514 
FZNT32 KNHC 310238
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
938 PM EST Thu Dec 30 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...Surface high pressure centered NE of the central
Bahamas will remain nearly stationary through the weekend
supporting moderate to locally fresh return flow across the
central and western basin, increasing to fresh to strong Fri
night as the pressure gradient increases ahead of a strong cold
front forecast to come off the coast of Texas on Sat night.
Strong to near gale force northerly winds will follow this
front, with gale conditions affecting the NW and SW basin on Sun
and Sun night. The front is forecast to move east of the gulf
Mon morning. Winds and seas associated with the front will
gradually subside through Mon night. 

Gulf of Mexico N of 26N W of 87W

...GALE CONDITIONS POSSIBLE SUN...

.TONIGHT...S winds 10 to 15 kt. Seas 2 ft or less. 
.FRI...S winds 10 to 15 kt. Seas 2 ft or less, building to 5 ft
in the afternoon. 
.FRI NIGHT...S winds 10 to 20 kt. Seas 5 to 6 ft. 
.SAT...S winds 15 to 25 kt. Seas 6 to 9 ft. 
.SAT NIGHT...S winds 10 to 20 kt. Seas 6 to 8 ft. 
.SUN...W winds 20 to 30 kt. Seas 7 to 10 ft. 
.SUN NIGHT...N winds 15 to 25 kt. Seas 10 to 15 ft. 
.MON...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 6 ft. 
.TUE...E winds 10 kt. Seas 2 ft or less. 
.TUE NIGHT...SE winds 10 kt. Seas 2 ft or less. 

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

...GALE CONDITIONS POSSIBLE SUN...

.TONIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. 
.FRI...SE winds 10 to 15 kt. Seas 2 ft or less, building to 5 ft
in the afternoon. 
.FRI NIGHT...SE winds 10 to 20 kt. Seas 5 to 6 ft. 
.SAT...S winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...S winds 10 to 20 kt. Seas 5 to 6 ft. 
.SUN...SW winds 20 to 35 kt. Seas 6 to 8 ft. 
.SUN NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft. 
.MON...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft. 
.TUE...E winds less than 10 kt. Seas 5 to 6 ft. 
.TUE NIGHT...E winds less than 10 kt. Seas 2 ft or less. 

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

...GALE CONDITIONS POSSIBLE SUN NIGHT...

.TONIGHT...Within 60 nm of coast of Veracruz, SE winds less than
10 kt, increasing to 10 to 15 kt after midnight. Elsewhere, E
winds 10 to 15 kt. Seas 2 ft or less. 
.FRI...SE winds 10 to 15 kt. Seas 2 ft or less. 
.FRI NIGHT...SE winds 10 to 20 kt. Seas 2 ft or less. 
.SAT...SE winds 10 to 20 kt. Within 60 nm of coast of Veracruz,
seas 5 ft in the morning, subsiding to 2 ft or less. Elsewhere,
seas 5 ft. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. 
.SUN...SE winds 15 to 25 kt. Seas 2 ft or less. 
.SUN NIGHT...N winds 20 to 35 kt. Seas 6 to 9 ft. 
.MON...N winds 15 to 25 kt. Seas 8 to 11 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE...NE winds 10 to 15 kt. Seas 5 to 6 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 5 ft. 

Gulf of Mexico E of 87W

.TONIGHT...SE winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 2 ft or less. 
.FRI...SE winds 10 to 15 kt. Seas 2 ft or less. 
.FRI NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. 
.SAT...S winds 10 to 20 kt. Seas 2 ft or less, building to 5 ft
in the afternoon. 
.SAT NIGHT...S winds 10 to 15 kt. Seas 5 ft. 
.SUN...S winds 10 to 20 kt. Seas 5 to 6 ft. 
.SUN NIGHT...NW winds 15 to 25 kt. Seas 7 to 10 ft. 
.MON...N winds 10 to 20 kt. Seas 7 to 10 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft. 
.TUE...NE winds 10 kt. Seas 5 to 6 ft. 
.TUE NIGHT...NE winds 10 kt. Seas 5 ft.