000
FZNT32 KNHC 120317
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1117 PM 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 998 mb low pres near
28.5N89.5W eastward across N Florida, while a weak frontal tough
extends from the low SW to near Veracruz, Mexico. NE gales are
expected N of the low and front in the next few hours, as this
system moves E-NE and inland across N Florida tonight. Scattered
to numerous strong thunderstorms and strong winds will accompany
this 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

.OVERNIGHT...N winds 15 to 25 kt. Seas 9 to 14 ft. 
.THU...N winds 10 to 20 kt. Seas 7 to 10 ft. 
.THU NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 
.FRI...E winds less than 10 kt in the morning, becoming variable
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 less than 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 3 to 4 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 4 to 6 ft. 
.MON...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 

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

.OVERNIGHT...W winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU...W winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft. 
.THU NIGHT...SE winds less than 10 kt. Seas 3 to 5 ft. 
.FRI...SE winds less than 10 kt. Seas 3 to 5 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 15 kt. Seas 3 to 5 ft. 
.SUN...N winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. 

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

.OVERNIGHT...NW winds less than 10 kt. Seas 3 to 4 ft. 
.THU...W winds less than 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...N winds less than 10 kt, shifting to E after
midnight. Seas 3 to 4 ft. 
.FRI...S winds less than 10 kt. Seas 3 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 2 ft or less. 
.SAT...N 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 4 to 6 ft. 
.MON...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 

Gulf of Mexico E of 87W

...GALE WARNING N OF 29N EARLY...

.OVERNIGHT...N of front NE to E winds 25 to 35 kt early becoming
NE 20 to 25 kt late. S of front S to SW winds 20 to 30 kt. Seas 
7 to 11 ft.
.THU...S winds 15 to 25 kt. Seas 7 to 10 ft. 
.THU NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...SW winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...S 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 ft. 
.SUN NIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft.