000
FZNT31 KNHC 051511
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1111 AM EDT Tue Sep 5 2017

Marine Weather HF Voice Broadcast for the Tropical N Atlantic
from 07N to 22N between 55W and 64W, the SW N Atlantic S of
31N W of 65W including Bahamas, and the Caribbean Sea.

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 Caribbean Sea and Tropical N ATLC from 07N to 19N
between 55W and 64W

.SYNOPSIS...Major Hurricane Irma at 16.8N 58.4W 931 mb at
1500 UTC moving W at 12 kt with maximum sustained winds 155 kt
gusts to 190 kt. Irma will being to turn more WNW today and
reach near 17.2N 60.3W this evening, near 18.1N 63.0W early Wed,
near 19.1N 65.9W Wed evening, near 20.1N 68.1W Thu morning, near
21.4N 74.0W Fri morning, then into the Straits of Florida near
22.7N 78.3W Sat morning before turning NW Sun. Farther east,
Tropical Storm Jose near 12.3N 39.1W AT 1500 UTC will move WNW
and strengthen through mid week, reaching 16.0N 55.0W by Fri
morning as a hurricane, then moving to 18.5N 59.0W by Sat
morning, and 21.5N 62.5W by Sun morning. 

NW Caribbean W of 85W

.THIS AFTERNOON...E winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 
.WED...E winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...E winds 10 to 15 kt. Seas 2 ft or less.
.THU...E winds 10 to 15 kt. Seas 2 ft or less. 
.THU NIGHT...NE winds less than 10 kt. Seas 2 ft or less. 
.FRI...N winds less than 10 kt. Seas 2 ft or less. 
.FRI NIGHT...N winds 10 to 15 kt. Seas 2 ft or less. 
.SAT...NW winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft
in the afternoon. 

Caribbean N of 15N between 72W and 85W

.THIS AFTERNOON...E winds 10 to 15 kt S of 18N, and E less than
10 kt elsewhere. Seas 2 ft or less. 
.TONIGHT...E winds 10 to 15 kt S of 18N, and E less than 10 kt
elsewhere. Seas 2 ft or less. 
.WED...E winds 10 to 15 kt S of 18N, and SE less than 10 kt
elsewhere. Seas 2 ft or less. 
.WED NIGHT...NE winds less than 10 kt S of 18N, and E 10 to
15 kt elsewhere. Seas 2 ft or less. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. S of 18N, N winds
10 to 15 kt. Elsewhere, NE winds 10 to 15 kt, increasing to
15 to 25 kt in the afternoon. Seas 2 ft or less, building to
3 ft in the afternoon. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT and SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 

Caribbean from 11N to 15N W of 72W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.THU...NE winds less than 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...N winds less than 10 kt. Seas 3 to 5 ft. 
.FRI...NW winds less than 10 kt. Seas 3 to 4 ft. 
.FRI NIGHT...W winds less than 10 kt. Seas 3 ft. 
.SAT AND SAT NIGHT...Within 90 nm of coast of Colombia, Variable
winds less than 10 kt. Elsewhere, SW winds less than 10 kt, 
increasing to 10 to 15 kt in the afternoon. Seas 3 ft. 

SW Caribbean S of 11N

.THIS AFTERNOON...NE winds less than 10 kt. Seas 3 ft. 
.TONIGHT...N winds less than 10 kt, shifting to NE after
midnight. Seas 3 ft. 
.WED...NE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 ft. 
.WED NIGHT...NE winds less than 10 kt. Seas 3 ft. 
.THU...N winds less than 10 kt, shifting to W in the afternoon.
Seas 3 ft. 
.THU NIGHT...N winds less than 10 kt. Seas 3 ft. 
.FRI...W winds less than 10 kt. Seas 3 ft. 
.FRI NIGHT...NW winds less than 10 kt in the evening, becoming
variable winds less than 10 kt. Seas 3 ft. 
.SAT AND SAT NIGHT...S winds less than 10 kt. Seas 3 ft. 

Caribbean between 64W and 72W

...TROPICAL STORM WARNING...

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 to
15 kt Gulf of Venezuela, and NE 15 to 25 kt elsewhere. Seas 3 to
5 ft. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 kt Gulf
of Venezuela, and NE 25 to 35 kt elsewhere. Seas 2 ft or less
Gulf of Venezuela, and 4 to 6 ft elsewhere. 
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 kt
Gulf of Venezuela, and E 20 to 30 kt elsewhere. Seas 2 ft or
less Gulf of Venezuela, and 5 to 7 ft elsewhere. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. Variable winds less
than 10 kt Gulf of Venezuela, and S 20 to 30 kt elsewhere. Seas
2 ft or less Gulf of Venezuela, and 5 to 7 ft elsewhere. 
.THU NIGHT...SE winds 10 to 20 kt. Seas 3 ft Gulf of Venezuela,
and 5 to 7 ft elsewhere. 
.FRI...Variable winds less than 10 kt Gulf of Venezuela, and SE
10 to 20 kt elsewhere. Gulf of Venezuela, seas 3 ft in the
morning, subsiding to 2 ft or less. Elsewhere, seas 4 to 6 ft. 
.FRI NIGHT...NE winds less than 10 kt Gulf of Venezuela, and E
10 to 15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and
3 to 5 ft elsewhere. 
.SAT AND SAT NIGHT...Variable winds less than 10 kt Gulf of 
Venezuela, and E 10 to 15 kt elsewhere. Seas 2 ft or less Gulf of
Venezuela, and 3 to 4 ft elsewhere. 

Offshore Leeward Islands and adjacent ATLC waters from 15N to
19N W of 55W

...HURRICANE WARNING...

