000
FZNT31 KNHC 120904
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
504 AM 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 centered well N of Puerto Rico,
near 24.0N 65.4W at 5 AM 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 tonight then turn N on Wed.
Large NE swell across the adjacent Atlantic will gradually
become N this afternoon and then N-NW 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

.TODAY...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...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 10 to 15 kt. 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. 
.FRI...E winds less than 10 kt. Seas 2 ft or less. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 
.SAT...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

.TODAY...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...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...S of 18N, N winds 10 to 15 kt, shifting to NE 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 3 ft. 
.THU NIGHT...S of 18N, E winds less than 10 kt, increasing to
10 to 15 kt after midnight. Elsewhere, NE winds less than 10 kt.
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. 
.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. 

Caribbean from 11N to 15N W of 72W

.TODAY...NE winds 10 to 20 kt. Seas 3 to 4 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...NE winds 10 to 15 kt. 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...Within 90 nm of coast of Colombia, E winds 10 to 15 kt,
diminishing to less than 10 kt in the afternoon. Elsewhere, NE
winds 10 to 15 kt. 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...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.SAT...E winds 10 to 20 kt. Seas 3 to 5 ft. 

SW Caribbean S of 11N

.TODAY...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...N winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. 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 in the morning,
subsiding to 2 ft or less. 
.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, building to
3 ft in the afternoon. 
.FRI NIGHT...N winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.SAT...N winds less than 10 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

.TODAY...SE winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.TONIGHT...SE winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.WED...N winds less than 10 kt Gulf of Venezuela, and SE 10 to
20 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to
5 ft elsewhere. 
.WED NIGHT...SE winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 4 to 6 ft elsewhere. 
.THU...N winds less than 10 kt Gulf of Venezuela, and SE 10 to
20 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 3 to 5 ft elsewhere. 
.FRI...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela,
and 3 to 5 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 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

.TODAY...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TONIGHT...SE winds 10 to 15 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 5 to 7 ft. 
.THU...E 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

.TODAY...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 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 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...NE 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 24.0N 65.4W at 5 AM EDT,
moving west-northwest at 6 kt. Maximum sustained winds are 100 
kt with gusts to 120 kt, and the minimum central pressure is 948 
mb. Lee is expected to maintain a slow NW motion through Tue 
night, then begin a gradual turn toward the N on Wed and exit the
regional waters Thu night. Lee will move to near 24.4N 66.2W 
this afternoon, near 25.3N 67.0W Wed morning, near 26.6N 67.5W 
Wed afternoon, near 28.3N 67.9W Thu morning, near 30.4N 68.0W Thu
afternoon, and near 32.9N 67.6W Fri morning. 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 or evening. Large swell from Lee will dominate the 
regional waters today through Fri. 

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

.TODAY...NE winds less than 10 kt. Seas 6 to 8 ft. 
.TONIGHT...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 15 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 8 to 12 ft. 
.SAT...NE winds 10 kt. Seas 7 to 9 ft. 

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

...HURRICANE WARNING...

.TODAY...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. 
.TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. W of 70W, NE
winds 15 to 25 kt. Elsewhere, NE winds 25 to 35 kt, becoming E
35 to 45 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,Seas 12 to 17 ft. Elsewhere, E winds 50 to 60 kt,
increasing to 70 to 90 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 30 to 40 kt
W of 70W, and E 80 to 90 kt elsewhere. Seas 14 to 19 ft W of
70W, and 24 to 34 ft elsewhere. 
.THU...HURRICANE CONDITIONS POSSIBLE. N winds 35 to 45 kt W of
70W, and S 75 to 90 kt elsewhere. Seas 15 to 20 ft W of 70W, and
27 to 37 ft elsewhere. 
.THU NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. 
.FRI NIGHT...W of 70W, N winds 10 to 20 kt. Elsewhere, W winds
15 to 25 kt, diminishing to 10 to 15 kt after midnight. Seas
11 to 16 ft, subsiding to 9 to 13 ft after midnight. 
.SAT...N winds less than 10 kt. Seas 9 to 12 ft. 

Bahamas N of 22N

.TODAY...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...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...NW winds 10 to 15 kt. Seas 6 to 8 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...NE winds less than 10 kt. Seas 3 to 5 ft. 

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

...HURRICANE WARNING...

.TODAY...HURRICANE CONDITIONS. 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. 
.TONIGHT...HURRICANE CONDITIONS EXPECTED. W of 70W, N winds
20 to 30 kt. Elsewhere, NW winds 80 to 100 kt, shifting to W
90 to 100 kt after midnight. Seas 12 to 17 ft W of 70W, and
23 to 33 ft elsewhere. 
.WED...HURRICANE CONDITIONS EXPECTED. N winds 20 to 30 kt W of
70W, and W 85 to 95 kt elsewhere. Seas 14 to 19 ft W of 70W, and
23 to 33 ft elsewhere. 
.WED NIGHT...HURRICANE CONDITIONS EXPECTED. W of 70W, NW winds
25 to 35 kt. Elsewhere, SW winds 80 to 90 kt, diminishing to
55 to 65 kt after midnight. Seas 14 to 19 ft W of 70W, and 20 to
30 ft elsewhere. 
.THU...TROPICAL STORM CONDITIONS POSSIBLE. W of 70W, NW winds
20 to 30 kt,Seas 13 to 18 ft. Elsewhere, SW winds 35 to 45 kt,
diminishing to 20 to 30 kt in the afternoon,Seas 16 to 26 ft,
subsiding to 15 to 20 ft in the afternoon. 
.THU NIGHT...NW winds 15 to 25 kt W of 70W, and SW 15 to 25 kt
elsewhere. Seas 11 to 16 ft. 
.FRI...W winds 10 to 20 kt. Seas 9 to 14 ft. 
.FRI NIGHT...W of 70W, NE winds less than 10 kt. Elsewhere, SW
winds 10 to 15 kt, diminishing to less than 10 kt after
midnight. Seas 8 to 11 ft. 
.SAT...E winds less than 10 kt. Seas 7 to 9 ft. 

ATLC waters S of 22N W of 65W

.TODAY...NW winds 20 to 30 kt. Seas 8 to 13 ft. 
.TONIGHT...W winds 20 to 30 kt. Seas 8 to 13 ft. 
.WED...W winds 15 to 25 kt. Seas 8 to 13 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 15 kt. Seas 6 to 9 ft. 
.FRI...SW winds less than 10 kt. Seas 6 to 8 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. 

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

.TODAY...S winds 20 to 30 kt. Seas 8 to 13 ft. 
.TONIGHT...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 10 ft. 
.FRI...E winds less than 10 kt. Seas 7 to 9 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 7 to 8 ft. 
.SAT...NE winds less than 10 kt. Seas 7 to 8 ft.