000
FZNT31 KNHC 190216
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1016 PM EDT Thu Apr 18 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 ATLC from 07N to 19N
between 55W and 64W

.SYNOPSIS...High pres NE of the area will support fresh to
strong trade winds in the S central Caribbean through Sun,
diminishing Sun night into early next week as the high weakens.
Fresh to strong winds in the Gulf of Honduras will diminish Fri
afternoon as the pres gradient weakens. A cold front will move
into the NW Caribbean by Fri night, then weaken and become
stationary from central Cuba to the Gulf of Honduras Sat night.
Fresh to locally strong northerly winds are expected in the wake
of the front Fri night and Sat, highest near the Yucatan
Channel. 

NW Caribbean W of 85W

.OVERNIGHT...E winds 15 to 20 kt S of 17N W of 87W, and E to SE 
20 to 25 kt elsewhere. Seas 5 to 7 ft. 
.FRI...S of 17N W of 87W, NW winds 10 to 15 kt. Elsewhere, SE
winds 20 to 25 kt, becoming E to SE 10 to 15 kt late in the
afternoon. Seas 5 to 7 ft. 
.FRI NIGHT...N to NE winds 15 to 20 kt, becoming N 20 to 25 kt 
behind front.. Seas 3 to 5 ft.
.SAT...N winds 20 to 25 kt S of 17N W of 87W, and N 15 to 20 kt
elsewhere. Seas 4 to 6 ft.
.SAT NIGHT...N to NE winds 15 to 20 kt. Seas 3 to 5 ft. 
.SUN...NE winds 10 to 15 kt. Seas 2 to 4 ft. 
.SUN NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 
.MON...E winds 10 to 15 kt. Seas 2 to 4 ft. 
.MON NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. 
.TUE...E winds 10 to 15 kt. Seas 2 to 4 ft. 
.TUE NIGHT...E winds 15 to 20 kt. Seas 2 to 4 ft. 

Caribbean N of 15N between 72W and 85W

.OVERNIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft. 
.FRI...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. 
.FRI NIGHT...SE winds 15 to 20 kt between Cuba and Jamaica, and
S 10 to 15 kt elsewhere. Seas 4 to 6 ft. 
.SAT...S to SW winds 10 to 15 kt, shifting to NW to N behind
front. Seas 4 to 6 ft. 
.SAT NIGHT...N to NE winds 10 to 15 kt. Seas 2 to 4 ft. 
.SUN...NE winds 10 to 15 kt. Seas 2 to 4 ft. 
.SUN NIGHT...NE winds 15 to 20 kt. Seas 2 to 4 ft. 
.MON...NE to E winds 15 to 20 kt. Seas 2 to 4 ft.
.MON NIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft. 
.TUE...NE to E winds 15 to 20 kt. Seas 2 to 4 ft. 
.TUE NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 

Caribbean from 11N to 15N W of 72W

.OVERNIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft. 
.FRI...NE to E winds 20 to 25 kt within 90 nm of coast of
Colombia, and E 20 to 25 kt elsewhere. Seas 6 to 9 ft. 
.FRI NIGHT...NE to E winds 20 to 25 kt within 90 nm of coast of
Colombia, and NE to E 15 to 20 kt elsewhere. Seas 6 to 9 ft. 
.SAT...NE to E winds 20 to 25 kt within 90 nm of coast of
Colombia, and NE to E 15 to 20 kt elsewhere. Seas 6 to 9 ft. 
.SAT NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. 
.SUN...NE to E winds 20 to 25 kt. Seas 6 to 8 ft.
.SUN NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. 
.MON...NE to E winds 15 to 20 kt. Seas 5 to 7 ft.
.MON NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. 
.TUE...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. 
.TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. 

SW Caribbean S of 11N

.OVERNIGHT...NE winds 15 to 20 kt. Seas 6 to 8 ft. 
.FRI...N to NE winds 10 kt S of 10N, and NE 15 to 20 kt
elsewhere. Seas 6 to 8 ft. 
.FRI NIGHT...N to NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT...N to NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. 
.MON...N to NE winds 15 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. 
.TUE...N to NE winds 15 to 20 kt. Seas 3 to 5 ft. 
.TUE NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft. 

Caribbean between 64W and 72W

.OVERNIGHT...NE to E winds 20 to 25 kt Gulf of Venezuela, and E
15 to 20 kt elsewhere. Seas 5 to 7 ft. 
.FRI...NE to E winds 20 to 25 kt Gulf of Venezuela, and E 15 to
20 kt elsewhere. Seas 5 to 7 ft. 
.FRI NIGHT...NE to E winds 20 to 25 kt Gulf of Venezuela, and E
15 to 20 kt elsewhere. Seas 6 to 8 ft. 
.SAT...NE to E winds 20 to 25 kt Gulf of Venezuela, and E 15 to
20 kt elsewhere. Seas 6 to 8 ft. 
.SAT NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. 
.SUN...NE to E winds 15 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. 
.MON...NE to E winds 15 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...E winds 10 to 15 kt. Seas 2 to 4 ft. 
.TUE NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 

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. 
.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 5 to 7 ft. 
.SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON NIGHT...E winds less than 10 kt. Seas 4 to 6 ft.
.TUE...E winds less than 10 kt. Seas 4 to 6 ft. 
.TUE NIGHT...E winds less than 10 kt. Seas 4 to 6 ft. 

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

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

Synopsis for the the SW N ATLC including the Bahamas

.SYNOPSIS...Winds and seas will increase over much of the NW 
waters tonight and Fri ahead of a cold front expected to move
off the Florida peninsula Fri night. The front will extend from 
31N73W across the central Bahamas to Cuba Sat evening, and from 
31N69W to the SE Bahamas Sun evening, then stall and dissipate 
Mon night through Tue night. Gale force southerly winds are 
expected ahead of the front N of 27N and W of 70W. Numerous 
showers and scattered strong thunderstorms will accompany the 
front. 

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

...GALE WARNING...

.OVERNIGHT...SE to S winds 20 to 25 kt. Seas 5 to 7 ft. 
.FRI...S winds 25 to 35 kt N of 29N W of 79W, and S 20 to 30 kt
elsewhere. Seas 7 to 11 ft, building to 9 to 13 ft. 
.FRI NIGHT...SW to W winds 25 to 35 kt. Seas 9 to 14 ft. 
.SAT...W winds 20 to 25 kt. Seas 7 to 11 ft. 
.SAT NIGHT...W winds 15 to 20 kt. Seas 5 to 7 ft. 
.SUN...W to NW winds 10 to 15 kt. Seas 4 to 6 ft.
.SUN NIGHT...NW to N winds 10 kt. Seas 3 to 5 ft. 
.MON...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...NE to E winds 10 kt. Seas 3 to 5 ft. 

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

...GALE WARNING...

.OVERNIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. 
.FRI...SE to S winds 20 to 25 kt. Seas 6 to 8 ft. 
.FRI NIGHT...SE to S winds 25 to 35 kt. Seas 7 to 11 ft, 
building to 9 to 13 ft early in the morning. 
.SAT...S to SW winds 20 to 30 kt. Seas 9 to 13 ft. 
.SAT NIGHT...S to SW winds 15 to 20 kt. Seas 7 to 10 ft. 
.SUN...SW winds 15 to 20 kt. Seas 6 to 8 ft. 
.SUN NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. 

Bahamas N of 22N

.OVERNIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. 
.FRI...SE winds 20 to 25 kt. Seas 4 to 6 ft. 
.FRI NIGHT...S winds 15 to 20 kt. Seas 5 to 7 ft ATLC Exposures,
and 3 to 5 ft elsewhere.
.SAT...SW to W winds 15 to 20 kt. Seas 5 to 7 ft ATLC Exposures,
and 3 to 5 ft elsewhere.
.SAT NIGHT...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. 
.SUN...N winds 10 to 15 kt. Seas 2 to 4 ft. 
.SUN NIGHT...N to NE winds 10 to 15 kt. Seas 2 to 4 ft. 
.MON...NE winds 10 to 15 kt. Seas 2 to 4 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. 
.TUE...NE winds 10 to 15 kt. Seas 2 to 4 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. 

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

.OVERNIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...SE winds 15 to 20 kt. Seas 5 to 7 ft. 
.FRI NIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft. 
.SAT...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.SAT NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft. 
.SUN...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...E winds 10 to 15 kt. Seas 5 to 6 ft. 
.MON NIGHT...NE winds less than 10 kt. Seas 5 to 6 ft. 
.TUE...NE winds less than 10 kt. Seas 5 to 7 ft.
.TUE NIGHT...NE winds less than 10 kt. Seas 5 to 7 ft. 

ATLC waters S of 22N W of 65W

.OVERNIGHT...E winds 20 to 25 kt. Seas 6 to 8 ft. 
.FRI...E to SE winds 15 to 20 kt. Seas 5 to 7 ft.
.FRI NIGHT...E to SE winds 20 to 25 kt. Seas 5 to 7 ft. 
.SAT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. 
.SAT NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. 
.SUN...E winds 15 to 20 kt. Seas 2 to 4 ft. 
.SUN NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. 
.MON...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.MON NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 
.TUE...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 
.TUE NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 

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

.OVERNIGHT...NE winds 10 to 15 kt. Seas 5 to 6 ft. 
.FRI...E winds 10 to 15 kt. Seas 6 ft. 
.FRI NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.SAT...E winds 10 to 15 kt. Seas 6 to 7 ft. 
.SAT NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. 
.SUN...E winds 15 to 20 kt. Seas 7 to 8 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 6 to 7 ft. 
.MON...NE winds 10 to 15 kt. Seas 6 to 7 ft. 
.MON NIGHT...NE winds less than 10 kt. Seas 6 to 8 ft. 
.TUE...SE winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 6 to 8 ft. 
.TUE NIGHT...Variable winds less than 10 kt. Seas 6 to 7 ft.