000
FZNT31 KNHC 010317
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1117 PM EDT Sat Oct 31 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...Recently upgraded Tropical Storm Eta near 15.0N
74.2W 1005 mb at 11 PM EDT moving W at 13 kt. Maximum sustained
winds 35 kt gusts 45 kt. Eta will move to near 15.1N 76.4W early
Sun, to near 15.3N 78.8W Sun evening within maximum sustained
winds 50 kt gusts 60 kt, then begin to track southwestward to
near 15.2N 80.8W early Mon with maximum sustained winds 60 kt
gusts 75 kt, strengthen to a hurricane near 14.7N 82.1W Mon
evening with maximum sustained winds 70 kt gusts 85 kt, to near
14.2N 82.8W early Tue with maximum sustained winds 80 kt gusts
100 kt and move inland Tue evening near 13.7N 83.7W with maximum
sustained wind 70 kt gusts 85 kt. Eta will move farther inland
and weaken to a tropical storm near 14.0N 85.5W late on Wed. A
tropical wave near 78W will move inland Central America.
Numerous showers and thunderstorms, some with gusty winds, will
accompany and precede this wave. 

NW Caribbean W of 85W

.OVERNIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...N winds 15 to 25 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. 
.TUE...TROPICAL STORM CONDITIONS POSSIBLE. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.THU...HURRICANE CONDITIONS POSSIBLE. 

Caribbean N of 15N between 72W and 85W

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS. NE winds 25 to 35 kt S
of 18N, and NE 10 to 20 kt elsewhere. Seas 6 to 8 ft S of 18N,
and 3 to 5 ft elsewhere. 
.SUN...TROPICAL STORM CONDITIONS EXPECTED. NE winds 35 to 45 kt
S of 18N, and NE 15 to 25 kt elsewhere. Seas 6 to 9 ft S of 18N,
and 3 to 5 ft elsewhere. 
.SUN NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 45 to
55 kt S of 18N, and NE 15 to 25 kt elsewhere. Seas 6 to 9 ft S
of 18N, and 3 to 5 ft elsewhere. 
.MON...TROPICAL STORM CONDITIONS EXPECTED. S of 18N, E winds
45 to 55 kt, increasing to 55 to 65 kt in the afternoon.
Elsewhere, NE winds 15 to 25 kt. Seas 7 to 10 ft S of 18N, and
4 to 6 ft elsewhere. 
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. E winds 50 to 65 kt
S of 18N, and NE 15 to 25 kt elsewhere. Seas 6 to 8 ft. 
.TUE...HURRICANE CONDITIONS POSSIBLE. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. 

Caribbean from 11N to 15N W of 72W

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. Within 90 nm
of coast of Colombia, S winds less than 10 kt, increasing to
10 to 15 kt after midnight. Elsewhere, NE winds 25 to 35 kt.
Seas 4 to 6 ft. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. Within 90 nm of
coast of Colombia, S winds 10 to 15 kt. Elsewhere, NE winds
25 to 35 kt, becoming SW 35 to 45 kt in the afternoon. Seas 4 to
6 ft. 
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. Within 90 nm
of coast of Colombia, S winds less than 10 kt. Elsewhere, SW
winds 35 to 45 kt, increasing to 45 to 55 kt after midnight.
Seas 5 to 7 ft. 
.MON...TROPICAL STORM CONDITIONS EXPECTED. Within 90 nm of
coast of Colombia, SW winds 10 to 15 kt. Elsewhere, SW winds
45 to 55 kt, increasing to 55 to 65 kt in the afternoon. Seas
4 to 5 ft within 90 nm of coast of Colombia, and 6 to 8 ft
elsewhere. 
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. S winds less than
10 kt within 90 nm of coast of Colombia, and S 55 to 70 kt
elsewhere. Seas 5 to 7 ft. 
.TUE...HURRICANE CONDITIONS POSSIBLE. 
.TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...SE winds 10 to 20 kt. Seas 4 to 6 ft. 

SW Caribbean S of 11N

.OVERNIGHT...W winds 10 to 15 kt. Seas 3 ft. 
.SUN...W winds 10 to 20 kt. Seas 3 to 4 ft. 
.SUN NIGHT...W winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON...SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.WED...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.WED NIGHT...SW winds 10 to 15 kt. Seas 3 ft. 
.THU...SW winds 10 to 20 kt. Seas 3 to 4 ft. 

Caribbean between 64W and 72W

.OVERNIGHT...Gulf of Venezuela, E winds less than 10 kt,
increasing to 10 to 15 kt after midnight. Elsewhere, E winds
15 to 25 kt. Seas 2 ft or less Gulf of Venezuela, and 6 to 8 ft
elsewhere. 
.SUN...Gulf of Venezuela, E winds 10 to 15 kt, diminishing to
less than 10 kt in the afternoon. Elsewhere, E winds 15 to
25 kt. Seas 2 ft or less Gulf of Venezuela, and 6 to 8 ft
elsewhere. 
.SUN NIGHT...E winds less than 10 kt Gulf of Venezuela, and E
10 to 20 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and
5 to 7 ft elsewhere. 
.MON...Gulf of Venezuela, S winds less than 10 kt in the
morning, becoming variable winds less than 10 kt. Elsewhere, SE
winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to
6 ft elsewhere. 
.MON NIGHT...Variable winds less than 10 kt Gulf of Venezuela,
and E 10 to 20 kt elsewhere. Seas 2 ft or less Gulf of
Venezuela, and 4 to 6 ft elsewhere. 
.TUE...Variable winds less than 10 kt Gulf of Venezuela, and E
10 to 20 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and
4 to 6 ft elsewhere. 
.TUE NIGHT...Gulf of Venezuela, NE winds less than 10 kt,
shifting to E after midnight. Elsewhere, E winds 10 to 20 kt.
Seas 2 ft or less Gulf of Venezuela, and 5 to 7 ft elsewhere. 
.WED...E winds 10 to 20 kt. Gulf of Venezuela, seas 2 ft or
less, building to 3 ft in the afternoon. Elsewhere, seas 5 to
7 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft Gulf of
Venezuela, and 5 to 7 ft elsewhere. 
.THU...E winds 10 to 20 kt. Seas 3 to 4 ft Gulf of Venezuela,
and 5 to 7 ft elsewhere. 

