000
FZNT31 KNHC 111509
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1109 AM 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 near 23.5N 63.5W at 11 AM EDT, and
is moving northwest at 7 kt. Maximum sustained winds are 105 kt
with gusts to 130 kt, and the 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 will move to 23.9N 64.4W this evening,
24.4N 65.5W Tue morning, 24.9N 66.5W Tue evening, 25.7N 67.2W
Wed morning, 27.0N 67.7W Wed evening, and 28.8N 68.0W Thu
morning. Large easterly swell across the adjacent Atlantic will 
gradually become NE and then N today 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

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 3 ft. 
.TUE...E winds 10 to 15 kt, shifting to NE in the afternoon.
Seas 3 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. 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 in the morning,
subsiding to 2 ft or less. 
.THU NIGHT...NE winds less than 10 kt. Seas 2 ft or less. 
.FRI...NE winds less than 10 kt. Seas 2 ft or less. 

Caribbean N of 15N between 72W and 85W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...S of 18N, E winds less than 10 kt, shifting to NE
after midnight. Elsewhere, 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 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...S of 18N, N winds 10 to 15 kt, diminishing to less
than 10 kt after midnight. Elsewhere, N 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 2 ft or less. 
.THU NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.FRI...E winds less than 10 kt. Seas 2 ft or less. 

Caribbean from 11N to 15N W of 72W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...NE winds 10 to 15 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 ft. 
.WED NIGHT...NE winds less than 10 kt. Seas 2 ft or less. 
.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, increasing to 10 to 15 kt in the
afternoon. Seas 2 ft or less. 

SW Caribbean S of 11N

.THIS AFTERNOON...N winds less than 10 kt. Seas 3 to 4 ft. 
.TONIGHT...N winds less than 10 kt, increasing to 10 to 15 kt
after midnight. 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 ft. 
.WED NIGHT...N winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.THU...N winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 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...N winds less than 10 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

.THIS AFTERNOON...SE winds 10 to 15 kt. Seas 2 ft or less Gulf
of Venezuela, and 3 to 5 ft elsewhere. 
.TONIGHT...E winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.TUE...SE winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.TUE NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.WED...SE winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.WED NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 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 3 to
5 ft elsewhere. 
.THU NIGHT...E winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.FRI...E winds 10 to 15 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

.THIS AFTERNOON...S winds 10 to 20 kt. Seas 6 to 8 ft. 
.TONIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...SE winds 10 to 20 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 10 to 15 kt. Seas 5 to 7 ft. 

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

.THIS AFTERNOON...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...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. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Hurricane Lee is near 23.5N 63.5W at 11 AM EDT, and 
is moving northwest at 7 kt. Maximum sustained winds are 105 kt 
with gusts to 130 kt, and the 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 will move to 23.9N 64.4W this evening, 24.4N 
65.5W Tue morning, 24.9N 66.5W Tue evening, 25.7N 67.2W Wed 
morning, 27.0N 67.7W Wed evening, and 28.8N 68.0W Thu morning. 
Lee will change little in intensity as it moves N of the area 
early Fri. Large E to SE swell dominating the waters east of 76W 
early this morning will continue to propagate westward across the
Atlc, reaching the NW Bahamas and 78W late this afternoon or 
evening, and the Florida coasts Tue afternoon. Large swell from 
Lee will dominate regional waters Tue night through Fri. 

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

.THIS AFTERNOON...Variable winds less than 10 kt. Seas 4 to
5 ft. 
.TONIGHT...E winds 10 kt. Seas 4 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 8 ft. 
.WED...NE winds 10 to 15 kt. Seas 7 to 9 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 7 to 10 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. 

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

...HURRICANE WARNING...

