000
FZNT32 KNHC 060246
OFFN21

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1046 PM EDT Tue Sep 5 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 Depression Thirteen near 22.2N 96.4W 1008 
mb at 11 PM EDT moving E at 2 kt. Maximum sustained winds 30 kt 
gusts 40 kt. The depression is forecast to strengthen to a 
tropical storm near 22.1N 96.0W Wed morning, moving to near 
21.8N 95.5W Wed evening, near 21.5N 95.3W Thu morning, near 21.3N
95.5W Thu evening, near 20.8N 95.9W as a strong tropical storm 
Fri evening, then moving inland over Mexico near 19.4N 98.1W Sat
evening as a post-tropical system, dissipating by Sun evening. 
Hurricane Irma may move through the Straits of Florida late Sat 
afternoon, and through or near the E Gulf Sat night through the 
end of the weekend where Hurricane Conditions are Possible. 

Gulf of Mexico N of 26N W of 87W

...TROPICAL STORM CONDITIONS POSSIBLE SUN...

.OVERNIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.WED...NE winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 2 ft or less. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 3 to 4 ft. 
.THU...NE winds 15 to 25 kt. Seas 3 to 5 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 

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

...TROPICAL STORM WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 20 to
30 kt. Seas 3 to 4 ft. 
.WED...TROPICAL STORM CONDITIONS EXPECTED. E winds 25 to 35 kt.
Seas 3 to 5 ft. 
.WED NIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE winds 35 to
45 kt. Seas 3 to 5 ft. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. E winds 35 to 45 kt.
Seas 3 to 5 ft. 
.THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 30 to
40 kt. Seas 3 to 5 ft. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT...NE winds 10 to 20 kt. Seas 4 to 5 ft. 
.SAT NIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 

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

...TROPICAL STORM WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to
25 kt. Seas 2 ft or less. 
.WED...TROPICAL STORM CONDITIONS EXPECTED. SE winds 25 to
35 kt, shifting to SW in the afternoon. Seas 2 ft or less,
building to 3 to 4 ft in the afternoon. 
.WED NIGHT...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm
of coast of Veracruz, NW winds 25 to 35 kt. Elsewhere, NW winds
30 to 40 kt, becoming N 40 to 50 kt after midnight. Seas 3 to
5 ft. 
.THU...TROPICAL STORM CONDITIONS EXPECTED. Within 60 nm of
coast of Veracruz, NW winds 20 to 30 kt, increasing to 30 to
40 kt in the afternoon. Elsewhere, E winds 40 to 50 kt, shifting
to S in the afternoon. Seas 4 to 6 ft. 
.THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NW winds 40 to
50 kt within 60 nm of coast of Veracruz, and N 45 to 55 kt
elsewhere. Seas 4 to 6 ft. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...N winds 10 to 15 kt. Seas 3 to 4 ft. 

Gulf of Mexico E of 87W

...HURRICANE CONDITIONS POSSIBLE FRI NIGHT THROUGH SUN...

.OVERNIGHT...NE winds 10 to 15 kt. Seas 2 ft or less. 
.WED...E winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...N winds less than 10 kt, becoming NE 10 to 20 kt
after midnight. Seas 2 ft or less. 
.THU...NE winds 10 to 20 kt. Seas 2 ft or less, building to 3 ft
in the afternoon. 
.THU NIGHT...NE winds 10 to 20 kt. Seas 3 ft. 
.FRI...NE winds 10 to 20 kt. Seas 3 to 4 ft. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE.