000
FZNT31 KNHC 201507
OFFN20

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1107 AM EDT SAT OCT 20 2012

MARINE WEATHER HF VOICE BROADCAST FOR THE TROPICAL N ATLANTIC FROM
07N TO 22N BETWEEN 55W AND 64W...THE SW N ATLC 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...A TROPICAL WAVE ALONG 72W WILL MOVE W THROUGH THE
CENTRAL CARIBBEAN THROUGH SUN THEN MERGE WITH BROAD LOW PRES IN
THE SW CARIBBEAN MON AND TUE. THE LOW MOVES TO THE N TOWARD
JAMAICA ON WED. THE TROPICAL N ATLC WILL SEE LIGHT TO MODERATE
EASTERLY WINDS THROUGH THE FORECAST PERIOD. 


NW CARIBBEAN W OF 85W

.THIS AFTERNOON...NE WINDS LESS THAN 10 KT. SEAS 2 FT. 
.TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. 
.SUN AND SUN NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. 
.MON THROUGH WED...NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 

CARIBBEAN N OF 15N BETWEEN 72W AND 85W

.THIS AFTERNOON...E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. 
.TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. 
.SUN AND SUN NIGHT...NE TO E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. 
.MON THROUGH WED...NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. 

CARIBBEAN FROM 11N TO 15N W OF 70W

.THIS AFTERNOON...SE WINDS LESS THAN 10 KT. SEAS 2 FT. 
.TONIGHT...NE WINDS LESS THAN 10 KT. SEAS 2 FT. 
.SUN...E TO SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. 
.SUN NIGHT...N TO NE WINDS LESS THAN 10 KT. SEAS 2 TO 4 FT. 
.MON...N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. 
.TUE THROUGH WED...W WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. 

SW CARIBBEAN S OF 11N

.THIS AFTERNOON...VARIABLE WINDS 10 KT OR LESS. SEAS 2 FT OR
LESS. 
.TONIGHT...VARIABLE WINDS 10 KT OR LESS. SEAS 2 FT OR LESS. 
.SUN AND SUN NIGHT...W TO NW WINDS LESS THAN 10 KT. SEAS 2 FT OR
LESS. 
.MON THROUGH WED...SW TO W WINDS 10 TO 20 KT. SEAS 3 TO 5 FT. 

CARIBBEAN BETWEEN 64W AND 72W

.THIS AFTERNOON...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 
.TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 
.SUN AND SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 
.MON THROUGH WED...E TO SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. 

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

.THIS AFTERNOON...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN
10 KT LATE. SEAS 3 TO 5 FT. 
.TONIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. 
.SUN AND SUN NIGHT...E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. 
.MON THROUGH WED...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. 

OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO
15N W OF 55W

.THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 
.TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 
.SUN AND SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 
.MON THROUGH WED...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...COLD FRONT FROM 31N74W TO SEBASTIAN INLET FLORIDA 
WILL EXTEND FROM 31N70W TO CENTRAL BAHAMAS SUN MORNING...THEN 
WEAKEN AS IT SHIFTS E OF 65W MON. HIGH PRES WILL BUILD OVER THE 
CAROLINAS BEHIND THE FRONT SUN NIGHT THROUGH TUE. THE PRES 
GRADIENT WILL INCREASE BETWEEN THE HIGH PRES TO THE N AND 
DEVELOPING LOW PRES OVER THE CARIBBEAN TUE INTO WED...INCREASING
EASTERLY WINDS OVER MUCH OF THE SW N ATLC S OF 29N. 


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

.THIS AFTERNOON...NW WINDS 10 KT. SEAS 3 TO 4 FT. 
.TONIGHT...N TO NW WINDS 10 KT. SEAS 3 TO 4 FT. 
.SUN...N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. 
.SUN NIGHT...NE WINDS 15 KT. SEAS 3 TO 5 FT. 
.MON THROUGH WED...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. 

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

.THIS AFTERNOON...SW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. 
.TONIGHT...E OF 70W...S TO SW WINDS 10 TO 15 KT. W OF 70W...
VARIABLE WINDS 10 KT OR LESS. SEAS 4 TO 5 FT.
.SUN...NW WINDS 10 KT. SEAS 4 TO 5 FT. 
.SUN NIGHT...E OF 70W...W TO NW WINDS LESS THAN 10 KT. W OF
70W...N TO NE WINDS 10 TO 15 KT. SEAS 4 FT.
.MON THROUGH WED...NE TO E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. 

BAHAMAS N OF 22N

.THIS AFTERNOON...SE TO S WINDS LESS THAN 10 KT...BECOMING N TO
NE LATE. SEAS 2 TO 3 FT. 
.TONIGHT...NE TO E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT. 
.SUN AND SUN NIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. 
.MON THROUGH WED...NE TO E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT. 

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

.THIS AFTERNOON...SE TO S WINDS 10 KT. SEAS 4 TO 5 FT. 
.TONIGHT...SE WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.
.SUN AND SUN NIGHT...E WINDS LESS THAN 10 KT E OF 70W...
AND NE TO E 10 TO 15 KT W OF 70W. SEAS 4 TO 5 FT. 
.MON THROUGH WED...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. 

ATLC WATERS S OF 22N W OF 65W

.THIS AFTERNOON...E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 
.TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 
.SUN AND SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. 
.MON THROUGH WED...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT. 

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

.THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. 
.TONIGHT...NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. 
.SUN AND SUN NIGHT...NE TO E WINDS 10 KT. SEAS 5 TO 6 FT. 
.MON THROUGH WED...E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.