000
FZNT32 KNHC 062050
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
350 PM EST Wed Dec 6 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 strong cold front extends from the Florida Big
Bend to a 1016 mb low pressure near 26N95W to 21N97W. The low
will move E to 26N91W on Thu, then move E of the gulf on Fri
dragging the front S of the area on Fri night. Strong to gale
force winds and rough seas are expected in the wake of the
front. 

Gulf of Mexico N of 26N W of 87W

...GALE WARNING...
 
.TONIGHT...NE winds 25 to 30 kt with frequent gusts to gale force.
Seas 9 to 10 ft in N to NE swell. 
.THU...N to NE winds 30 to 40 kt. Seas 9 to 13 ft in N swell. 
.THU NIGHT...N to NE winds 25 to 30 kt. Seas 10 to 14 ft in N to
NE swell. 
.FRI...NW to N winds 20 to 30 kt. Seas 9 to 14 ft in NE to E
swell. Scattered showers and isolated thunderstorms. 
.FRI NIGHT...NW winds 20 to 25 kt. Seas 6 to 9 ft.
.SAT...W to NW winds 15 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...NW to N winds 15 to 20 kt. Seas 3 to 5 ft. 
.SUN...N to NE winds 15 to 20 kt. Seas 4 to 5 ft. 
.SUN NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...N to NE winds 5 to 10 kt, shifting to S to SW in the
afternoon. Seas 2 ft or less. 
.MON NIGHT...W winds 5 to 10 kt. Seas 2 ft or less. 

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

...GALE WARNING...
...GALE CONDITIONS POSSIBLE...

.TONIGHT...N winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell.
.THU...NW to N winds 25 to 35 kt. Seas 8 to 13 ft in NE swell. 
.THU NIGHT...N winds 25 to 35 kt. Seas 10 to 15 ft in N swell.
Scattered showers and isolated thunderstorms. 
.FRI...NW to N winds 25 to 35 kt. Seas 13 to 18 ft in N to NE
swell. Scattered showers and isolated thunderstorms. 
.FRI NIGHT...NW to N winds 25 to 35 kt. Seas 12 to 17 ft in N to
NE swell, subsiding to 8 to 13 ft in swell late. 
.SAT...NW winds 15 to 20 kt. Seas 7 to 10 ft in NE swell. 
.SAT NIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...NW to N winds 15 kt. Seas 4 to 5 ft. 
.SUN NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...NE winds 5 to 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...NE to E winds less than 5 kt, shifting to SE to S
late. Seas 3 ft in NE swell in the evening, becoming
2 ft or less. 

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

...GALE WARNING...
...GALE CONDITIONS POSSIBLE...

.TONIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft. 
.THU...NW to N winds 20 to 25 kt. Seas 6 to 8 ft. Scattered
showers and isolated thunderstorms. 
.THU NIGHT...NW to N winds 20 to 30 kt. Seas 9 to 14 ft in N to
NE swell. 
.FRI...NW to N winds 25 to 35 kt. Seas 13 to 18 ft in N swell. 
.FRI NIGHT...NW to N winds 25 to 35 kt. Seas 13 to 18 ft in N
swell. 
.SAT...NW to N winds 20 to 30 kt. Seas 9 to 14 ft in N to NE
swell. 
.SAT NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 9 ft. 
.SUN...NW to N winds 15 to 20 kt. Seas 5 to 7 ft. 
.SUN NIGHT...NW to N winds 20 to 25 kt. Seas 5 to 7 ft. 
.MON...N winds 15 to 20 kt. Seas 3 to 5 ft. 
.MON NIGHT...NE to E winds 5 to 10 kt. Seas 3 to 4 ft. 


Gulf of Mexico E of 87W

...GALE CONDITIONS POSSIBLE...

.TONIGHT...E winds 5 to 10 kt. Seas 3 ft in the evening, becoming
2 ft or less. 
.THU...SE winds 5 to 10 kt. Seas 2 ft or less. 
.THU NIGHT...S winds 5 to 10 kt. Seas 2 ft or less, becoming 3 to
4 ft late. 
.FRI...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...SW to W winds 25 to 30 kt, shifting to NW to N 25 to
35 kt late. Seas 7 to 10 ft. 
.SAT...NW to N winds 20 to 25 kt. Seas 9 to 13 ft in N to NE
swell. 
.SAT NIGHT...N winds 15 to 20 kt. Seas 6 to 9 ft. 
.SUN...NW to N winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 6 ft. 
.MON...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 5 ft.