964  
FZNT31 KNHC 100911  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
411 AM EST FRI NOV 10 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 ACROSS THE W CARIBBEAN WILL DRIFT  
W THROUGH SAT, THEN WEAKEN TO TROUGH ON SUN. FRESH ESE WINDS  
BETWEEN LOW AND WINDWARD PASSAGE WILL GRADUALLY DIMINISH TODAY,  
WHILE NE WINDS INCREASE ACROSS THE NW CARIBBEAN TONIGHT AS HIGH  
PRESSURE BUILDS BEHIND A COLD FRONT NORTH OF THE AREA. THESE  
FRESH TO STRONG WINDS WILL CONTINUE THROUGH SUN, THEN DIMINISH  
ACROSS ALL BUT FAR NW CARIBBEAN AND YUCATAN CHANNEL MON AND TUE.  
 
NW CARIBBEAN W OF 85W  
   
TODAY
 
N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
TONIGHT
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 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
 
N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
MON NIGHT
 
N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TUE
 
N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TUE NIGHT
 
N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
TODAY
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON
 
E 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 WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
TODAY
 
S WINDS LESS THAN 10 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND NW 10 TO 15 KT ELSEWHERE. SEAS 4 TO 6 FT.    
TONIGHT
 
E WINDS LESS THAN 10 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND NE 10 TO 15 KT ELSEWHERE. SEAS 3 TO 5 FT.    
SAT
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 5 FT.    
MON NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TUE
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TUE NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 3 FT.  
 
SW CARIBBEAN S OF 11N  
   
TODAY
 
W WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TONIGHT
 
W WINDS LESS THAN 10 KT. SEAS 3 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.    
SUN
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING W LESS THAN  
10 KT IN THE AFTERNOON. SEAS 2 FT OR LESS.    
SUN NIGHT
 
NW WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING NW LESS THAN  
10 KT IN THE AFTERNOON. SEAS 2 FT OR LESS.    
MON NIGHT
 
W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE
 
W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 FT IN THE AFTERNOON.    
TUE NIGHT
 
W WINDS LESS THAN 10 KT. SEAS 3 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TODAY
 
NE WINDS LESS THAN 10 KT GULF OF VENEZUELA, AND E 10 TO  
15 KT ELSEWHERE. SEAS 3 TO 4 FT GULF OF VENEZUELA, AND 4 TO 6 FT  
ELSEWHERE.    
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
SAT
 
E WINDS 10 TO 15 KT. GULF OF VENEZUELA, SEAS 3 FT IN THE  
MORNING, SUBSIDING TO 2 FT OR LESS. ELSEWHERE, SEAS 4 TO 5 FT.    
SAT NIGHT
 
E WINDS 15 TO 20 KT GULF OF VENEZUELA, AND E 10 TO  
15 KT ELSEWHERE. SEAS 3 TO 5 FT.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 4 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 4 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  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
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 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
 
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  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
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 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 SW N ATLC INCLUDING THE BAHAMAS  
   
SYNOPSIS
 
A COLD FRONT ACROSS THE NW WATERS WILL MOVE SE AND  
EXTEND FROM 31N68W TO PALM BEACH SAT MORNING, AND BEGIN TO  
BECOME DIFFUSE FROM 31N65W TO EXTREME S 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  
   
TODAY
 
N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
NE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
SAT
 
NE WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.    
SAT NIGHT
 
NE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT.    
SUN
 
NE WINDS 15 TO 25 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 10 TO 20 KT. SEAS 7 TO 8 FT.    
TUE
 
NE WINDS 10 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  
   
TODAY
 
W OF 70W, S WINDS LESS THAN 10 KT, SHIFTING TO N IN THE  
AFTERNOON. ELSEWHERE, S WINDS LESS THAN 10 KT. SEAS 5 FT.    
TONIGHT
 
W OF 70W, N WINDS 10 TO 15 KT, SHIFTING TO NE 15 TO  
25 KT AFTER MIDNIGHT,SEAS 5 TO 7 FT, BUILDING TO 7 TO 10 FT  
AFTER MIDNIGHT. ELSEWHERE, E WINDS LESS THAN 10 KT,SEAS 4 TO  
5 FT.    
SAT
 
NE WINDS 15 TO 25 KT W OF 70W, AND NE 10 TO 20 KT  
ELSEWHERE. SEAS 8 TO 11 FT W OF 70W, AND 6 TO 9 FT ELSEWHERE.    
SAT NIGHT
 
NE WINDS 15 TO 25 KT. SEAS 9 TO 13 FT W OF 70W, AND  
7 TO 10 FT ELSEWHERE.    
SUN
 
NE 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 7 FT.    
MON NIGHT
 
E WINDS 10 TO 20 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  
   
TODAY
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TONIGHT
 
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 15 TO 25 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 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 4 TO 6 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SAT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT W OF 70W, AND 5 TO  
6 FT ELSEWHERE.    
SAT NIGHT
 
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT W OF 70W, AND  
5 TO 7 FT ELSEWHERE.    
SUN
 
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 6 FT.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
TUE NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT
 
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 4 TO 6 FT.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 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
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT
 
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
TODAY
 
E WINDS 10 TO 20 KT. SEAS 5 TO 6 FT.    
TONIGHT
 
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
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.    
TUE
 
SE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.  
 
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