499 
FZNT31 KNHC 221507
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1007 AM EST Thu Feb 22 2024

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...A weakening cold front extends from Puerto Rico to
the central Caribbean. The front will move eastward over the
Leeward Islands today before dissipating tonight. Fresh N winds
and moderate seas will follow the front through Fri, including
the Mona Passage and the Dominican Republic adjacent waters
through Fri morning. Fresh to strong winds will return to the
south- central Caribbean by Fri night and persist through the
weekend.

NW Caribbean W of 85W

.TODAY...E winds less than 10 kt. Seas 3 to 4 ft. 
.TONIGHT...SE winds 10 to 15 kt. Seas 3 ft. 
.FRI...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 ft. 
.FRI NIGHT...SE winds less than 10 kt in the evening, becoming
variable winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.SAT...Variable winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...E winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft. 

Caribbean N of 15N between 72W and 85W

.TODAY...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...S of 18N, NE winds 10 to 15 kt, shifting to E after
midnight. Elsewhere, E winds less than 10 kt. Seas 3 to 5 ft. 
.FRI...E winds 10 to 15 kt S of 18N, and SE less than 10 kt
elsewhere. S of 18N, seas 3 to 5 ft. Elsewhere, seas 3 ft in the
morning, subsiding to 2 ft or less. 
.FRI NIGHT...S of 18N, E winds 10 to 15 kt, diminishing to less
than 10 kt after midnight. Elsewhere, S winds less than 10 kt in
the evening, becoming variable winds less than 10 kt. Seas 3 to
5 ft S of 18N, and 2 ft or less elsewhere. 
.SAT...N winds less than 10 kt. Seas 3 ft. 
.SAT NIGHT...N winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft. 
.SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 

Caribbean from 11N to 15N W of 72W

...GALE CONDITIONS POSSIBLE...

.TODAY...N winds 10 to 15 kt. Seas 3 to 5 ft within 90 nm of
coast of Colombia, and 5 to 7 ft elsewhere. 
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...E winds 10 to 20 kt within 90 nm of coast of Colombia,
and E 10 to 15 kt elsewhere. Seas 4 to 6 ft. 
.FRI NIGHT...E winds 15 to 25 kt within 90 nm of coast of
Colombia, and NE 10 to 20 kt elsewhere. Seas 3 to 5 ft. 
.SAT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 

SW Caribbean S of 11N

.TODAY...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 

Caribbean between 64W and 72W

.TODAY...N winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.TONIGHT...NE winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.FRI...NE winds 10 to 15 kt. Gulf of Venezuela, seas 2 ft or
less, building to 3 ft in the afternoon. Elsewhere, seas 3 to
5 ft. 
.FRI NIGHT...NE winds 15 to 20 kt Gulf of Venezuela, and E 10 to
15 kt elsewhere. Seas 4 to 6 ft. 
.SAT...E winds 10 to 15 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 3 to 5 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 

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

.TODAY...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.TONIGHT...SW winds 10 to 15 kt, shifting to N after midnight.
Seas 4 to 6 ft. 
.FRI...NE winds 10 to 15 kt, shifting to E in the afternoon.
Seas 5 to 7 ft. 
.FRI NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 4 to 6 ft. 
.SAT...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. 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, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

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

.TODAY...SE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 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 5 to 7 ft. 
.SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...A cold front continues to push eastward across the 
Atlantic, extending from 31N64W to the Anegada Passage. Fresh to
strong winds and rough are noted on either side of the front
with
an area of gale force southerly winds ahead of the front N of
29N
between 55W and 60W. The cold front will move across the east
waters and the Leeward Islands today and dissipate Fri. Winds 
and seas associated with this system will improve by Fri night 
into Sat. A strong cold front will emerge off the Florida coast
on Fri. Gale force southerly winds are expected ahead of the
front across the north waters, mainly N of 29N between 65W and
80W, Fri through Sat. Rough to very rough seas will follow the
front.

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

...GALE WARNING...

