000
FZNT32 KNHC 101532
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1132 AM EDT Sun Sep 10 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...Major Hurricane Irma off the southwest coast of
Florida near 25.0N 81.5W, 933 mb at 11 AM EDT moving N at 8 kt.
Maximum sustained winds 115 kt gusts 140 kt. Irma will reach
25.4N 82.0W this afternoon, then continue northward along the W
coast of Florida, reaching 29.2N 83.0W early Mon, then inland to
31.9N 84.6W Mon evening, then weaken to a tropical depression
inland near 33.8N 86.7W early tue, before weakening further
dissipating through mid week. 

Gulf of Mexico N of 26N W of 87W

.THIS AFTERNOON...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.TONIGHT...NE winds 20 to 30 kt. Seas 7 to 10 ft. 
.MON...N winds 20 to 30 kt. Seas 7 to 10 ft. 
.MON NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE...NW winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft in the
evening, subsiding to 2 ft or less. 
.WED...SW winds 10 kt. Seas 2 ft or less. 
.WED NIGHT...SW winds 10 to 15 kt. Seas 2 ft or less. 
.THU...SW 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 6 to 9 ft. 
.TONIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. 
.MON...N winds 10 to 20 kt. Seas 7 to 10 ft. 
.MON NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft. 
.TUE...NW winds less than 10 kt. Seas 5 to 7 ft.
.TUE NIGHT...NW winds less than 10 kt. Seas 3 to 5 ft. 
.WED...SW winds less than 10 kt. Seas 3 to 4 ft in the morning,
subsiding to 2 ft or less. 
.WED NIGHT...S winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.THU...S 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 15 kt. Seas 3 to 4 ft. 
.TONIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...Within 60 nm of coast of Veracruz, NW winds less than
10 kt. Elsewhere, NW winds 10 to 15 kt, diminishing to less than
10 kt in the afternoon. Seas 3 to 5 ft. 
.TUE NIGHT...NW winds less than 10 kt. Seas 3 to 5 ft. 
.WED...Variable winds less than 10 kt, becoming SW less than
10 kt in the afternoon. Seas 3 ft. 
.WED NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.THU...SE winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 2 ft or less. 

Gulf of Mexico E of 87W

...HURRICANE WARNING...

.THIS AFTERNOON...TROPICAL STORM CONDITIONS. N winds 50 to 60 
kt. Seas 14 to 19 ft. 
.TONIGHT...HURRICANE CONDITIONS EXPECTED. NW winds 50 to 65 kt. 
Seas 15 to 20 ft. 
.MON...TROPICAL STORM CONDITIONS EXPECTED. NW winds 50 to
60 kt. Seas 14 to 19 ft, subsiding to 11 to 16 ft in the
afternoon. 
.MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NW winds 25 to
35 kt, diminishing to 15 to 25 kt after midnight. Seas 8 to
11 ft, subsiding to 6 to 8 ft after midnight. 
.TUE...W winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...SW winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 3 to 4 ft. 
.WED...SW winds less than 10 kt. 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.