000
FZNT31 KNHC 180305
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1105 PM EDT Tue Sep 17 2019

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 Atlantic from
07N to 19N between 55W and 64W

.SYNOPSIS...Moderate to fresh trade winds will dominate much of
the basin. Tropical Depression Ten near 13.7N 46.7W 1006 mb at
11 PM EDT moving WNW at 9 kt. Maximum sustained winds 30 kt
gusts 40 kt. Ten will strengthen to a tropical storm near 14.4N
48.2W Wed morning, move to 15.3N 50.4W Wed evening, 16.2N 53.0W
Thu morning, 17.3N 56.0W Thu evening, and strengthen to a
hurricane near 19.5N 62.0W Fri evening. Ten will change little
in intensity as it moves to 21.5N 67.0W late Sat, and continue
to 24.5N 70.5W Sun. 

NW Caribbean W of 85W

.OVERNIGHT...NE winds 10 kt. Seas 3 ft. 
.WED...NE winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
.THU...N winds 10 to 15 kt. Seas 3 ft. 
.THU NIGHT...NE winds 10 to 20 kt. Seas 3 to 4 ft. 
.FRI...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.SAT NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. 
.SUN...E winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 

Caribbean N of 15N between 72W and 85W

.OVERNIGHT...NE winds 10 to 15 kt S of 18N, and N less than
10 kt elsewhere. Seas 2 ft or less. 
.WED...NE winds 10 to 15 kt S of 18N, and N less than 10 kt
elsewhere. 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...N winds less than 10 kt S of 18N, and NE 10 to 15 kt
elsewhere. Seas 2 ft or less. 
.THU NIGHT...S of 18N, NE winds less than 10 kt, shifting to E
after midnight. Elsewhere, NE winds 10 to 20 kt. Seas 2 ft or
less, building to 3 ft after midnight. 
.FRI...E winds 10 to 15 kt. Seas 2 ft or less. 
.FRI NIGHT...E winds less than 10 kt S of 18N, and E 10 to 15 kt
elsewhere. Seas 2 ft or less. 
.SAT...SE winds 10 to 15 kt S of 18N, and E less than 10 kt
elsewhere. Seas 2 ft or less. 
.SAT NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.SUN...E winds less than 10 kt. Seas 2 ft or less. 

Caribbean from 11N to 15N W of 72W

.OVERNIGHT...NE winds less than 10 kt. Seas 3 ft. 
.WED...N winds less than 10 kt. Seas 3 ft. 
.WED NIGHT...N winds less than 10 kt. Seas 3 ft. 
.THU...NW winds 10 to 15 kt. Seas 3 ft. 
.THU NIGHT...SW winds 10 to 15 kt. Seas 3 ft. 
.FRI...SW winds less than 10 kt. Seas 3 ft. 
.FRI NIGHT...SE winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.SAT...SE winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.SUN...E winds less than 10 kt. Seas 2 ft or less. 

SW Caribbean S of 11N

.OVERNIGHT...NW winds less than 10 kt. Seas 3 ft. 
.WED...W winds less than 10 kt. Seas 2 ft or less. 
.WED NIGHT...W winds less than 10 kt. Seas 2 ft or less. 
.THU...W winds less than 10 kt. Seas 2 ft or less. 
.THU NIGHT...S winds less than 10 kt. Seas 2 ft or less. 
.FRI...S winds less than 10 kt. Seas 2 ft or less. 
.FRI NIGHT...S winds less than 10 kt. Seas 2 ft or less. 
.SAT...S winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...Variable winds less than 10 kt. Seas 2 ft or less. 
.SUN...Variable winds less than 10 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

.OVERNIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 5 to 7 ft elsewhere. 
.WED...Variable winds less than 10 kt Gulf of Venezuela, and SE
10 to 20 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and
4 to 6 ft elsewhere. 
.WED NIGHT...Gulf of Venezuela, N winds less than 10 kt in the
evening, becoming variable winds less than 10 kt. Elsewhere, E
winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to
6 ft elsewhere. 
.THU...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. 
.THU 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. 
.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 4 ft elsewhere. 
.FRI NIGHT...Gulf of Venezuela, Variable winds less than 10 kt.
Elsewhere, E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less Gulf of Venezuela, and 3 to
4 ft elsewhere. 
.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 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.SUN...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. 

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

...TROPICAL STORM WARNING...

.OVERNIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to 20 kt,
increasing to 30 to 40 kt in the afternoon. Seas 5 to 7 ft. 
.THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 45 to
55 kt. Seas 7 to 10 ft. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN...E winds 10 to 20 kt. Seas 6 to 9 ft. 

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

.OVERNIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN...E winds 10 to 20 kt. Seas 6 to 9 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Hurricane Humberto near 31.3N 71.0W 951 mb at 11 PM
EDT moving ENE at 10 kt. Maximum sustained winds 100 kt gusts
120 kt. Humberto will move to 32.0N 68.9W Wed morning, 33.4N
65.5W Wed evening. Humberto will pass north of Bermuda Wed night
and farther into the central north Atlantic waters into Friday.
Humberto is expected to weaken as a tropical cyclone over the
north Atlantic late Friday. Tropical Depression Ten near 13.7N
46.7W 1006 mb at 11 PM EDT moving WNW at 9 kt. Maximum sustained
winds 30 kt gusts 40 kt. Ten will strengthen to a tropical storm
near 14.4N 48.2W Wed morning, move to 15.3N 50.4W Wed evening,
16.2N 53.0W Thu morning, 17.3N 56.0W Thu evening, and strengthen
to a hurricane near 19.5N 62.0W Fri evening. Ten will change
little in intensity as it moves to 21.5N 67.0W late Sat, and
continue to 24.5N 70.5W Sun.

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

.OVERNIGHT...N winds 10 to 20 kt. Seas 9 to 12 ft. 
.WED...NE winds 10 to 20 kt. Seas 9 to 12 ft. 
.WED NIGHT...NE winds 15 to 25 kt. Seas 10 to 13 ft. 
.THU...NE winds 15 to 25 kt. Seas 11 to 13 ft. 
.THU NIGHT...NE winds 15 to 25 kt. Seas 11 to 12 ft. 
.FRI...E winds 15 to 25 kt. Seas 11 to 13 ft. 
.FRI NIGHT...E winds 15 to 25 kt. Seas 10 to 13 ft. 
.SAT...E winds 15 to 25 kt. Seas 9 to 13 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 8 to 12 ft. 
.SUN...E winds 10 to 20 kt. Seas 7 to 10 ft. 

ATLC waters from 27N to 31N between 65W and 77W

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS. W of 70W, NW winds
75 to 85 kt. Elsewhere, SW winds 45 to 55 kt, increasing to
60 to 70 kt after midnight. Seas 15 to 20 ft W of 70W, and 11 to
16 ft elsewhere. 
.WED...TROPICAL STORM CONDITIONS EXPECTED. W of 70W, NW winds
40 to 50 kt, becoming N 20 to 30 kt in the afternoon. Elsewhere,
SW winds 50 to 60 kt, diminishing to 30 to 40 kt in the
afternoon. Seas 14 to 19 ft. 
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. N winds 20 to
30 kt W of 70W, and W 20 to 30 kt elsewhere. Seas 12 to 17 ft W
of 70W, and 15 to 20 ft elsewhere. 
.THU...NE winds 15 to 25 kt W of 70W, and N 10 to 20 kt
elsewhere. Seas 12 to 16 ft. 
.THU NIGHT...NE winds 15 to 25 kt W of 70W, and NE 10 to 20 kt
elsewhere. Seas 12 to 14 ft. 
.FRI...NE winds 15 to 25 kt W of 70W, and NE 10 to 15 kt
elsewhere. Seas 10 to 13 ft. 
.FRI NIGHT...NE winds 15 to 25 kt W of 70W, and NE 10 to 20 kt
elsewhere. Seas 9 to 12 ft. 
.SAT...NE winds 10 to 20 kt. Seas 8 to 12 ft. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 

Bahamas N of 22N

.OVERNIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.FRI NIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. 

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

.OVERNIGHT...SW winds 10 to 20 kt. Seas 7 to 9 ft. 
.WED...W winds 10 to 20 kt W of 70W, and S 15 to 25 kt
elsewhere. Seas 8 to 11 ft. 
.WED NIGHT...S winds 10 to 20 kt. Seas 8 to 12 ft. 
.THU...SE winds 10 to 20 kt. Seas 8 to 11 ft. 
.THU NIGHT...E winds 15 to 25 kt W of 70W, and SE 10 to 20 kt
elsewhere. Seas 9 to 11 ft. 
.FRI...E winds 15 to 25 kt W of 70W, and E 10 to 20 kt
elsewhere. Seas 9 to 11 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 

ATLC waters S of 22N W of 65W

.OVERNIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 

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

.OVERNIGHT...E winds 10 to 15 kt. Seas 7 to 8 ft. 
.WED...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to 25 kt.
Seas 6 to 8 ft. 
.THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to
25 kt. Seas 8 to 11 ft. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.SUN...E winds 10 to 15 kt. Seas 8 ft.