Offshore Forecast
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772
FZNT31 KNHC 232053
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
453 PM EDT Sat Sep 23 2017

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 ATLC from 07N to 19N
between 55W and 64W

.SYNOPSIS...Hurricane Maria continues to move away from area,
and tradewinds will return across the area later this weekend.
Strong nocturnal trades will resume along the NW coast of
Venezuela and NE coast of Colombia on Monday and Tuesday
evening, as well as across the Gulf of Honduras.

NW Caribbean W of 85W

.TONIGHT...E winds 10 to 15 kt. Seas 2 ft or less.
.SUN...SE winds 10 to 15 kt. Seas 2 ft or less.
.SUN NIGHT...E winds 10 to 20 kt. Seas 2 ft or less, building to
3 ft after midnight.
.MON...SE winds 10 to 20 kt. Seas 3 to 4 ft.
.MON NIGHT...E winds 15 to 25 kt. Seas 4 to 6 ft.
.TUE...SE winds 10 to 20 kt. Seas 4 to 6 ft.
.TUE NIGHT...E winds 15 to 25 kt. Seas 4 to 6 ft.
.WED...SE winds 15 to 25 kt. Seas 4 to 6 ft.
.WED NIGHT...E winds 15 to 25 kt. Seas 4 to 6 ft.
.THU...SE winds 10 to 20 kt. Seas 4 to 6 ft.

Caribbean N of 15N between 72W and 85W

.TONIGHT...SE winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 2 ft or less.
.SUN...S of 18N, SE winds 10 to 15 kt. Elsewhere, SE winds less
than 10 kt, shifting to S in the afternoon. Seas 2 ft or less.
.SUN NIGHT...SE winds 10 to 20 kt. Seas 3 to 4 ft S of 18N, and
2 ft or less elsewhere.
.MON...SE winds 10 to 20 kt. Seas 3 to 5 ft S of 18N, and 2 ft
or less elsewhere.
.MON NIGHT...E winds 10 to 20 kt. S of 18N, seas 4 to 6 ft.
Elsewhere, seas 2 ft or less, building to 3 ft after midnight.
.TUE...SE winds 10 to 20 kt. Seas 5 to 7 ft S of 18N, and 3 to
4 ft elsewhere.
.TUE NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft.
.WED...SE winds 10 to 20 kt. Seas 4 to 6 ft.
.WED NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft.
.THU...SE winds 10 to 20 kt. Seas 4 to 6 ft.

Caribbean from 11N to 15N W of 72W

.TONIGHT...E winds less than 10 kt. Seas 2 ft or less.
.SUN...Within 90 nm of coast of Colombia, NE winds 10 to 15 kt,
diminishing to less than 10 kt in the afternoon. Elsewhere, E
winds 10 to 15 kt. Seas 2 ft or less.
.SUN NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft.
.MON...E winds 10 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...E winds 15 to 25 kt. Seas 3 to 5 ft.
.TUE...E winds 15 to 25 kt. Seas 4 to 6 ft.
.TUE NIGHT...E winds 15 to 25 kt. Seas 4 to 6 ft.
.WED...E winds 15 to 25 kt within 90 nm of coast of Colombia,
and SE 15 to 25 kt elsewhere. Seas 5 to 7 ft.
.WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.THU...SE winds 10 to 20 kt. Seas 5 to 7 ft.

SW Caribbean S of 11N

.TONIGHT...Variable winds less than 10 kt, becoming SE less than
10 kt after midnight. Seas 2 ft or less.
.SUN...SE winds less than 10 kt. Seas 2 ft or less.
.SUN NIGHT...E winds less than 10 kt. Seas 2 ft or less.
.MON...S winds less than 10 kt. Seas 2 ft or less.
.MON NIGHT...SW winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less.
.TUE...SW winds less than 10 kt. Seas 2 ft or less.
.TUE NIGHT...W winds less than 10 kt. Seas 3 to 4 ft.
.WED...SW winds less than 10 kt. Seas 3 to 4 ft.
.WED NIGHT...W winds less than 10 kt. Seas 3 to 4 ft.
.THU...SW winds less than 10 kt. Seas 3 to 4 ft.

Caribbean between 64W and 72W

.TONIGHT...E winds 10 to 20 kt. Gulf of Venezuela, seas 2 ft or
less, building to 3 ft after midnight. Elsewhere, seas 4 to
6 ft.
.SUN...Gulf of Venezuela, SE winds 10 to 15 kt, shifting to E in
the afternoon,Seas 3 to 4 ft in the morning, subsiding to 2 ft
or less. Elsewhere, SE winds 10 to 20 kt,Seas 4 to 6 ft.
.SUN NIGHT...E winds 10 to 20 kt. Gulf of Venezuela, seas 2 ft
or less, building to 3 to 4 ft after midnight. Elsewhere, seas
4 to 6 ft.
.MON...E winds 10 to 20 kt. Seas 3 to 5 ft Gulf of Venezuela,
and 5 to 7 ft elsewhere.
.MON NIGHT...E winds 10 to 20 kt Gulf of Venezuela, and E 15 to
25 kt elsewhere. Seas 6 to 8 ft.
.TUE...E winds 10 to 20 kt Gulf of Venezuela, and E 15 to 25 kt
elsewhere. Seas 4 to 6 ft Gulf of Venezuela, and 6 to 8 ft
elsewhere.
.TUE NIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft.
.WED...E winds 10 to 20 kt Gulf of Venezuela, and E 15 to 25 kt
elsewhere. Seas 4 to 6 ft Gulf of Venezuela, and 6 to 8 ft
elsewhere.
.WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.THU...E winds 10 to 20 kt. Seas 5 to 7 ft.

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

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

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

.TONIGHT...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 5 to 7 ft.
.MON...E winds 10 to 20 kt. Seas 5 to 7 ft.
.MON NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.TUE...E winds 10 to 20 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 5 to 7 ft.
.THU...E winds 10 to 20 kt. Seas 5 to 7 ft.

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...Hurricane Maria centered at 26.3N 72.5W 950 mb at
5 PM EDT moving NNW or 345 degrees at 8 kt. Maximum sustained
winds are 100 kt with gusts to 120 kt. Maria is forecast to
reach
near 27.6N 72.8W at 2 AM EDT Sun, near 29.1N 73.1W at 2 PM EDT
Sun, weaken to 95 kt gusts 115 kt near 30.1N 73.3W at 2 AM EDT
Mon, weaken to 90 kt gusts to 110 kt near 31.1N 73.3W at 2 PM
EDT
Mon, and continue to weaken while moving further from the area
near 32.9N 73.3W at 2 PM EDT Tue. A trough will extend SW from
the N-central waters to the Central Bahamas in the wake of
Maria.

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

.TONIGHT...NE winds 10 to 20 kt. Seas 12 to 17 ft.
.SUN...N winds 10 to 20 kt. Seas 12 to 17 ft.
.SUN NIGHT...N winds 10 to 20 kt. Seas 12 to 16 ft.
.MON...TROPICAL STORM CONDITIONS POSSIBLE. N winds 10 to 20 kt.
Seas 12 to 15 ft.
.MON NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. N winds 10 to
20 kt. Seas 11 to 15 ft.
.TUE...NW winds 10 to 20 kt. Seas 11 to 14 ft.
.TUE NIGHT...W winds 10 to 15 kt. Seas 9 to 13 ft.
.WED...W winds 10 to 15 kt. Seas 9 to 12 ft.
.WED NIGHT...NW winds 10 to 15 kt. Seas 8 to 11 ft.
.THU...W winds less than 10 kt. Seas 6 to 9 ft.

ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W

...HURRICANE WARNING...

.TONIGHT...HURRICANE CONDITIONS. NE winds 75 to 85 kt W of 70W,
and SE 25 to 35 kt elsewhere. Seas 21 to 31 ft W of 70W, and
11 to 16 ft elsewhere.
.SUN...HURRICANE CONDITIONS EXPECTED. NE winds 75 to 85 kt W of
70W, and SE 25 to 35 kt elsewhere. Seas 23 to 33 ft W of 70W,
and 12 to 17 ft elsewhere.
.SUN NIGHT...HURRICANE CONDITIONS EXPECTED. W winds 75 to 85 kt
W of 70W, and S 20 to 30 kt elsewhere. Seas 22 to 32 ft W of
70W, and 11 to 16 ft elsewhere.
.MON...HURRICANE CONDITIONS EXPECTED. W winds 70 to 85 kt W of
70W, and S 20 to 30 kt elsewhere. Seas 19 to 29 ft W of 70W, and
11 to 16 ft elsewhere.
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. W of 70W, W winds
65 to 75 kt, diminishing to 50 to 60 kt after midnight,Seas
16 to 26 ft, subsiding to 17 to 22 ft after midnight. Elsewhere,
S winds 20 to 30 kt,Seas 11 to 16 ft.
.TUE...HURRICANE CONDITIONS POSSIBLE.
.TUE NIGHT...TROPICAL STORM CONDITIONS POSSIBLE.
.WED...TROPICAL STORM CONDITIONS POSSIBLE. SW winds 10 to
15 kt. Seas 9 to 13 ft W of 70W, and 8 to 11 ft elsewhere.
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE.
.THU...W winds 10 to 20 kt. Seas 7 to 10 ft.

Bahamas N of 22N

.TONIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft.
.SUN...NW winds 10 to 20 kt. Seas 6 to 8 ft.
.SUN NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft.
.MON...W winds 10 to 15 kt. Seas 4 to 6 ft.
.MON NIGHT...NW winds less than 10 kt. Seas 4 to 6 ft.
.TUE...W winds less than 10 kt. Seas 4 to 6 ft.
.TUE NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft.
.WED...SE winds less than 10 kt. Seas 3 to 5 ft.
.WED NIGHT...NW winds less than 10 kt. Seas 3 to 5 ft.
.THU...Variable winds less than 10 kt, becoming SW less than
10 kt in the afternoon. Seas 3 to 5 ft.

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

...HURRICANE WARNING...

.TONIGHT...HURRICANE CONDITIONS. SW winds 70 to 85 kt W of 70W,
and SE 30 to 40 kt elsewhere. W of 70W, seas 19 to 29 ft,
subsiding to 16 to 21 ft after midnight. Elsewhere, seas 9 to
14 ft.
.SUN...TROPICAL STORM CONDITIONS EXPECTED. W of 70W, SW winds
35 to 45 kt, diminishing to 25 to 35 kt in the afternoon.
Elsewhere, S winds 20 to 30 kt. Seas 13 to 18 ft W of 70W, and
8 to 12 ft elsewhere.
.SUN NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SW winds 20 to
30 kt W of 70W, and S 15 to 25 kt elsewhere. Seas 10 to 15 ft W
of 70W, and 7 to 10 ft elsewhere.
.MON...SW winds 10 to 20 kt. Seas 9 to 14 ft W of 70W, and 7 to
10 ft elsewhere.
.MON NIGHT...SW winds 10 to 20 kt. Seas 8 to 12 ft.
.TUE...SW winds 10 to 20 kt. Seas 8 to 11 ft.
.TUE NIGHT...S winds 10 to 15 kt. Seas 8 to 11 ft.
.WED...S winds 10 to 15 kt. Seas 6 to 9 ft.
.WED NIGHT...SW winds 10 to 15 kt. Seas 6 to 9 ft.
.THU...W of 70W, W winds less than 10 kt, shifting to SW in the
afternoon. Elsewhere, S winds 10 to 15 kt. Seas 7 to 9 ft.

ATLC waters S of 22N W of 65W

.TONIGHT...S winds 10 to 20 kt. Seas 6 to 9 ft.
.SUN...S winds 10 to 20 kt. Seas 6 to 8 ft.
.SUN NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft.
.MON...S winds 10 to 15 kt. Seas 5 to 7 ft.
.MON NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.WED...SE winds 10 to 20 kt. Seas 4 to 6 ft.
.WED NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.THU...SE winds 10 to 15 kt. Seas 4 to 6 ft.

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

.TONIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft.
.SUN...SE winds 10 to 15 kt. Seas 5 to 7 ft.
.SUN NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft.
.MON...SE winds 10 to 15 kt. Seas 5 to 6 ft.
.MON NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft.
.TUE...SE winds 10 to 15 kt. Seas 6 to 7 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft.
.WED...E winds 10 to 20 kt. Seas 6 to 7 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft.
.THU...E winds 10 to 15 kt. Seas 6 to 7 ft.



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