000
FZNT31 KNHC 060248
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1048 PM 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 near 17.4N 61.1W 916 mb at 11 
PM EDT moving WNW at 13 kt. Maximum sustained winds 160 kt gusts 
195 kt. Irma is forecast to move to near 18.1N 63.1W Wed 
morning, near 19.1N 65.9W Wed evening, near 20.1N 68.5W Thu 
morning, 21.0N 71.2W Thu evening, near 22.0N 76.2W Fri evening, 
then near the Straits of Florida 23.2N 79.5W Sat evening, then 
25.0N 81.5W Sun evening. Tropical Storm Jose near 12.3N 41.7W 
1004 mb at 11 PM EDT moving W at 12 kt. Maximum sustained winds 
45 kt gusts 55 kt. Jose is forecast to strengthen to a hurricane 
near 13.5N 46.5W Wed evening, reaching near 16.7N 57.0W Fri 
evening, then near 19.2N 59.9W Sat evening, and 22.4N 62.8W Sun 
evening.

NW Caribbean W of 85W

.OVERNIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.WED...E winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.THU...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. 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 3 ft. 
.SAT NIGHT...NW winds 10 to 20 kt. Seas 3 to 4 ft. 
.SUN...NW winds 10 to 20 kt. Seas 3 to 5 ft. 

Caribbean N of 15N between 72W and 85W

...HURRICANE CONDITIONS POSSIBLE THU NIGHT THROUGH SUN...

.OVERNIGHT...E winds 10 to 15 kt S of 18N, and E less than 10 kt
elsewhere. Seas 2 ft or less. 
.WED...S of 18N, E winds 10 to 15 kt, diminishing to less than
10 kt in the afternoon. Elsewhere, E winds less than 10 kt. Seas
2 ft or less. 
.WED NIGHT...NE winds less than 10 kt S of 18N, and NE 10 to
15 kt elsewhere. Seas 2 ft or less. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. N winds 10 to 20 kt.
Seas 2 ft or less, building to 3 ft in the afternoon. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. S of 18N, NW winds
10 to 15 kt. Elsewhere, N winds 10 to 20 kt, increasing to 25 to
35 kt after midnight. Seas 3 ft. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 

Caribbean from 11N to 15N W of 72W

.OVERNIGHT...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 5 ft. 
.THU NIGHT...N winds less than 10 kt. Seas 4 to 6 ft. 
.FRI...NW winds less than 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...W winds less than 10 kt. Seas 3 ft. 
.SAT...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. 
.SAT NIGHT...Within 90 nm of coast of Colombia, Variable winds
less than 10 kt, becoming W less than 10 kt after midnight.
Elsewhere, S winds 10 to 15 kt. Seas 3 ft. 
.SUN...Within 90 nm of coast of Colombia, SW winds less than
10 kt, increasing to 10 to 15 kt in the afternoon. Elsewhere, S
winds 10 to 20 kt. Seas 3 to 4 ft. 

SW Caribbean S of 11N

.OVERNIGHT...NE winds 10 to 15 kt. Seas 3 ft. 
.WED...NE winds less than 10 kt. Seas 3 ft. 
.WED NIGHT...NE winds less than 10 kt. Seas 3 ft. 
.THU...Variable winds less than 10 kt. Seas 3 ft. 
.THU NIGHT...N winds less than 10 kt. Seas 3 to 4 ft. 
.FRI...Variable winds less than 10 kt. Seas 3 to 4 ft. 
.FRI NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. 
.SAT...Variable winds less than 10 kt, becoming SW less than
10 kt in the afternoon. Seas 3 ft. 
.SAT NIGHT...S winds 10 to 20 kt. Seas 3 to 4 ft. 
.SUN...SW winds 10 to 20 kt. Seas 3 to 4 ft. 

Caribbean between 64W and 72W

...TROPICAL STORM WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 kt
Gulf of Venezuela, and NE 15 to 25 kt elsewhere. Gulf of
Venezuela, seas 3 ft, subsiding to 2 ft or less. Elsewhere, seas
4 to 6 ft. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. Gulf of Venezuela,
NE winds less than 10 kt in the morning, becoming variable winds
less than 10 kt. Elsewhere, NE winds 25 to 35 kt. Seas 2 ft or
less Gulf of Venezuela, and 5 to 7 ft elsewhere. 
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds less
than 10 kt Gulf of Venezuela, and E 15 to 25 kt elsewhere. Seas
2 ft or less Gulf of Venezuela, and 6 to 9 ft elsewhere. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. Variable winds less
than 10 kt Gulf of Venezuela, and S 15 to 25 kt elsewhere. Seas
3 ft Gulf of Venezuela, and 6 to 9 ft elsewhere. 
.THU NIGHT...Variable winds less than 10 kt Gulf of Venezuela,
and SE 10 to 20 kt elsewhere. Seas 3 ft Gulf of Venezuela, and
6 to 8 ft elsewhere. 
.FRI...Variable winds less than 10 kt Gulf of Venezuela, and SE
10 to 15 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...Variable winds less than 10 kt Gulf of Venezuela,
and E 10 to 15 kt elsewhere. Seas 3 to 4 ft. 
.SAT...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 5 ft elsewhere. 
.SAT NIGHT...E winds less than 10 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.SUN...Variable winds less than 10 kt Gulf of Venezuela, and SE
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...

