Offshore Forecast
Issued by NWS

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
000
FZNT31 KNHC 022012
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
412 PM EDT Sun Oct 2 2022

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 surface trough is forecast to persist over the
west-central Caribbean through at least Tue. A tropical wave is
located several hundred miles east of the Windward Islands. It
axis is now near 47W. Some gradual development of the wave is
possible during the next few days while it moves generally
westward at 15 kt, reaching the Windward Islands and the eastern
Caribbean Sea by midweek. Elsewhere, gentle to moderate trades
and slight to moderate seas are expected across the basin.

NW Caribbean W of 85W

.TONIGHT...E winds less than 10 kt. Seas 2 ft or less.
.MON...Variable winds less than 10 kt, becoming N less than
10 kt in the afternoon. Seas 2 ft or less.
.MON NIGHT...E winds less than 10 kt. Seas 2 ft or less.
.TUE...N winds less than 10 kt. Seas 2 ft or less.
.TUE NIGHT...NE winds less than 10 kt, shifting to E after
midnight. Seas 2 ft or less.
.WED...NE winds less than 10 kt. Seas 2 ft or less.
.WED NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less.
.THU...NE winds less than 10 kt. Seas 2 ft or less.
.THU NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less.
.FRI...NE winds 10 to 15 kt. Seas 2 ft or less.
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft.

Caribbean N of 15N between 72W and 85W

.TONIGHT...E winds less than 10 kt. Seas 2 ft or less.
.MON...E winds 10 to 15 kt S of 18N, and NE less than 10 kt
elsewhere. Seas 2 ft or less.
.MON NIGHT...NE winds less than 10 kt. Seas 2 ft or less.
.TUE...S of 18N, NE winds less than 10 kt, shifting to E in the
afternoon. Elsewhere, NE winds less than 10 kt. Seas 2 ft or
less.
.TUE NIGHT...NE winds less than 10 kt. Seas 2 ft or less.
.WED...NE winds less than 10 kt. Seas 2 ft or less.
.WED NIGHT...NE winds less than 10 kt. Seas 2 ft or less.
.THU...NE winds 10 to 15 kt. Seas 2 ft or less.
.THU NIGHT...NE winds 10 to 15 kt. Seas 2 ft or less, building
to 3 to 4 ft after midnight.
.FRI...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.

Caribbean from 11N to 15N W of 72W

.TONIGHT...NE winds 10 to 15 kt within 90 nm of coast of
Colombia, and NE less than 10 kt elsewhere. Seas 2 ft or less,
building to 3 ft after midnight.
.MON...E winds 10 to 20 kt within 90 nm of coast of Colombia,
and E 10 to 15 kt elsewhere. Seas 3 to 4 ft.
.MON NIGHT...NE winds 10 to 20 kt within 90 nm of coast of
Colombia, and NE 10 to 15 kt elsewhere. Seas 3 to 4 ft.
.TUE...E winds 15 to 20 kt within 90 nm of coast of Colombia,
and NE 10 to 15 kt elsewhere. Seas 5 to 7 ft within 90 nm of
coast of Colombia, and 3 to 4 ft elsewhere.
.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.THU...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI...E winds 10 to 15 kt. Seas 3 to 5 ft.
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.

SW Caribbean S of 11N

.TONIGHT...N winds less than 10 kt. Seas 2 ft or less.
.MON...N winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 2 ft or less.
.MON NIGHT...N winds less than 10 kt. Seas 2 ft or less.
.TUE...N winds less than 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...N winds less than 10 kt. Seas 3 to 4 ft.
.WED...N winds less than 10 kt. Seas 3 to 4 ft.
.WED NIGHT...NW winds less than 10 kt. Seas 3 to 4 ft.
.THU...NW winds less than 10 kt. Seas 3 to 4 ft.
.THU NIGHT...N winds less than 10 kt in the evening, becoming
variable winds less than 10 kt. Seas 3 ft.
.FRI...W winds less than 10 kt. Seas 3 ft.
.FRI NIGHT...NW winds less than 10 kt. Seas 3 to 4 ft.

Caribbean between 64W and 72W

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...NE winds 10 to 20 kt Gulf of Venezuela, and E 10 to
15 kt elsewhere. Seas 3 to 4 ft.
.TUE...E winds 10 to 20 kt Gulf of Venezuela, and E 10 to 15 kt
elsewhere. Seas 3 to 4 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft.
.WED...E winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 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...E winds 10 to 15 kt. Seas 3 to 5 ft.

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

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft.
.WED...E winds 10 to 20 kt. Seas 5 to 7 ft.
.WED NIGHT...E 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 10 to 15 kt. Seas 4 to 6 ft.
.FRI...E winds 10 to 15 kt. Seas 4 to 5 ft.
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.

