951  
FZNT31 KNHC 070250  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
950 PM EST MON NOV 6 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
 
RELATIVELY WEAK HIGH PRESSURE N OF THE REGION WILL  
MAINTAIN GENTLE TO MODERATE SUB-NORMAL TRADES ACROSS THE BASIN  
THROUGH THE REMAINDER OF THE WEEK. BROAD LOW PRESSURE SLOWLY  
DEVELOPS OVER THE W CARIBBEAN BY THE WEEKEND KEEPING TRADES  
BELOW NORMAL.  
 
NW CARIBBEAN W OF 85W  
   
TONIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 FT.    
TUE
 
NE WINDS 10 KT. SEAS 3 FT.    
TUE NIGHT
 
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN  
10 KT AFTER MIDNIGHT. SEAS 3 FT.    
WED
 
NE WINDS LESS THAN 10 KT. SEAS 3 FT.    
WED NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 FT.    
THU
 
N WINDS 10 KT. SEAS 3 FT.    
THU NIGHT
 
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI
 
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
N WINDS 10 TO 15 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 4 TO 6 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
TONIGHT
 
NE WINDS LESS THAN 10 KT S OF 18N, AND NE 10 TO 15 KT  
ELSEWHERE. SEAS 2 FT OR LESS, BUILDING TO 3 FT AFTER MIDNIGHT.    
TUE
 
NE WINDS LESS THAN 10 KT S OF 18N, AND NE 10 TO 15 KT  
ELSEWHERE. SEAS 3 FT.    
TUE NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
TONIGHT
 
NE WINDS 10 KT. SEAS 3 FT.    
TUE
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 5 FT.    
WED NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
THU
 
NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
FRI
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
E 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, SHIFTING TO E AFTER  
MIDNIGHT. SEAS 3 TO 4 FT.  
 
SW CARIBBEAN S OF 11N  
   
TONIGHT
 
N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE
 
NW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 FT IN THE AFTERNOON.    
TUE NIGHT
 
NW WINDS 10 KT. SEAS 2 FT OR LESS.    
WED
 
NW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
WED NIGHT
 
NW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
THU
 
W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 FT IN THE AFTERNOON.    
THU NIGHT
 
NW WINDS 10 KT. SEAS 3 FT.    
FRI
 
W WINDS LESS THAN 10 KT. SEAS 3 FT.    
FRI NIGHT
 
W WINDS LESS THAN 10 KT. SEAS 3 FT.    
SAT
 
W WINDS LESS THAN 10 KT. SEAS 3 FT.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING W LESS  
THAN 10 KT AFTER MIDNIGHT. SEAS 2 FT OR LESS.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
E WINDS 10 TO 15 KT. GULF OF VENEZUELA, SEAS 2 FT OR  
LESS, BUILDING TO 3 FT IN THE AFTERNOON. ELSEWHERE, SEAS 4 TO  
5 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SAT NIGHT
 
E 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 3 TO 5 FT.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
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
 
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.  
 
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.    
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.    
WED
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
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
 
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.  
 
SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS  
   
SYNOPSIS
 
A SURFACE TROUGH FROM 20N81W TO HONDURAS WILL MOVE W  
AND GRADUALLY DISSIPATE OVER THE NEXT COUPLE OF DAYS. A RIDGE TO  
THE W OF THE TROUGH WILL SUPPORT MAINLY MODERATE TRADES S OF  
20N, EXCEPT PULSING TO FRESH AND LOCALLY STRONG BETWEEN  
HISPANIOLA AND THE SE BAHAMAS TONIGHT AND TUESDAY NIGHT. A COLD  
FRONT IS FORECAST TO MOVE OFF THE SE U.S. EARLY THU AND EXTEND  
FROM 31N75W TO NE FLORIDA LATE THU AND FROM 31N70W TO E-CENTRAL  
FLORIDA LATE FRIDAY AND FROM 31N65W TO E-CENTRAL FLORIDA BY LATE  
SAT. STRONG HIGH PRESSURE BUILDING OVER THE MID-ATLANTIC WILL  
RESULT IN STRONG NE TO E WINDS N OF AND ACROSS THE FRONT FRI AND  
SAT WITH SEAS BUILDING 9 TO 12 FT BY LATE SAT.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
TONIGHT
 
NE WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 4 FT.    
TUE
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TUE NIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
WED
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
WED NIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
THU
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
NE WINDS 10 KT. SEAS 3 TO 5 FT.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT
 
NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.    
SAT NIGHT
 
E WINDS 20 TO 25 KT. SEAS 9 TO 12 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
TONIGHT
 
E WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.    
TUE
 
E WINDS LESS THAN 10 KT. SEAS 4 FT.    
TUE NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 4 FT.    
WED
 
SE WINDS LESS THAN 10 KT IN THE MORNING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 4 FT.    
WED NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
THU
 
S WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
FRI
 
E WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.    
FRI NIGHT
 
E WINDS LESS THAN 10 KT, SHIFTING TO NE 15 TO 20 KT  
AFTER MIDNIGHT. SEAS 5 TO 7 FT.    
SAT
 
NE WINDS 20 TO 25 KT. SEAS 6 TO 9 FT.    
SAT NIGHT
 
E WINDS 20 TO 25 KT. SEAS 7 TO 10 FT.  
 
BAHAMAS N OF 22N  
   
TONIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
TUE
 
NE WINDS LESS THAN 10 KT. SEAS 3 FT.    
TUE NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 FT.    
WED
 
NE WINDS 10 TO 15 KT. SEAS 3 FT.    
WED NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 3 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 FT.    
FRI
 
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 FT.    
FRI NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
NE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TONIGHT
 
E WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 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 4 TO 5 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT
 
E WINDS 15 TO 20 KT. SEAS 5 TO 6 FT.    
SAT NIGHT
 
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
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
 
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 LESS THAN 10 KT, INCREASING TO 10 TO 15 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 4 FT.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 4 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 5 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 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.  
 
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