486 
FZNT32 KNHC 202055
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
455 PM EDT Mon Sep 20 2021

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 high pressure will extend across the eastern
and central Gulf of Mexico through Tue. This pattern will
support continued gentle to moderate winds and mostly slight
seas across the Gulf. An early season cold front is expected to
enter the NW Gulf early Wed and reach from the NE Gulf to
central Bay of Campeche by late Thu before stalling. 

Gulf of Mexico N of 26N W of 87W

.TONIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...S winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.TUE NIGHT...Variable winds less than 10 kt, becoming NW less
than 10 kt after midnight. Seas 3 ft. 
.WED...NW winds 10 to 15 kt, shifting to N 15 to 25 kt in the
afternoon. Seas 4 to 6 ft. 
.WED NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft.
.THU...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...NE winds 10 kt. Seas 3 to 4 ft. 
.SAT NIGHT...NE winds 10 kt. Seas 3 to 4 ft in the evening,
subsiding to 2 ft or less. 

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

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

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

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...E winds less than 10 kt within 60 nm of coast of
Veracruz, and NE 10 to 15 kt elsewhere. Seas 3 to 5 ft. 
.WED...N winds less than 10 kt within 60 nm of coast of
Veracruz, and NE 10 to 15 kt elsewhere. Seas 3 to 5 ft. 
.WED NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft.
.THU...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...NE winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 3 to 5 ft. 
.SAT NIGHT...NE winds 10 to 15 kt, shifting to E after midnight.
Seas 3 to 5 ft. 

Gulf of Mexico E of 87W

.TONIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.TUE...NE winds 10 to 15 kt. Seas 3 ft in the morning, subsiding
to 2 ft or less. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 ft. 
.WED...NE winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...NE winds less than 10 kt. Seas 2 ft or less,
building to 3 ft after midnight. 
.THU...NE winds less than 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.FRI...NE winds 10 to 15 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. Seas 2 ft or less. 
.SAT NIGHT...Variable winds less than 10 kt. Seas 2 ft or less.