850  
FZNT31 KNHC 082134  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
434 PM EST WED NOV 8 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 WILL SLOWLY DEVELOP OVER THE SW  
CARIBBEAN THROUGH THE REMAINDER OF THE WEEK. WINDS INCREASE OVER  
THE NW CARIBBEAN BY LATE FRI AS HIGH PRESSURE BUILDS OVER THE  
GULF BEHIND A COLD FRONT. FRESH TO STRONG WINDS CONTINUE OVER NW  
CARIBBEAN THROUGH SUN. WINDS SLOWLY SUBSIDE MON.  
 
NW CARIBBEAN W OF 85W  
   
TONIGHT
 
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU
 
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
FRI
 
N WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT
 
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
SUN
 
NE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
SUN NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
MON
 
N WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
MON NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
TONIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT S OF 18N, AND  
3 FT ELSEWHERE.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
S OF 18N, NE WINDS 10 TO 15 KT, SHIFTING TO E AFTER  
MIDNIGHT. ELSEWHERE, NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI
 
E WINDS LESS THAN 10 KT S OF 18N, AND NE 10 TO 15 KT  
ELSEWHERE. SEAS 3 TO 5 FT.    
FRI NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
SAT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
MON
 
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
TONIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.   
THU
 
S WINDS 10 TO 15 KT WITHIN 90 NM OF COAST OF COLOMBIA,  
AND N LESS THAN 10 KT ELSEWHERE. SEAS 4 TO 6 FT.    
THU NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
FRI
 
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 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
 
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT.    
MON NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.  
 
SW CARIBBEAN S OF 11N  
   
TONIGHT
 
NW WINDS LESS THAN 10 KT. SEAS 3 FT.    
THU
 
NW WINDS LESS THAN 10 KT. SEAS 3 FT.    
THU NIGHT
 
NW WINDS LESS THAN 10 KT. SEAS 3 FT.    
FRI
 
W WINDS LESS THAN 10 KT. SEAS 3 FT.    
FRI NIGHT
 
NW WINDS LESS THAN 10 KT. SEAS 3 FT.   
SAT
 
NW WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING,  
SUBSIDING TO 2 FT OR LESS.    
SAT NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN
 
NW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
SUN NIGHT
 
N 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.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TONIGHT
 
E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT GULF OF  
VENEZUELA, AND 5 TO 7 FT ELSEWHERE.    
THU
 
GULF OF VENEZUELA, SE WINDS 15 TO 20 KT, BECOMING NE LESS  
THAN 10 KT IN THE AFTERNOON. ELSEWHERE, E WINDS 10 TO 20 KT.  
SEAS 3 TO 4 FT GULF OF VENEZUELA, AND 5 TO 7 FT ELSEWHERE.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS GULF OF VENEZUELA,  
AND 4 TO 6 FT ELSEWHERE.    
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 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 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.  
 
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.    
THU
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
FRI
 
E 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 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.  
 
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.    
THU
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
THU NIGHT
 
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.  
 
SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS  
   
SYNOPSIS
 
A COLD FRONT WILL MOVE OFF THE NE FLORIDA COAST LATE  
THU. THE FRONT WILL EXTEND FROM 31N70W TO E-CENTRAL FLORIDA BY  
LATE FRI AND FROM 30N65W TO PALM BEACH, FLORIDA BY LATE SAT.  
STRONG HIGH PRESSURE OVER THE MID- ATLANTIC STATES WILL INCREASE  
NE TO E WINDS BEHIND THE FRONT LATE FRI THROUGH SAT NIGHT. WINDS  
SUBSIDE SUN IN ADVANCE OF A REINFORCING COLD FRONT MOVING OFF  
THE SE COAST SUN NIGHT. THE FRONT EXTENDS FROM 30N70W TO THE  
CENTRAL BAHAMAS BY LATE MON.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
THU
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING SW LESS THAN  
10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT.    
THU NIGHT
 
NW WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 4 TO 6 FT.    
FRI
 
N WINDS 10 TO 15 KT, INCREASING TO 15 TO 25 KT IN THE  
AFTERNOON. SEAS 5 TO 7 FT.    
FRI NIGHT
 
NE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.    
SAT
 
NE WINDS 20 TO 30 KT. SEAS 9 TO 13 FT.    
SAT NIGHT
 
NE WINDS 20 TO 30 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
 
N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
MON NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
TONIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.   
THU
 
S WINDS LESS THAN 10 KT W OF 70W, AND SE 10 TO 15 KT  
ELSEWHERE. SEAS 3 TO 5 FT.    
THU NIGHT
 
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
 
NE WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.    
SAT
 
NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.    
SAT NIGHT
 
NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.    
SUN
 
E WINDS 15 TO 20 KT. SEAS 8 TO 11 FT.    
SUN NIGHT
 
E WINDS 15 TO 20 KT. SEAS 7 TO 9 FT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.  
 
BAHAMAS N OF 22N  
   
TONIGHT
 
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
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 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT
 
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
NE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.    
SUN
 
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
SUN NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
MON
 
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
MON NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
THU NIGHT
 
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 20 KT. SEAS 5 TO 7 FT.    
SAT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
SAT NIGHT
 
E WINDS 15 TO 25 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 15 KT. SEAS 6 TO 8 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
E 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 4 TO 6 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.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 5 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 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 6 FT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
MON NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.  
 
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