000
FZNT31 KNHC 202130
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
430 PM EST Mon Jan 20 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...Long-period north swell will continue to result in
very large seas and hazardous marine conditions across the 
Tropical North Atlantic and along Atlantic facing parts of the 
Lesser Antilles and Puerto Rico through Tue night, before 
gradually diminishing into mid- week. A cold front will enter the
NW Caribbean this afternoon and reach from eastern Cuba to the
northern coast of Honduras by Tue evening, bringing strong north
winds and higher seas. 

NW Caribbean W of 85W

.TONIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...N winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft.
.THU...E winds less than 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. 
.FRI...Variable winds less than 10 kt. Seas 3 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.SAT...E winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...NE winds less than 10 kt. Seas 2 ft or less. 

Caribbean N of 15N between 72W and 85W

.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...NE 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 20 kt. Seas 4 to 6 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft.
.THU...NE winds less than 10 kt. Seas 3 to 5 ft. 
.THU NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.FRI...NE winds less than 10 kt. Seas 3 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.SAT...NE winds less than 10 kt. Seas 3 ft. 
.SAT NIGHT...NE winds less than 10 kt. Seas 3 ft. 

Caribbean from 11N to 15N W of 72W

.TONIGHT...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. 
.TUE...E winds 10 to 20 kt within 90 nm of coast of Colombia,
and NE 10 to 15 kt elsewhere. Seas 6 to 8 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 5 to 6 ft. 
.WED...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.WED NIGHT...N winds 10 to 20 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 3 to 4 ft. 
.FRI...NE winds less than 10 kt. Seas 3 to 4 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.SAT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 

SW Caribbean S of 11N

.TONIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft. 
.TUE...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft.
.WED...N winds less than 10 kt. Seas 3 to 5 ft. 
.WED NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft.
.THU...N winds 10 to 15 kt. Seas 4 to 6 ft.
.THU NIGHT...N winds less than 10 kt. Seas 3 to 4 ft. 
.FRI...N winds less than 10 kt. Seas 3 to 4 ft. 
.FRI NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...N to NE winds 10 to 15 kt. Seas 3 to 5 ft.
.SAT NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 

Caribbean between 64W and 72W

.TONIGHT...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 4 to 6 ft Gulf of Venezuela, and 6 to 9 ft
elsewhere. 
.TUE...E winds 10 to 20 kt. Seas 3 to 5 ft Gulf of Venezuela,
and 6 to 8 ft elsewhere. 
.TUE NIGHT...E winds 15 to 20 kt Gulf of Venezuela, and E 10 to
15 kt elsewhere. Seas 3 to 5 ft Gulf of Venezuela, and 5 to 7 ft
elsewhere. 
.WED...SE winds 10 to 15 kt. Seas 3 ft Gulf of Venezuela, and
4 to 6 ft elsewhere. 
.WED NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. 
.THU...E winds less than 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.FRI...E winds less than 10 kt. Seas 3 to 4 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

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

.TONIGHT...E winds 10 to 20 kt. Seas 8 to 11 ft. 
.TUE...E winds 10 to 15 kt. Seas 7 to 10 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 9 ft. 
.WED...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft.
.THU...SE winds less than 10 kt. Seas 4 to 6 ft. 
.THU NIGHT...SE winds less than 10 kt. Seas 3 to 5 ft. 
.FRI...SE winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...Variable winds less than 10 kt, becoming E less
than 10 kt after midnight. Seas 5 to 7 ft. 
.SAT...E winds less than 10 kt. Seas 5 to 7 ft. 
.SAT NIGHT...NE winds less than 10 kt. Seas 5 to 7 ft. 

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

.TONIGHT...E winds 10 to 15 kt. Seas 8 to 11 ft. 
.TUE...E winds 10 to 15 kt. Seas 7 to 10 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 9 ft. 
.WED...E winds 10 to 15 kt. Seas 6 to 8 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...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...E winds 10 to 15 kt. Seas 5 to 7 ft.
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...E winds less than 10 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Large seas E of the Turks and Caicos Islands will 
gradually subside through early Tue from W to E. A cold front 
from near 31N69W to the NW Bahamas and to the Straits of Florida 
will move across the rest of the Bahamas and into eastern Cuba by
Tue evening. Low pressure is forecast to develop along this front
to the east of the Bahamas Tue into Wed. The pressure gradient 
between this low and high pressure building into the SE U.S. bring
gale force northerly winds north of the Bahamas by Tue night. The
gale force winds will shift eastward through Thu and to northeast
of the forecast waters Thu night. A cold front will move across
the far northwest water Sat.

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

...GALE WARNING...

.TONIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE...N winds 15 to 25 kt. Seas 6 to 7 ft, building to 7 to
10 ft in the afternoon. 
.TUE NIGHT...N winds 20 to 30 kt, except NW to N 30 to 35 kt
N of 29N. Seas 9 to 14 ft, except 10 to 16 ft N of 29N. 
.WED...NE winds 20 to 30 kt. Seas 12 to 16 ft.
.WED NIGHT...NE winds 20 to 25 kt. Seas 11 to 13 ft. 
.THU...NE winds 15 to 20 kt. Seas 9 to 11 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 8 to 10 ft. 
.FRI...SE winds 10 kt. Seas 8 to 9 ft. 
.FRI NIGHT...S winds 10 to 15 kt. Seas 8 to 9 ft. 
.SAT...SW winds 10 to 15 kt. Seas 8 to 9 ft. 
.SAT NIGHT...W winds 10 to 15 kt. Seas 7 to 9 ft. 

