138 
FZNT32 KNHC 201457
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
957 AM EST Wed Dec 20 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...Strong high pressure of 1033 mb over the Ohio Valley
will shift slowly eastward into the eastern U.S. through Fri.
This system will support fresh to locally strong easterly winds
over the SE Gulf, including the Straits of Florida through at
least Thu night. SE return flow is expected to develop Sat,
becoming fresh to strong across N portions Sat night through
Sun. 

Gulf of Mexico N of 26N W of 87W

.TODAY...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.SUN...S winds 10 to 20 kt. Seas 6 to 8 ft. 
.SUN NIGHT...SW winds less than 10 kt. Seas 6 to 9 ft. 

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

.TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...S winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...SW winds less than 10 kt. Seas 4 to 6 ft. 

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

.TODAY...E winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 15 kt elsewhere. Seas 3 to 4 ft. 
.TONIGHT...E winds less than 10 kt within 60 nm of coast of
Veracruz, and E 10 to 15 kt elsewhere. Seas 3 to 5 ft. 
.THU...Within 60 nm of coast of Veracruz, SE winds less than
10 kt in the morning, becoming variable winds less than 10 kt.
Elsewhere, E winds 10 to 15 kt, diminishing to less than 10 kt
in the afternoon. Seas 3 to 4 ft. 
.THU NIGHT...Variable winds less than 10 kt within 60 nm of
coast of Veracruz, and NE 10 to 15 kt elsewhere. Seas 3 to 4 ft.
.FRI...NE winds less than 10 kt. Seas 3 to 4 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 3 to 4 ft.
.SAT...SE winds less than 10 kt. Seas 3 to 4 ft. 
.SAT NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. 
.SUN...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.SUN NIGHT...SE winds less than 10 kt in the evening, becoming
variable winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 

Gulf of Mexico E of 87W

.TODAY...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...SE winds 15 to 25 kt. Seas 5 to 7 ft. 
.SUN NIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft.