000
FZNT31 KNHC 060311
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1111 PM EDT Thu Oct 5 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...Tropical Storm Philippe is near 28.2N 66.0W at 11 PM
EDT, moving north at 14 kt. Maximum sustained winds are 45 kt
with gusts to 55 kt. Minimum central pressure is 1005 mb.
Philippe will continue to move northward and pass to the W of
Bermuda Fri afternoon and evening. Moderate to locally fresh E
to SE winds will prevail across the eastern Caribbean through at
least Fri. Expect light to gentle winds elsewhere. Scattered
showers and thunderstorms from trailing outer rainbands of
Philippe, and a tropical wave along 63W, are impacting the
eastern and central Caribbean tonight. This convective activity
is forecast to persist through Fri night. 

NW Caribbean W of 85W

.OVERNIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.FRI...E winds less than 10 kt. Seas 3 ft. 
.FRI NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.SAT...E winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...NE 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...SE winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 2 ft or less. 
.MON NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. 
.TUE...SE winds 10 to 20 kt. Seas 3 ft. 

Caribbean N of 15N between 72W and 85W

.OVERNIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.FRI...S of 18N, SE winds less than 10 kt. Elsewhere, E winds
less than 10 kt, shifting to SE in the afternoon. Seas 2 ft or
less. 
.FRI NIGHT...S of 18N, SE winds 10 to 15 kt, shifting to E after
midnight. Elsewhere, SE winds less than 10 kt. Seas 2 ft or
less. 
.SAT...E winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.SUN...E winds 10 to 15 kt S of 18N, and E less than 10 kt
elsewhere. Seas 3 to 4 ft S of 18N, and 2 ft or less elsewhere. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft S of 18N, and 2 ft
or less elsewhere. 
.MON...E winds 10 to 20 kt. Seas 3 to 4 ft S of 18N, and 2 ft or
less elsewhere. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft S of 18N, and 2 ft or
less elsewhere. 

Caribbean from 11N to 15N W of 72W

.OVERNIGHT...SW winds less than 10 kt. Seas 2 ft or less. 
.FRI...S winds less than 10 kt. Seas 2 ft or less. 
.FRI NIGHT...E winds less than 10 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. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 to 4 ft after midnight. 
.SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 ft or less, building to
3 ft after midnight. 
.MON...SE winds 10 to 15 kt. Seas 3 ft. 
.MON NIGHT...Within 90 nm of coast of Colombia, N winds less
than 10 kt, shifting to NE after midnight. Elsewhere, E winds
10 to 15 kt. Seas 3 ft. 
.TUE...SE winds 10 to 20 kt. Seas 3 to 4 ft. 

SW Caribbean S of 11N

.OVERNIGHT...S winds 10 to 15 kt. Seas 2 ft or less. 
.FRI...S winds 10 to 15 kt. Seas 2 ft or less. 
.FRI NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.SAT...E winds less than 10 kt. Seas 2 ft or less. 
.SAT NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less. 
.SUN...SE winds less than 10 kt. Seas 2 ft or less.
.SUN NIGHT...S winds less than 10 kt. Seas 2 ft or less. 
.MON...SE winds less than 10 kt. Seas 2 ft or less.
.MON NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.TUE...SE winds less than 10 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

.OVERNIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.FRI...Gulf of Venezuela, E winds 10 kt, shifting to SW less
than 10 kt in the afternoon. Elsewhere, SE winds 10 to 20 kt.
Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft elsewhere. 
.FRI NIGHT...NE winds less than 10 kt Gulf of Venezuela, and E
10 to 20 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and
4 to 6 ft elsewhere. 
.SAT...Gulf of Venezuela, NE winds 10 kt in the morning,
becoming variable winds less than 10 kt. Elsewhere, SE winds
10 to 20 kt. Seas 2 ft or less Gulf of Venezuela, and 4 to 6 ft
elsewhere. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 4 to 6 ft elsewhere. 
.SUN...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela,
and 4 to 6 ft elsewhere. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.MON...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela,
and 3 to 5 ft elsewhere. 
.MON 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. 
.TUE...E winds 10 to 20 kt. Seas 4 to 5 ft. 

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

.OVERNIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...E winds 10 to 15 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 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 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. 
.TUE...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

.OVERNIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Tropical Storm Philippe is near 28.2N 66.0W at 11 PM
EDT, moving north at 14 kt. Maximum sustained winds are 45 kt
with gusts to 55 kt. Minimum central pressure is 1005 mb.
Philippe will continue moving northward and reach near 29.2N
65.8W Fri morning, then move N of the forecast area near 32.5N
65.7W Fri afternoon. Philippe will continue on a northward path
and is expected to become a post-tropical cyclone Saturday
evening. Weak high pressure will build across the area in the
wake of Philippe.

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

.OVERNIGHT...NE winds 10 to 15 kt. Seas 6 to 7 ft. 
.FRI...NW winds 10 to 15 kt. Seas 5 to 6 ft. 
.FRI NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT...NW winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT NIGHT...NW winds 10 to 20 kt. Seas 5 to 6 ft. 
.SUN...NW winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON...N winds 10 to 15 kt. Seas 4 to 5 ft. 
.MON NIGHT...NW winds less than 10 kt. Seas 3 to 5 ft. 
.TUE...NE winds less than 10 kt. Seas 3 to 4 ft. 

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

...TROPICAL STORM WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS. N winds 10 to 20 kt W
of 70W, and SE 35 to 45 kt elsewhere. Seas 6 to 9 ft W of 70W,
and 10 to 15 ft elsewhere. 
.FRI...TROPICAL STORM CONDITIONS EXPECTED. W winds 10 to 20 kt
W of 70W, and SW 35 to 45 kt elsewhere. Seas 6 to 9 ft W of 70W,
and 9 to 14 ft elsewhere. 
.FRI NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. W of 70W, W
winds 15 to 25 kt. Elsewhere, SW winds 25 to 35 kt, diminishing
to 15 to 25 kt after midnight. Seas 6 to 9 ft. 
.SAT...W winds 10 to 20 kt W of 70W, and W 15 to 25 kt
elsewhere. Seas 6 to 8 ft W of 70W, and 7 to 10 ft elsewhere. 
.SAT NIGHT...W winds 10 to 20 kt. Seas 5 to 7 ft W of 70W, and
7 to 10 ft elsewhere. 
.SUN...W winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft. 
.SUN NIGHT...NW winds 10 to 15 kt. Seas 5 to 6 ft. 
.MON...E winds 10 to 15 kt W of 70W, and N less than 10 kt
elsewhere. Seas 5 to 6 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...W of 70W, SW winds 10 to 20 kt. Elsewhere, NE winds less
than 10 kt, shifting to E in the afternoon. Seas 4 to 6 ft. 

Bahamas N of 22N

.OVERNIGHT...NE winds less than 10 kt. Seas 3 to 5 ft. 
.FRI...SE winds less than 10 kt, shifting to SW in the
afternoon. Seas 3 to 4 ft. 
.FRI NIGHT...NW winds 10 to 15 kt, shifting to N after midnight.
Seas 3 to 4 ft. 
.SAT...W winds less than 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 3 ft. 
.SAT NIGHT...N winds 10 to 15 kt, shifting to NE after midnight.
Seas 3 ft. 
.SUN...SW winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.SUN NIGHT...SE winds less than 10 kt. Seas 2 ft or less. 
.MON...S winds less than 10 kt. Seas 2 ft or less. 
.MON NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.TUE...E winds less than 10 kt. Seas 2 ft or less. 

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

...TROPICAL STORM WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS. NW winds 10 to 15 kt W
of 70W, and SW 30 to 40 kt elsewhere. Seas 6 to 8 ft. 
.FRI...W winds 10 to 20 kt W of 70W, and SW 15 to 25 kt
elsewhere. Seas 6 to 8 ft. 
.FRI NIGHT...SW winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...W of 70W, SW winds 10 to 15 kt, diminishing to less than
10 kt in the afternoon. Elsewhere, SW winds 10 to 15 kt. Seas
4 to 6 ft. 
.SUN NIGHT...SW winds less than 10 kt. Seas 4 to 5 ft. 
.MON...S winds less than 10 kt W of 70W, and SW 10 to 15 kt
elsewhere. Seas 4 to 5 ft. 
.MON NIGHT...W of 70W, SE winds less than 10 kt, shifting to E
after midnight. Elsewhere, SE winds less than 10 kt. Seas 4 to
6 ft. 
.TUE...SE winds 10 to 15 kt W of 70W, and SE less than 10 kt
elsewhere. Seas 4 to 6 ft. 

ATLC waters S of 22N W of 65W

.OVERNIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI...S winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...S winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...SE winds 10 to 15 kt. Seas 3 to 5 ft. 

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

.OVERNIGHT...SE winds 10 to 20 kt. Seas 6 to 7 ft. 
.FRI...SE winds 10 to 20 kt. Seas 6 to 7 ft. 
.FRI NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT...SE winds 10 to 15 kt. Seas 5 to 6 ft. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 5 to 6 ft. 
.SUN...SE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN NIGHT...SE winds less than 10 kt. Seas 5 to 7 ft. 
.MON...SE winds less than 10 kt. Seas 5 to 7 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE...E winds 10 to 15 kt. Seas 6 to 7 ft.