000
FZNT31 KNHC 072052
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
452 PM EDT Thu Sep 7 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 20.9N 71.1W 922 mb at 5 PM 
EDT moving WNW at 14 kt. Maximum sustained winds 150 kt gusts 185 
kt. Irma is forecast to move to near 21.6N 73.1W late tonight, 
22.2N 75.5W Fri afternoon, 22.7N 77.6W late Fri night, 23.4N 79.3W
Sat afternoon, 26.2N 80.7W late Sun afternoon, 31.5N 82.0W Mon 
afternoon while inland and weakening, and 36.0N 84.0W Tue 
afternoon while weakening to a tropical storm. Hurricane Jose near
15.5N 52.4W 966 mb at 5 PM EDT moving WNW at 16 kt. Maximum 
sustained winds 105 kt gusts 130 kt. Jose is forecast to continue 
WNW while gradually strengthening, reaching near 16.0N 54.8W late 
tonight, near 16.6N 57.6W Fri afternoon, near 17.3N 59.8W late Fri
night, near 18.4N 61.7W Sat afternoon, 21.9N 65.5W Sun afternoon,
then near 25.5N 67.9W Mon afternoon and 27.3N 67.2W Tue 
afternoon.

NW Caribbean W of 85W

.TONIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 
.FRI...NE winds less than 10 kt. Seas 2 ft or less.
.FRI NIGHT...NE winds less than 10 kt. Seas 2 ft or less. 
.SAT...NW winds 10 to 15 kt. Seas 2 ft or less. 
.SAT NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN...W winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...NW winds 10 to 15 kt, shifting to W after midnight.
Seas 3 to 5 ft. 
.MON...W winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...NW winds 10 to 15 kt, shifting to E after midnight.
Seas 3 to 5 ft. 
.TUE...S winds 10 to 15 kt. Seas 3 to 5 ft. 

Caribbean N of 15N between 72W and 85W

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

.TONIGHT...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...W 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. W winds 10 to
15 kt S of 18N, and NW 20 to 30 kt elsewhere. Seas 2 ft or less,
building to 3 ft after midnight. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. SW winds 10 to 15 kt
S of 18N, and W 20 to 30 kt elsewhere. Seas 3 to 5 ft. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SW winds 10 to
15 kt S of 18N, and W 15 to 25 kt elsewhere. Seas 3 to 5 ft. 
.SUN...S winds 10 to 15 kt S of 18N, and SW 15 to 25 kt
elsewhere. Seas 3 to 5 ft. 
.SUN NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON...S winds 10 to 20 kt. Seas 3 to 4 ft. 
.MON NIGHT...S winds 10 to 20 kt. Seas 3 ft. 
.TUE...SE winds 10 to 15 kt. Seas 3 ft in the morning, subsiding
to 2 ft or less. 

Caribbean from 11N to 15N W of 72W

.TONIGHT...N winds less than 10 kt. Seas 3 to 5 ft. 
.FRI...W winds less than 10 kt. Seas 3 to 5 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...S winds 10 to 20 kt. Seas 3 ft. 
.SUN NIGHT...Within 90 nm of coast of Colombia, W winds 10 to
15 kt, diminishing to less than 10 kt after midnight. Elsewhere,
S winds 10 to 20 kt. Seas 3 ft. 
.MON...NE winds less than 10 kt within 90 nm of coast of
Colombia, and S 10 to 15 kt elsewhere. Seas 3 ft. 
.MON NIGHT...SE winds 10 to 15 kt. Seas 3 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 ft. 

