000
FZNT31 KNHC 191351
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
951 AM EDT Wed Apr 19 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...High pressure north of the Caribbean will weaken
over the next couple of days. This will allow the fresh to
strong NE to E trades over the S central Caribbean to diminish
by Fri. Elsewhere, winds and seas will be quiescent through the
weekend. 

NW Caribbean W of 85W

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 3 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU AND THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI THROUGH SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. 

Caribbean N of 15N between 72W and 85W

.THIS AFTERNOON...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. 
.TONIGHT...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. 
.THU AND THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft S of
18N, and 2 ft or less elsewhere. 
.FRI THROUGH SAT...E winds less than 10 kt. Seas 3 to 5 ft. 
.SAT THROUGH SUN...NE winds less than 10 kt. Seas 2 ft or less. 

Caribbean from 11N to 15N W of 72W

.THIS AFTERNOON...E winds 15 to 25 kt within 90 nm of coast of
Colombia, and E 10 to 20 kt elsewhere. Seas 4 to 6 ft. 
.TONIGHT...NE winds 15 to 25 kt within 90 nm of coast of
Colombia, and NE 10 to 20 kt elsewhere. Seas 5 to 7 ft. 
.THU AND THU NIGHT...NE winds 15 to 25 kt within 90 nm of coast
of Colombia, and E 10 to 20 kt elsewhere. Seas 5 to 7 ft. 
.FRI THROUGH SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. 

SW Caribbean S of 11N

.THIS AFTERNOON...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU AND THU NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI THROUGH SAT...N winds less than 10 kt. Seas 3 to 5 ft. 
.SAT THROUGH SUN...NE winds less than 10 kt. Seas 3 ft. 

Caribbean between 64W and 72W

.THIS AFTERNOON...E winds 10 to 20 kt Gulf of Venezuela, and E
10 to 15 kt elsewhere. Seas 3 to 5 ft. 
.TONIGHT...NE winds 15 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 4 to 6 ft. 
.THU AND THU NIGHT...E winds 15 to 25 kt Gulf of Venezuela, and
E 10 to 20 kt elsewhere. Seas 5 to 7 ft. 
.FRI THROUGH SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. 

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

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU AND THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI THROUGH SUN...SW winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. 

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

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU AND THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI THROUGH SUN...SE winds 10 to 15 kt. Seas 4 to 6 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...A stationary front extends from 31N70W southwestward
to a weak 1012 mb low pres near 26N74W, and then extends to SE 
Cuba. The southern portion of the front should dissipate by Thu,
while the northern portion should remain nearly stationary until
dissipating by Fri. A surface trough is likely to form by Sat 
northeast of the Bahamas, strengthening trades between Bermuda
and the Bahamas on Sat and Sun. A weak cold front should move
off the coast of NE Florida Sat night. Finally, moderate N swell
is anticipated to impact the N waters east of 60W beginning on 
Sat.

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

.THIS AFTERNOON...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU AND THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI THROUGH SAT...S winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...NE winds 10 to 15 kt. Seas 4 to 5 ft. 

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

.THIS AFTERNOON...W of 70W, NE winds 10 to 15 kt. Elsewhere, SW
winds 10 to 15 kt, shifting to W in the afternoon. Seas 4 to
5 ft. 
.TONIGHT...NE winds 10 to 20 kt W of 70W, and NE less than 10 kt
elsewhere. Seas 4 to 5 ft. 
.THU AND THU NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI THROUGH SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. 

Bahamas N of 22N

.THIS AFTERNOON...NE winds 10 to 15 kt, diminishing to less than
10 kt in the afternoon. Seas 3 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 3 ft. 
.THU AND THU NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.FRI THROUGH SUN...NE winds 10 to 15 kt. Seas 3 to 4 ft. 

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

.THIS AFTERNOON...SE winds less than 10 kt W of 70W, and S 10 to
15 kt elsewhere. Seas 3 to 5 ft. 
.TONIGHT...W of 70W, E winds less than 10 kt, increasing to
10 to 15 kt after midnight. Elsewhere, SE winds less than 10 kt.
Seas 3 to 5 ft. 
.THU AND THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT THROUGH SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. 

ATLC waters S of 22N W of 65W

.THIS AFTERNOON...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU AND THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT THROUGH SUN...NE winds less than 10 kt. Seas 3 to 4 ft. 

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

.THIS AFTERNOON...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU AND THU NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.FRI...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT THROUGH SUN...NE winds less than 10 kt. Seas 4 to 6 ft.