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

.OVERNIGHT...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 9 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. 
.TUE...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.WED...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 15 kt. Seas 6 to 8 ft. 

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

.OVERNIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.SUN...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.MON...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 20 kt. Seas 6 to 8 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...A stationary front extending from 31N61W to 26N70W,
to the NW Bahamas and to along the Florida keys to the western 
tip of Cuba will dissipate north of 26N by early Sun afternoon.
A strong cold front will sweep across the forecast area Sun 
night through Tue, and will stall from near 27N65W to the central
Bahamas Tue night before dissipating Wed night. Strong to near 
gale force north to northwest winds and building seas are 
expected behind the front and will affect both the Bahamas and 
the Straits of Florida.

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

.OVERNIGHT...E winds 10 to 20 kt. Seas 8 to 9 ft. 
.SUN...SE winds 10 to 15 kt. Seas 7 to 8 ft. 
.SUN NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft.
.MON...N winds 20 to 30 kt. Seas 8 to 12 ft. 
.MON NIGHT...NE winds 15 to 25 kt. Seas 8 to 12 ft. 
.TUE...NE winds 10 to 20 kt. Seas 7 to 10 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 15 to 25 kt. Seas 6 to 8 ft. 
.THU...E winds 15 to 20 kt. Seas 6 to 9 ft. 

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

.OVERNIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. 
.SUN...SE winds 10 to 20 kt W of 70W, and SE 15 to 25 kt
elsewhere. Seas 8 to 11 ft. 
.SUN NIGHT...S winds 15 to 25 kt. Seas 7 to 9 ft. 
.MON...NW winds 20 to 30 kt W of 70W, and SW 15 to 25 kt
elsewhere. Seas 8 to 11 ft W of 70W, and 6 to 8 ft elsewhere. 
.MON NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft. 
.TUE...NE winds 15 to 25 kt. Seas 8 to 11 ft W of 70W, and 8 to
12 ft elsewhere. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft W of 70W, and
8 to 11 ft elsewhere. 
.WED...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.WED NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft.
.THU...E winds 15 to 25 kt. Seas 7 to 10 ft. 

Bahamas N of 22N

.OVERNIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...NE winds 15 to 25 kt. Seas 3 to 5 ft. 
.MON NIGHT...NE winds 20 to 30 kt. Seas 5 to 7 ft. 
.TUE...NE winds 20 to 30 kt. Seas 6 to 9 ft. 
.TUE NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.WED...NE winds 15 to 25 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.THU...E winds 15 to 25 kt. Seas 5 to 7 ft. 

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

.OVERNIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft. 
.SUN...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 7 to 9 ft. 
.MON...W of 70W, SE winds 10 to 15 kt, shifting to E 15 to 25 kt
in the afternoon. Elsewhere, SE winds 10 to 15 kt. Seas 7 to
8 ft. 
.MON NIGHT...W of 70W, NE winds 20 to 30 kt. Elsewhere, S winds
10 to 15 kt, shifting to SE 15 to 25 kt after midnight. Seas
8 to 11 ft W of 70W, and 6 to 8 ft elsewhere. 
.TUE...NE winds 15 to 25 kt. Seas 8 to 11 ft. 
.TUE NIGHT...NE winds 15 to 25 kt W of 70W, and E 15 to 25 kt
elsewhere. Seas 8 to 11 ft. 
.WED...E winds 15 to 25 kt. Seas 8 to 11 ft. 
.WED NIGHT...E winds 15 to 25 kt W of 70W, and E 20 to 30 kt
elsewhere. Seas 8 to 11 ft. 
.THU...E winds 15 to 25 kt. Seas 8 to 11 ft. 

ATLC waters S of 22N W of 65W

.OVERNIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.SUN...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.MON...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...E winds 10 to 20 kt. Seas 6 to 8 ft. 

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

.OVERNIGHT...E winds 15 to 20 kt. Seas 6 to 7 ft. 
.SUN...E winds 15 to 20 kt. Seas 6 to 7 ft. 
.SUN NIGHT...E winds 15 to 20 kt. Seas 7 to 8 ft. 
.MON...E winds 10 to 15 kt. Seas 7 to 8 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 7 to 8 ft. 
.TUE...E winds 10 to 15 kt. Seas 7 to 8 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 7 ft. 
.WED...E winds 10 to 15 kt. Seas 7 to 8 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 7 to 8 ft. 
.THU...E winds 10 to 15 kt. Seas 7 to 8 ft.