724 
FZNT31 KNHC 130251
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1051 PM EDT Tue Sep 12 2023

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...Hurricane Lee is well N of Puerto Rico, near 25.3N
66.7W at 11 PM EDT, moving northwest at 6 kt. Maximum sustained
winds are 100 kt with gusts to 120 kt. Minimum central pressure
is 946 mb. Lee will gradually begin to move northward tonight
through Wed and farther away from Caribbean waters. Large N
swell across the adjacent Atlantic will gradually become NNW
tonight through Thu, moving through the Caribbean Passages and
into the Caribbean waters between the Leeward Islands and the
Mona Passage. Seas across these Caribbean Passages and waters
will diminish significantly Thu through Fri. Moderate to locally
fresh trade winds will return to the Caribbean Fri. 

NW Caribbean W of 85W

.OVERNIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...NE winds less than 10 kt. Seas 3 to 4 ft. 
.WED NIGHT...NE winds less than 10 kt, shifting to E after
midnight. Seas 3 ft. 
.THU...NE winds less than 10 kt. Seas 3 ft. 
.THU NIGHT...E winds less than 10 kt. Seas 2 ft or less,
building to 3 ft after midnight. 
.FRI...E winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.FRI NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.SAT...E winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...E winds less than 10 kt. Seas 2 ft or less,
building to 3 ft after midnight. 
.SUN...E winds less than 10 kt. Seas 2 ft or less. 

Caribbean N of 15N between 72W and 85W

.OVERNIGHT...NE winds 10 to 20 kt. Seas 3 to 4 ft. 
.WED...S of 18N, NE 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. 
.WED NIGHT...S of 18N, N winds 10 to 15 kt, shifting to NE after
midnight. Elsewhere, NE winds 10 to 15 kt. Seas 3 ft. 
.THU...S of 18N, E winds less than 10 kt. Elsewhere, NE winds
10 to 15 kt, diminishing to less than 10 kt in the afternoon.
Seas 3 ft. 
.THU NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.FRI...E winds 10 to 15 kt S of 18N, and E less than 10 kt
elsewhere. Seas 2 ft or less. 
.FRI NIGHT...E winds 10 to 15 kt S of 18N, and E less than 10 kt
elsewhere. Seas 2 ft or less, building to 3 ft after midnight. 
.SAT...E winds 10 to 15 kt S of 18N, and E less than 10 kt
elsewhere. Seas 3 to 5 ft S of 18N, and 2 ft or less elsewhere. 
.SAT NIGHT...E winds 10 to 15 kt S of 18N, and E less than 10 kt
elsewhere. Seas 3 to 5 ft S of 18N, and 2 ft or less elsewhere. 
.SUN...E winds 10 to 15 kt S of 18N, and E less than 10 kt
elsewhere. Seas 3 to 5 ft S of 18N, and 2 ft or less elsewhere. 

Caribbean from 11N to 15N W of 72W

.OVERNIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...NE 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, increasing to 10 to 15 kt
after midnight. Seas 3 ft. 
.THU...NE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 ft. 
.THU NIGHT...NE winds 10 to 15 kt. Seas 3 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. 

SW Caribbean S of 11N

.OVERNIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 3 to 4 ft. 
.WED...N winds less than 10 kt. Seas 3 to 4 ft. 
.WED NIGHT...N winds less than 10 kt. Seas 3 ft. 
.THU...N winds less than 10 kt. Seas 3 ft. 
.THU NIGHT...N winds less than 10 kt. Seas 2 ft or less. 
.FRI...N winds less than 10 kt. Seas 2 ft or less. 
.FRI NIGHT...Variable winds less than 10 kt, becoming N less
than 10 kt after midnight. Seas 2 ft or less. 
.SAT...N winds less than 10 kt. Seas 3 ft. 
.SAT NIGHT...N winds less than 10 kt. Seas 3 ft. 
.SUN...N winds less than 10 kt. Seas 3 to 4 ft. 

