000
FZNT32 KNHC 122059
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
459 PM EDT Thu Oct 12 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 1001 mb low over the Florida Panhandle and
associated cold front extending to 23N90W will move to W
Atlantic waters tonight, and S to SW fresh to strong winds over
the SE Gulf will diminish to gentle to moderate speeds.
Scattered to numerous strong thunderstorms in the SE Gulf will
also move E of the area. 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

.TONIGHT...E winds 10 kt. Seas 4 to 6 ft. 
.FRI...E winds less than 10 kt. Seas 3 to 4 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 3 to 5 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. 
.MON...N winds 15 to 20 kt. Seas 6 to 8 ft. 
.MON NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...N winds 10 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 

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

.TONIGHT...E winds less than 10 kt. Seas 3 to 5 ft. 
.FRI...SE winds less than 10 kt. Seas 3 to 4 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 3 to 4 ft.
.SAT...NE winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 3 to 4 ft. 
.SAT NIGHT...NE 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. 
.MON...N winds 10 to 20 kt. Seas 6 to 8 ft. 
.MON NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. 

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

.TONIGHT...W winds less than 10 kt, shifting to SE after
midnight. Seas 3 ft. 
.FRI...S 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...Within 60 nm of coast of Veracruz, Variable winds less
than 10 kt, becoming N 10 to 15 kt in the afternoon. Elsewhere,
NE winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...N winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.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. 
.MON...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NE winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 4 to 6 ft. 

Gulf of Mexico E of 87W

.TONIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...SW winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 5 ft. 
.FRI NIGHT...SW winds less than 10 kt. Seas 3 to 4 ft. 
.SAT...W winds less than 10 kt. Seas 3 ft. 
.SAT NIGHT...W winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less, building to 3 ft after
midnight. 
.SUN...NW winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...NW winds 10 to 20 kt. Seas 6 to 8 ft. 
.MON NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft.