000
FZNT31 KNHC 150218
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1018 PM EDT Sat Sep 14 2019

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...Moderate to fresh trade winds will dominate much of
the basin, with fresh to strong winds in the south-central
Caribbean through Sun. A tropical wave moving across the eastern
Caribbean tonight and Sun will reach the central Caribbean on
Mon. A third and stronger tropical wave will approach Barbados
late on Sun, move across the eastern Caribbean Mon, and into the
central Caribbean through mid week, bringing widespread showers
and thunderstorms, gusty winds and building seas. Northerly
swell will reach the Atlantic passages into the Caribbean Sea
late on Mon. 

NW Caribbean W of 85W

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

Caribbean N of 15N between 72W and 85W

.OVERNIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft S of 18N, and
2 ft or less elsewhere. 
.SUN...E winds 10 to 20 kt. Seas 4 to 6 ft S of 18N, and 2 ft or
less elsewhere. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft S of 18N, and
3 ft elsewhere. 
.MON...E winds 10 to 20 kt. Seas 4 to 6 ft S of 18N, and 3 to
4 ft elsewhere. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less. 
.WED...S of 18N, NE winds 10 to 15 kt. Elsewhere, NE winds 10 to
15 kt, shifting to N in the afternoon. Seas 2 ft or less. 
.WED NIGHT...S of 18N, NE winds less than 10 kt, increasing to
10 to 15 kt after midnight. Elsewhere, N winds 10 to 15 kt. Seas
2 ft or less. 
.THU...NE winds 10 to 15 kt. Seas 2 ft or less. 

Caribbean from 11N to 15N W of 72W

.OVERNIGHT...E winds 15 to 25 kt within 90 nm of coast of
Colombia, and E 20 to 30 kt elsewhere. Seas 5 to 7 ft. 
.SUN...E winds 10 to 20 kt within 90 nm of coast of Colombia,
and E 15 to 25 kt elsewhere. Seas 5 to 7 ft. 
.SUN NIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft. 
.MON...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 4 to 5 ft. 
.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.WED...NE winds less than 10 kt. Seas 3 ft. 
.WED NIGHT...NE winds less than 10 kt within 90 nm of coast of
Colombia, and NE 10 to 15 kt elsewhere. Seas 3 ft. 
.THU...Within 90 nm of coast of Colombia, SE winds less than
10 kt, shifting to SW in the afternoon. Elsewhere, NE winds
10 to 15 kt, diminishing to less than 10 kt in the afternoon.
Seas 3 ft. 

SW Caribbean S of 11N

.OVERNIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON...SW winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...NE winds 10 to 15 kt, shifting to W in the afternoon.
Seas 3 to 4 ft. 
.TUE NIGHT...NW winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 3 ft. 
.WED...NW winds less than 10 kt. Seas 3 ft. 
.WED NIGHT...NW winds less than 10 kt. Seas 2 ft or less. 
.THU...W winds less than 10 kt. Seas 2 ft or less. 

Caribbean between 64W and 72W

.OVERNIGHT...E winds 20 to 30 kt Gulf of Venezuela, and E 15 to
25 kt elsewhere. Seas 4 to 6 ft. 
.SUN...E winds 15 to 25 kt. Seas 3 to 4 ft Gulf of Venezuela,
and 4 to 6 ft elsewhere. 
.SUN NIGHT...NE winds 15 to 25 kt Gulf of Venezuela, and E 15 to
25 kt elsewhere. Seas 3 to 5 ft. 
.MON...E winds 10 to 20 kt. Gulf of Venezuela, seas 3 ft in the
morning, subsiding to 2 ft or less. Elsewhere, seas 3 to 5 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.TUE...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela,
and 3 to 5 ft elsewhere. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 4 to 6 ft elsewhere. 
.WED...E winds 10 to 20 kt. Seas 2 ft or less Gulf of Venezuela,
and 4 to 6 ft elsewhere. 
.WED NIGHT...E winds 10 to 20 kt. Seas 2 ft or less Gulf of
Venezuela, and 4 to 6 ft elsewhere. 
.THU...Variable 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. 

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

.OVERNIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 20 kt. Seas 5 to 7 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 5 to 7 ft. 
.TUE...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...E winds 10 to 15 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

.OVERNIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...E winds 10 to 20 kt. Seas 3 to 5 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 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 15 kt. Seas 5 to 7 ft. 
.THU...E winds 10 to 20 kt. Seas 5 to 7 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...Tropical Storm Humberto near 27.6N 77.3W 1000 mb at 
11 PM EDT moving NNW at 5 kt. Maximum sustained winds 50 kt
gusts 60 kt. Humberto will move to 28.5N 77.8W Sun morning, 
strengthen to a hurricane near 29.3N 77.8W Sun evening, 29.9N 
77.1W Mon morning, 30.4N 75.8W Mon evening, and 31.2N 72.0W Tue 
evening. Humberto will change little in intensity as it moves 
near 33.0N 65.6W late Wed, and continue to 36.9N 58.9W Thu. The 
center of Humberto should continue to move away from the 
northwestern Bahamas tonight, and then move well offshore of the 
east coast of Florida this weekend and early next week. Humberto 
is forecast to become a hurricane by Sunday night or early Monday
well east of the east coast of Florida. Northerly swell will 
reach the Atlantic passages into the Caribbean Sea late on Mon. 

