000
FZNT31 KNHC 202037
OFFN20

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
437 PM EDT SAT APR 20 2013

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 MAINTAIN MODERATE TO
FRESH TRADE WINDS ACROSS THE REGION TONIGHT. WINDS AND SEAS WILL
GRADUALLY DIMINISH SUN THROUGH WED. UNSTABLE CONDITIONS FROM AN
UPPER TROUGH OVER THE NE CARIBBEAN WILL ENHANCE SHOWERS AND TSTMS
THERE THROUGH SUN. LONG PERIOD NE SWELLS TROPICAL N ATLC WILL
SLOWLY SUBSIDE THROUGH SUN.

NW CARIBBEAN W OF 85W

.TONIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. 
.SUN...E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
.SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 15 KT. SEAS 2 TO
3 FT. 
.TUE THROUGH THU...NE WINDS 10 TO 15 KT. SEAS 2 FT. 

CARIBBEAN N OF 15N BETWEEN 72W AND 85W

.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 THROUGH MON NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO
5 FT. 
.TUE THROUGH THU...NE WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. 

CARIBBEAN FROM 11N TO 15N W OF 72W

.TONIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. 
.SUN...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.SUN NIGHT THROUGH MON NIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO
6 FT. 
.TUE THROUGH THU...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 

SW CARIBBEAN S OF 11N

.TONIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.SUN...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 
.SUN NIGHT THROUGH MON NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO
5 FT. 
.TUE THROUGH THU...NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. 

CARIBBEAN BETWEEN 64W AND 72W

.TONIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. 
.SUN...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. 
.SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO
6 FT. 
.TUE THROUGH THU...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 

OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO
19N W OF 55W

.TONIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. 
.SUN...NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT. 
.SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 15 KT. SEAS 6 TO
9 FT. 
.TUE THROUGH THU...E WINDS 10 TO 15 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 5 TO 7 FT. 
.SUN...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. 
.SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO
7 FT. 
.TUE THROUGH THU...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. 

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...A COLD FRONT FROM 31N76W TO SOUTHERN FLORIDA WILL
BECOME STATIONARY TONIGHT AND SLOWLY WEAKEN INTO A TROUGH. THE
TROUGH WILL DRIFT NORTHWARD SUN AND MON. HIGH PRES WILL BUILD S
ALONG THE SE U.S. COAST AND NE FLORIDA COAST MON AND TUE AS THE
TROUGH MOVES NE AWAY FROM THE AREA.

ATLC WATERS FROM 27N TO 31N W OF 77W

.TONIGHT...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. 
.SUN...NE WINDS 10 TO 20 KT...INCREASING TO 15 TO 25 KT LATE.
SEAS 6 TO 8 FT.
.SUN NIGHT THROUGH MON NIGHT...E WINDS 15 TO 25 KT. SEAS 6 TO
9 FT. 
.TUE THROUGH THU...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. 

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

.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 THROUGH MON NIGHT...SE WINDS 10 TO 15 KT. SEAS 5 TO
7 FT. 
.TUE THROUGH THU...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. 

BAHAMAS N OF 22N

.TONIGHT...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 
.SUN...SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. 
.SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO
7 FT. 
.TUE THROUGH THU...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 

ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS

.TONIGHT...E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT. 
.SUN...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. 
.SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO
7 FT. 
.TUE THROUGH THU...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. 

ATLC WATERS S OF 22N W OF 65W

.TONIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. 
.SUN...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. 
.SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO
7 FT. 
.TUE THROUGH THU...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. 

ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W

.TONIGHT...E WINDS 15 TO 20 KT. SEAS 7 TO 9 FT. 
.SUN...NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. 
.SUN NIGHT THROUGH MON NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO
7 FT. 
.TUE THROUGH THU...E WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.