000
FZNT32 KNHC 111542
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1142 AM EDT Mon Sep 11 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...Tropical Storm Irma near 30.3N 83.1W, 975 mb moving
NNW at 15 kt at 11 AM EDT, and continuing inland over the
Florida peninsula. Maximum sustained winds 55 kt gusts 65 kt.
Irma will continue moving NNW and into Georgia early tonight,
and weaken to a depression as it move farther N Tue, eventually
dissipating well N of the region by late Wed. A weak pressure
pattern will set up across the Gulf in the wake of Irma through
the remainder of the week. 

Gulf of Mexico N of 26N W of 87W

.THIS AFTERNOON...N winds 15 to 25 kt. Seas 8 to 11 ft.
.TONIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. 
.TUE...NW winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NW winds 10 to 15 kt, shifting to W after midnight.
Seas 3 to 4 ft in the evening, subsiding to 2 ft or less. 
.WED...SW winds 10 to 15 kt. Seas 2 ft or less. 
.WED NIGHT...SW winds less than 10 kt, shifting to S after
midnight. Seas 2 ft or less. 
.THU...SW winds 10 to 15 kt. Seas 2 ft or less. 
.THU NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.FRI...SE winds 10 to 15 kt. Seas 2 ft or less. 

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

.THIS AFTERNOON...N winds 10 to 20 kt. Seas 7 to 10 ft.
.TONIGHT...N winds 10 to 20 kt. Seas 7 to 9 ft. 
.TUE...NW winds less than 10 kt. Seas 5 to 7 ft.
.TUE NIGHT...W winds less than 10 kt. Seas 3 to 5 ft. 
.WED...SW winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.WED NIGHT...SW winds less than 10 kt, shifting to SE after
midnight. Seas 2 ft or less. 
.THU...S winds 10 to 15 kt. Seas 2 ft or less. 
.THU NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.FRI...SE winds 10 to 15 kt. Seas 2 ft or less. 

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

.THIS AFTERNOON...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.TONIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...NW winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NW winds 10 to 15 kt, shifting to N after midnight.
Seas 3 to 5 ft. 
.WED...Variable winds less than 10 kt, becoming SW less than
10 kt in the afternoon. Seas 3 to 4 ft in the morning, subsiding
to 2 ft or less. 
.WED NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.THU...SE winds less than 10 kt. Seas 2 ft or less. 
.THU NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.FRI...SE winds less than 10 kt. Seas 2 ft or less. 

Gulf of Mexico E of 87W

...TROPICAL STORM WARNING...

.THIS AFTERNOON...TROPICAL STORM CONDITIONS. NW winds 35 to
45 kt. Seas 10 to 15 ft. 
.TONIGHT...NW winds 20 to 30 kt. Seas 8 to 11 ft. 
.TUE...W winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...SW winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 3 to 5 ft. 
.WED...S winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 ft in the morning, subsiding to 2 ft or
less. 
.WED NIGHT...S winds less than 10 kt. Seas 2 ft or less. 
.THU...SW winds less than 10 kt. Seas 2 ft or less. 
.THU NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.FRI...SE winds less than 10 kt. Seas 2 ft or less.