000
FZNT31 KNHC 060915
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
515 AM EDT Fri Oct 6 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...Tropical Storm Nate near 16.9N 85.1W at 5 AM EDT
moving NNW at 12 kt. Maximum sustained winds 40 kt gusts to
50 kt. Nate will move near 19.2N 85.9W this afternoon, then over
the south central Gulf of Mexico near 22.7N 87.8W early Sat,
then well N of the area by Sun. Winds and seas will diminish
across the NW Caribbean in the wake of Nate through late Sat,
with gentle to moderate winds and slight seas will persist
across the region into early next week. 

NW Caribbean W of 85W

...TROPICAL STORM WARNING...

.TODAY...TROPICAL STORM CONDITIONS. N winds 40 to 50 kt. Seas
8 to 13 ft. 
.TONIGHT...TROPICAL STORM CONDITIONS EXPECTED. SW winds 40 to
50 kt. Seas 10 to 20 ft. 
.SAT...S winds 20 to 30 kt, diminishing to 10 to 20 kt in the
afternoon. Seas 4 to 6 ft. 
.SAT NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...SE winds 10 to 20 kt. Seas 3 to 4 ft. 
.SUN NIGHT...SE winds 10 to 20 kt. Seas 3 to 4 ft. 
.MON...SE winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 ft. 

Caribbean N of 15N between 72W and 85W

...TROPICAL STORM WARNING...

.TODAY...TROPICAL STORM CONDITIONS. S of 18N, SE winds 35 to
45 kt, becoming S 25 to 35 kt in the afternoon. Elsewhere, SE
winds 35 to 45 kt. Seas 8 to 13 ft. 
.TONIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 10 to
20 kt S of 18N, and SE 20 to 30 kt elsewhere. Seas 5 to 7 ft S
of 18N, and 7 to 10 ft elsewhere. 
.SAT...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.MON...E winds 10 to 15 kt. Seas 3 ft in the morning, subsiding
to 2 ft or less. 
.MON NIGHT...S of 18N, E winds less than 10 kt. Elsewhere, E
winds less than 10 kt, increasing to 10 to 15 kt after midnight.
Seas 2 ft or less. 
.TUE...E winds 10 to 15 kt. Seas 2 ft or less. 

Caribbean from 11N to 15N W of 72W

.TODAY...SW winds less than 10 kt within 90 nm of coast of
Colombia, and S 10 to 20 kt elsewhere. Seas 4 to 6 ft. 
.TONIGHT...NE winds less than 10 kt within 90 nm of coast of
Colombia, and SE 10 to 20 kt elsewhere. Seas 3 to 5 ft. 
.SAT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 4 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 3 ft. 
.MON NIGHT...E winds less than 10 kt. Seas 3 ft. 
.TUE...E winds less than 10 kt. Seas 3 ft. 

SW Caribbean S of 11N

.TODAY...S winds 15 to 25 kt. Seas 3 to 5 ft. 
.TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...SE winds less than 10 kt, shifting to E in the afternoon.
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, building to 3 to 4 ft after
midnight. 
.SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...N winds less than 10 kt. Seas 3 to 4 ft. 
.MON...NE winds less than 10 kt. Seas 3 ft. 
.MON NIGHT...NE winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.TUE...N winds less than 10 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

.TODAY...Variable winds less than 10 kt Gulf of Venezuela, and E
10 to 15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and
3 to 5 ft elsewhere. 
.TONIGHT...NE winds less than 10 kt Gulf of Venezuela, and E
10 to 15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and
3 to 5 ft elsewhere. 
.SAT...E 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. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...E winds less than 10 kt. Seas 3 to 4 ft. 
.SUN NIGHT...E winds less than 10 kt. Seas 3 to 4 ft.
.MON...Gulf of Venezuela, NE winds less than 10 kt in the
morning, becoming variable winds less than 10 kt. Elsewhere, E
winds 10 to 15 kt. Seas 3 ft. 
.MON NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 ft. 
.TUE...Gulf of Venezuela, NE winds 10 kt in the morning,
becoming variable winds less than 10 kt. Elsewhere, E winds
10 to 15 kt. Seas 3 ft. 

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

.TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.SAT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft. 
.SUN NIGHT...E winds less than 10 kt. Seas 4 to 6 ft.
.MON...E winds less than 10 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 3 to 5 ft. 
.TUE...SE winds 10 to 15 kt. Seas 3 to 5 ft. 

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

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

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...Strong high pres N of the area will continue to 
support fresh to strong NE to E flow W of 72W early today. Winds
will diminish across the basin later today as the pressure 
gradient significantly relaxes. An area of low pres may develop
over the NE waters late this weekend. Elsewhere, much more
tranquil marine conditions are expected this weekend into early
next week. 

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

.TODAY...SE winds 10 to 20 kt. Seas 7 to 8 ft. 
.TONIGHT...SE winds 10 to 15 kt. Seas 6 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 4 to 5 ft. 
.SUN NIGHT...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 4 to 5 ft. 
.TUE...E winds 10 to 15 kt. Seas 4 to 5 ft. 

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

.TODAY...E winds 10 to 20 kt. Seas 7 to 9 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.SAT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 5 ft W of 70W, and 6 to
9 ft elsewhere. 
.SUN...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON...E winds 10 to 20 kt. Seas 5 to 6 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 5 to 6 ft. 
.TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. 

Bahamas N of 22N

.TODAY...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT...SE winds 10 to 15 kt, shifting to E in the afternoon.
Seas 3 to 5 ft. 
.SAT NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. 
.SUN...NE winds less than 10 kt. Seas 3 ft. 
.SUN NIGHT...NE winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 3 ft. 
.MON...NE winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 3 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. 

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

.TODAY...SE winds 10 to 15 kt. Seas 7 to 8 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.SAT...NE winds less than 10 kt W of 70W, and S 10 to 15 kt
elsewhere. Seas 5 to 6 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 5 ft. 
.SUN...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 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 6 ft. 

ATLC waters S of 22N W of 65W

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

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

.TODAY...E winds 10 to 15 kt. Seas 7 to 9 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 7 to 8 ft. 
.SAT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.MON...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.TUE...E winds 10 to 20 kt. Seas 4 to 5 ft.