376  
FZNT31 KNHC 240205  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1005 PM EDT TUE OCT 23 2018  
 
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
 
GENTLE TO MODERATE TRADES WILL PREVAIL ACROSS THE  
CARIBBEAN SEA DURING THE NEXT SEVERAL DAYS. A COLD FRONT WILL  
BECOME STATIONARY ACROSS THE NW CARIBBEAN SAT NIGHT AND SUN.  
 
NW CARIBBEAN W OF 85W  
   
OVERNIGHT
 
NE WINDS 10 KT. SEAS 3 TO 4 FT.    
WED
 
NE WINDS LESS THAN 10 KT. SEAS 3 FT.    
WED NIGHT
 
NE WINDS 10 KT. SEAS 2 TO 3 FT.    
THU
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
THU NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI
 
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
FRI NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN
 
NE WINDS 10 KT. SEAS 2 TO 3 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
OVERNIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 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
 
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
FRI
 
E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT.    
FRI NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 3 FT.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
OVERNIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
NE WINDS 10 TO 15 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
 
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 5 FT.    
SAT NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SUN
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.  
 
SW CARIBBEAN S OF 11N  
   
OVERNIGHT
 
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
WED
 
NW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
WED NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
THU
 
W WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 3 FT.    
FRI
 
S WINDS LESS THAN 10 KT. SEAS 3 FT.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT.    
SAT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT.    
SAT NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 3 FT.    
SUN
 
NW WINDS LESS THAN 10 KT. SEAS 3 FT.    
SUN NIGHT
 
NW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
OVERNIGHT
 
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 4 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
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT
 
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO  
19N W OF 55W  
   
OVERNIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
THU
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
FRI
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
SAT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT NIGHT
 
E WINDS 10 KT. SEAS 3 TO 4 FT.    
SUN
 
E WINDS 10 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
E WINDS 10 KT. SEAS 3 TO 5 FT.  
 
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO  
15N W OF 55W  
   
OVERNIGHT
 
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 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 3 TO 5 FT.  
 
SYNOPSIS FOR THE THE SW N ATLC INCLUDING THE BAHAMAS  
   
SYNOPSIS
 
A STATIONARY FRONT EXTENDS ACROSS THE FORECAST AREA  
FROM 30N60W TO THE SOUTHERN BAHAMAS. WINDS AND SEAS WILL DIMINISH  
WED AS THE FRONT WEAKENS. A LOW PRESSURE SYSTEM MOVING ACROSS THE  
SE U.S. WILL CAUSE SE WINDS TO INCREASE EAST OF FLORIDA ON FRI.  
A TRAILING COLD FRONT WILL REACH FROM BERMUDA TO THE NW BAHAMAS  
ON SAT, THEN STALL AND WEAKEN FROM 30N70W TO CENTRAL CUBA ON SUN.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
OVERNIGHT
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
WED NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
E WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.    
FRI
 
SW WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI NIGHT
 
SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT
 
W WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
SAT NIGHT
 
W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN
 
W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
OVERNIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED
 
NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
THU
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
FRI
 
SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
FRI NIGHT
 
S WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
SAT
 
S WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
SAT NIGHT
 
SW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
SUN
 
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
BAHAMAS N OF 22N  
   
OVERNIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
E WINDS 10 KT. SEAS 2 TO 3 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
THU NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.    
FRI NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.    
SAT
 
SW WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SAT NIGHT
 
W WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SUN
 
W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
OVERNIGHT
 
E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.  
.WED..E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
WED NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN
 
S WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.    
SUN NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
OVERNIGHT
 
E WINDS 10 KT. SEAS 4 TO 6 FT.    
WED
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
THU
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
E WINDS 10 KT. SEAS 3 TO 5 FT.    
FRI
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
SUN
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
OVERNIGHT
 
E WINDS 10 KT. SEAS 4 TO 6 FT.    
WED
 
E WINDS 10 KT. SEAS 5 TO 6 FT.    
WED NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.    
THU
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.    
THU NIGHT
 
N WINDS 10 KT. SEAS 4 TO 5 FT.    
FRI
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.    
FRI NIGHT
 
NE WINDS 10 KT. SEAS 4 TO 5 FT.    
SAT
 
E WINDS 10 KT. SEAS 4 TO 5 FT.    
SAT NIGHT
 
NE WINDS 10 KT. SEAS 4 TO 5 FT.    
SUN
 
NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.  
 
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