Caribbean between 64W and 72W

.OVERNIGHT...SE winds 10 to 15 kt. Gulf of Venezuela, seas 3 ft,
subsiding to 2 ft or less. Elsewhere, seas 3 to 5 ft. 
.WED...N winds less than 10 kt Gulf of Venezuela, and SE 10 to
15 kt elsewhere. Gulf of Venezuela, seas 2 ft or less, building
to 3 ft in the afternoon. Elsewhere, seas 4 to 6 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 3 ft Gulf of Venezuela,
and 4 to 6 ft elsewhere. 
.THU...NE winds less than 10 kt Gulf of Venezuela, and SE 10 to
15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 4 to
6 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...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela,
and 4 to 6 ft elsewhere. 
.FRI NIGHT...E winds 10 to 20 kt. Gulf of Venezuela, seas 2 ft
or less, building to 3 ft after midnight. Elsewhere, seas 4 to
5 ft. 
.SAT...E winds 10 to 20 kt. Seas 4 to 5 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 5 ft. 
.SUN...E winds 10 to 20 kt. Seas 4 to 5 ft. 

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

.OVERNIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...E winds less than 10 kt. Seas 5 to 7 ft. 
.FRI...E winds less than 10 kt. Seas 5 to 7 ft. 
.FRI NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 5 to 7 ft. 
.SAT...NE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN...NE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft. 

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

.OVERNIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED...SE 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 15 kt. Seas 4 to 6 ft. 
.THU NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...E 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. 
.SUN...SE winds 10 to 15 kt. Seas 4 to 6 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Hurricane Lee is near 25.3N 66.7W at 11 PM EDT, 
moving northwest at 6 kt. Maximum sustained winds are 100 kt
with gusts to 120 kt. Minimum central pressure is 946 mb. Lee 
will begin to turn northward tonight through Wed, reaching near 
26.1N 67.2W Wed morning, near 27.7N 67.8W Wed evening, near 29.7N
68.2W Thu morning, near 32.1N 67.9W Thu evening, and continue 
moving northward and pass W of Bermuda Thu night through Fri. 
Large swell from Lee will propagate in all directions and 
dominate the regional waters W of 55W through Fri. 

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

.OVERNIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.WED...NE winds 10 to 15 kt. Seas 7 to 10 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 8 to 11 ft. 
.THU...N winds 10 to 15 kt. Seas 9 to 11 ft. 
.THU NIGHT...N winds 10 to 15 kt. Seas 9 to 11 ft.
.FRI...NE winds 10 to 20 kt. Seas 9 to 11 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 8 to 11 ft. 
.SAT...NE winds 10 kt. Seas 7 to 9 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 7 to 8 ft. 
.SUN...SE winds 10 kt. Seas 6 to 7 ft. 

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

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS. NE winds 20 to 30 kt W
of 70W, and E 45 to 60 kt elsewhere. Seas 10 to 15 ft W of 70W,
and 16 to 21 ft elsewhere. 
.WED...HURRICANE CONDITIONS EXPECTED. W of 70W, NE winds 20 to
30 kt,Seas 11 to 16 ft. Elsewhere, E winds 65 to 75 kt,
increasing to 75 to 95 kt in the afternoon,Seas 16 to 26 ft,
building to 20 to 30 ft in the afternoon. 
.WED NIGHT...HURRICANE CONDITIONS EXPECTED. N winds 35 to 45 kt
W of 70W, and E 85 to 95 kt elsewhere. Seas 14 to 19 ft W of
70W, and 25 to 35 ft elsewhere. 
.THU...HURRICANE CONDITIONS EXPECTED. N winds 40 to 50 kt W of
70W, and SW 75 to 90 kt elsewhere. Seas 16 to 21 ft W of 70W,
and 27 to 37 ft elsewhere. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. W of 70W, NW winds
35 to 45 kt, diminishing to 20 to 30 kt after midnight,Seas
14 to 19 ft. Elsewhere, SW winds 65 to 75 kt, diminishing to
40 to 50 kt after midnight,Seas 23 to 33 ft, subsiding to 19 to
29 ft after midnight. 
.FRI...NW winds 20 to 30 kt W of 70W, and W 20 to 30 kt
elsewhere. W of 70W, seas 12 to 17 ft. Elsewhere, seas 16 to
26 ft, subsiding to 15 to 20 ft in the afternoon. 
.FRI NIGHT...NW winds 10 to 20 kt. W of 70W, seas 9 to 13 ft.
Elsewhere, seas 11 to 16 ft, subsiding to 9 to 13 ft after
midnight. 
.SAT...N winds less than 10 kt. Seas 8 to 12 ft. 
.SAT NIGHT...W of 70W, NE winds less than 10 kt. Elsewhere,
Variable winds less than 10 kt, becoming N less than 10 kt after
midnight. Seas 8 to 11 ft. 
.SUN...E winds less than 10 kt. Seas 7 to 10 ft. 

Bahamas N of 22N

.OVERNIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft.
.THU...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 5 to 7 ft. 
.FRI...N winds less than 10 kt. Seas 4 to 6 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 4 to 6 ft.
.SAT...E winds less than 10 kt. Seas 3 to 5 ft. 
.SAT NIGHT...E winds less than 10 kt. Seas 3 to 5 ft. 
.SUN...SE winds less than 10 kt. Seas 3 to 5 ft. 

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

...HURRICANE WARNING...

.OVERNIGHT...HURRICANE CONDITIONS. N winds 20 to 30 kt W of
70W, and NW 80 to 100 kt elsewhere. Seas 12 to 17 ft W of 70W,
and 24 to 34 ft elsewhere. 
.WED...HURRICANE CONDITIONS EXPECTED. N winds 20 to 30 kt W of
70W, and W 80 to 100 kt elsewhere. Seas 14 to 19 ft W of 70W,
and 24 to 34 ft elsewhere. 
.WED NIGHT...HURRICANE CONDITIONS EXPECTED. W of 70W, NW winds
25 to 35 kt,Seas 14 to 19 ft. Elsewhere, SW winds 70 to 90 kt,
diminishing to 50 to 60 kt after midnight,Seas 20 to 30 ft,
subsiding to 17 to 27 ft after midnight. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. W of 70W, NW winds
20 to 30 kt. Elsewhere, SW winds 30 to 40 kt, diminishing to
20 to 30 kt in the afternoon. Seas 12 to 17 ft W of 70W, and
15 to 20 ft elsewhere. 
.THU NIGHT...W winds 15 to 25 kt. Seas 10 to 15 ft.
.FRI...W winds 10 to 20 kt. Seas 8 to 13 ft. 
.FRI NIGHT...W winds less than 10 kt. Seas 8 to 11 ft. 
.SAT...E winds less than 10 kt. Seas 7 to 9 ft. 
.SAT NIGHT...E winds less than 10 kt W of 70W, and Variable less
than 10 kt elsewhere. Seas 7 to 9 ft. 
.SUN...E winds less than 10 kt. Seas 7 to 9 ft. 

ATLC waters S of 22N W of 65W

.OVERNIGHT...W winds 20 to 30 kt. Seas 8 to 13 ft. 
.WED...W winds 15 to 25 kt. Seas 8 to 11 ft. 
.WED NIGHT...W winds 15 to 25 kt. Seas 7 to 10 ft.
.THU...SW winds 10 to 20 kt. Seas 6 to 9 ft. 
.THU NIGHT...W winds 10 to 15 kt, shifting to SW after midnight.
Seas 6 to 9 ft. 
.FRI...SW winds less than 10 kt. Seas 5 to 7 ft. 
.FRI NIGHT...SE winds less than 10 kt. Seas 5 to 7 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. 
.SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. 

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

.OVERNIGHT...SE winds 20 to 30 kt. Seas 8 to 13 ft. 
.WED...SE winds 15 to 25 kt. Seas 8 to 11 ft. 
.WED NIGHT...SE winds 10 to 20 kt. Seas 8 to 11 ft. 
.THU...SE winds 10 to 20 kt. Seas 7 to 10 ft. 
.THU NIGHT...SE winds 10 to 15 kt, shifting to E after midnight.
Seas 7 to 9 ft. 
.FRI...E winds less than 10 kt. Seas 7 to 8 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 7 to 8 ft.
.SAT...NE winds 10 kt. Seas 7 to 8 ft. 
.SAT NIGHT...NE winds 10 kt. Seas 7 ft. 
.SUN...NE winds 10 to 15 kt. Seas 7 to 8 ft.