000
FZNT31 KNHC 271526
OFFN20


Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1017 AM EST Wed Jan 27 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...Fresh to strong winds are expected to continue
across the south- central Caribbean through the end of the week.
Gale conditions are possible Fri night and Sat night north of
Colombia. Locally strong winds are expected over the Gulf of
Honduras through this morning. A strong cold front will move
across the NW Caribbean on Thu. Behind the front, fresh to
strong NE winds can be expected over the NW Caribbean waters
through Sat and over the Atlantic passages from Fri afternoon
through Sun. N swell will propagate into the NE Caribbean
passages and Tropical N Atlantic waters through the weekend,
with the largest swell expected Sun and Sun night. 

NW Caribbean W of 85W

.TODAY...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 10 to 15 kt, shifting to NE after midnight.
Seas 3 to 5 ft. 

Caribbean N of 15N between 72W and 85W

.TODAY...E winds 10 to 20 kt. Seas 6 to 8 ft S of 18N, and 3 to
5 ft elsewhere. 
.TONIGHT...S of 18N, E winds 10 to 20 kt. Elsewhere, NE winds
less than 10 kt, increasing to 10 to 15 kt after midnight. Seas
6 to 8 ft S of 18N, and 3 to 5 ft elsewhere. 
.THU...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU NIGHT...NE winds 10 to 20 kt S of 18N, and NE 15 to 25 kt
elsewhere. Seas 4 to 6 ft. 
.FRI...NE winds 15 to 25 kt. Seas 5 to 7 ft. 
.FRI NIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft. 
.SAT...E winds 15 to 25 kt. Seas 6 to 8 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 

Caribbean from 11N to 15N W of 72W

...GALE CONDITIONS POSSIBLE FRI NIGHT...
...GALE CONDITIONS POSSIBLE SAT NIGHT...

.TODAY...E winds 20 to 30 kt within 90 nm of coast of Colombia,
and E 15 to 25 kt elsewhere. Seas 8 to 11 ft. 
.TONIGHT...E winds 20 to 30 kt within 90 nm of coast of
Colombia, and NE 15 to 25 kt elsewhere. Seas 7 to 10 ft. 
.THU...E winds 20 to 30 kt within 90 nm of coast of Colombia,
and NE 10 to 20 kt elsewhere. Seas 7 to 10 ft. 
.THU NIGHT...NE winds 15 to 25 kt within 90 nm of coast of
Colombia, and NE 10 to 20 kt elsewhere. Seas 6 to 9 ft. 
.FRI...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.FRI NIGHT...NE winds 25 to 35 kt within 90 nm of coast of
Colombia, and NE 20 to 25 kt elsewhere. Seas 6 to 9 ft.
.SAT...E winds 15 to 25 kt. Seas 7 to 10 ft. 
.SAT NIGHT...E winds 25 to 35 kt within 90 nm of coast of
Colombia, and NE 20 to 25 kt elsewhere. Seas 8 to 11 ft.
.SUN...E winds 15 to 25 kt. Seas 8 to 11 ft. 
.SUN NIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. 

SW Caribbean S of 11N

.TODAY...NE winds 10 to 15 kt. Seas 7 to 10 ft. 
.TONIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.THU NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.FRI...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.FRI NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.SAT...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.SAT NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.SUN...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 7 to 10 ft. 

Caribbean between 64W and 72W

.TODAY...E winds 20 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 3 to 5 ft Gulf of Venezuela, and 6 to 8 ft
elsewhere. 
.TONIGHT...Gulf of Venezuela, E winds 20 to 30 kt, diminishing
to 15 to 20 kt after midnight. Elsewhere, E winds 10 to 20 kt.
Seas 3 to 5 ft Gulf of Venezuela, and 5 to 7 ft elsewhere. 
.THU...E winds 15 to 20 kt Gulf of Venezuela, and E 10 to 20 kt
elsewhere. Seas 3 ft Gulf of Venezuela, and 5 to 7 ft elsewhere.
.THU NIGHT...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to
15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to
5 ft elsewhere. 
.FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. 
.SUN...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 

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

.TODAY...E winds 10 to 20 kt. Seas 7 to 10 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.THU...E winds 10 to 15 kt. Seas 6 to 9 ft. 
.THU NIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 5 to 7 ft. 
.FRI...E winds less than 10 kt. Seas 4 to 6 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 6 to 9 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 7 to 10 ft. 
.SUN...E winds 10 to 15 kt. Seas 8 to 11 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 8 to 11 ft. 

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

.TODAY...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.TONIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.THU...E winds 10 to 15 kt. Seas 6 to 9 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. 
.SUN...E winds 10 to 20 kt. Seas 7 to 10 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 8 to 11 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...High pressure near 26N62W extends a ridge to South 
Florida. A strong cold front will move off the SE U.S. coast 
tonight while the associated low pressure rapidly intensifies 
north of the forecast area. The front will stretch from 31N68W
to the Straits of Florida by Thu afternoon and from 31N58W to the 
eastern Cuba by Thu night. Gale force winds and very large seas are 
expected with this system tonight through Thu night, mainly N of 
27N. Winds should diminish by Fri and seas should subside by Sun. 
The next cold front may move off the SE U.S. coast Sun night. 

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

...GALE WARNING THU...

.TODAY...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...SW winds 10 to 20 kt, becoming W 20 to 30 kt after
midnight. Seas 3 to 5 ft, building to 6 to 9 ft after midnight. 
.THU...NW winds 25 to 35 kt. Seas 9 to 14 ft. 
.THU NIGHT...N winds 15 to 25 kt. Seas 9 to 14 ft, subsiding to
8 to 11 ft after midnight. 
.FRI...N winds 10 to 20 kt. Seas 7 to 10 ft. 
.FRI NIGHT...NE winds 10 kt. Seas 6 to 8 ft. 
.SAT...E winds 10 kt. Seas 5 to 7 ft. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN...S winds 10 to 15 kt, increasing to 15 to 25 kt in the
afternoon. Seas 5 to 7 ft. 
.SUN NIGHT...SW winds 15 to 25 kt. Seas 7 to 10 ft. 

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

...GALE WARNING THU...

.TODAY...SW winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...SW winds 10 to 15 kt, increasing to 15 to 25 kt after
midnight. Seas 5 to 7 ft. 
.THU...N of 29N, SW winds 20 to 30 kt, becoming W 30 to 40 kt in the 
afternoon. Seas 7 to 10 ft, becoming 12 to 17 ft in the afternoon.
Elsewhere, W of 70W, W winds 25 to 35 kt. Seas 9 to 14 ft.
.THU NIGHT...W of 70W, N winds 20 to 30 kt. Elsewhere, NW winds
30 to 40 kt, diminishing to 20 to 30 kt after midnight. Seas
14 to 19 ft W of 70W, and 17 to 22 ft elsewhere. 
.FRI...NW winds 15 to 25 kt. Seas 12 to 17 ft. 
.FRI NIGHT...NW winds 10 to 20 kt. Seas 10 to 15 ft. 
.SAT...N winds 10 to 20 kt. Seas 10 to 15 ft. 
.SAT NIGHT...NE winds less than 10 kt. Seas 8 to 13 ft. 
.SUN...E winds less than 10 kt, shifting to SE in the afternoon.
Seas 7 to 10 ft. 
.SUN NIGHT...S winds 10 to 20 kt. Seas 7 to 9 ft. 

Bahamas N of 22N

.TODAY...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.TONIGHT...S winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.THU...W winds 10 to 15 kt, shifting to NW 15 to 25 kt in the
afternoon. Seas 3 ft, building to 4 to 6 ft in the afternoon. 
.THU NIGHT...N winds 15 to 25 kt. Seas 6 to 8 ft. 
.FRI...NE 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 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 

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

.TODAY...S winds 10 to 15 kt W of 70W, and S less than 10 kt
elsewhere. Seas 5 to 7 ft. 
.TONIGHT...S winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 4 to 6 ft. 
.THU...W of 70W, SW winds 10 to 20 kt, becoming W 20 to 30 kt in
the afternoon. Elsewhere, SW winds 15 to 25 kt. Seas 4 to 6 ft,
building to 6 to 9 ft in the afternoon. 
.THU NIGHT...NW winds 15 to 25 kt. Seas 8 to 13 ft. 
.FRI...N winds 10 to 20 kt. Seas 10 to 15 ft. 
.FRI NIGHT...N winds 10 to 15 kt. Seas 9 to 13 ft. 
.SAT...NE winds 10 to 15 kt. Seas 8 to 12 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 8 to 11 ft. 
.SUN...E winds 10 to 15 kt. Seas 8 to 11 ft. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 7 to 10 ft. 

ATLC waters S of 22N W of 65W

.TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 5 ft. 
.THU NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.SAT...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.SAT NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN...E winds 10 to 20 kt. Seas 7 to 10 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. 

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

.TODAY...E winds 10 to 15 kt. Seas 7 to 10 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.THU NIGHT...SW winds less than 10 kt. Seas 5 to 7 ft. 
.FRI...W winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 6 to 8 ft. 
.FRI NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 8 to 12 ft. 
.SAT...E winds 10 to 15 kt. Seas 10 to 12 ft. 
.SAT NIGHT...NE winds 10 to 20 kt. Seas 10 to 11 ft. 
.SUN...E winds 10 to 20 kt. Seas 10 to 11 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 10 to 11 ft.