181 
FZNT31 KNHC 120249
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1049 PM EDT Mon Sep 11 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 centered well N of Puerto Rico, 
near 23.9N 64.8W at 11 PM EDT, moving west-northwest at 6 kt.
Maximum sustained winds are 100 kt with gusts to 120 kt. Minimum
central pressure is 948 mb. Lee will move slowly NW and farther
away from Caribbean waters through Thu. Large NE swell across
the adjacent Atlantic will gradually become N then N-NW tonight
through Thu, and move 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 night through Fri. 

NW Caribbean W of 85W

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

Caribbean from 11N to 15N W of 72W

.OVERNIGHT...NE winds 10 to 20 kt. Seas 3 to 4 ft. 
.TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...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. Seas 3 ft. 
.THU...NE winds less than 10 kt. Seas 2 ft or less. 
.THU NIGHT...NE winds less than 10 kt. Seas 2 ft or less. 
.FRI...E winds less than 10 kt. Seas 2 ft or less, building to
3 ft in the afternoon. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT...E winds 10 to 20 kt. Seas 3 to 5 ft. 

SW Caribbean S of 11N

.OVERNIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...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 in the morning, becoming variable
winds less than 10 kt. Seas 3 ft in the morning, subsiding to
2 ft or less. 
.THU NIGHT...Variable winds less than 10 kt, becoming N less
than 10 kt after midnight. Seas 2 ft or less. 
.FRI...NE winds less than 10 kt. Seas 2 ft or less.
.FRI NIGHT...N winds less than 10 kt. Seas 2 ft or less. 
.SAT...N winds less than 10 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

.OVERNIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...SE winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 4 to 6 ft elsewhere. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 4 to 6 ft elsewhere. 
.WED...N 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. 
.WED NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less 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 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 4 to 6 ft elsewhere. 
.FRI...E winds 10 to 15 kt. Seas 2 ft or less Gulf of Venezuela,
and 3 to 5 ft elsewhere. 
.FRI NIGHT...E winds 10 to 15 kt. Gulf of Venezuela, seas 2 ft
or less, building to 3 ft after midnight. Elsewhere, seas 3 to
5 ft. 
.SAT...E winds 10 to 20 kt. Seas 3 to 5 ft. 

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

.OVERNIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED...SE winds 10 to 15 kt. Seas 6 to 8 ft. 
.WED NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 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. Seas 5 to 7 ft. 

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

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

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Hurricane Lee is near 23.9N 64.8W at 11 PM EDT,
moving west-northwest at 6 kt. Maximum sustained winds are
100 kt with gusts to 120 kt. Minimum central pressure is 948 mb.
Lee is expected to maintain a slow NW motion and strengthen 
modestly through Tue, then begin a gradual turn toward the N on 
Wed. Lee is expected to reach near 24.4N 65.6W Tue morning, near 
25.0N 66.5W Tue evening, near 26.1N 67.2W Wed morning, near 27.5N
67.6W Wed evening, near 29.4N 67.9W Thu morning, and begin to 
exit the region near 31.6N 67.8W Thu evening. Large E to SE swell
dominating the waters east of 78W will continue to propagate 
westward across the Atlc, reaching the Florida coasts Tue 
afternoon. Large swell from Lee will dominate regional waters 
tonight through Fri. 

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

.OVERNIGHT...E winds 10 kt. Seas 5 to 6 ft. 
.TUE...NE winds less than 10 kt. Seas 5 to 7 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 9 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 8 to 11 ft. 
.THU NIGHT...N winds 10 to 20 kt. Seas 9 to 11 ft.
.FRI...N winds 10 to 20 kt. Seas 9 to 12 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 9 to 12 ft. 
.SAT...NE winds 10 kt. Seas 9 to 11 ft. 

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

...HURRICANE WARNING...

.OVERNIGHT...NE winds 10 to 20 kt W of 70W, and NE 20 to 30 kt
elsewhere. Seas 7 to 10 ft W of 70W, and 11 to 16 ft elsewhere. 
.TUE...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 15 to 25 kt
W of 70W, and NE 20 to 30 kt elsewhere. Seas 8 to 13 ft W of
70W, and 14 to 19 ft elsewhere. 
.TUE NIGHT...TROPICAL STORM CONDITIONS EXPECTED. W of 70W, NE
winds 15 to 25 kt. Elsewhere, NE winds 30 to 40 kt, becoming E
40 to 50 kt after midnight. 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. Elsewhere, E winds 60 to 70 kt, increasing to 75 to 95 kt
in the afternoon. Seas 11 to 16 ft W of 70W, and 17 to 27 ft
elsewhere. 
.WED NIGHT...HURRICANE CONDITIONS POSSIBLE. W of 70W, NE winds
20 to 30 kt, becoming N 30 to 40 kt after midnight. Elsewhere, E
winds 80 to 95 kt. Seas 14 to 19 ft W of 70W, and 24 to 34 ft
elsewhere. 
.THU...HURRICANE CONDITIONS POSSIBLE. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. 
.FRI NIGHT...N winds 10 to 20 kt W of 70W, and W 15 to 25 kt
elsewhere. Seas 10 to 15 ft W of 70W, and 12 to 17 ft elsewhere.
.SAT...N winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 10 to 14 ft. 

Bahamas N of 22N

.OVERNIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED...N winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft.
.THU...N winds 10 to 15 kt. Seas 6 to 8 ft. 
.THU NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...N winds less than 10 kt. Seas 5 to 7 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. 
.SAT...NE winds less than 10 kt. Seas 4 to 6 ft. 

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

...HURRICANE WARNING...

.OVERNIGHT...HURRICANE CONDITIONS. NE winds 10 to 20 kt W of
70W, and N 75 to 95 kt elsewhere. Seas 8 to 13 ft W of 70W, and
17 to 27 ft elsewhere. 
.TUE...HURRICANE CONDITIONS EXPECTED. N winds 15 to 25 kt W of
70W, and N 80 to 100 kt elsewhere. Seas 10 to 15 ft W of 70W,
and 21 to 31 ft elsewhere. 
.TUE NIGHT...HURRICANE CONDITIONS EXPECTED. N winds 20 to 30 kt
W of 70W, and NW 85 to 105 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 POSSIBLE. W of 70W, NW winds
20 to 30 kt. Elsewhere, SW winds 75 to 95 kt, diminishing to
60 to 70 kt after midnight. Seas 14 to 19 ft W of 70W, and 21 to
31 ft elsewhere. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. 
.THU NIGHT...W of 70W, NW winds 20 to 30 kt, diminishing to
10 to 20 kt after midnight. Elsewhere, SW winds 20 to 30 kt.
Seas 12 to 17 ft. 
.FRI...W winds 10 to 20 kt. Seas 9 to 14 ft. 
.FRI NIGHT...W of 70W, N winds less than 10 kt. Elsewhere, SW
winds 10 to 15 kt, diminishing to less than 10 kt after
midnight. Seas 8 to 12 ft. 
.SAT...S winds less than 10 kt. Seas 7 to 10 ft. 

ATLC waters S of 22N W of 65W

.OVERNIGHT...NW winds 20 to 30 kt. Seas 8 to 11 ft. 
.TUE...NW winds 20 to 30 kt. Seas 8 to 13 ft. 
.TUE NIGHT...W winds 20 to 30 kt. Seas 8 to 13 ft. 
.WED...W winds 20 to 30 kt. Seas 8 to 13 ft. 
.WED NIGHT...W winds 15 to 25 kt. Seas 8 to 11 ft.
.THU...W winds 10 to 20 kt. Seas 7 to 10 ft. 
.THU NIGHT...SW winds 10 to 15 kt. Seas 6 to 9 ft. 
.FRI...SW winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft. 
.FRI NIGHT...SE winds less than 10 kt. Seas 5 to 7 ft. 
.SAT...SE winds less than 10 kt. Seas 5 to 7 ft. 

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

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S winds 20 to
30 kt. Seas 9 to 14 ft. 
.TUE...S winds 20 to 30 kt. Seas 9 to 14 ft. 
.TUE NIGHT...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 15 to 25 kt. Seas 8 to 11 ft. 
.THU...SE winds 10 to 20 kt. Seas 8 to 11 ft. 
.THU NIGHT...SE winds 10 to 15 kt. Seas 7 to 10 ft. 
.FRI...SE winds less than 10 kt. Seas 7 to 9 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 7 to 8 ft.
.SAT...NE winds less than 10 kt. Seas 7 to 8 ft.