000
FZNT31 KNHC 042100
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
459 PM EDT Wed Sep 4 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 83W will shift W of the basin
by Fri. Another tropical in the SE Caribbean will shift W into
the central portion by the end of the week, then the western
portion this weekend. Fresh to strong tradewinds will pulse each
night in the S central Caribbean through early Fri. Otherwise
and elsewhere, mainly moderate to fresh tradewinds are expected.

NW Caribbean W of 85W

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.FRI NIGHT...E winds less than 10 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. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.MON...E winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. 

Caribbean N of 15N between 72W and 85W

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

Caribbean from 11N to 15N W of 72W

.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 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 5 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. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 

SW Caribbean S of 11N

.TONIGHT...Variable winds less than 10 kt, becoming N less than
10 kt after midnight. Seas 3 to 5 ft. 
.THU...E winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 3 to 5 ft. 
.THU NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft. 
.FRI...NE winds less than 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft. 
.SAT...N winds less than 10 kt. Seas 3 to 5 ft. 
.SAT NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. 
.SUN...Variable winds less than 10 kt. Seas 3 ft. 
.SUN NIGHT...Variable winds less than 10 kt. Seas 3 ft in the
evening, subsiding to 2 ft or less. 
.MON...Variable winds less than 10 kt. Seas 2 ft or less. 
.MON NIGHT...Variable winds less than 10 kt. Seas 3 ft. 

Caribbean between 64W and 72W

.TONIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft Gulf of
Venezuela, and 5 to 7 ft elsewhere. 
.THU...E winds 10 to 15 kt. Seas 3 to 4 ft Gulf of Venezuela,
and 4 to 6 ft elsewhere. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...E winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela,
and 3 to 5 ft elsewhere. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...E winds 10 to 15 kt. Seas 3 to 4 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 3 to 5 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

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

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...E winds less than 10 kt. Seas 3 to 5 ft. 
.THU NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. 
.FRI...SE winds less than 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. 
.SAT...Variable winds less than 10 kt. Seas 3 to 5 ft. 
.SAT NIGHT...Variable 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...SE winds less than 10 kt. Seas 3 to 5 ft. 
.MON NIGHT...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

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

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Hurricane Dorian near 30.6N 79.8W 961 mb at 5 PM EDT
moving NNW at 7 kt. Maximum sustained winds 95 kt gusts 115 kt. 
Dorian will move N of the area to 31.4N 79.8W early Thu morning,
32.7N 79.0W Thu afternoon, 34.0N 77.3W early Fri morning, 35.9N 
74.4W Fri afternoon, and 42.1N 65.6W Sat afternoon. Large 
northerly swell from Dorian will dominate the SW N Atlc through 
Sat. Much more tranquil marine conditions are forecast for the
end of the weekend into early next week.

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

...HURRICANE WARNING...

.TONIGHT...HURRICANE CONDITIONS. SW winds 75 to 95 kt. Seas
19 to 29 ft, subsiding to 16 to 21 ft after midnight. 
.THU...TROPICAL STORM CONDITIONS EXPECTED. SW winds 50 to 60 kt, 
diminishing to 30 to 40 kt in the afternoon. Seas 12 to 17 ft. 
.THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SW winds 20 to 
30 kt. Seas 9 to 14 ft, subsiding to 8 to 11 ft after midnight. 
.FRI...SW winds 15 to 25 kt. Seas 6 to 9 ft. 
.FRI NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT...SW winds 10 kt. Seas 3 to 4 ft. 
.SAT NIGHT...SW winds 10 kt. Seas 3 to 4 ft. 
.SUN...SW winds less than 10 kt. Seas 3 to 5 ft. 
.SUN NIGHT...Variable winds less than 10 kt, becoming S 10 kt
after midnight. Seas 3 to 5 ft. 
.MON...S winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. 

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

...TROPICAL STORM WARNING...

.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S winds 25 to
35 kt W of 70W, and SW 10 to 15 kt elsewhere. Seas 8 to 13 ft W 
of 70W, and 4 to 5 ft elsewhere. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. S winds 25 to 35 kt W 
of 70W, and SW less than 10 kt elsewhere. Seas 8 to 13 ft W of 
70W, and 4 to 6 ft elsewhere. 
.THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 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 4 to 6 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 6 to 9 ft. 
.SAT...SW winds 10 to 15 kt, shifting to W in the afternoon.
Seas 6 to 9 ft. 
.SAT NIGHT...W winds less than 10 kt in the evening, becoming
variable winds less than 10 kt. Seas 6 to 9 ft. 
.SUN...Variable winds less than 10 kt. Seas 6 to 8 ft. 
.SUN NIGHT...Variable winds less than 10 kt. Seas 6 to 8 ft. 
.MON...Variable winds less than 10 kt, becoming NE less than
10 kt in the afternoon. Seas 6 to 8 ft. 
.MON NIGHT...NE winds less than 10 kt. Seas 5 to 7 ft. 

Bahamas N of 22N

.TONIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft. 
.FRI...S 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 3 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...E winds 10 to 15 kt, shifting to NE in the afternoon.
Seas 3 to 5 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 

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

.TONIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft W of 70W, and
3 to 4 ft elsewhere. 
.THU...SE winds 10 to 15 kt W of 70W, and E less than 10 kt
elsewhere. Seas 5 to 7 ft. 
.THU NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 5 to 7 ft. 
.FRI...SE winds less than 10 kt. Seas 5 to 6 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 4 to 5 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 less than 10 kt. Seas 5 to 7 ft.
.MON...NE winds 10 kt. Seas 6 to 7 ft. 
.MON NIGHT...NE winds 10 kt. Seas 6 to 7 ft. 

ATLC waters S of 22N W of 65W

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

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

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