.OVERNIGHT...HURRICANE CONDITIONS. SE winds 95 to 115 kt. Seas
16 to 26 ft. 
.WED...HURRICANE CONDITIONS EXPECTED. SE winds 95 to 115 kt.
Seas 14 to 19 ft, subsiding to 10 to 15 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 8 to
11 ft. 
.THU...E winds 15 to 25 kt. Seas 6 to 8 ft. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. E winds 10 to
20 kt, increasing to 25 to 35 kt after midnight. Seas 6 to 9 ft.
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 

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

...HURRICANE CONDITIONS POSSIBLE THU NIGHT THROUGH FRI NIGHT...

.OVERNIGHT...S winds 15 to 25 kt. Seas 7 to 10 ft. 
.WED...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. E winds 10 to
15 kt, increasing to 20 to 30 kt after midnight. Seas 5 to 7 ft.
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. 

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...Major Hurricane Irma near 17.4N 61.1W 916 mb at 11 
PM EDT moving WNW at 13 kt. Maximum sustained winds 160 kt gusts 
195 kt. Irma is forecast to move to near 18.1N 63.1W Wed 
morning, near 19.1N 65.9W Wed evening, near 20.1N 68.5W Thu 
morning, 21.0N 71.2W Thu evening, near 22.0N 76.2W Fri evening, 
then near the Straits of Florida 23.2N 79.5W Sat evening, then 
25.0N 81.5W Sun evening. Tropical Storm Jose near 12.3N 41.7W 
1004 mb at 11 PM EDT moving W at 12 kt. Maximum sustained winds 
45 kt gusts 55 kt. Jose is forecast to strengthen to a hurricane 
near 13.5N 46.5W Wed evening, reaching near 16.7N 57.0W Fri 
evening, then near 19.2N 59.9W Sat evening, and 22.4N 62.8W Sun 
evening.

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

...HURRICANE CONDITIONS POSSIBLE SAT NIGHT AND SUN...

.OVERNIGHT...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 10 kt. Seas 5 to 7 ft. 
.THU...S winds 10 kt, shifting to W less than 10 kt in the
afternoon. Seas 7 to 10 ft. 
.THU NIGHT...NE winds 10 to 15 kt. Seas 8 to 11 ft, building to
9 to 14 ft after midnight. 
.FRI...NE winds 10 to 20 kt. Seas 10 to 14 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 10 to 14 ft. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 

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

...TROPICAL STORM CONDITIONS POSSIBLE SAT THROUGH SUN...

.OVERNIGHT...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 7 to 10 ft W of 70W, and
8 to 13 ft elsewhere. 
.THU...SE winds 10 to 20 kt. Seas 9 to 14 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 11 to 16 ft W of 70W, and
9 to 14 ft elsewhere. 
.FRI...E winds 10 to 20 kt. Seas 11 to 16 ft W of 70W, and 8 to
11 ft elsewhere. 
.FRI NIGHT...E winds 15 to 25 kt W of 70W, and SE 10 to 20 kt
elsewhere. Seas 9 to 14 ft W of 70W, and 6 to 9 ft elsewhere. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 

Bahamas N of 22N

...TROPICAL STORM WARNING...

.OVERNIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.WED...E 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,
becoming NE 20 to 30 kt in the afternoon. Seas 5 to 7 ft. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. NE winds 35 to
45 kt, increasing to 55 to 65 kt after midnight. Seas 7 to
10 ft. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 

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

...TROPICAL STORM WARNING...
...HURRICANE CONDITIONS POSSIBLE THU NIGHT THROUGH FRI AND
SUN...

.OVERNIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft W of 70W, and
8 to 11 ft elsewhere. 
.WED...SE winds 10 to 15 kt W of 70W, and E 20 to 30 kt
elsewhere. W of 70W, seas 7 to 10 ft. Elsewhere, seas 9 to
14 ft, building to 12 to 17 ft in the afternoon. 
.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 15 to 20 ft elsewhere. 
.THU...TROPICAL STORM CONDITIONS EXPECTED. W of 70W, E winds
25 to 35 kt, increasing to 35 to 45 kt in the afternoon,Seas
14 to 19 ft. Elsewhere, E winds 35 to 45 kt,Seas 15 to 25 ft.
Seas 17 to 22 ft in the afternoon. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. W of 70W, E winds
45 to 55 kt,Seas 16 to 26 ft. Elsewhere, E winds 35 to 45 kt,
becoming SE 25 to 35 kt after midnight,Seas 14 to 19 ft,
subsiding to 11 to 16 ft after midnight. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 

ATLC waters S of 22N W of 65W

...HURRICANE WARNING...

.OVERNIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. 
.WED...TROPICAL STORM CONDITIONS EXPECTED. E winds 20 to 30 kt,
becoming NE 45 to 55 kt in the afternoon. Seas 10 to 15 ft. 
.WED NIGHT...HURRICANE CONDITIONS EXPECTED. NE winds 85 to
95 kt, increasing to 90 to 110 kt after midnight. Seas 15 to
20 ft, building to 17 to 27 ft after midnight. 
.THU...HURRICANE CONDITIONS EXPECTED. E winds 90 to 110 kt.
Seas 17 to 27 ft. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. SE winds 90 to
110 kt. Seas 15 to 25 ft, subsiding to 17 to 22 ft after
midnight. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 

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

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS. E winds 35 to 45 kt.
Seas 15 to 20 ft. 
.WED...TROPICAL STORM CONDITIONS EXPECTED. E winds 50 to 60 kt,
increasing to 65 to 75 kt in the afternoon. Seas 16 to 21 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 8 to
11 ft in the afternoon. 
.THU NIGHT...E winds 15 to 20 kt. Seas 6 to 9 ft. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE.