000
FZNT31 KNHC 140954
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
554 AM EDT Thu Sep 14 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 N of the area near 29.1N 68.1W at
5 AM EDT, moving north at 8 kt. Maximum sustained winds are
85 kt with gusts to 105 kt. Minimum central pressure is 953 mb.
Lee will continue moving N and pass W of Bermuda tonight. Large
N-NW swell across the adjacent Atlantic will move through the NE
Caribbean Passage will gradually diminish this afternoon and
tonight and then decrease quickly Fri. Moderate E trade winds
will return to the Caribbean on Fri. 

NW Caribbean W of 85W

.TODAY...NE winds less than 10 kt. Seas 3 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.FRI...E winds less than 10 kt. Seas 3 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.SAT...E winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 
.SUN...E winds less than 10 kt. Seas 2 ft or less. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 
.MON...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 ft. 

Caribbean N of 15N between 72W and 85W

.TODAY...NE winds less than 10 kt. Seas 3 ft. 
.TONIGHT...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 20 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.SAT...E winds 10 to 20 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 20 kt. Seas 3 to 5 ft S of 18N, and
2 ft or less elsewhere. 
.SUN...S of 18N, E winds 10 to 20 kt. Elsewhere, E winds 10 to
15 kt, diminishing to less than 10 kt in the afternoon. Seas
3 to 5 ft S of 18N, and 2 ft or less elsewhere. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft S of 18N, and
2 ft or less elsewhere. 
.MON...E winds 10 to 20 kt. 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 15 kt. Seas 3 ft. 
.TONIGHT...NE winds 10 to 20 kt. Seas 3 to 4 ft. 
.FRI...NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 15 to 25 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 20 kt. Seas 4 to 5 ft. 

SW Caribbean S of 11N

.TODAY...N winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 ft. 
.TONIGHT...N winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft. 
.FRI...NE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 ft in the morning, subsiding to 2 ft or
less. 
.FRI NIGHT...N winds less than 10 kt. Seas 3 ft. 
.SAT...NW winds less than 10 kt. Seas 3 to 4 ft. 
.SAT NIGHT...N winds less than 10 kt. Seas 3 to 4 ft. 
.SUN...NW winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 3 to 4 ft. 
.SUN NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...N winds 10 to 15 kt. Seas 3 to 5 ft. 

Caribbean between 64W and 72W

.TODAY...Gulf of Venezuela, E winds 10 to 15 kt, shifting to NE
in the afternoon. Elsewhere, SE winds 10 to 20 kt. Seas 2 ft or
less Gulf of Venezuela, and 4 to 6 ft elsewhere. 
.TONIGHT...E winds 10 to 20 kt. Seas 3 ft Gulf of Venezuela, and
4 to 6 ft elsewhere. 
.FRI...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. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...NE winds 15 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 3 to 5 ft. 
.SUN...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON...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 15 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds less than 10 kt. Seas 5 to 7 ft. 
.FRI...E winds less than 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 5 to 7 ft. 
.FRI NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 4 to 6 ft. 
.SAT...NE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 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. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...E winds less than 10 kt, shifting to SW in the afternoon.
Seas 5 to 7 ft. 

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

.TODAY...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...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...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...SE winds 10 to 20 kt. Seas 4 to 6 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Hurricane Lee is near 29.1N 68.1W at 5 AM EDT, 
moving north at 8 kt. Maximum sustained winds are 85 kt with 
gusts to 105 kt. Minimum central pressure is 953 mb. Lee will 
continue moving northward and reach near 30.7N 68.2W this
afternoon, pass to the W of Bermuda tonight and reach near 33.3N
67.7W Fri morning, and continue northward across the NW Atlantic
through the weekend. Long-period swell generated by Lee is 
expected to impact all waters north through east of the Bahamas 
through the weekend. High pressure will build across the area 
late Fri through Sun. Low pressure across the eastern Atlantic, 
AL97, will approach the far eastern part of the area Mon and Mon
night, possibly as a tropical cyclone. 

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

.TODAY...N winds 10 to 15 kt. Seas 8 to 12 ft. 
.TONIGHT...N winds 10 to 15 kt. Seas 9 to 12 ft. 
.FRI...NE winds 10 to 20 kt. Seas 8 to 11 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 8 to 10 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 to 15 kt. Seas 6 to 8 ft. 
.SUN NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...W winds 10 to 15 kt. Seas 4 to 6 ft. 

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

...HURRICANE WARNING...

.TODAY...HURRICANE CONDITIONS. N winds 35 to 45 kt W of 70W,
and SW 70 to 85 kt elsewhere. W of 70W, seas 16 to 21 ft.
Elsewhere, seas 29 to 39 ft, subsiding to 26 to 36 ft in the
afternoon. 
.TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. W of 70W, NW
winds 35 to 45 kt, diminishing to 20 to 30 kt after
midnight,Seas 13 to 18 ft. Elsewhere, SW winds 70 to 80 kt,
diminishing to 40 to 50 kt after midnight,Seas 20 to 30 ft,
subsiding to 17 to 22 ft after midnight. 
.FRI...TROPICAL STORM CONDITIONS POSSIBLE. W of 70W, NW winds
20 to 30 kt,Seas 11 to 16 ft. Elsewhere, W winds 25 to 35 kt,
diminishing to 15 to 25 kt in the afternoon,Seas 15 to 20 ft,
subsiding to 12 to 17 ft in the afternoon. 
.FRI NIGHT...NW winds 10 to 20 kt. Seas 9 to 13 ft. 
.SAT...N winds less than 10 kt. Seas 9 to 12 ft. 
.SAT NIGHT...NE winds 10 to 15 kt W of 70W, and N less than
10 kt elsewhere. Seas 8 to 11 ft. 
.SUN...NE winds 10 to 15 kt. Seas 7 to 10 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.MON...SE winds 10 to 15 kt. Seas 5 to 7 ft. 

Bahamas N of 22N

.TODAY...N winds 10 to 15 kt. Seas 6 to 8 ft. 
.TONIGHT...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 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...E winds less than 10 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 5 ft. 

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

...TROPICAL STORM WARNING...

.TODAY...TROPICAL STORM CONDITIONS EXPECTED. W of 70W, NW winds
20 to 30 kt,Seas 11 to 16 ft. Elsewhere, SW winds 35 to 45 kt,
diminishing to 20 to 30 kt in the afternoon,Seas 15 to 20 ft,
subsiding to 12 to 17 ft in the afternoon. 
.TONIGHT...W winds 15 to 25 kt. Seas 9 to 14 ft. 
.FRI...W winds 10 to 20 kt. Seas 8 to 12 ft. 
.FRI NIGHT...W winds less than 10 kt. Seas 8 to 10 ft. 
.SAT...E winds less than 10 kt. Seas 7 to 9 ft. 
.SAT NIGHT...E winds less than 10 kt. Seas 7 to 9 ft. 
.SUN...E winds less than 10 kt. Seas 7 to 9 ft. 
.SUN NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 6 to 8 ft. 
.MON...E winds 10 to 15 kt. Seas 5 to 7 ft. 

ATLC waters S of 22N W of 65W

.TODAY...SW winds 10 to 20 kt. Seas 6 to 9 ft. 
.TONIGHT...W winds 10 to 15 kt, shifting to SW after midnight.
Seas 6 to 8 ft. 
.FRI...SW winds less than 10 kt. Seas 5 to 7 ft. 
.FRI NIGHT...SE winds less than 10 kt. Seas 4 to 6 ft. 
.SAT...E winds less than 10 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...E winds 10 to 20 kt. Seas 4 to 6 ft. 

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

.TODAY...SE winds 10 to 20 kt. Seas 7 to 9 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 7 to 9 ft. 
.FRI...E winds less than 10 kt. Seas 7 to 8 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 6 to 7 ft. 
.SAT...E winds 10 kt. Seas 6 to 7 ft. 
.SAT NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 6 to 7 ft. 
.SUN...NE winds 10 to 15 kt. Seas 6 to 8 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 7 to 9 ft. 
.MON...N winds 10 to 20 kt. Seas 7 to 10 ft.