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

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS. NE winds 40 to 50 kt.
Seas 13 to 18 ft. 
.SUN...TROPICAL STORM CONDITIONS EXPECTED. NE winds 45 to
60 kt. Seas 14 to 19 ft. 
.SUN NIGHT...HURRICANE CONDITIONS EXPECTED. NW winds 50 to
65 kt. Seas 13 to 18 ft. 
.MON...HURRICANE CONDITIONS EXPECTED. NW winds 60 to 70 kt.
Seas 13 to 18 ft. 
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. NW winds 30 to
40 kt, becoming N 20 to 30 kt after midnight. Seas 9 to 14 ft. 
.TUE...TROPICAL STORM CONDITIONS POSSIBLE. 
.TUE NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. 
.WED...N winds 10 to 20 kt. Seas 7 to 10 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 7 to 9 ft. 
.THU...NE winds 10 to 20 kt. Seas 7 to 9 ft. 

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

...HURRICANE WARNING...

.OVERNIGHT...TROPICAL STORM CONDITIONS. SE winds 40 to 50 kt W
of 70W, and SE 10 to 15 kt elsewhere. Seas 8 to 11 ft W of 70W,
and 5 to 7 ft elsewhere. 
.SUN...TROPICAL STORM CONDITIONS EXPECTED. SE winds 40 to 50 kt
W of 70W, and SE 10 to 15 kt elsewhere. Seas 8 to 11 ft W of
70W, and 6 to 7 ft elsewhere. 
.SUN NIGHT...TROPICAL STORM CONDITIONS EXPECTED. W of 70W, S
winds 35 to 45 kt, increasing to 50 to 60 kt after midnight.
Elsewhere, SE winds 10 to 15 kt. Seas 7 to 10 ft W of 70W, and
5 to 6 ft elsewhere. 
.MON...HURRICANE CONDITIONS EXPECTED. S winds 55 to 70 kt W of
70W, and S 10 to 15 kt elsewhere. W of 70W, seas 8 to 11 ft,
building to 9 to 14 ft in the afternoon. Elsewhere, seas 5 to
7 ft. 
.MON NIGHT...HURRICANE CONDITIONS POSSIBLE. SW winds 60 to
75 kt W of 70W, and S 10 to 15 kt elsewhere. Seas 10 to 15 ft W
of 70W, and 6 to 7 ft elsewhere. 
.TUE...HURRICANE CONDITIONS POSSIBLE. 
.TUE NIGHT...HURRICANE CONDITIONS POSSIBLE. 
.WED...HURRICANE CONDITIONS POSSIBLE. 
.WED NIGHT...TROPICAL STORM CONDITIONS POSSIBLE. 
.THU...N winds 15 to 25 kt W of 70W, and SW 20 to 30 kt
elsewhere. Seas 8 to 13 ft W of 70W, and 12 to 17 ft elsewhere. 

Bahamas N of 22N

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. S winds 20 to
30 kt, diminishing to 10 to 20 kt after midnight. Seas 3 ft. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. S winds 10 to 20 kt.
Seas 3 ft. 
.SUN NIGHT...S winds 10 to 20 kt. Seas 3 to 4 ft. 
.MON...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...W winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 3 to 4 ft. 
.TUE...W winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED...N winds less than 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 3 to 5 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...NE winds 10 to 15 kt. Seas 3 to 5 ft. 

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

.OVERNIGHT...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 20 to
30 kt W of 70W, and E 10 to 15 kt elsewhere. Seas 4 to 5 ft. 
.SUN...TROPICAL STORM CONDITIONS POSSIBLE. SE winds 10 to
20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...SE winds 10 to 20 kt. Seas 5 to 6 ft. 
.MON...SE winds 10 to 15 kt. Seas 5 to 6 ft. 
.MON NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE...S winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE NIGHT...SW winds 10 to 20 kt. Seas 7 to 8 ft. 
.WED...SW winds 10 to 20 kt. Seas 7 to 9 ft. 
.WED NIGHT...SW winds 10 to 20 kt. Seas 7 to 9 ft. 
.THU...SE winds 10 to 20 kt. Seas 7 to 9 ft. 

ATLC waters S of 22N W of 65W

.OVERNIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT...E winds 10 to 20 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...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 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.THU...SE winds 10 to 20 kt. Seas 4 to 6 ft. 

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

.OVERNIGHT...E winds 15 to 20 kt. Seas 5 to 6 ft. 
.SUN...E winds 10 to 20 kt. Seas 5 to 6 ft. 
.SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 6 ft. 
.MON...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.MON NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE...E winds 10 to 20 kt. Seas 8 to 9 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 7 to 9 ft. 
.WED...E winds 10 to 15 kt. Seas 7 to 8 ft. 
.WED NIGHT...E winds 10 to 15 kt. Seas 7 to 8 ft. 
.THU...E winds 10 to 20 kt. Seas 7 to 8 ft.