SW Caribbean S of 11N

.TONIGHT...N winds less than 10 kt. Seas 3 to 4 ft. 
.FRI...W winds less than 10 kt. Seas 3 to 4 ft. 
.FRI NIGHT...W winds less than 10 kt. Seas 3 to 4 ft.
.SAT...SW winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...Variable winds less than 10 kt, becoming S less
than 10 kt after midnight. Seas 2 ft or less. 
.SUN...S winds 10 to 20 kt. Seas 2 ft or less. 
.SUN NIGHT...S winds 10 to 20 kt. Seas 2 ft or less. 
.MON...S winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 2 ft or less. 
.MON NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.TUE...E winds 10 to 15 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

.TONIGHT...SE winds 10 to 20 kt. Seas 3 ft Gulf of Venezuela,
and 5 to 7 ft elsewhere. 
.FRI...Gulf of Venezuela, Variable winds less than 10 kt,
becoming W less than 10 kt in the afternoon,Seas 3 ft in the
morning, subsiding to 2 ft or less. Elsewhere, SE winds 10 to
15 kt,Seas 3 to 5 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 4 ft elsewhere. 
.SAT...NW 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...Gulf of Venezuela, Variable winds less than 10 kt,
becoming W less than 10 kt in the afternoon. Elsewhere, SE winds
10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft
elsewhere. 
.SUN NIGHT...N 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...E winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela,
and 3 to 5 ft elsewhere. 
.MON NIGHT...E winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 4 ft elsewhere. 
.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. 

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

...HURRICANE WARNING...

.TONIGHT...TROPICAL STORM CONDITIONS. E winds 10 to 20 kt,
increasing to 75 to 85 kt after midnight. Seas 5 to 7 ft,
building to 7 to 10 ft after midnight. 
.FRI...HURRICANE CONDITIONS EXPECTED. E winds 80 to 90 kt. Seas
10 to 15 ft. 
.FRI NIGHT...HURRICANE CONDITIONS EXPECTED. E winds 80 to
90 kt. Seas 11 to 16 ft. 
.SAT...HURRICANE CONDITIONS EXPECTED. SE winds 75 to 90 kt.
Seas 11 to 16 ft. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. S winds 75 to
85 kt, diminishing to 25 to 35 kt after midnight. Seas 7 to
10 ft. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...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

...TROPICAL STORM CONDITIONS POSSIBLE TONIGHT AND FRI...

.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to
15 kt, increasing to 20 to 30 kt after midnight. Seas 5 to 7 ft.
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. E winds 20 to 30 kt,
becoming SE 10 to 20 kt in the afternoon. Seas 6 to 9 ft. 
.FRI NIGHT...SE winds 10 to 15 kt. Seas 6 to 9 ft. 
.SAT...SE winds 10 to 15 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 20 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...SE winds 10 to 20 kt. Seas 4 to 6 ft. 

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...Major Hurricane Irma near 20.9N 71.1W 922 mb at 5 PM 
EDT moving WNW at 14 kt. Maximum sustained winds 150 kt gusts 185 
kt. Irma is forecast to move to near 21.6N 73.1W late tonight, 
22.2N 75.5W Fri afternoon, 22.7N 77.6W late Fri night, 23.4N 79.3W
Sat afternoon, 26.2N 80.7W late Sun afternoon, 31.5N 82.0W Mon 
afternoon while inland and weakening, and 36.0N 84.0W Tue 
afternoon while weakening to a tropical storm. Hurricane Jose near
15.5N 52.4W 966 mb at 5 PM EDT moving WNW at 16 kt. Maximum 
sustained winds 105 kt gusts 130 kt. Jose is forecast to continue 
WNW while gradually strengthening, reaching near 16.0N 54.8W late 
tonight, near 16.6N 57.6W Fri afternoon, near 17.3N 59.8W late Fri
night, near 18.4N 61.7W Sat afternoon, 21.9N 65.5W Sun afternoon,
then near 25.5N 67.9W Mon afternoon and 27.3N 67.2W Tue 
afternoon.

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

...HURRICANE CONDITIONS POSSIBLE SAT NIGHT THROUGH TUE...

.TONIGHT...NE winds 10 to 15 kt. Seas 8 to 13 ft. 
.FRI...NE winds 10 to 20 kt. Seas 10 to 14 ft. 
.FRI NIGHT...NE winds 15 to 25 kt. Seas 10 to 14 ft. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to 25 kt.
Seas 9 to 12 ft. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. E winds 25 to
35 kt. Seas 9 to 12 ft. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 
.SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.MON...HURRICANE CONDITIONS POSSIBLE. 
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.TUE...HURRICANE CONDITIONS POSSIBLE.

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

...HURRICANE CONDITIONS POSSIBLE MON THROUGH TUE.

