000
FZNT31 KNHC 170331
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1031 PM EST Sat Jan 16 2021

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 cold front stalling from eastern Cuba to the Gulf
of Honduras will dissipate through Mon. High pressure building
in the wake of the front north of the region will bring
increasing winds and building seas over the south-central
Caribbean, with gale conditions possible near the coast of
Colombia at night starting Sun night. 

NW Caribbean W of 85W

.TONIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 

Caribbean N of 15N between 72W and 85W

.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft S of 18N, and
3 to 4 ft elsewhere. 
.MON...NE winds 10 to 20 kt. Seas 5 to 7 ft S of 18N, and 3 to
5 ft elsewhere. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.WED...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.THU...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 

Caribbean from 11N to 15N W of 72W

...GALE WARNING...
...GALE CONDITIONS POSSIBLE MON NIGHT THROUGH THU NIGHT...

.TONIGHT...E winds 15 to 25 kt within 90 nm of coast of
Colombia, and NE 10 to 20 kt elsewhere. Seas 5 to 7 ft. 
.SUN...NE to E winds 20 to 25 kt within 90 nm of coast of
Colombia, and E 20 to 25 kt elsewhere. Seas 5 to 7 ft. 
.SUN NIGHT...NE to E winds 25 to 35 kt within 90 nm of coast of
Colombia, and NE to E 20 to 25 kt elsewhere. Seas 6 to 8 ft. 
.MON...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. 
.MON NIGHT...NE winds 30 to 35 kt within 90 nm of the coast of
Colombia. Elsewhere NE to E winds 20 to 25 kt. Seas 7 to 11 ft.
.TUE...NE to E winds 20 to 25 kt. Seas 7 to 10 ft. 
.TUE NIGHT...NE winds 30 to 35 kt within 90 nm of the coast of
Colombia. Elsewhere NE to E winds 20 to 25 kt. Seas 8 to 13 ft. 
.WED...NE to E winds 20 to 25 kt. Seas 7 to 11 ft. 
.WED NIGHT...NE winds 30 to 35 kt within 90 nm of the coast of
Colombia. Elsewhere NE to E winds 20 to 25 kt. Seas 8 to 12 ft. 
.THU...NE to E winds 20 to 25 kt. Seas 7 to 10 ft. 
.THU NIGHT...NE winds 30 to 35 kt within 90 nm of the coast of
Colombia. Elsewhere NE to E winds 20 to 25 kt. Seas 8 to 12 ft.  

SW Caribbean S of 11N

.TONIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN...NE winds 10 to 15 kt, shifting to N in the afternoon.
Seas 5 to 7 ft. 
.SUN NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.MON NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.TUE...NE winds 15 to 25 kt. Seas 8 to 11 ft. 
.TUE NIGHT...NE winds 15 to 25 kt. Seas 8 to 12 ft. 
.WED...NE winds 15 to 25 kt. Seas 8 to 13 ft. 
.WED NIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft. 
.THU...NE winds 15 to 25 kt. Seas 8 to 12 ft. 
.THU NIGHT...NE winds 10 to 20 kt. Seas 7 to 9 ft. 

Caribbean between 64W and 72W

.TONIGHT...E winds 15 to 20 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Gulf of Venezuela, seas 2 ft or less, building
to 3 ft after midnight. Elsewhere, seas 4 to 6 ft. 
.SUN...E winds 10 to 20 kt. Seas 3 ft Gulf of Venezuela, and
4 to 6 ft elsewhere. 
.SUN NIGHT...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 3 to 4 ft Gulf of Venezuela, and 4 to 6 ft
elsewhere. 
.MON...E winds 10 to 20 kt. Seas 3 ft Gulf of Venezuela, and
4 to 6 ft elsewhere. 
.MON NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU 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

.TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU...E winds less than 10 kt. Seas 5 to 7 ft. 
.THU NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 

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

.TONIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.MON...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE...E winds 10 to 20 kt. Seas 7 to 10 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED...E winds 10 to 15 kt. Seas 6 to 9 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...A cold front extending from 31N68W to central to
eastern Cuba will reach from near Bermuda to far eastern Cuba 
overnight, before stalling from 27N65W to eastern Cuba later
today, and dissipating on Mon. SW winds to gale force are
possible within 90 nm east of the front, north of 29N. In
addition, frequent gusts to gale force are expected west of the 
front and north of 28N- 29N through tonight. A reinforcing cold 
front will move into the waters between northeast Florida and 
Bermuda late today, and reach from from 23N65W to eastern Cuba 
by Wed while gradually dissipating. Another cold front is 
forecast to move into waters off NE Florida coast by Wed night, 
and reach from Bermuda to near the northern Bahamas by late Thu.

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

.TONIGHT...W winds 15 to 25 kt, diminishing to 10 to 15 kt after
midnight. Seas 7 to 10 ft, subsiding to 5 to 7 ft after
midnight. 
.SUN...W winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...W winds 15 to 25 kt. Seas 4 to 6 ft. 
.MON...W winds 15 to 25 kt. Seas 5 to 7 ft. 
.MON NIGHT...NW winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...N winds 10 kt. Seas 3 to 5 ft. 
.TUE NIGHT...N winds 10 kt. Seas 3 ft. 
.WED...NW winds 10 to 15 kt. Seas 3 ft. 
.WED NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU...W winds less than 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. 

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

...GALE WARNING...

.TONIGHT...N of 29N, W to NW winds 20 to 30 kt with frequent
gusts to gale force, diminishing to 15 to 20 kt. Elsewhere, W to
NW winds 15 to 20 kt. Seas 8 to 12 ft N of 29N, and 7 to 10 ft 
elsewhere. 
.SUN...W of 70W, W winds less than 10 kt, shifting to SW in the
afternoon. Elsewhere, NW winds 10 to 15 kt, diminishing to less
than 10 kt in the afternoon. Seas 8 to 11 ft. 
.SUN NIGHT...W of 70W, SW winds 10 to 20 kt. Elsewhere, SW winds
less than 10 kt, shifting to S after midnight. Seas 5 to 7 ft W
of 70W, and 7 to 10 ft elsewhere. 
.MON...W winds 15 to 25 kt W of 70W, and SW 15 to 25 kt
elsewhere. Seas 7 to 10 ft. 
.MON NIGHT...NW winds 10 to 20 kt. Seas 7 to 10 ft. 
.TUE...N winds 10 to 15 kt. Seas 6 to 9 ft. 
.TUE NIGHT...N winds 10 kt. Seas 5 to 7 ft. 
.WED...NW winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft. 
.THU...NW winds 10 to 15 kt. Seas 6 to 9 ft. 
.THU NIGHT...W winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 6 to 8 ft. 

Bahamas N of 22N

.TONIGHT...NW winds 10 to 15 kt, shifting to N after midnight.
Seas 3 to 4 ft. 
.SUN...NE winds less than 10 kt. Seas 3 to 4 ft in the morning,
subsiding to 2 ft or less. 
.SUN NIGHT...N winds less than 10 kt. Seas 2 ft or less,
building to 3 ft after midnight. 
.MON...N winds less than 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 3 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 3 to 4 ft. 
.TUE...NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.WED...NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.THU...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

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

.TONIGHT...W winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN...E winds less than 10 kt. Seas 5 to 7 ft. 
.SUN NIGHT...SE winds less than 10 kt. Seas 5 to 7 ft. 
.MON...SW winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft.
.THU...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...NE winds less than 10 kt. Seas 6 to 8 ft. 

ATLC waters S of 22N W of 65W

.TONIGHT...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 5 ft. 
.MON...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...NE winds 10 to 20 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 6 ft. 
.SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 7 to 8 ft. 
.TUE...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.WED...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.WED NIGHT...E winds less than 10 kt. Seas 6 to 7 ft. 
.THU...NE winds less than 10 kt. Seas 6 ft. 
.THU NIGHT...NE winds less than 10 kt. Seas 6 ft.