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

...GALE WARNING N OF 29N...
..GALE CONDITIONS POSSIBLE N OF 29N E OF 75W WED NIGHT AND THU...

.TONIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE...NE winds 10 to 15 kt. Seas 6 to 8 ft. 
.TUE NIGHT...NE winds 15 to 25 kt W of 70W, except 30 to 35 kt 
N of 29N and E 10 to 20 kt elsewhere. W of 70W, seas 5 to 7 ft, 
building to 8 to 12 ft late, except 10 to 15 ft N of 29N. Seas 
6 to 8 ft elsewhere.
.WED...W of 70W, N winds 20 to 30 kt, except NE 30 to 35 kt N of 
29N. Elsewhere, S winds 10 to 20 kt, shifting to W 10 to 15 kt 
in the afternoon. Seas 8 to 12 ft W of 70W except 10 to 14 ft N
of 29N and 8 to 10 ft elsewhere. 
.WED NIGHT...N winds 20 to 30 kt, except N of 29N between 70W and 
75W N to NE 30 to 35 kt. Seas 11 to 16 ft.
.THU...N winds 15 to 25 kt, except N of 30N 25 to 35 kt. Seas 11
to 18 ft.
.THU NIGHT...NE winds 10 to 20 kt. Seas 11 to 16 ft. 
.FRI...NE winds 10 to 15 kt. Seas 9 to 14 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 9 to 11 ft. 
.SAT...E winds less than 10 kt, shifting to S in the afternoon.
Seas 8 to 10 ft. 
.SAT NIGHT...SW winds 10 to 15 kt. Seas 8 to 9 ft. 

Bahamas N of 22N

.TONIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...N winds less than 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 3 to 4 ft. 
.TUE NIGHT...NW winds 15 to 25 kt. Seas 4 to 6 ft. 
.WED...NW winds 15 to 25 kt. Seas 4 to 6 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft.
.THU...NE winds 10 to 15 kt. Seas 6 to 8 ft. 
.THU NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...E winds less than 10 kt. Seas 5 to 7 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 4 to 6 ft.
.SAT...SE winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 4 to 6 ft. 
.SAT NIGHT...Variable winds less than 10 kt. Seas 4 to 6 ft. 

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

.TONIGHT...SW winds less than 10 kt. Seas 6 to 8 ft.
.TUE...SW winds less than 10 kt. Seas 5 to 6 ft.
.TUE NIGHT...W of 70W, SW winds 10 to 20 kt. Elsewhere, S winds
less than 10 kt, increasing to 10 to 15 kt after midnight. Seas
5 to 7 ft. 
.WED...W winds 15 to 25 kt. Seas 6 to 9 ft. 
.WED NIGHT...NW winds 15 to 25 kt. Seas 8 to 11 ft. 
.THU...N winds 10 to 20 kt. Seas 8 to 13 ft. 
.THU NIGHT...N winds 10 to 15 kt. Seas 9 to 13 ft.
.FRI...NE winds 10 kt. Seas 9 to 12 ft. 
.FRI NIGHT...NE winds 10 kt. Seas 9 to 11 ft. 
.SAT...E winds 10 kt. Seas 8 to 9 ft. 
.SAT NIGHT...SE winds less than 10 kt. Seas 7 to 9 ft. 

ATLC waters S of 22N W of 65W

.TONIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 6 to 8 ft. 
.TUE...SE winds less than 10 kt. Seas 5 to 7 ft.
.TUE NIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED...SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.WED NIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...NW winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...N winds less than 10 kt. Seas 5 to 7 ft. 
.FRI...NE winds less than 10 kt. Seas 5 to 7 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 6 to 8 ft. 
.SAT...E winds less than 10 kt. Seas 6 to 8 ft. 
.SAT NIGHT...E winds less than 10 kt. Seas 5 to 7 ft. 

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

.TONIGHT...E winds 10 to 15 kt. Seas 8 to 11 ft. 
.TUE...SE winds 10 to 15 kt. Seas 7 to 9 ft. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft. 
.WED...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED NIGHT...SE winds 10 to 15 kt. Seas 5 to 6 ft. 
.THU...S winds 10 to 15 kt. Seas 5 to 6 ft. 
.THU NIGHT...SW winds less than 10 kt. Seas 5 to 7 ft. 
.FRI...W winds less than 10 kt. Seas 6 to 8 ft. 
.FRI NIGHT...Variable winds less than 10 kt, becoming N less
than 10 kt after midnight. Seas 6 to 9 ft. 
.SAT...NE winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 6 to 8 ft. 
.SAT NIGHT...NE winds less than 10 kt. Seas 6 to 7 ft.