.TODAY...NE winds 10 kt in the morning, becoming variable winds
less than 10 kt. Seas 6 to 8 ft. 
.TONIGHT...SW winds 10 to 20 kt. Seas 6 to 7 ft. 
.FRI...SW winds 20 to 30 kt. Seas 7 to 10 ft. 
.FRI NIGHT...W winds 20 to 30 kt. Seas 8 to 13 ft. 
.SAT...NW winds 15 to 25 kt. Seas 7 to 10 ft. 
.SAT NIGHT...NW winds 20 to 30 kt. Seas 6 to 9 ft. 
.SUN...NW winds 10 to 15 kt. Seas 6 to 9 ft. 
.SUN NIGHT...Variable winds less than 10 kt. Seas 4 to 5 ft. 
.MON...Variable winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...Variable winds less than 10 kt, becoming SE 10 kt
after midnight. Seas 3 to 4 ft. 

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

...GALE WARNING...
...GALE CONDITIONS POSSIBLE...

.TODAY...N winds 10 to 20 kt W of 70W, and N 15 to 25 kt
elsewhere. Seas 8 to 11 ft. 
.TONIGHT...W of 70W, NW winds less than 10 kt, shifting to SW
after midnight. Elsewhere, N winds 10 to 20 kt, diminishing to
less than 10 kt after midnight. Seas 7 to 10 ft. 
.FRI...W of 70W, SW winds 15 to 25 kt. Elsewhere, Variable winds
less than 10 kt, becoming S 10 to 15 kt in the afternoon. Seas
7 to 10 ft. 
.FRI NIGHT...SW winds 20 to 30 kt W of 70W, and S 15 to 25 kt
elsewhere. Seas 8 to 13 ft W of 70W, and 6 to 9 ft elsewhere. 
.SAT...W winds 20 to 30 kt. Seas 9 to 14 ft. 
.SAT NIGHT...W winds 15 to 25 kt. Seas 8 to 13 ft. 
.SUN...NW winds 10 to 20 kt. Seas 7 to 10 ft. 
.SUN NIGHT...NE winds less than 10 kt. Seas 6 to 9 ft. 
.MON...E winds less than 10 kt. Seas 6 to 8 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

Bahamas N of 22N

.TODAY...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...SE winds less than 10 kt. Seas 3 to 5 ft.
.FRI...SE winds less than 10 kt, shifting to S in the afternoon.
Seas 3 to 5 ft. 
.FRI NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT...W winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...NW winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...N winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 to 5 ft. 
.SUN NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.MON...E winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. 

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

.TODAY...NW winds 10 to 20 kt. Seas 8 to 11 ft. 
.TONIGHT...W of 70W, N winds 10 to 15 kt, shifting to NE after
midnight. Elsewhere, N winds 10 to 20 kt. Seas 8 to 10 ft. 
.FRI...SE winds less than 10 kt. Seas 6 to 8 ft. 
.FRI NIGHT...S winds 10 to 15 kt. Seas 6 to 7 ft. 
.SAT...SW winds 10 to 20 kt. Seas 6 to 9 ft. 
.SAT NIGHT...W winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN...NW winds 10 to 15 kt. Seas 6 to 9 ft. 
.SUN NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 

ATLC waters S of 22N W of 65W

.TODAY...NW winds 10 to 20 kt. Seas 5 to 7 ft. 
.TONIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...E winds less than 10 kt. Seas 5 to 7 ft. 
.FRI NIGHT...SE winds less than 10 kt. Seas 4 to 6 ft. 
.SAT...S winds less than 10 kt. Seas 3 to 5 ft. 
.SAT NIGHT...SW winds less than 10 kt. Seas 3 to 5 ft. 
.SUN...NW winds less than 10 kt, shifting to N in the afternoon.
Seas 3 to 5 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 

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

.TODAY...SW winds 10 to 20 kt. Seas 6 to 8 ft. 
.TONIGHT...W winds 10 to 20 kt. Seas 6 to 8 ft. 
.FRI...N winds 10 to 15 kt, shifting to NE in the afternoon.
Seas 6 to 8 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 6 to 7 ft.
.SAT...SE winds less than 10 kt. Seas 6 ft. 
.SAT NIGHT...E winds less than 10 kt. Seas 5 to 6 ft. 
.SUN...E winds less than 10 kt. Seas 5 to 6 ft. 
.SUN NIGHT...E winds less than 10 kt. Seas 4 to 6 ft.
.MON...E winds 10 kt. Seas 5 to 6 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft.