000
FZNT31 KNHC 112106
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
506 PM EDT Sun Aug 11 2024

Marine Weather HF Voice Broadcast for the Tropical N Atlantic
from 07N to 19N W of 55W, the N Atlantic from 19N to
31N W of 55W including the 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 W of 55W

.SYNOPSIS...Moderate to locally fresh trades will prevail across
the basin through Mon. Potential Tropical Cyclone Five is near
13.6N 48.0W at 5 PM EDT, and is moving west-northwest at 18 kt.
Maximum sustained winds are 25 kt with gusts to 35 kt, and the
minimum central pressure is 1010 mb. Five will move to 14.3N
51.2W Mon morning, 15.2N 55.5W Mon afternoon, 15.9N 59.2W Tue
morning, 17.0N 62.2W Tue afternoon, 18.3N 64.4W Wed morning, and
19.8N 66.1W Wed afternoon. Five will change little in intensity
as it moves near 23.9N 67.4W Thu afternoon. 

NW Caribbean W of 85W

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 4 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 ft. 
.WED...E winds 10 to 15 kt. Seas 3 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.THU...E winds 10 to 15 kt, shifting to NE in the afternoon.
Seas 3 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.FRI...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 2 ft or less. 

Caribbean N of 15N between 72W and 85W

.TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE NIGHT...E winds 10 to 20 kt S of 18N, and E 15 to 25 kt
elsewhere. Seas 3 to 5 ft. 
.WED...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 3 to 4 ft. 
.THU...S of 18N, E winds 10 to 15 kt, diminishing to less than
10 kt in the afternoon. Elsewhere, NE winds 10 to 15 kt. Seas
3 to 4 ft. 
.THU NIGHT...S of 18N, NE winds less than 10 kt, shifting to E
after midnight. Elsewhere, E winds less than 10 kt. Seas 3 to
4 ft. 
.FRI...S of 18N, E winds 10 to 15 kt. Elsewhere, Variable winds
less than 10 kt, becoming SE less than 10 kt in the afternoon.
Seas 2 ft or less. 

Caribbean from 11N to 15N W of 72W

.TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds 15 to 25 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.WED...Within 90 nm of coast of Colombia, E winds 10 to 15 kt,
diminishing to less than 10 kt in the afternoon. Elsewhere, E
winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED NIGHT...NE winds less than 10 kt within 90 nm of coast of
Colombia, and E 10 to 15 kt elsewhere. Seas 3 to 4 ft. 
.THU...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.THU NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 4 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 ft. 

SW Caribbean S of 11N

.TONIGHT...N winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 4 ft. 
.MON...SW winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...N winds less than 10 kt. Seas 3 ft. 
.TUE...N winds 10 to 15 kt, shifting to S in the afternoon. Seas
3 to 4 ft. 
.TUE NIGHT...NW winds less than 10 kt. Seas 3 to 4 ft. 
.WED...SW winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.WED NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.THU...SW winds less than 10 kt. Seas 3 ft. 
.THU NIGHT...N winds less than 10 kt. Seas 3 ft. 
.FRI...NE winds less than 10 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

.TONIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.MON...E winds 10 to 20 kt. Gulf of Venezuela, seas 3 ft in the
morning, subsiding to 2 ft or less. Elsewhere, seas 4 to 6 ft. 
.MON NIGHT...NE winds 15 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 3 to 5 ft. 
.TUE...E winds 10 to 20 kt. Gulf of Venezuela, seas 3 ft in the
morning, subsiding to 2 ft or less. Elsewhere, seas 4 to 6 ft. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 10 to
20 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft
elsewhere. 
.WED...Gulf of Venezuela, E winds less than 10 kt, shifting to W
in the afternoon. Elsewhere, E winds 20 to 30 kt. Seas 2 ft or
less Gulf of Venezuela, and 4 to 6 ft elsewhere. 
.WED NIGHT...NE winds less than 10 kt Gulf of Venezuela, and SE
20 to 30 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and
5 to 7 ft elsewhere. 
.THU...NE winds less than 10 kt Gulf of Venezuela, and SE 10 to
20 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 5 to
7 ft elsewhere. 
.THU NIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 4 to 6 ft elsewhere. 
.FRI...Gulf of Venezuela, E winds 10 to 15 kt, shifting to NE in
the afternoon. Elsewhere, E winds 10 to 20 kt. Seas 2 ft or less
Gulf of Venezuela, and 3 to 5 ft elsewhere. 

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

...TROPICAL STORM WARNING...

.TONIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.MON...TROPICAL STORM CONDITIONS POSSIBLE. E winds 15 to 25 kt,
increasing to 25 to 35 kt in the afternoon. Seas 6 to 8 ft. 
.MON NIGHT...TROPICAL STORM CONDITIONS EXPECTED. E winds 30 to
40 kt. Seas 7 to 10 ft. 
.TUE...TROPICAL STORM CONDITIONS EXPECTED. SE winds 35 to
45 kt. Seas 8 to 11 ft. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 40 to
50 kt. Seas 8 to 11 ft. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED NIGHT...SE winds 20 to 30 kt. Seas 6 to 9 ft. 
.THU...SE winds 15 to 25 kt. Seas 5 to 7 ft. 
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. 

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

.TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...SE winds 15 to 25 kt. Seas 4 to 6 ft. 
.TUE...S winds 15 to 25 kt. Seas 4 to 6 ft. 
.TUE NIGHT...SE winds 15 to 25 kt. Seas 4 to 6 ft. 
.WED...SE winds 15 to 25 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 3 to 5 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Atlantic high pressure centered NE of Bermuda
extends a ridge southwestward to just east of the Bahamas and is
forecast to remain in place through Mon, then shift NE and 
weaken through Wed. This pattern will promote gentle to moderate 
winds and slight to moderate seas. Potential Tropical Cyclone 
Five is near 13.6N 48.0W at 5 PM EDT, and is moving west-
northwest at 18 kt. Maximum sustained winds are 25 kt with gusts 
to 35 kt, and the minimum central pressure is 1010 mb. Five will 
move to 14.3N 51.2W Mon morning, 15.2N 55.5W Mon afternoon, 15.9N
59.2W Tue morning, 17.0N 62.2W Tue afternoon, 18.3N 64.4W Wed 
morning, and 19.8N 66.1W Wed afternoon. Five will change little 
in intensity as it moves near 23.9N 67.4W Thu afternoon. 

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

.TONIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...SW winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft. 
.TUE NIGHT...SW winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 4 ft. 
.WED...SW winds 10 to 15 kt. Seas 3 ft. 
.WED NIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI...NE winds 10 to 15 kt. Seas 6 to 8 ft. 

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

.TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...S winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...SW winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED NIGHT...W of 70W, W winds 10 to 15 kt, shifting to SW after
midnight. Elsewhere, S winds 10 to 20 kt. Seas 3 to 5 ft. 
.THU...HURRICANE CONDITIONS POSSIBLE. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.FRI...N winds 10 to 20 kt W of 70W, and E 80 to 90 kt
elsewhere. Seas 8 to 13 ft W of 70W, and 16 to 21 ft elsewhere. 

Bahamas N of 22N

.TONIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.MON...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.TUE...SE winds 10 to 15 kt. Seas 3 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 3 ft. 
.WED...E winds 10 to 15 kt. Seas 3 ft in the morning, subsiding
to 2 ft or less. 
.WED NIGHT...E winds 10 to 15 kt. Seas 2 ft or less.
.THU...E winds less than 10 kt, shifting to N in the afternoon.
Seas 2 ft or less, building to 3 ft in the afternoon. 
.THU NIGHT...N winds 10 to 15 kt, shifting to NW after midnight.
Seas 3 to 5 ft. 
.FRI...W winds less than 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 3 to 5 ft. 

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

.TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...SE winds 10 to 20 kt. Seas 5 to 6 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.TUE...SE winds 10 to 15 kt. Seas 4 to 5 ft. 
.TUE NIGHT...E winds 10 to 20 kt W of 70W, and E 15 to 25 kt
elsewhere. Seas 4 to 6 ft. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.THU...HURRICANE CONDITIONS POSSIBLE. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.FRI...NW winds 10 to 20 kt W of 70W, and W 80 to 90 kt
elsewhere. Seas 9 to 14 ft W of 70W, and 17 to 22 ft elsewhere. 

ATLC waters S of 22N W of 65W

.TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 15 to
25 kt. Seas 5 to 7 ft. 
.WED...HURRICANE CONDITIONS POSSIBLE. 
.WED NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.THU...HURRICANE CONDITIONS POSSIBLE. 
.THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.FRI...SW winds 10 to 20 kt. Seas 5 to 7 ft. 

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

.TONIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.MON...E winds 15 to 25 kt. Seas 6 to 8 ft. 
.MON NIGHT...E winds 15 to 25 kt. Seas 6 to 9 ft. 
.TUE...E winds 20 to 30 kt. Seas 8 to 11 ft. 
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. E winds 25 to
35 kt, becoming SE 35 to 45 kt after midnight. Seas 8 to 11 ft. 
.WED...TROPICAL STORM CONDITIONS POSSIBLE. 
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. 
.THU NIGHT...SE winds 20 to 30 kt. Seas 6 to 9 ft. 
.FRI...SE winds 10 to 20 kt. Seas 6 to 8 ft.