.THIS AFTERNOON...NE winds 10 to 15 kt W of 70W, and NE 15 to
25 kt elsewhere. Seas 5 to 7 ft W of 70W, and 8 to 13 ft
elsewhere. 
.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 10 to
20 kt W of 70W, and NE 25 to 35 kt elsewhere. Seas 7 to 10 ft W 
of 70W, and 10 to 15 ft elsewhere. 
.TUE...TROPICAL STORM CONDITIONS POSSIBLE. NE winds 15 to 25 kt
W of 70W, and NE 25 to 35 kt elsewhere. Seas 8 to 11 ft W of 
70W, and 13 to 18 ft elsewhere. 
.TUE NIGHT...TROPICAL STORM CONDITIONS EXPECTED. NE winds 15 to
25 kt W of 70W, and E 35 to 45 kt elsewhere. Seas 9 to 14 ft W
of 70W, and 15 to 20 ft elsewhere. 
.WED...HURRICANE CONDITIONS POSSIBLE. W of 70W, NE winds 20 to
30 kt,Seas 11 to 16 ft. Elsewhere, E winds 45 to 55 kt,
increasing to 65 to 85 kt in the afternoon,Seas 15 to 25 ft,
building to 18 to 28 ft in the afternoon. 
.WED NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.THU...HURRICANE CONDITIONS POSSIBLE. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.FRI...HURRICANE CONDITIONS POSSIBLE. 

Bahamas N of 22N

.THIS AFTERNOON...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...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 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. Seas 5 to 7 ft. 
.FRI...NW winds less than 10 kt. Seas 4 to 6 ft. 

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

...HURRICANE WARNING...

.THIS AFTERNOON...TROPICAL STORM CONDITIONS. NE winds 10 to
15 kt W of 70W, and N 35 to 45 kt elsewhere. Seas 7 to 10 ft W
of 70W, and 14 to 19 ft elsewhere. 
.TONIGHT...HURRICANE CONDITIONS EXPECTED. W of 70W, NE winds
10 to 20 kt, Seas 8 to 11 ft. Elsewhere, N winds 60 to 70 kt,
increasing to 85 to 105 kt after midnight,Seas 15 to 20 ft,
building to 17 to 27 ft after midnight. 
.TUE...HURRICANE CONDITIONS EXPECTED. N winds 15 to 25 kt W of
70W, and N 90 to 110 kt elsewhere. W of 70W, seas 9 to 14 ft.
Elsewhere, seas 20 to 30 ft, building to 23 to 33 ft in the
afternoon. 
.TUE NIGHT...HURRICANE CONDITIONS EXPECTED. N winds 20 to 30 kt
W of 70W, and NW 90 to 110 kt elsewhere. Seas 12 to 17 ft W of
70W, and 25 to 35 ft elsewhere. 
.WED...HURRICANE CONDITIONS POSSIBLE. 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 25 to 35 ft elsewhere. 
.WED NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.THU...HURRICANE CONDITIONS POSSIBLE. 
.THU NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.FRI...NW winds 10 to 20 kt W of 70W, and SW 15 to 25 kt
elsewhere. Seas 9 to 14 ft. 

ATLC waters S of 22N W of 65W

.THIS AFTERNOON...TROPICAL STORM CONDITIONS POSSIBLE. N winds
25 to 35 kt. Seas 7 to 10 ft. 
.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. NW winds 25 to
35 kt. Seas 7 to 10 ft. 
.TUE...TROPICAL STORM CONDITIONS POSSIBLE. NW winds 20 to
30 kt. Seas 8 to 11 ft. 
.TUE NIGHT...W winds 20 to 30 kt. Seas 8 to 11 ft. 
.WED...W winds 20 to 30 kt. Seas 8 to 11 ft. 
.WED NIGHT...W winds 15 to 25 kt. Seas 8 to 11 ft.
.THU...SW winds 10 to 20 kt. Seas 7 to 10 ft. 
.THU NIGHT...SW winds 10 to 20 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. 

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

...TROPICAL STORM WARNING...

.THIS AFTERNOON...TROPICAL STORM CONDITIONS POSSIBLE. S winds
25 to 35 kt. Seas 9 to 14 ft. 
.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S winds 25 to
35 kt. Seas 9 to 14 ft. 
.TUE...TROPICAL STORM CONDITIONS POSSIBLE. S winds 25 to 35 kt.
Seas 8 to 13 ft. 
.TUE NIGHT...SE winds 20 to 30 kt. Seas 8 to 13 ft. 
.WED...SE winds 20 to 30 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 7 to 10 ft. 
.THU NIGHT...SE winds 10 to 15 kt. Seas 7 to 10 ft. 
.FRI...SE winds 10 to 15 kt, shifting to E in the afternoon.
Seas 7 to 8 ft.