000
FZNT31 KNHC 110849
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
349 AM EST Mon Dec 11 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...A stationary front from the eastern tip of Cuba to
eastern Jamaica to western Panama will meander through Tue, and
then gradually dissipate on Wed through Thu. Northerly gale
force winds will continue along the coasts of Nicaragua and NW
Costa Rica through the afternoon. Strong to near gale force
northerly winds elsewhere W of the front will gradually diminish
from the NW through Thu. Strong nocturnal trades will resume
along the NW coast of Colombia on Wed and Thu nights, with near
gale force trades expected on Fri night. 

NW Caribbean W of 85W

.TODAY...N winds 10 to 20 kt. Seas 6 to 9 ft. 
.TONIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.WED...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 3 to 4 ft. 
.THU...NE winds less than 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 3 ft. 
.FRI...NE winds less than 10 kt, shifting to N in the afternoon.
Seas 3 to 4 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. 

Caribbean N of 15N between 72W and 85W

.TODAY...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.TONIGHT...NE winds 15 to 25 kt S of 18N, and N 15 to 25 kt
elsewhere. Seas 6 to 8 ft. 
.TUE...NE winds 15 to 25 kt S of 18N, and N 10 to 20 kt
elsewhere. Seas 5 to 7 ft. 
.TUE NIGHT...NE winds 15 to 25 kt S of 18N, and N 10 to 20 kt
elsewhere. Seas 4 to 6 ft. 
.WED...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...NE 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 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 

Caribbean from 11N to 15N W of 72W

...GALE WARNING...

.TODAY...W of 80W, N winds 30 to 35 kt. Seas 8 to 16 ft. E of 
80W, E winds 10 to 20 kt within 90 nm of coast of Colombia, and 
NE 15 to 20 kt elsewhere, except 20 to 25 kt early within 60 nm 
of shore W of 74W. Seas 5 to 7 ft within 90 nm of coast of 
Colombia, and 8 to 11 ft elsewhere. 
.TONIGHT...W of 80W, N winds 25 to 30 kt. Seas 8 to 14 ft. E of
80W, NE winds 10 to 20 kt. Seas 5 to 6 ft within 90 nm of coast 
of Colombia, and 7 to 10 ft elsewhere. 
.TUE...W of 80W, N winds 25 to 30 kt. Seas 8 to 14 ft. E of 
80W, NE winds 10 to 20 kt. Seas 4 to 6 ft within 90 nm of coast 
of Colombia, and 6 to 9 ft elsewhere. 
.TUE NIGHT...W of 80W, N winds 20 to 25 kt. Seas 7 to 10 ft.
E of 80W, NE winds 10 kt within 90 nm of coast of Colombia, and 
NE 15 to 25 kt elsewhere. Seas 3 to 4 ft within 90 nm of coast of
Colombia, and 6 to 9 ft elsewhere. 
.WED...W of 80W, N winds 20 to 25 kt. Seas 7 to 10 ft. E of 
80W, NE winds 15 to 25 kt. Seas 5 to 7 ft. 
.WED NIGHT...W of 80W, N to NE winds 20 to 25 kt. Seas 6 to 9 ft.
E of 80W, NE winds 15 to 25 kt. Seas 6 to 8 ft. 
.THU...W of 80W, NE winds 15 to 20 kt. Seas 5 to 7 ft. E of 80W,
NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...W of 80W, NE winds 15 to 20 kt. Seas 3 to 5 ft. E 
of 80W, E winds 15 to 25 kt. Seas 6 to 8 ft. 
.FRI...W of 80W, NE to E winds 10 to 15 kt. Seas 4 to 6 ft. E 
of 80W, E winds 15 to 25 kt. Seas 6 to 8 ft. 
.FRI NIGHT...W of 80W, NE winds 15 to 20 kt. Seas 5 to 7 ft. 
E of 80W, NE winds 10 to 20 kt. Seas 6 to 9 ft. 

SW Caribbean S of 11N

.TODAY...N to NE winds 20 to 30 kt W of 80W, and N to NE 10 to 20
kt E of 80W. Seas 8 to 16 ft in N swell W of 80W, and 4 to 7 ft E
of 80W.
.TONIGHT...NW winds 10 to 15 kt E of 80W, and N to NE 20 to 25 kt
W of 80W. Seas 8 to 13 ft. 
.TUE...N winds 15 to 20 kt. Seas 6 to 9 ft. 
.TUE NIGHT...NW to N winds 15 to 20 kt. Seas 6 to 8 ft.
.WED...N to NE winds 15 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...N to NE winds 20 to 25 kt. Seas 6 to 9 ft. 
.THU...NE winds 15 to 20 kt. Seas 6 to 8 ft. 
.THU NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. 
.FRI...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. 

Caribbean between 64W and 72W

.TODAY...Gulf of Venezuela, NE winds 10 to 15 kt,Seas 3 to 4 ft
in the morning, subsiding to 2 ft or less. Elsewhere, E winds
10 to 15 kt, diminishing to less than 10 kt in the
afternoon,Seas 3 to 5 ft. 
.TONIGHT...NE winds 10 to 15 kt, shifting to E after midnight.
Gulf of Venezuela, seas 3 ft in the evening, subsiding to 2 ft
or less. Elsewhere, seas 3 to 5 ft. 
.TUE...SE winds less than 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...NE winds 10 to 15 kt Gulf of Venezuela, and E less
than 10 kt elsewhere. Seas 3 to 4 ft. 
.WED...E winds less than 10 kt. Seas 3 to 4 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...E winds 10 to 20 kt. Seas 4 to 6 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...E winds 10 to 20 kt. Seas 5 to 7 ft. 

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

.TODAY...E winds less than 10 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 
.TUE...SE winds less than 10 kt. Seas 4 to 6 ft.
.TUE NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 
.WED...SE winds less than 10 kt. Seas 4 to 6 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...E 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...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

.TODAY...E winds less than 10 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...NE 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 20 kt. Seas 6 to 8 ft. 

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...A cold front from just E of Bermuda to 25N70W
continues stationary to near the Windward Passage. The front
will stall completely from 27N65W to Haiti tonight, and then 
gradually dissipate across the tropical waters N of Puerto Rico 
on Wed through Fri. A second cold front will E move across the NW
waters on Tue and reach from Bermuda to Central Cuba on Wed 
night, then weaken from 25N65W to the Windward Passage on Thu and
Fri. A third cold front will move off the NE Florida coast on 
Fri, and race E reaching a position from near Bermuda to Central 
Cuba late Fri night. 

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

.TODAY...NW winds 10 to 15 kt. Seas 4 to 5 ft. 
.TONIGHT...W winds 15 to 20 kt. Seas 4 to 6 ft. 
.TUE...W winds 20 to 30 kt. Seas 6 to 9 ft. 
.TUE NIGHT...W to NW winds 20 to 30 kt. Seas 8 to 11 ft. 
.WED...NW winds 20 to 25 kt. Seas 7 to 10 ft. 
.WED NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU...SW to W winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU NIGHT...SW to W winds 15 to 20 kt. Seas 4 to 6 ft. 
.FRI...SW to W winds 20 to 25 kt. Seas 5 to 7 ft. 
.FRI NIGHT...W to NW winds 20 to 25 kt. Seas 6 to 8 ft. 

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

.TODAY...NW to N winds 5 to 10 kt N of 29N, and N 15 to 20 kt
elsewhere. Seas 6 to 8 ft. 
.TONIGHT...NW to N winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...N of 29N, SW winds 20 to 25 kt. Elsewhere, NW winds 5 to
10 kt, becoming W 15 to 20 kt in the afternoon. Seas 5 to 7 ft. 
.TUE NIGHT...W winds 20 to 30 kt. Seas 8 to 13 ft. 
.WED...W to NW winds 20 to 30 kt. Seas 9 to 14 ft. 
.WED NIGHT...W to NW winds 15 to 20 kt. Seas 8 to 13 ft. 
.THU...W winds 10 to 15 kt. Seas 6 to 9 ft. 
.THU NIGHT...SW winds 15 to 20 kt. Seas 5 to 7 ft. 
.FRI...SW winds 20 to 25 kt. Seas 6 to 8 ft. 
.FRI NIGHT...W winds 20 to 25 kt. Seas 7 to 10 ft. 

Bahamas N of 22N

.TODAY...N to NE winds 15 to 20 kt. Seas 5 to 7 ft ATLC
Exposures, and 3 to 5 ft elsewhere. 
.TONIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft ATLC
Exposures, and 3 to 5 ft elsewhere. 
.TUE...NW to N winds 10 to 15 kt. Seas 4 to 6 ft ATLC Exposures,
and 3 to 4 ft elsewhere. 
.TUE NIGHT...NW winds 15 to 20 kt. ATLC Exposures, seas 3 to
5 ft. Elsewhere, seas 2 ft or less, building to 3 ft late. 
.WED...NW winds 15 to 20 kt. Seas 3 to 5 ft. 
.WED NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...N to NE winds 5 to 10 kt, shifting to E in the
afternoon. Seas 3 to 4 ft. 
.THU NIGHT...E to SE winds 5 to 10 kt. Seas 3 to 4 ft. 
.FRI...SE to S winds 5 to 10 kt, shifting to SW 10 to 15 kt in
the afternoon. Seas 3 ft. 
.FRI NIGHT...NW winds 10 to 15 kt. Seas 3 ft. 

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

.TODAY...W of 70W, N winds 10 to 20 kt. Elsewhere, SE winds less
than 10 kt, increasing to 10 to 20 kt in the afternoon. Seas
6 to 8 ft. 
.TONIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE...NE winds 10 to 15 kt, shifting to NW in the afternoon.
Seas 5 to 7 ft. 
.TUE NIGHT...W winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...W winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED NIGHT...NW winds 10 to 15 kt. Seas 6 to 9 ft. 
.THU...N winds less than 10 kt. Seas 6 to 9 ft. 
.THU NIGHT...E winds less than 10 kt. Seas 6 to 8 ft. 
.FRI...SE winds 10 kt. Seas 5 to 7 ft. 
.FRI NIGHT...S winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 4 to 6 ft. 

ATLC waters S of 22N W of 65W

.TODAY...NE to E winds 20 to 25 kt, except E to SE 10 to 15 kt E
of front. Seas 4 to 7 ft.
.TONIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. 
.TUE...NE to E winds 15 to 20 kt, shifting to N 10 to 15 kt in
the afternoon. Seas 3 to 5 ft. 
.TUE NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU...NE 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 to SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

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

.TODAY...NE to E winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 5 to 10 kt. Seas 5 to 6 ft. 
.TUE...SE winds 5 to 10 kt. Seas 5 to 6 ft. 
.TUE NIGHT...SE winds 5 to 10 kt. Seas 5 to 6 ft. 
.WED...SE to S winds 5 to 10 kt. Seas 5 to 6 ft.
.WED NIGHT...SE winds 5 to 10 kt. Seas 5 to 6 ft. 
.THU...E to SE winds 5 to 10 kt. Seas 5 to 6 ft.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 6 to 8 ft. 
.FRI...E winds 10 to 15 kt. Seas 7 to 8 ft. 
.FRI NIGHT...NE to E winds 15 to 20 kt. Seas 7 to 9 ft.