

.THIS AFTERNOON...SW winds 10 to 20 kt. Seas 5 to 7 ft. 
.TONIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...SW winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...SE winds less than 10 kt. Seas 3 to 5 ft. 
.FRI...S winds less than 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 3 to 5 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 3 to 5 ft.
.SAT...E winds less than 10 kt, shifting to NE in the afternoon.
Seas 3 to 4 ft. 
.SAT NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 

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

.THIS AFTERNOON...SW winds less than 10 kt within 60 nm of coast
of Veracruz, and S 10 to 15 kt elsewhere. Seas 3 to 4 ft. 
.TONIGHT...W winds less than 10 kt, shifting to NE after
midnight. Seas 3 to 4 ft. 
.THU...SW winds less than 10 kt. Seas 2 ft or less, building to
3 to 4 ft in the afternoon. 
.THU NIGHT...N winds less than 10 kt, shifting to SE after
midnight. Seas 3 to 4 ft. 
.FRI...SE winds less than 10 kt. Seas 3 to 4 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 3 ft. 
.SAT...NE winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.SAT NIGHT...N winds 10 to 15 kt. Seas 2 ft or less.
.SUN...N winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 

Gulf of Mexico E of 87W

...GALE WARNING...

.THIS AFTERNOON...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.TONIGHT...S winds 25 to 35 kt. Seas 5 to 7 ft. 
.THU...SW winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...S winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...S winds less than 10 kt. Seas 3 to 5 ft. 
.SAT...W winds less than 10 kt. Seas 3 to 4 ft in the morning,
subsiding to 2 ft or less. 
.SAT NIGHT...W winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.SUN...NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft.