000
FZNT31 KNHC 230111
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
911 PM EDT Sat Jul 22 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...Fresh to strong winds will prevail in the central
Caribbean along the coast of Colombia and the Gulf of Venezuela
through the middle of next week as W Atlc high pres ridge
persists along about 28N. Moderate to locally fresh trades will
prevail elsewhere. 

NW Caribbean W of 85W

.OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT AND MON...E winds 10 to 20 kt. Seas 3 to 4 ft. 
.MON THROUGH THU...E winds 10 to 20 kt. Seas 3 to 5 ft. 

Caribbean N of 15N between 72W and 85W

.OVERNIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft S of 18N, and
3 to 5 ft elsewhere. 
.SUN...E winds 10 to 20 kt. Seas 5 to 7 ft S of 18N, and 3 to
4 ft elsewhere. 
.SUN NIGHT AND MON...E winds 10 to 20 kt. Seas 5 to 7 ft S of
18N, and 3 to 4 ft elsewhere. 
.MON THROUGH THU...E winds 15 to 25 kt. Seas 4 to 6 ft. 

Caribbean from 11N to 15N W of 72W

.OVERNIGHT...E winds 20 to 25 kt within 90 nm of coast of
Colombia, and E 15 to 25 kt elsewhere. Seas 6 to 8 ft. 
.SUN...E winds 15 to 25 kt. Seas 6 to 9 ft. 
.SUN NIGHT AND MON...E winds 15 to 25 kt. Seas 6 to 9 ft. 
.MON THROUGH THU...NE winds 15 to 25 kt. Seas 6 to 9 ft. 

SW Caribbean S of 11N

.OVERNIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 15 kt, shifting to SE in the afternoon.
Seas 4 to 6 ft. 
.SUN NIGHT AND MON...NW winds less than 10 kt. Seas 4 to 6 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.TUE THROUGH THU...N winds 10 to 20 kt. Seas 5 to 7 ft. 

Caribbean between 64W and 72W

.OVERNIGHT...E winds 15 to 25 kt Gulf of Venezuela, and E 10 to
20 kt elsewhere. Seas 4 to 6 ft. 
.SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT AND MON...E winds 15 to 25 kt Gulf of Venezuela, and
E 10 to 20 kt elsewhere. Seas 5 to 7 ft. 
.MON THROUGH THU...E winds 15 to 25 kt. Seas 5 to 7 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. 
.SUN...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT AND MON...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON THROUGH THU...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

.OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT AND MON...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.MON THROUGH THU...E winds 10 to 15 kt. Seas 3 to 5 ft. 

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...Broad high pressure ridge along about 28N-29N will 
support fresh to strong winds at night in the approaches to the 
Windward Passage. Otherwise, gentle to moderate winds will 
prevail through the middle of next week. The N portion of a
tropical wave is moving WNW across the SE waters tonight and 
through the SE Bahamas Sun. 

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

.OVERNIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT AND MON...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON THROUGH THU...S winds 10 to 20 kt. Seas 3 to 5 ft. 

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

.OVERNIGHT...S winds 10 to 15 kt W of 70W, and S less than 10 kt
elsewhere. Seas 3 to 4 ft. 
.SUN...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT AND MON...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.MON THROUGH THU...S winds 10 to 15 kt. Seas 3 to 4 ft. 

Bahamas N of 22N

.OVERNIGHT...E winds 10 to 15 kt. Seas 3 ft. 
.SUN...SE winds 10 to 15 kt. Seas 3 ft. 
.SUN NIGHT AND MON...SE winds 10 to 15 kt. Seas 3 ft. 
.MON THROUGH THU...E winds 10 to 15 kt. Seas 3 ft. 

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

.OVERNIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.SUN...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.SUN NIGHT AND MON...SE winds 10 to 15 kt. Seas 4 to 5 ft. 
.MON THROUGH THU...SE winds 10 to 15 kt. Seas 3 to 5 ft. 

ATLC waters S of 22N W of 65W

.OVERNIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.SUN NIGHT AND MON...E winds 10 to 20 kt. Seas 3 to 5 ft. 
.MON THROUGH THU...E winds 10 to 20 kt. Seas 4 to 6 ft. 

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

.OVERNIGHT...E winds 10 to 15 kt. Seas 5 ft. 
.SUN...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.SUN NIGHT AND MON...E winds 10 to 15 kt. Seas 4 to 5 ft. 
.MON THROUGH THU...E winds 10 to 15 kt. Seas 4 to 5 ft.