.THIS AFTERNOON...HURRICANE CONDITIONS. NE winds 100 to 120 kt.
Seas 15 to 20 ft. 
.TONIGHT...HURRICANE CONDITIONS EXPECTED. SE winds 100 to
120 kt. Seas 17 to 22 ft. 
.WED...HURRICANE CONDITIONS EXPECTED. SE winds 100 to 120 kt.
Seas 13 to 18 ft, subsiding to 9 to 14 ft in the afternoon. 
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 35 to
45 kt, diminishing to 20 to 30 kt after midnight. Seas 7 to
10 ft. 
.THU...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT AND SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 

Offshore Windward Islands and adjacent ATLC waters from 07N to
15N W of 55W

.THIS AFTERNOON...SW winds 20 to 30 kt. Seas 7 to 10 ft. 
.TONIGHT...S winds 15 to 25 kt. Seas 6 to 8 ft. 
.WED...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT AND SAT NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. 

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...Major Hurricane Irma at 16.8N 58.4W 931 mb at 1500 
UTC moving W at 12 kt with maximum sustained winds 155 kt gusts
to 190 kt. Irma will being to turn more WNW today and reach near
17.2N 60.3W this evening, near 18.1N 63.0W early Wed, near 19.1N
65.9W Wed evening, near 20.1N 68.1W Thu morning, near 21.4N
74.0W Fri morning, then into the Straits of Florida near 22.7N 
78.3W Sat morning before turning NW Sun. Farther east, Tropical 
Storm Jose near 12.3N 39.1W AT 1500 UTC will move WNW and 
strengthen through mid week, reaching 16.0N 55.0W by Fri morning 
as a hurricane, then moving to 18.5N 59.0W by Sat morning, and 
21.5N 62.5W by Sun morning.

ATLC waters from 27N to 31N W of 77W

.THIS AFTERNOON...SE winds 10 kt. Seas 3 to 4 ft. 
.TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...S winds 10 to 15 kt. Seas 4 to 5 ft. 
.WED NIGHT...S winds less than 10 kt. Seas 5 to 6 ft. 
.THU...W winds less than 10 kt. Seas 6 to 8 ft. 
.THU NIGHT...NE winds 10 to 15 kt. Seas 7 to 10 ft. 
.FRI...NE winds 10 to 20 kt. Seas 8 to 13 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT AND SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 

ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED...SE winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED NIGHT...SE winds 10 to 20 kt. Seas 6 to 9 ft W of 70W, and
8 to 12 ft elsewhere. 
.THU...SE winds 10 to 20 kt. Seas 8 to 13 ft. 
.THU NIGHT...SE winds 10 to 20 kt. Seas 10 to 15 ft W of 70W,
and 9 to 13 ft elsewhere. 
.FRI...E winds 10 to 20 kt. Seas 10 to 15 ft W of 70W, and 8 to
11 ft elsewhere. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT AND SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 

Bahamas N of 22N

.THIS AFTERNOON...E winds 10 kt. Seas 3 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.WED...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...HURRICANE CONDITIONS POSSIBLE. E winds 10 to 20 kt,
increasing to 20 to 30 kt in the afternoon. Seas 4 to 6 ft. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT AND SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 

ATLC waters from 22N to 27N between 65W and the Bahamas

...TROPICAL STORM WARNING...

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft W of 70W, and
7 to 10 ft elsewhere. 
.WED...SE winds 10 to 15 kt W of 70W, and E 20 to 30 kt
elsewhere. Seas 7 to 10 ft W of 70W, and 10 to 15 ft elsewhere. 
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to
25 kt W of 70W, and E 20 to 30 kt elsewhere. Seas 9 to 14 ft W
of 70W, and 14 to 19 ft elsewhere. 
.THU...HURRICANE CONDITIONS POSSIBLE. W of 70W, E winds 25 to
35 kt, increasing to 35 to 45 kt in the afternoon,Seas 12 to
17 ft, building to 15 to 20 ft in the afternoon. Elsewhere, E
winds 35 to 45 kt,Seas 17 to 22 ft. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT AND SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 

ATLC waters S of 22N W of 65W

...HURRICANE WARNING...

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft, building to 7 to
10 ft after midnight. 
.WED...TROPICAL STORM CONDITIONS EXPECTED. E winds 20 to 30 kt,
becoming NE 40 to 50 kt in the afternoon. Seas 9 to 14 ft. 
.WED NIGHT...HURRICANE CONDITIONS EXPECTED. NE winds 80 to
100 kt, increasing to 95 to 115 kt after midnight. Seas 14 to
19 ft, building to 15 to 25 ft after midnight. 
.THU...HURRICANE CONDITIONS POSSIBLE. E winds 95 to 115 kt.
Seas 16 to 26 ft, subsiding to 17 to 22 ft in the afternoon. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT AND SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 

ATLC waters from 19N to 22N between 55W and 65W

...HURRICANE WARNING...

.THIS AFTERNOON...TROPICAL STORM CONDITIONS POSSIBLE. E winds
20 to 30 kt. Seas 12 to 17 ft. 
.TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 25 to
35 kt, increasing to 35 to 45 kt after midnight. Seas 15 to
20 ft. 
.WED...TROPICAL STORM CONDITIONS EXPECTED. E winds 50 to 60 kt,
increasing to 70 to 80 kt in the afternoon. Seas 15 to 20 ft. 
.WED NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 60 to
70 kt, diminishing to 30 to 40 kt after midnight. Seas 13 to
18 ft, subsiding to 10 to 15 ft after midnight. 
.THU...E winds 20 to 30 kt. Seas 9 to 14 ft, subsiding to 7 to
10 ft in the afternoon. 
.THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT AND SAT NIGHT...HURRICANE CONDITIONS POSSIBLE.