.TONIGHT...E winds 10 to 20 kt. Seas 11 to 16 ft W of 70W, and
9 to 13 ft elsewhere. 
.FRI...E winds 15 to 25 kt W of 70W, and SE 10 to 20 kt
elsewhere. 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...E winds 15 to 25 kt W of 70W, and SE 10 to 20 kt
elsewhere. Seas 8 to 12 ft W of 70W, and 6 to 8 ft elsewhere. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 20 to
30 kt W of 70W, and SE 10 to 15 kt elsewhere. Seas 7 to 9 ft. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON...HURRICANE CONDITIONS POSSIBLE. 
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.TUE...HURRICANE CONDITIONS POSSIBLE.

Bahamas N of 22N

...HURRICANE WARNING...

.TONIGHT...HURRICANE CONDITIONS. NE winds 45 to 55 kt,
increasing to 90 to 100 kt after midnight. Seas 7 to 10 ft. 
.FRI...HURRICANE CONDITIONS EXPECTED. NE winds 95 to 115 kt.
Seas 10 to 15 ft. 
.FRI NIGHT...HURRICANE CONDITIONS EXPECTED. E winds 95 to
115 kt. Seas 8 to 13 ft, subsiding to 7 to 10 ft after midnight.
.SAT...HURRICANE CONDITIONS EXPECTED. SE winds 90 to 110 kt.
Seas 6 to 9 ft. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. SE winds 90 to
110 kt. Seas 6 to 9 ft. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 
.SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...W winds 10 to 20 kt. Seas 3 to 5 ft. 

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

...HURRICANE WARNING...

.TONIGHT...TROPICAL STORM CONDITIONS. W of 70W, E winds 50 to
65 kt,Seas 17 to 27 ft. Elsewhere, E winds 30 to 40 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
35 to 45 kt, diminishing to 25 to 35 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. SE winds 20 to
30 kt W of 70W, and SE 15 to 25 kt elsewhere. Seas 11 to 16 ft W
of 70W, and 7 to 9 ft elsewhere. 
.SAT...SE winds 20 to 30 kt W of 70W, and SE 15 to 20 kt
elsewhere. Seas 8 to 13 ft W of 70W, and 7 to 10 ft elsewhere. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. SE winds 20 to
30 kt W of 70W, and SE 15 to 20 kt elsewhere. Seas 8 to 12 ft. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 
.SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.MON...HURRICANE CONDITIONS POSSIBLE. 
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.TUE...W winds 15 to 25 kt W of 70W, and SW 60 to 70 kt
elsewhere. Seas 8 to 11 ft W of 70W, and 10 to 15 ft elsewhere. 

ATLC waters S of 22N W of 65W

...HURRICANE WARNING...

.TONIGHT...HURRICANE CONDITIONS. SE winds 100 to 120 kt. Seas
14 to 19 ft. 
.FRI...HURRICANE CONDITIONS EXPECTED. SE winds 95 to 115 kt.
Seas 12 to 17 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS EXPECTED. SE winds 90 to
100 kt, diminishing to 55 to 65 kt after midnight. Seas 8 to
13 ft, subsiding to 6 to 9 ft after midnight. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 35 to
45 kt, diminishing to 15 to 25 kt in the afternoon. Seas 6 to
9 ft. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. SE winds 20 to
30 kt. Seas 8 to 11 ft. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 
.SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON NIGHT...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...SW winds 10 to 15 kt. Seas 4 to 6 ft. 

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

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

.TONIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to 25 kt.
Seas 8 to 11 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 20 to
30 kt. Seas 9 to 14 ft. 
.SAT...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to 40 kt,
increasing to 50 to 60 kt in the afternoon. Seas 11 to 16 ft. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. E winds 75 to
85 kt, shifting to SE 65 to 85 kt after midnight. Seas 14 to
19 ft. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 
.SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.MON...SE winds 15 to 25 kt. Seas 6 to 8 ft. 
.MON NIGHT...SE winds 10 to 15 kt. Seas 6 to 7 ft. 
.TUE...SE winds 10 to 15 kt. Seas 5 to 7 ft.