000
FZNT31 KNHC 271333
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
833 AM EST Sun Dec 27 2020

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 stationary front extending from eastern Cuba to
Nicaragua will gradually weaken and dissipate by Mon. Moderate
to fresh northerly winds and building seas in the NW Caribbean
will increase to fresh to strong on Mon night as the gradient
between strong high pressure N of the area and the remnants of
the front tighten. E to SE fresh to strong winds in this region
will prevail through Thu ahead of the next cold front. Gentle to
moderate winds in the central and eastern Caribbean will
increase to fresh to strong Wed evening and prevail through the
week. 

NW Caribbean W of 85W

.TODAY...NE winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 4 to 6 ft. 
.TONIGHT...NE winds 10 to 15 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. 
.TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...SE winds 15 to 25 kt. Seas 6 to 8 ft. 
.THU NIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. 

Caribbean N of 15N between 72W and 85W

.TODAY...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TONIGHT...NE winds 10 to 20 kt. Seas 4 to 6 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. 
.TUE...NE winds 10 to 20 kt. Seas 5 to 7 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...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 

Caribbean from 11N to 15N W of 72W

.TODAY...NE winds 10 to 15 kt. Seas 3 to 4 ft within 90 nm of
coast of Colombia, and 5 to 7 ft elsewhere. 
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...NE winds 10 to 20 kt within 90 nm of coast of
Colombia, and NE 10 to 15 kt elsewhere. Seas 4 to 5 ft. 
.TUE...NE winds 10 to 15 kt. Seas 4 to 5 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.WED...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...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 6 to 9 ft. 

SW Caribbean S of 11N

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

Caribbean between 64W and 72W

.TODAY...Gulf of Venezuela, NE winds 10 to 15 kt. Elsewhere, E
winds 10 to 15 kt, diminishing to less than 10 kt in the
afternoon. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft
elsewhere. 
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...Gulf of Venezuela, NE winds 10 to 15 kt. Elsewhere, E
winds 10 to 15 kt, diminishing to less than 10 kt in the
afternoon. Seas 3 to 4 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...E winds 15 to 25 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 15 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 ft. 
.TUE NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 
.WED...NE winds less than 10 kt. Seas 4 to 6 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.THU NIGHT...NE winds 15 to 25 kt. Seas 8 to 11 ft. 

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

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

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...A stationary front extends from 31N63W to eastern 
Cuba. The front will gradually weaken into a remnant surface 
trough within the next 24-48 hours. The next frontal boundary 
will push south of 30N on Tue, then high pressure will build 
across the region on Wed. A strong cold front is expected to
push across the basin on Fri, with strong to near-gale winds 
expected north of 26N and west of 75W on Fri. 

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

.TODAY...NE winds 10 to 15 kt. Seas 4 to 5 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. 
.WED...E winds 20 kt. Seas 8 to 9 ft. 
.WED NIGHT...SE winds 20 kt. Seas 8 to 9 ft. 
.THU...SE winds 15 to 25 kt. Seas 8 to 10 ft. 
.THU NIGHT...SE winds 20 to 25 kt. Seas 9 to 11 ft. 

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

.TODAY...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.TONIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.MON...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.WED...NE winds 15 to 20 kt. Seas 8 to 10 ft. 
.WED NIGHT...E winds 15 to 20 kt. Seas 8 to 11 ft.
.THU...SE winds 15 to 20 kt. Seas 7 to 10 ft. 
.THU NIGHT...SE winds 15 to 25 kt. Seas 7 to 10 ft. 

Bahamas N of 22N

.TODAY...NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.TONIGHT...NE winds 10 to 20 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 4 to 6 ft. 
.TUE...NE winds 15 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft. 
.WED...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.THU...SE winds 15 to 25 kt. Seas 6 to 8 ft. 
.THU NIGHT...SE winds 15 to 25 kt. Seas 6 to 8 ft. 

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

.TODAY...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.TONIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.MON...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE...NE winds 15 to 25 kt. Seas 6 to 8 ft. 
.TUE NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.WED...NE winds 20 to 25 kt. Seas 8 to 10 ft. 
.WED NIGHT...E winds 20 to 25 kt. Seas 10 to 11 ft. 
.THU...E winds 20 to 25 kt. Seas 10 to 12 ft. 
.THU NIGHT...E winds 20 to 25 kt. Seas 10 to 12 ft. 

ATLC waters S of 22N W of 65W

.TODAY...E winds 10 to 15 kt, shifting to NE in the afternoon.
Seas 5 to 7 ft. 
.TONIGHT...NE winds less than 10 kt. Seas 5 to 7 ft.
.MON...NE winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 4 to 6 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.WED NIGHT...E winds 20 to 25 kt. Seas 8 to 11 ft.
.THU...E winds 15 to 25 kt. Seas 8 to 12 ft. 
.THU NIGHT...E winds 15 to 25 kt. Seas 9 to 12 ft. 

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

.TODAY...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 7 to 8 ft. 
.MON...E winds 10 to 15 kt. Seas 7 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.TUE...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 6 to 7 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 6 ft. 
.WED...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.THU...NE winds 20 to 25 kt. Seas 8 to 11 ft. 
.THU NIGHT...NE winds 20 to 25 kt. Seas 9 to 13 ft.