710  
FZNT31 KNHC 100342  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1042 PM EST THU NOV 9 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
 
BROAD LOW PRESSURE IN THE SW CARIBBEAN WILL REMAIN  
NEARLY STATIONARY THROUGH SAT, THEN DISSIPATE SUN. WINDS WILL  
INCREASE IN THE NW CARIBBEAN FRI NIGHT AS HIGH PRESSURE BUILDS  
BEHIND A COLD FRONT NORTH OF THE AREA. THESE FRESH TO STRONG  
WINDS WILL CONTINUE THROUGH SUN, THEN DIMINISH MON.  
 
NW CARIBBEAN W OF 85W  
   
TONIGHT
 
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
FRI
 
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TUE
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TUE NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
TONIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON
 
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
TUE
 
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
TONIGHT
 
WITHIN 90 NM OF COAST OF COLOMBIA, W WINDS LESS THAN  
10 KT, SHIFTING TO SE AFTER MIDNIGHT. ELSEWHERE, N WINDS LESS  
THAN 10 KT, INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 4 TO  
6 FT.    
FRI
 
NE WINDS 10 TO 15 KT, SHIFTING TO NW IN THE AFTERNOON.  
SEAS 4 TO 6 FT.    
FRI NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
SAT
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
MON
 
E WINDS 10 TO 15 KT, SHIFTING TO NE IN THE AFTERNOON.  
SEAS 3 TO 4 FT.    
MON NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TUE
 
NE WINDS LESS THAN 10 KT. SEAS 3 FT.    
TUE NIGHT
 
N WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT.  
 
SW CARIBBEAN S OF 11N  
   
TONIGHT
 
NW WINDS LESS THAN 10 KT. SEAS 3 FT.    
FRI
 
W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
NW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT
 
W WINDS LESS THAN 10 KT. SEAS 3 FT.    
SAT NIGHT
 
NW WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT IN THE EVENING,  
SUBSIDING TO 2 FT OR LESS.    
SUN
 
W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN NIGHT
 
NW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON
 
NW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
MON NIGHT
 
NW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE
 
W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT
 
W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS,  
BUILDING TO 3 FT AFTER MIDNIGHT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TONIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
FRI
 
E WINDS 10 TO 15 KT. GULF OF VENEZUELA, SEAS 3 TO 4 FT IN  
THE MORNING, SUBSIDING TO 2 FT OR LESS. ELSEWHERE, SEAS 4 TO  
6 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS GULF OF VENEZUELA,  
AND 3 TO 5 FT ELSEWHERE.    
SAT NIGHT
 
E WINDS 10 TO 15 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 4 TO 5 FT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO  
19N W OF 55W  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
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
 
E 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 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO  
15N W OF 55W  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
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
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS  
   
SYNOPSIS
 
A COLD FRONT OVER THE NW WATERS WILL EXTEND FROM  
31N75W TO 27N80W SAT MORNING, AND FROM 31N65W TO VERO BEACH  
FLORIDA SUN MORNING. A REINFORCING COLD FRONT MOVING OFF THE  
GEORGIA COAST SUN NIGHT WILL EXTEND FROM 30N70W TO THE CENTRAL  
BAHAMAS MON NIGHT.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING W 10 TO  
15 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT.    
FRI
 
N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
FRI NIGHT
 
NE WINDS 20 TO 30 KT. SEAS 7 TO 10 FT, BUILDING TO  
8 TO 13 FT AFTER MIDNIGHT.    
SAT
 
NE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT, BUILDING TO 11 TO  
13 FT IN THE AFTERNOON.    
SAT NIGHT
 
NE WINDS 15 TO 25 KT. SEAS 9 TO 13 FT.    
SUN
 
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
SUN NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
MON
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.    
MON NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 7 TO 8 FT.    
TUE
 
NE WINDS 15 TO 20 KT. SEAS 7 TO 8 FT.    
TUE NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 7 TO 8 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
TONIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.   
FRI
 
W OF 70W, S WINDS LESS THAN 10 KT, SHIFTING TO N IN THE  
AFTERNOON. ELSEWHERE, SE WINDS 10 TO 15 KT, DIMINISHING TO LESS  
THAN 10 KT IN THE AFTERNOON. SEAS 5 TO 6 FT.    
FRI NIGHT
 
W OF 70W, NE WINDS 10 TO 15 KT, INCREASING TO 15 TO  
25 KT AFTER MIDNIGHT. ELSEWHERE, SE WINDS 10 TO 15 KT,  
DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 7 TO 10 FT W  
OF 70W, AND 4 TO 6 FT ELSEWHERE.    
SAT
 
NE WINDS 15 TO 25 KT W OF 70W, AND E 10 TO 15 KT  
ELSEWHERE. W OF 70W, SEAS 8 TO 11 FT. ELSEWHERE, SEAS 4 TO 6 FT,  
BUILDING TO 6 TO 9 FT IN THE AFTERNOON.    
SAT NIGHT
 
NE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.    
SUN
 
E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE
 
N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
TUE NIGHT
 
N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.  
 
BAHAMAS N OF 22N  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
MON
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
MON NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TUE
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
NE WINDS 10 TO 20 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 4 TO 6 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SAT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
SAT NIGHT
 
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
SUN
 
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
MON
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.    
TUE
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
TUE NIGHT
 
N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TONIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
W WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT  
AFTER MIDNIGHT. SEAS 3 TO 5 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.    
TUE
 
SE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.    
TUE NIGHT
 
S WINDS 10 TO 15 KT. SEAS 6 FT.  
 
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