000
FZNT32 KNHC 010309
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1109 PM EDT Mon Jul 31 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...Weak surface ridging prevails across the northern
Gulf. The ridge will stay in place over the next few days,
supporting gentle to moderate winds over most of the basin. A
thermal trough will emerge off the Yucatan Peninsula and will
produce nightly moderate to fresh winds by the middle to latter
part of the week. High pressure will shift SE into the east Gulf
Tue and Wed and allow for moderate return flow to develop across
the W Gulf Wed night through Fri. 

Gulf of Mexico N of 26N W of 87W

.OVERNIGHT...Variable winds less than 10 kt. Seas 2 ft or less. 
.TUE...Variable winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.WED...S winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.THU...S winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 2 ft or less. 
.THU NIGHT...S winds less than 10 kt. Seas 2 ft or less. 
.FRI...SW winds less than 10 kt. Seas 2 ft or less.
.FRI NIGHT...S winds less than 10 kt. Seas 2 ft or less. 
.SAT...SW winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...S winds less than 10 kt. Seas 2 ft or less. 

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

.OVERNIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.TUE...SE winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.WED...SE winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.THU...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 2 ft or less. 
.THU NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.FRI...SE winds less than 10 kt. Seas 2 ft or less.
.FRI NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. 
.SAT...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft
in the afternoon. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 3 ft. 

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

.OVERNIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.TUE...E winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...Within 60 nm of coast of Veracruz, E winds less
than 10 kt. Elsewhere, NE winds less than 10 kt, shifting to E
after midnight. Seas 2 ft or less. 
.WED...E winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...NE winds less than 10 kt, shifting to E after
midnight. Seas 2 ft or less. 
.THU...SE winds 10 to 15 kt, shifting to E in the afternoon.
Seas 2 ft or less. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.FRI...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 2 ft or less. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.SAT...SE winds 10 to 15 kt. Seas 3 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

Gulf of Mexico E of 87W

.OVERNIGHT...Variable winds less than 10 kt. Seas 2 ft or less. 
.TUE...Variable winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...Variable winds less than 10 kt. Seas 2 ft or less. 
.WED...Variable winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.THU...Variable winds less than 10 kt. Seas 2 ft or less. 
.THU NIGHT...NE winds less than 10 kt. Seas 2 ft or less. 
.FRI...Variable winds less than 10 kt. Seas 2 ft or less. 
.FRI NIGHT...Variable winds less than 10 kt. Seas 2 ft or less. 
.SAT...Variable winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...Variable winds less than 10 kt. Seas 2 ft or less.