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

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.MON...E winds 10 to 15 kt. Seas 3 to 5 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.
.TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft.
.WED...E winds 10 to 20 kt. Seas 6 to 8 ft.
.WED NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft.
.THU...E winds 10 to 15 kt. Seas 5 to 7 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.FRI...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.FRI NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 5 ft.

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...A stationary front extends east of Florida from
31N73W to the NW Bahamas. This front will be reinforced by a
cold front moving off of the coast of NE Florida tonight. The
merged frontal boundary will continue moving east across the
western Atlantic reaching from 31N70W to the central Bahamas on
Mon, and from 31N66W to the SE Bahamas on Tue. At the same time,
another cold front will move off NE Florida Mon night into Tue
followed by moderate to fresh winds and building seas.

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

.TONIGHT...NW winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 5 ft.
.MON...N winds 10 to 15 kt. Seas 4 to 6 ft.
.MON NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft.
.TUE...N winds 10 to 20 kt. Seas 6 to 8 ft.
.TUE NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft.
.WED...N winds 10 to 15 kt. Seas 5 to 7 ft.
.WED NIGHT...N winds less than 10 kt. Seas 4 to 6 ft.
.THU...N winds less than 10 kt. Seas 3 to 5 ft.
.THU NIGHT...E winds less than 10 kt. Seas 3 to 4 ft.
.FRI...Variable winds less than 10 kt, becoming N less than
10 kt in the afternoon. Seas 3 to 4 ft.
.FRI NIGHT...E winds less than 10 kt. Seas 3 to 4 ft.

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

.TONIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft.
.MON...W winds 10 to 15 kt. Seas 4 to 6 ft.
.MON NIGHT...W winds less than 10 kt. Seas 4 to 6 ft.
.TUE...NW winds 10 to 15 kt W of 70W, and W less than 10 kt
elsewhere. Seas 6 to 8 ft.
.TUE NIGHT...NW winds less than 10 kt. Seas 6 to 9 ft.
.WED...NW winds 10 to 15 kt. Seas 5 to 7 ft.
.WED NIGHT...NW winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 5 to 7 ft.
.THU...NW winds less than 10 kt. Seas 4 to 6 ft.
.THU NIGHT...N winds less than 10 kt. Seas 4 to 5 ft.
.FRI...NE winds less than 10 kt. Seas 4 ft.
.FRI NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft.

Bahamas N of 22N

.TONIGHT...W winds less than 10 kt. Seas 2 ft or less.
.MON...NW winds less than 10 kt. Seas 2 ft or less.
.MON NIGHT...NW winds less than 10 kt. Seas 2 ft or less.
.TUE...NW winds less than 10 kt. Seas 2 ft or less.
.TUE NIGHT...N winds less than 10 kt. Seas 2 ft or less,
building to 3 ft after midnight.
.WED...N winds less than 10 kt. Seas 3 to 4 ft.
.WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...NE winds 10 to 15 kt. Seas 3 ft.
.THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI...NE winds 10 to 20 kt. Seas 3 to 4 ft.
.FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft.

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

.TONIGHT...S winds less than 10 kt. Seas 4 to 5 ft.
.MON...SW winds less than 10 kt. Seas 3 to 5 ft.
.MON NIGHT...W of 70W, W winds less than 10 kt in the evening,
becoming variable winds less than 10 kt. Elsewhere, S winds less
than 10 kt. Seas 3 to 4 ft.
.TUE...Variable winds less than 10 kt W of 70W, and S 10 kt
elsewhere. Seas 3 to 4 ft.
.TUE NIGHT...S winds less than 10 kt. Seas 4 to 6 ft.
.WED...S winds less than 10 kt. Seas 4 to 6 ft.
.WED NIGHT...E winds less than 10 kt. Seas 4 to 6 ft.
.THU...E winds less than 10 kt. Seas 4 to 5 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft.
.FRI...E winds 10 to 15 kt. Seas 4 to 5 ft.
.FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft.

ATLC waters S of 22N W of 65W

.TONIGHT...SE winds less than 10 kt. Seas 3 to 4 ft.
.MON...S winds less than 10 kt. Seas 3 ft.
.MON NIGHT...SE winds less than 10 kt. Seas 3 ft.
.TUE...SE winds less than 10 kt. Seas 2 ft or less.
.TUE NIGHT...E winds less than 10 kt. Seas 2 ft or less.
.WED...E winds less than 10 kt. Seas 3 ft.
.WED NIGHT...E winds less than 10 kt. Seas 3 to 5 ft.
.THU...E winds less than 10 kt. Seas 3 to 5 ft.
.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.
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.

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

.TONIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft.
.MON...E winds 10 to 15 kt. Seas 4 to 5 ft.
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.WED...E winds 10 to 15 kt. Seas 4 to 5 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
.THU...E winds 10 to 15 kt. Seas 4 to 6 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
.FRI...E winds 10 to 15 kt. Seas 4 to 6 ft.
.FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft.


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.