000
FZNT31 KNHC 050915
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
515 AM EDT Thu Sep 5 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...A tropical wave along 85W will shift W of the basin
tonight. Another tropical wave near 66W over the SE Caribbean
will weaken and dissipate by tonight. A third tropical wave will
enter the eastern Caribbean Saturday. Fresh to strong tradewinds
will pulse in the S central Caribbean tonight. Otherwise and
elsewhere, mainly moderate to fresh tradewinds are expected. 

NW Caribbean W of 85W

.TODAY...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...E winds 10 to 20 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 ft. 
.SAT...NE winds less than 10 kt. Seas 3 ft. 
.SAT NIGHT...E winds less than 10 kt. Seas 3 ft. 
.SUN...NE winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.MON...E winds 10 to 15 kt. Seas 3 ft. 

Caribbean N of 15N between 72W and 85W

.TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft S of 18N, and 2 ft
or less elsewhere. 
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft S of 18N, and
2 ft or less elsewhere. 
.FRI...S of 18N, E winds 10 to 15 kt. Elsewhere, NE winds 10 to
15 kt, diminishing to less than 10 kt in the afternoon. Seas
4 to 6 ft S of 18N, and 2 ft or less elsewhere. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft S of 18N, and
2 ft or less elsewhere. 
.SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.SUN...E winds 10 to 15 kt S of 18N, and E less than 10 kt
elsewhere. Seas 2 ft or less, building to 3 ft in the afternoon.
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 4 ft. 

Caribbean from 11N to 15N W of 72W

.TODAY...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft. 
.SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...NE 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 20 kt. Seas 3 to 4 ft. 
.MON...E winds 10 to 20 kt. Seas 3 to 5 ft. 

SW Caribbean S of 11N

.TODAY...E winds 10 to 15 kt, shifting to SW in the afternoon.
Seas 3 to 5 ft. 
.TONIGHT...N winds less than 10 kt, shifting to NE after
midnight. Seas 3 to 5 ft. 
.FRI...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.SAT NIGHT...Variable winds less than 10 kt, becoming N less
than 10 kt after midnight. Seas 3 ft. 
.SUN...NE winds less than 10 kt, shifting to W in the afternoon.
Seas 3 ft. 
.SUN NIGHT...Variable winds less than 10 kt. Seas 2 ft or less. 
.MON...Variable winds less than 10 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

.TODAY...E winds 10 to 20 kt. Seas 3 ft Gulf of Venezuela, and
4 to 6 ft elsewhere. 
.TONIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.SAT...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
4 ft elsewhere. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 4 ft elsewhere. 
.SUN...Gulf of Venezuela, E winds 10 to 15 kt, shifting to NE in
the afternoon. Elsewhere, E winds 10 to 20 kt. Seas 2 ft or less
Gulf of Venezuela, and 3 to 4 ft elsewhere. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.MON...E winds 10 to 20 kt. 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

.TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds less than 10 kt. Seas 3 to 4 ft. 
.FRI...SE winds less than 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft. 
.SAT...S winds less than 10 kt. Seas 3 to 5 ft. 
.SAT NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. 
.SUN...SE winds less than 10 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds less than 10 kt. Seas 3 to 5 ft.
.MON...E winds less than 10 kt. Seas 3 to 5 ft. 

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

.TODAY...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.TONIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI...SE 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...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 3 to 5 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Hurricane Dorian is now N of the area near 31.7N
79.5W 957 mb at 5 AM EDT moving N at 7 kt. Maximum sustained
winds 100 kt gusts 120 kt. Dorian will continue to move farther
away from the area to 32.7N 78.9W this afternoon, with
conditions over the forecast waters gradually improving into the
weekend. The large northerly swell from Dorian will dominate the
SW N Atlc through the weekend. Much more tranquil marine 
conditions are forecast by early next week. 

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

...HURRICANE WARNING...

.TODAY...TROPICAL STORM CONDITIONS. SW winds 55 to 60 kt, 
diminishing to 25 to 35 kt in the afternoon. Seas 15 to 20 ft, 
subsiding to 12 to 17 ft in the afternoon. 
.TONIGHT...SW winds 20 to 30 kt. Seas 9 to 14 ft. 
.FRI...W winds 15 to 25 kt. Seas 6 to 9 ft. 
.FRI NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT NIGHT...S winds 10 kt. Seas 3 to 4 ft. 
.SUN...S winds 10 kt. Seas 3 to 5 ft. 
.SUN NIGHT...S winds 10 kt. Seas 3 to 5 ft. 
.MON...S winds 10 kt in the morning, becoming variable winds
less than 10 kt. Seas 4 to 5 ft. 

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

.TODAY...TROPICAL STORM CONDITIONS POSSIBLE. S winds 20 to
30 kt W of 70W, and W less than 10 kt elsewhere. Seas 8 to 13 ft
W of 70W, and 4 to 6 ft elsewhere. 
.TONIGHT...W of 70W, S winds 20 to 30 kt. Elsewhere, W winds
less than 10 kt, increasing to 10 to 15 kt after midnight. Seas
8 to 13 ft W of 70W, and 5 to 7 ft elsewhere.
.FRI...SW winds 20 to 30 kt W of 70W, and W 10 to 20 kt
elsewhere. Seas 8 to 11 ft W of 70W, and 6 to 8 ft elsewhere. 
.FRI NIGHT...SW winds 15 to 25 kt W of 70W, and SW 10 to 20 kt
elsewhere. Seas 7 to 10 ft. 
.SAT...W winds 10 to 20 kt. Seas 6 to 9 ft. 
.SAT NIGHT...W winds less than 10 kt. Seas 6 to 8 ft. 
.SUN...NW winds less than 10 kt. Seas 6 to 8 ft. 
.SUN NIGHT...Variable winds less than 10 kt. Seas 6 to 8 ft. 
.MON...NE winds less than 10 kt. Seas 6 to 8 ft. 

Bahamas N of 22N

.TODAY...S winds 10 to 20 kt. Seas 3 to 4 ft. 
.TONIGHT...S winds 10 to 15 kt. Seas 3 ft. 
.FRI...S winds 10 to 15 kt. Seas 3 ft. 
.FRI NIGHT...SE winds 10 to 15 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...SE winds 10 to 15 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
.SUN...E winds less than 10 kt. Seas 3 to 4 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft. 

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

.TODAY...SE winds 10 to 20 kt. Seas 5 to 7 ft W of 70W, and 4 to
5 ft elsewhere. 
.TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...SE winds 10 to 15 kt W of 70W, and E less than 10 kt
elsewhere. Seas 5 to 6 ft. 
.FRI NIGHT...SE winds 10 to 15 kt W of 70W, and E less than
10 kt elsewhere. Seas 4 to 6 ft. 
.SAT...E winds less than 10 kt. Seas 4 to 5 ft. 
.SAT NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 
.SUN...NE winds less than 10 kt. Seas 5 to 7 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...NE winds 10 to 15 kt. Seas 6 to 7 ft. 

ATLC waters S of 22N W of 65W

.TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 20 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...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 ft. 

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

.TODAY...E winds 10 to 15 kt. Seas 5 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.FRI...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 5 ft. 
.SAT...E winds less than 10 kt. Seas 5 to 6 ft. 
.SAT NIGHT...E winds less than 10 kt. Seas 5 to 7 ft. 
.SUN...SE winds less than 10 kt. Seas 5 to 7 ft. 
.SUN NIGHT...E winds less than 10 kt. Seas 6 to 7 ft.
.MON...SE winds 10 kt. Seas 6 to 7 ft.