000
FZNT32 KNHC 072024
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
324 PM EST Thu Dec 7 2017

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 cold front has stalled near N Tampa Bay to a
1014 mb low near 25N94W to the Mexican coast just SE of
Veracruz. Strong to gale force winds and high seas prevail NW of
front. Reinforcing cold air will push the front south of the
area Fri through Sat, with gale force winds likely over a large
portion of the region W of 87W. Marine conditions will rapidly
improve across the basin Sat night and Sun after the front exits
the area. 

Gulf of Mexico N of 26N W of 87W

...GALE WARNING...

.TONIGHT...N to NE winds 30 to 35 kt. Seas 12 to 15 ft in N to NE
swell. Scattered showers. 
.FRI...NW to N winds 20 to 30 kt. Seas 10 to 15 ft in NE to E
swell. Scattered showers. 
.FRI NIGHT...NW winds 15 to 25 kt. Seas 8 to 13 ft, subsiding to
7 to 10 ft after midnight. 
.SAT...NW winds 10 to 20 kt. Seas 6 to 9 ft. 
.SAT NIGHT...N winds 15 to 20 kt. Seas 5 to 7 ft. 
.SUN...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...N winds 10 kt in the morning, becoming variable winds
less than 10 kt. Seas 2 ft or less. 
.MON NIGHT...NW winds 10 to 15 kt. Seas 2 ft or less, building
to 3 to 5 ft after midnight. 
.TUE...NW winds 15 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...N winds 15 to 20 kt. Seas 5 to 7 ft. 

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

...GALE WARNING...

.TONIGHT...N winds 25 to 35 kt. Seas 10 to 15 ft in N swell.
Scattered showers and isolated thunderstorms. 
.FRI...NW to N winds 30 to 40 kt. Seas 14 to 19 ft in N swell.
Scattered showers and isolated thunderstorms. 
.FRI NIGHT...NW to N winds 25 to 35 kt, diminishing to 20 to
25 kt late. Seas 12 to 17 ft in N to NE swell.
Scattered showers. 
.SAT...NW winds 15 to 20 kt. Seas 7 to 10 ft in NE swell. 
.SAT NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...N winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 5 ft. 
.MON NIGHT...NW winds less than 10 kt. Seas 3 to 4 ft. 
.TUE...NW winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 

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

...GALE WARNING...

.TONIGHT...NW to N winds 20 to 30 kt. Seas 8 to 13 ft in N swell.
.FRI...NW to N winds 25 to 35 kt. Seas 12 to 17 ft in N swell.
Scattered showers and isolated thunderstorms. 
.FRI NIGHT...NW to N winds 25 to 35 kt. Seas 13 to 18 ft.
Scattered showers and isolated thunderstorms. 
.SAT...NW to N winds 20 to 30 kt. Seas 10 to 15 ft in N swell. 
.SAT NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...N winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 ft. 
.MON NIGHT...NE winds 10 to 15 kt, shifting to N after midnight.
Seas 3 to 4 ft. 
.TUE...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 

Gulf of Mexico E of 87W

.TONIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...SW winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI NIGHT...W winds 15 to 25 kt. Seas 6 to 9 ft. 
.SAT...NW winds 15 to 25 kt. Seas 8 to 11 ft. 
.SAT NIGHT...N winds 15 to 20 kt. Seas 8 to 11 ft.
.SUN...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...NW winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...NW winds 10 to 20 kt. Seas 6 to 8 ft.