868 
FZNT31 KNHC 272050
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
350 PM 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. 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. The next cold front may approach the NW Caribbean
on Mon. 

NW Caribbean W of 85W

.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 6 to 8 ft. 
.FRI...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.SAT...E winds 10 to 15 kt. Seas 6 to 8 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...NE winds less than 10 kt. Seas 3 to 5 ft. 
.MON...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 

Caribbean N of 15N between 72W and 85W

.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
5 to 7 ft. 
.THU...NE winds 10 to 15 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 10 to 20 kt S of 18N, and NE 15 to 25 kt
elsewhere. Seas 5 to 7 ft. 
.FRI NIGHT...NE winds 15 to 25 kt. Seas 6 to 8 ft. 
.SAT...E winds 15 to 25 kt. Seas 6 to 9 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 6 to 8 ft. 
.MON...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 

Caribbean from 11N to 15N W of 72W

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

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

SW Caribbean S of 11N

.TONIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.THU...NE winds 10 to 20 kt. Seas 8 to 11 ft. 
.THU NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.FRI...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.FRI NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.SAT...NE winds 15 to 25 kt. Seas 8 to 11 ft. 
.SAT NIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft. 
.SUN...NE winds 10 to 20 kt. Seas 8 to 13 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 7 to 10 ft. 
.MON...NE winds 10 to 15 kt. Seas 7 to 10 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft. 

Caribbean between 64W and 72W

.TONIGHT...E winds 20 to 30 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 5 to 7 ft. 
.THU...E winds 15 to 20 kt Gulf of Venezuela, and E 10 to 20 kt
elsewhere. Seas 3 to 5 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. Gulf of Venezuela, seas 3 ft in the evening,
subsiding to 2 ft or less. Elsewhere, seas 4 to 6 ft. 
.FRI...E winds 10 to 20 kt Gulf of Venezuela, and E 10 to 15 kt
elsewhere. Seas 3 ft Gulf of Venezuela, and 4 to 6 ft elsewhere.
.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 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 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 8 ft. 

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

.TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.THU NIGHT...E winds 10 to 15 kt. 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 4 to 6 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 7 to 10 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 8 to 11 ft. 
.MON...E winds 10 to 20 kt. Seas 8 to 11 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 7 to 10 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 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. 
.MON...E winds 10 to 20 kt. Seas 8 to 11 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...High pressure near 24N62W 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 31N69W
to western Cuba by Thu afternoon and from 31N59W to 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 with 
fresh to strong winds off the Florida coast.

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

...GALE WARNING...

.TONIGHT...SW winds 10 to 20 kt, becoming W 20 to 30 kt after
midnight. Seas 3 to 4 ft, building to 5 to 7 ft after midnight. 
.THU...NW winds 25 to 35 kt. Seas 8 to 11 ft, building to 10 to 
15 ft in the afternoon. 
.THU NIGHT...N winds 15 to 25 kt. Seas 8 to 13 ft.
.FRI...N winds 10 to 20 kt. Seas 7 to 10 ft. 
.FRI NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft. 
.SAT...E winds 10 kt. Seas 6 to 8 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 20 to 30 kt. Seas 7 to 10 ft. 
.MON...W winds 20 to 30 kt. Seas 8 to 13 ft. 
.MON NIGHT...W winds 20 to 25 kt. Seas 8 to 11 ft. 

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

...GALE WARNING...

.TONIGHT...SW winds 10 to 15 kt, increasing to 15 to 25 kt after
midnight. Seas 4 to 6 ft. 
.THU...W of 70W, W winds 25 to 35 kt. Seas 8 to 13 ft, building 
to 12 to 17 ft in the afternoon. Elsewhere, SW winds 20 to 30 kt,
becoming W 30 to 40 kt in the afternoon. Seas 6 to 9 ft, 
building to 11 to 16 ft in the afternoon. 
.THU NIGHT...N winds 20 to 30 kt W of 70W, and NW 30 to 40 kt
elsewhere. W of 70W, seas 14 to 19 ft. Elsewhere, seas 17 to
22 ft, building to 17 to 26 ft after midnight. 
.FRI...N winds 10 to 20 kt W of 70W, and NW 15 to 25 kt
elsewhere. Seas 11 to 16 ft W of 70W, and 16 to 21 ft elsewhere.
.FRI NIGHT...NW winds 10 to 20 kt. Seas 11 to 16 ft. 
.SAT...N winds 10 to 20 kt. Seas 11 to 16 ft. 
.SAT NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 9 to 14 ft. 
.SUN...SE winds less than 10 kt. Seas 9 to 14 ft, subsiding to
8 to 11 ft in the afternoon. 
.SUN NIGHT...S winds 10 to 20 kt. Seas 8 to 11 ft. 
.MON...S winds 15 to 25 kt. Seas 7 to 10 ft, building to 8 to
13 ft in the afternoon. 
.MON NIGHT...SW winds 15 to 25 kt. Seas 8 to 12 ft. 

Bahamas N of 22N

.TONIGHT...S winds less than 10 kt. Seas 2 ft or less. 
.THU...W winds 10 to 15 kt, shifting to NW 15 to 25 kt in the
afternoon. Seas 2 ft or less, 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 6 to 8 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 7 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. 
.MON...S winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...W winds 15 to 25 kt. Seas 4 to 6 ft. 

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

.TONIGHT...S winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 5 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 3 to 5 ft,
building to 6 to 8 ft in the afternoon. 
.THU NIGHT...NW winds 20 to 30 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 10 to 15 ft. 
.SAT...NE winds 10 to 15 kt. Seas 9 to 13 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 9 to 13 ft. 
.SUN...E winds 10 to 15 kt. Seas 9 to 12 ft. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 8 to 11 ft. 
.MON...SE winds 10 to 20 kt. Seas 7 to 9 ft. 
.MON NIGHT...S winds 15 to 25 kt. Seas 7 to 9 ft. 

ATLC waters S of 22N W of 65W

.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...E winds 10 to 15 kt, shifting to S in the afternoon. Seas
3 to 5 ft. 
.THU NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI...NE winds 10 to 20 kt. Seas 4 to 6 ft, building to 6 to
9 ft in the afternoon. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 8 to 11 ft. 
.SAT...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.SAT NIGHT...NE 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 7 to 10 ft. 
.MON...SE winds 10 to 20 kt. Seas 6 to 9 ft. 
.MON NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft. 

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

.TONIGHT...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...S winds less than 10 kt. Seas 4 to 6 ft. 
.FRI...S winds less than 10 kt. Seas 4 to 6 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 8 to 11 ft. 
.SAT...E winds 10 to 15 kt. Seas 10 to 14 ft. 
.SAT NIGHT...NE winds 10 to 20 kt. Seas 11 to 12 ft. 
.SUN...E winds 10 to 15 kt. Seas 11 to 12 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 11 to 12 ft. 
.MON...E winds 15 kt. Seas 9 to 11 ft. 
.MON NIGHT...SE winds 15 to 20 kt. Seas 9 to 10 ft.