000
FZNT31 KNHC 290236
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1036 PM EDT Wed Aug 28 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...Hurricane Dorian near 19.7N 66.0W 986 mb at 11 PM
EDT moving NW at 11 kt. Maximum sustained winds 75 kt gusts
90 kt. Dorian will move to 21.0N 67.0W Thu morning, 22.9N 68.3W
Thu evening, 24.5N 69.9W Fri morning, 25.7N 71.7W Fri evening,
and 26.4N 73.8W Sat evening. Dorian will change little in
intensity as it moves to near 27.0N 75.8W late Sun, and continue
to near 27.8N 79.4W Mon. Expect mainly moderate to fresh trade
winds across the south-central Caribbean during the next several
days. 

NW Caribbean W of 85W

.OVERNIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU...E winds 10 to 15 kt, shifting to NE in the afternoon.
Seas 3 ft. 
.THU NIGHT...NE winds less than 10 kt. Seas 3 ft. 
.FRI...NW winds less than 10 kt. Seas 2 ft or less.
.FRI NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.SAT...S winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.SUN...SE winds 10 to 15 kt. Seas 3 ft in the morning, subsiding
to 2 ft or less. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
.MON...SE winds 10 to 15 kt. Seas 3 ft. 

Caribbean N of 15N between 72W and 85W

.OVERNIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft S of 18N, and
2 ft or less elsewhere. 
.THU...S of 18N, E winds 10 to 15 kt. Elsewhere, N winds 10 to
15 kt, diminishing to less than 10 kt in the afternoon. Seas
3 ft. 
.THU NIGHT...NE winds 10 to 15 kt S of 18N, and N less than
10 kt elsewhere. Seas 3 ft. 
.FRI...S of 18N, E winds 10 to 20 kt. Elsewhere, E winds less
than 10 kt, shifting to S in the afternoon. Seas 3 ft. 
.FRI NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft S of 18N, and
2 ft or less elsewhere. 
.SAT...SE winds 10 to 20 kt. Seas 3 to 5 ft S of 18N, and 2 ft
or less elsewhere. 
.SAT NIGHT...S of 18N, E winds 10 to 20 kt. Elsewhere, SE winds
10 to 15 kt, diminishing to less than 10 kt after midnight. Seas
3 to 5 ft S of 18N, and 2 ft or less elsewhere. 
.SUN...E winds 10 to 20 kt S of 18N, and SE less than 10 kt
elsewhere. Seas 3 to 5 ft S of 18N, and 2 ft or less elsewhere. 
.SUN NIGHT...E winds 10 to 15 kt S of 18N, and E less than 10 kt
elsewhere. Seas 3 to 5 ft S of 18N, and 2 ft or less elsewhere. 
.MON...E winds 10 to 15 kt S of 18N, and SE less than 10 kt
elsewhere. Seas 3 ft. 

Caribbean from 11N to 15N W of 72W

.OVERNIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...NE winds 10 to 20 kt. Seas 3 to 4 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 4 ft. 

SW Caribbean S of 11N

.OVERNIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...NE winds 10 to 15 kt, shifting to N in the afternoon.
Seas 3 to 4 ft. 
.FRI NIGHT...N winds less than 10 kt. Seas 3 ft. 
.SAT...NW winds less than 10 kt. Seas 3 ft. 
.SAT NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...N winds less than 10 kt, shifting to NE after
midnight. Seas 3 to 4 ft. 
.MON...SE winds 10 to 15 kt. Seas 3 to 4 ft. 

Caribbean between 64W and 72W

.OVERNIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft Gulf of
Venezuela, and 4 to 6 ft elsewhere. 
.THU...Gulf of Venezuela, E winds 10 to 15 kt, shifting to SW in
the afternoon. Elsewhere, SE winds 10 to 20 kt. Seas 2 ft or
less Gulf of Venezuela, and 4 to 6 ft elsewhere. 
.THU NIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 4 to 6 ft elsewhere. 
.FRI...E winds 10 to 20 kt. Gulf of Venezuela, seas 3 ft in the
morning, subsiding to 2 ft or less. Elsewhere, seas 4 to 6 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT...E winds 10 to 20 kt. Seas 3 to 4 ft Gulf of Venezuela,
and 4 to 6 ft elsewhere. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON...E winds 10 to 20 kt. Gulf of Venezuela, seas 3 ft in the
morning, subsiding to 2 ft or less. Elsewhere, seas 3 to 5 ft. 

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

.OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...E winds 10 to 15 kt. Seas 4 to 6 ft. 

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

.OVERNIGHT...E winds 10 to 20 kt. Seas 4 to 5 ft. 
.THU...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON...E winds 10 to 20 kt. Seas 3 to 5 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Hurricane Dorian near 19.7N 66.0W 986 mb at 11 PM
EDT moving NW at 11 kt. Maximum sustained winds 75 kt gusts 90 
kt. Dorian will move to 21.0N 67.0W Thu morning, 22.9N 68.3W Thu 
evening, 24.5N 69.9W Fri morning, 25.7N 71.7W Fri evening, and 
26.4N 73.8W Sat evening. Dorian will change little in intensity 
as it moves to near 27.0N 75.8W late Sun, and continue to near 
27.8N 79.4W Mon. Dorian is forecast to strengthen and become a 
powerful hurricane during the next few days over the Atlantic 
waters. 

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

.OVERNIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 4 to 5 ft. 
.THU...SE winds 10 to 20 kt. Seas 4 to 5 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 4 to 5 ft. 
.FRI...E winds 10 to 20 kt. Seas 4 to 5 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to
15 kt. Seas 4 to 6 ft. 
.SAT...HURRICANE 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

.OVERNIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...S winds 10 to 15 kt. Seas 4 to 5 ft. 
.THU NIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 4 to 5 ft. 
.FRI...HURRICANE CONDITIONS POSSIBLE. SE winds 10 to 20 kt.
Seas 5 to 7 ft. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. W of 70W, E winds
15 to 25 kt, increasing to 25 to 35 kt after midnight.
Elsewhere, SE winds 10 to 20 kt. Seas 7 to 10 ft W of 70W, and
5 to 7 ft elsewhere. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 
.SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. 

Bahamas N of 22N

.OVERNIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 
.THU...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 2 ft or less. 
.THU NIGHT...E winds less than 10 kt, shifting to SE after
midnight. Seas 2 ft or less. 
.FRI...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 ft. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 10 to
15 kt. Seas 3 to 5 ft. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 
.SUN NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.MON...HURRICANE CONDITIONS POSSIBLE. 

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

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 10 to
15 kt. Seas 4 to 5 ft. 
.THU...TROPICAL STORM CONDITIONS EXPECTED. W of 70W, SE winds
10 to 15 kt. Elsewhere, SE winds 15 to 25 kt, increasing to
65 to 75 kt in the afternoon. Seas 4 to 5 ft W of 70W, and 6 to
9 ft elsewhere. 
.THU NIGHT...HURRICANE CONDITIONS EXPECTED. E winds 15 to 25 kt
W of 70W, and SE 65 to 80 kt elsewhere. Seas 6 to 8 ft W of 70W,
and 8 to 11 ft elsewhere. 
.FRI...HURRICANE CONDITIONS EXPECTED. W of 70W, NE winds 70 to
80 kt,Seas 7 to 10 ft, building to 9 to 14 ft in the afternoon.
Elsewhere, SE winds 70 to 80 kt, diminishing to 60 to 70 kt in
the afternoon,Seas 7 to 10 ft. 
.FRI NIGHT...HURRICANE CONDITIONS POSSIBLE. SE winds 75 to
85 kt W of 70W, and SE 10 to 20 kt elsewhere. Seas 10 to 15 ft W
of 70W, and 5 to 7 ft elsewhere. 
.SAT...HURRICANE CONDITIONS POSSIBLE. 
.SAT NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.SUN...HURRICANE CONDITIONS POSSIBLE. 
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. 

ATLC waters S of 22N W of 65W

...HURRICANE WARNING...

.OVERNIGHT...HURRICANE CONDITIONS. E winds 60 to 70 kt. Seas
5 to 7 ft. 
.THU...HURRICANE CONDITIONS EXPECTED. SE winds 65 to 75 kt.
Seas 6 to 9 ft. 
.THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 40 to
50 kt, diminishing to 10 to 20 kt after midnight. Seas 5 to
7 ft. 
.FRI...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 

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

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to
20 kt. Seas 4 to 6 ft. 
.THU...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.FRI...E winds 10 to 15 kt. Seas 5 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.SAT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...SE winds 10 to 15 kt. Seas 4 to 5 ft. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. 
.MON...SE winds 10 to 15 kt. Seas 4 to 5 ft.