000
FZNT31 KNHC 130836
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
336 AM EST Fri Nov 13 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...Low pressure near 15N73.5W associated with a
tropical wave will move westward across the central Caribbean
today, then across the western Caribbean tonight through early
next week. This system has a high possibility of tropical
cyclone development and a tropical depression is likely to form
within the next couple of days. Expect increasing winds, seas
and active weather north through northeast of the developing low
through the weekend, with winds forecast to reach gale force by
early Sat. 

NW Caribbean W of 85W

.TODAY...N winds less than 10 kt. Seas 2 ft or less. 
.TONIGHT...NE winds less than 10 kt. Seas 2 ft or less, building
to 3 ft after midnight. 
.SAT...NE winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 3 ft. 
.SUN...NE winds 10 to 15 kt. Seas 3 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.TUE...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.TUE NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. 

Caribbean N of 15N between 72W and 85W

...GALE WARNING...

.TODAY...NE to E winds 15 to 20 kt. Seas 6 to 8 ft.
.TONIGHT...NE to E winds 15 to 25 kt. Seas 6 to 10 ft.
.SAT...E winds 20 to 25 kt, except 30 to 35 kt S of 16N. Seas 6 
to 10 ft. 
.SAT NIGHT...E winds 20 to 25 kt, except 30 to 40 kt S of 16N and
W of 75W. Seas 7 to 11 ft. 
.SUN...E to SE winds 20 to 25 kt, except 30 to 45 kt S of 16N and
W of 77W. Seas 6 to 10 ft.
.SUN NIGHT...NE to E winds 30 to 45 kt. Seas 7 to 11 ft. 
.MON...E winds 30 to 40 kt, diminishing to 20 to 30 kt in the
afternoon. Seas 6 to 10 ft. 
.MON NIGHT...E to SE winds 25 to 30 kt. Seas 6 to 8 ft. 
.TUE...E winds 20 to 25 kt. Seas 5 to 7 ft. 
.TUE NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. 

Caribbean from 11N to 15N W of 72W

...GALE WARNING...

.TODAY...W to NW winds 10 to 20 kt. Seas 3 to 5 ft.
.TONIGHT...S to SW winds 10 to 15 kt within 90 nm of coast of
Colombia, and NW 15 to 25 kt elsewhere increasing to 25 to 35 kt
late. Seas 5 to 8 ft, building to 8 to 12 ft N of 14N late. 
.SAT...S winds 15 to 20 kt within 90 nm of coast of Colombia, and
SW to W 15 to 20 kt elsewhere, except 30 to 35 kt N of 14N.
Seas 6 to 9 ft, except 8 to 13 ft N of 14N.
.SAT NIGHT...S winds 10 to 15 kt within 90 nm of coast of
Colombia, and S to SW 15 to 20 kt elsewhere, except 30 to 45 kt N
of 14N and W of 75W. Seas 6 to 9 ft, except 10 to 14 ft N of 14N
and W of 75W.
.SUN...S winds 15 to 20 kt, except 30 to 45 kt N of 14N and W of
77W early. Seas 4 to 7 ft, except 8 to 14 ft N of 14N and W of 77W
early.
.SUN NIGHT...W to NW winds 15 to 25 kt, except 30 to 45 kt N of
13N. Seas 4 to 7 ft, except 8 to 14 ft N of 13N.
.MON...S to SW winds 15 to 25 kt, except 30 to 45 kt N of 13N and
W of 82W early. Seas 3 to 6 ft, except 7 to 11 ft N of 13N and W
of 72W early. 
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. 
.TUE...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. 
.TUE NIGHT...E winds 10 kt. Seas 3 ft or less. 

SW Caribbean S of 11N

.TODAY...W winds less than 10 kt, shifting to NW in the
afternoon. Seas 2 ft or less. 
.TONIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...W winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...W winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...W winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...SW winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...S winds less than 10 kt. Seas 3 ft. 
.TUE...S winds less than 10 kt. Seas 2 ft or less. 
.TUE NIGHT...SW winds less than 10 kt. Seas 2 ft or less,
building to 3 ft after midnight. 

Caribbean between 64W and 72W

.TODAY...Variable winds less than 10 kt Gulf of Venezuela, and E
10 to 15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and
4 to 6 ft elsewhere. 
.TONIGHT...E winds less than 10 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. 
.SAT...Gulf of Venezuela, S winds 10 kt in the morning, becoming
variable winds less than 10 kt. Elsewhere, E winds 10 to 15 kt.
Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft elsewhere. 
.SAT NIGHT...Variable winds less than 10 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. 
.SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

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

.TODAY...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.TONIGHT...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 5 to 7 ft. 
.SAT NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 
.SUN...E winds less than 10 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 4 to 6 ft. 
.MON...E winds less than 10 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 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. 
.SAT...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 ft. 
.SAT NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 4 to 6 ft. 
.MON...E winds less than 10 kt, increasing to 10 to 15 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 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Post-Tropical Cyclone Eta near 33.3N 76.8W 1004 mb
at 4 AM EST moving ENE at 18 kt. Maximum sustained winds 40 kt 
gusts 50 kt. Eta will continue to move NE away from the area 
while dragging a trailing trough across the basin through the 
weekend. Fresh to strong SE winds and associated seas will 
decrease through this evening as Eta moves northeastward. A cold 
front will move off the SE U.S. coast Mon, shifting SE through 
Tue night.

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

.TODAY...NW winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...NE winds 10 to 15 kt. Seas 4 to 5 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.SUN...S winds less than 10 kt. Seas 4 to 5 ft. 
.SUN NIGHT...Variable winds less than 10 kt, becoming W less
than 10 kt after midnight. Seas 3 to 4 ft. 
.MON...N winds less than 10 kt, shifting to NE in the afternoon.
Seas 3 to 5 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft. 

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

.TODAY...S winds 10 to 20 kt. Seas 6 to 9 ft W of 70W, and 5 to
6 ft elsewhere. 
.TONIGHT...S winds 10 to 15 kt. Seas 5 to 6 ft. 
.SAT...W of 70W, E winds in the afternoon. Winds S 10 to 15 kt
in the morning. Elsewhere, less than 10 kt in the afternoon.
Seas 4 to 5 ft. 
.SAT NIGHT...W of 70W, E winds 10 to 20 kt. Elsewhere, NE winds
less than 10 kt, shifting to E after midnight. Seas 4 to 6 ft. 
.SUN...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.SUN NIGHT...SE winds 10 kt. Seas 4 to 6 ft. 
.MON...SW winds less than 10 kt. Seas 4 to 5 ft. 
.MON NIGHT...NE winds less than 10 kt. Seas 4 to 5 ft. 
.TUE...N winds less than 10 kt. Seas 4 to 5 ft. 
.TUE NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 

Bahamas N of 22N

.TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. 

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

.TODAY...E winds 10 to 20 kt. Seas 6 to 7 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN NIGHT...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 5 to 7 ft. 
.TUE...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 5 to 6 ft. 

ATLC waters S of 22N W of 65W

.TODAY...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

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

.TODAY...E winds 15 to 20 kt. Seas 7 to 8 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.SAT...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.SUN...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.TUE...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft.