000
FZNT31 KNHC 070258
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1058 PM EDT Wed Sep 6 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 19.4N 66.8W 916 mb at 11
PM EDT moving WNW at 14 kt. Maximum sustained winds 160 kt gusts 
195 kt. Irma is forecast to move to near 20.3N 68.8W Thu 
morning, near 21.3N 71.7W Thu evening, near 22.1N 74.1W Fri 
morning, 22.7N 76.3W Fri evening, near 24.0N 79.3W Sat evening 
near the Straits of Florida, then near 27.4N 80.3W Sun evening, 
and near 32.0N 81.0W Mon evening. Hurricane Jose near 14.4N 
47.5W 989 mb at 11 PM EDT moving WNW at 15 kt. Maximum sustained
winds 75 kt gusts 90 kt. Jose is forecast to continue WNW while 
gradually strengthening, reaching near 14.9N 49.8W Thu morning, 
15.5N 53.0W Thu evening, near 16.1N 55.8W Fri morning, then to 
near 16.8N 58.2W Fri evening, approaching the SW N Atlantic near 
19.3N 62.0W Sat evening, then near 22.4N 65.8W Sun evening and 
25.9N 68.4W Mon evening.

NW Caribbean W of 85W

.OVERNIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.THU...E winds less than 10 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. 
.SAT NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN...NW winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...W winds less than 10 kt. Seas 4 to 6 ft. 

Caribbean N of 15N between 72W and 85W

...TROPICAL STORM CONDITIONS POSSIBLE THU NIGHT THROUGH SAT
NIGHT...

.OVERNIGHT...NE winds less than 10 kt. Seas 2 ft or less. 
.THU...NE winds less than 10 kt, shifting to N in the afternoon.
Seas 2 ft or less, building to 3 ft in the afternoon. 
.THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NW winds 10 to
15 kt S of 18N, and N 15 to 25 kt elsewhere. Seas 3 ft in the
evening, subsiding to 2 ft or less. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. NW winds 10 to 15 kt
S of 18N, and N 15 to 25 kt elsewhere. Seas 2 ft or less. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NW winds 10 to
20 kt. Seas 2 ft or less, building to 3 to 4 ft after midnight. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SUN...SW winds 10 to 20 kt S of 18N, and SW 15 to 25 kt
elsewhere. Seas 3 to 4 ft S of 18N, and 5 to 7 ft elsewhere. 
.SUN NIGHT...S winds 10 to 20 kt S of 18N, and SW 15 to 25 kt
elsewhere. Seas 4 to 6 ft. 
.MON...SW winds 10 to 20 kt. Seas 3 to 5 ft. 

Caribbean from 11N to 15N W of 72W

.OVERNIGHT...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 4 ft. 
.FRI NIGHT...W winds less than 10 kt. Seas 3 ft. 
.SAT...SW winds less than 10 kt. Seas 3 ft. 
.SAT NIGHT...S winds less than 10 kt. Seas 3 ft. 
.SUN...Within 90 nm of coast of Colombia, SW winds less than
10 kt. Elsewhere, S winds less than 10 kt, increasing to 10 to
15 kt in the afternoon. Seas 3 ft. 
.SUN NIGHT...S winds 10 to 15 kt, shifting to SW after midnight.
Seas 3 to 4 ft. 
.MON...S winds less than 10 kt. Seas 3 ft. 

SW Caribbean S of 11N

.OVERNIGHT...NE winds less than 10 kt. Seas 3 ft. 
.THU...N winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 3 ft. 
.THU NIGHT...Variable 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 ft. 
.SAT...Variable winds less than 10 kt, becoming SW less than
10 kt in the afternoon. Seas 3 ft in the morning, subsiding to
2 ft or less. 
.SAT NIGHT...S winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.SUN...S winds 10 to 15 kt. Seas 3 ft. 
.SUN NIGHT...SW winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 3 ft in the evening, subsiding to
2 ft or less. 
.MON...S winds less than 10 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

.OVERNIGHT...Variable 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...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
8 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
5 to 7 ft elsewhere. 
.FRI...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 5 ft elsewhere. 
.FRI 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. 
.SAT...Gulf of Venezuela, Variable winds less than 10 kt.
Elsewhere, E winds 10 to 15 kt, diminishing to less than 10 kt
in the afternoon. Seas 2 ft or less Gulf of Venezuela, and 3 to
5 ft elsewhere. 
.SAT NIGHT...Gulf of Venezuela, Variable winds less than 10 kt.
Elsewhere, E winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. 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. 
.SUN NIGHT...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 5 ft elsewhere. 
.MON...Gulf of Venezuela, Variable winds less than 10 kt.
Elsewhere, SE winds 10 to 15 kt, diminishing to less than 10 kt
in the afternoon. Seas 2 ft or less Gulf of Venezuela, and 3 to
5 ft elsewhere. 

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

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 20 to
30 kt. Seas 7 to 10 ft. 
.THU...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.THU NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 10 to
20 kt, increasing to 40 to 50 kt after midnight. Seas 5 to 7 ft,
building to 7 to 10 ft after midnight. 
.FRI...HURRICANE CONDITIONS EXPECTED. E winds 75 to 85 kt. Seas
10 to 15 ft. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. E winds 75 to
85 kt. Seas 11 to 16 ft. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 
.SUN NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...E winds 10 to 20 kt. Seas 5 to 7 ft. 

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

...HURRICANE CONDITIONS POSSIBLE THU NIGHT AND FRI...

.OVERNIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. E winds 10 to
20 kt, increasing to 20 to 30 kt after midnight. Seas 5 to 7 ft.
.FRI...HURRICANE CONDITIONS POSSIBLE. E winds 20 to 30 kt. Seas
6 to 9 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 20 to
30 kt, becoming SE 10 to 20 kt after midnight. Seas 6 to 9 ft. 
.SAT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...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 19.4N 66.8W 916 mb at 11
PM EDT moving WNW at 14 kt. Maximum sustained winds 160 kt gusts 
195 kt. Irma is forecast to move to near 20.3N 68.8W Thu 
morning, near 21.3N 71.7W Thu evening, near 22.1N 74.1W Fri 
morning, 22.7N 76.3W Fri evening, near 24.0N 79.3W Sat evening 
near the Straits of Florida, then near 27.4N 80.3W Sun evening, 
and near 32.0N 81.0W Mon evening. Hurricane Jose near 14.4N 
47.5W 989 mb at 11 PM EDT moving WNW at 15 kt. Maximum sustained
winds 75 kt gusts 90 kt. Jose is forecast to continue WNW while 
gradually strengthening, reaching near 14.9N 49.8W Thu morning, 
15.5N 53.0W Thu evening, near 16.1N 55.8W Fri morning, then to 
near 16.8N 58.2W Fri evening, approaching the SW N Atlantic near 
19.3N 62.0W Sat evening, then near 22.4N 65.8W Sun evening and 
25.9N 68.4W Mon evening.

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

...HURRICANE CONDITIONS POSSIBLE SAT NIGHT THROUGH MON...

.OVERNIGHT...S winds 10 kt. Seas 4 to 6 ft. 
.THU...SW winds less than 10 kt. Seas 7 to 10 ft. 
.THU NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 8 to 11 ft, building to 9 to 14 ft after
midnight. 
.FRI...NE winds 10 to 20 kt. Seas 10 to 15 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. 
.SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.MON...HURRICANE CONDITIONS POSSIBLE. 

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

...HURRICANE CONDITIONS POSSIBLE SUN THROUGH MON...

.OVERNIGHT...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...SE winds 10 to 20 kt. Seas 11 to 16 ft W of 70W,
and 9 to 13 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...HURRICANE CONDITIONS POSSIBLE. 
.SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.MON...HURRICANE CONDITIONS POSSIBLE. 

Bahamas N of 22N

...HURRICANE WARNING...

.OVERNIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...HURRICANE CONDITIONS POSSIBLE. E winds 10 to 20 kt,
becoming NE 20 to 30 kt in the afternoon. Seas 6 to 8 ft. 
.THU NIGHT...HURRICANE CONDITIONS EXPECTED. NE winds 50 to
60 kt, increasing to 90 to 100 kt after midnight. Seas 8 to
11 ft. 
.FRI...HURRICANE CONDITIONS EXPECTED. NE winds 90 to 110 kt.
Seas 10 to 15 ft. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. NE winds 90 to
110 kt. Seas 9 to 14 ft. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 
.SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. 

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

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. W of 70W, E
winds 10 to 20 kt, increasing to 20 to 30 kt after midnight.
Elsewhere, E winds 20 to 30 kt. Seas 10 to 15 ft W of 70W, and
16 to 21 ft elsewhere. 
.THU...TROPICAL STORM CONDITIONS EXPECTED. W of 70W, E winds
25 to 35 kt, increasing to 40 to 50 kt in the afternoon.
Elsewhere, E winds 40 to 50 kt. Seas 17 to 22 ft. 
.THU NIGHT...TROPICAL STORM CONDITIONS EXPECTED. W of 70W, E
winds 55 to 65 kt, increasing to 70 to 80 kt after midnight,Seas
18 to 28 ft. Elsewhere, E winds 35 to 45 kt, becoming SE 20 to
30 kt after midnight,Seas 13 to 18 ft, subsiding to 10 to 15 ft
after midnight. 
.FRI...TROPICAL STORM CONDITIONS EXPECTED. W of 70W, E winds
45 to 55 kt, diminishing to 35 to 45 kt in the afternoon,Seas
16 to 21 ft, subsiding to 13 to 18 ft in the afternoon.
Elsewhere, SE winds 20 to 30 kt,Seas 8 to 13 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to
35 kt W of 70W, and SE 15 to 25 kt elsewhere. Seas 11 to 16 ft W
of 70W, and 7 to 10 ft elsewhere. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 
.SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.MON...HURRICANE CONDITIONS POSSIBLE. 

ATLC waters S of 22N W of 65W

...HURRICANE WARNING...

.OVERNIGHT...HURRICANE CONDITIONS. NE winds 95 to 115 kt. Seas
17 to 27 ft. 
.THU...HURRICANE CONDITIONS EXPECTED. E winds 95 to 115 kt.
Seas 17 to 27 ft. 
.THU NIGHT...HURRICANE CONDITIONS EXPECTED. SE winds 90 to
110 kt. Seas 17 to 22 ft, subsiding to 14 to 19 ft after
midnight. 
.FRI...HURRICANE CONDITIONS EXPECTED. SE winds 90 to 110 kt,
diminishing to 90 to 100 kt in the afternoon. Seas 13 to 18 ft. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. SE winds 60 to
70 kt, diminishing to 40 to 50 kt after midnight. Seas 9 to
14 ft, subsiding to 8 to 11 ft after midnight. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 
.SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. 

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

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

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to
35 kt. Seas 11 to 16 ft. 
.THU...E winds 20 to 30 kt. Seas 8 to 13 ft, subsiding to 7 to
10 ft in the afternoon. 
.THU NIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to 25 kt.
Seas 8 to 11 ft. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. E winds 25 to
35 kt. Seas 9 to 14 ft. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 
.SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE.