802  
FZNT31 KNHC 201509  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1009 AM EST WED NOV 20 2024  
 
MARINE WEATHER HF VOICE BROADCAST FOR THE TROPICAL N ATLANTIC  
FROM 07N TO 19N W OF 55W, THE N ATLANTIC FROM 19N TO  
31N W OF 55W INCLUDING THE 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 ATLANTIC FROM  
07N TO 19N W OF 55W  
   
SYNOPSIS
 
A COLD FRONT IN THE GULF OF MEXICO WILL APPROACH THE  
NW CARIBBEAN TODAY WITH A BAND OF SHOWERS AND THUNDERSTORMS  
AHEAD OF IT. THE FRONT IS FORECAST TO ENTER THE NW CARIBBEAN  
TONIGHT, REACHING FROM CENTRAL CUBA TO THE GULF OF HONDURAS BY  
THU MORNING, AND FROM EASTERN CUBA TO NE HONDURAS BY FRI  
MORNING. FRESH TO STRONG N WINDS AND BUILDING SEAS WILL FOLLOW  
THE FRONT, FORECAST TO EXTEND FROM NEAR THE WINDWARD PASSAGE TO  
THE COSTA RICA AND PANAMA BORDER EARLY ON SAT, WHERE THE FRONT  
SHOULD STALL AND GRADUALLY DISSIPATED.  
 
NW CARIBBEAN W OF 85W  
   
TODAY
 
SE WINDS 10 TO 15 KT, SHIFTING TO S IN THE AFTERNOON.  
SEAS 3 TO 5 FT.    
TONIGHT
 
NE WINDS LESS THAN 10 KT, BECOMING N 10 TO 20 KT  
AFTER MIDNIGHT. SEAS 3 TO 5 FT.    
THU
 
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
FRI
 
N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI NIGHT
 
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT
 
N WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 5 FT.    
SAT NIGHT
 
NE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 TO 4 FT.    
SUN
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
TODAY
 
E WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING,  
SUBSIDING TO 2 FT OR LESS.    
TONIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
THU
 
S OF 18N, NE WINDS LESS THAN 10 KT. ELSEWHERE, NE WINDS  
LESS THAN 10 KT, SHIFTING TO N IN THE AFTERNOON. SEAS 2 FT OR  
LESS, BUILDING TO 3 FT IN THE AFTERNOON.    
THU NIGHT
 
NE WINDS LESS THAN 10 KT S OF 18N, AND N 10 TO  
20 KT ELSEWHERE. SEAS 3 TO 5 FT.    
FRI
 
N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
N WINDS 10 TO 20 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 4 TO 6 FT.    
SUN
 
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
TODAY
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT.    
TONIGHT
 
E WINDS 10 TO 15 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND NE LESS THAN 10 KT ELSEWHERE. SEAS 3 TO 4 FT.    
THU
 
NE WINDS LESS THAN 10 KT. SEAS 3 FT.    
THU NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 FT IN THE EVENING,  
SUBSIDING TO 2 FT OR LESS.    
FRI
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 FT IN THE AFTERNOON.    
FRI NIGHT
 
N 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 4 TO 6 FT.    
SUN
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
SW CARIBBEAN S OF 11N  
   
TODAY
 
NW WINDS LESS THAN 10 KT IN THE MORNING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT.    
TONIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT.    
THU
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING,  
SUBSIDING TO 2 FT OR LESS.    
THU NIGHT
 
NW WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI
 
NW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
FRI NIGHT
 
N WINDS LESS THAN 10 KT, SHIFTING TO NW AFTER  
MIDNIGHT. SEAS 2 FT OR LESS, BUILDING TO 3 TO 4 FT AFTER  
MIDNIGHT.    
SAT
 
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
N WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT  
AFTER MIDNIGHT. SEAS 3 TO 5 FT.    
SUN
 
W WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
NW WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TODAY
 
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 2 FT OR LESS GULF OF VENEZUELA, AND 3 TO  
4 FT ELSEWHERE.    
TONIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
THU
 
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
THU NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 FT IN THE EVENING,  
SUBSIDING TO 2 FT OR LESS.    
FRI
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 FT AFTER MIDNIGHT.    
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.    
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.  
 
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO  
19N W OF 55W  
   
TODAY
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
TONIGHT
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING E LESS THAN  
10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT.    
THU
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
FRI
 
SE WINDS LESS THAN 10 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 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 20 KT. SEAS 5 TO 7 FT.  
 
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO  
15N W OF 55W  
   
TODAY
 
SE WINDS 10 TO 15 KT, SHIFTING TO E IN THE AFTERNOON.  
SEAS 3 TO 5 FT.    
TONIGHT
 
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 TO 15 KT. SEAS 3 TO 5 FT.    
FRI
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 5 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 5 TO 7 FT.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS
 
A WEAK STATIONARY FRONT IN THE FAR SE WATERS WILL  
DISSIPATE TODAY. IN THE NE WATERS, A REINFORCING COLD FRONT IS  
MOVING ACROSS WITH FRESH TO STRONG WINDS. THIS FEATURE WILL ALSO  
REINFORCE NORTHERLY SWELL OF 8 TO 12 FT CURRENTLY AFFECTING THE  
WATERS N OF 22N AND E OF 67W. THE NEXT COLD FRONT IS FORECAST TO  
MOVE INTO THE NW WATERS LATER TODAY, REACHING FROM 31N74W TO  
CENTRAL CUBA BY THU MORNING, FROM 31N68W TO EASTERN CUBA BY FRI  
MORNING, AND FROM 31N61W TO NEAR THE WINDWARD PASSAGE ON SAT  
MORNING. THEN, THE FRONT WILL STALL IN THAT GENERAL VICINITY AND  
GRADUALLY DISSIPATE THROUGH THE END OF THE WEEKEND. EXPECT FRESH  
TO STRONG WINDS AND BUILDING SEAS ON EITHER SIDE OF THE FRONT N  
OF 25N. A BAND OF SHOWERS AND THUNDERSTORMS IS AHEAD OF THE  
FRONT.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
TODAY
 
SW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
W WINDS 15 TO 25 KT. SEAS 4 TO 6 FT.    
THU
 
NW WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
NW WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.    
FRI
 
NW WINDS 20 TO 30 KT. SEAS 6 TO 8 FT, BUILDING TO 8 TO  
11 FT IN THE AFTERNOON.    
FRI NIGHT
 
NW WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
SAT
 
NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN
 
W WINDS LESS THAN 10 KT. SEAS 3 FT.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
TODAY
 
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT W OF 70W, AND 5 TO  
7 FT ELSEWHERE.    
TONIGHT
 
SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU
 
W WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
W WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
FRI
 
W WINDS 15 TO 25 KT. SEAS 6 TO 8 FT, BUILDING TO 8 TO  
11 FT IN THE AFTERNOON.    
FRI NIGHT
 
W WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.    
SAT
 
W WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
SAT NIGHT
 
NW WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN  
10 KT AFTER MIDNIGHT. SEAS 6 TO 9 FT.    
SUN
 
NW WINDS LESS THAN 10 KT. SEAS 6 TO 8 FT.    
SUN NIGHT
 
NW WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.  
 
BAHAMAS N OF 22N  
   
TODAY
 
S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TONIGHT
 
S WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 2 FT OR LESS.    
THU
 
SW WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO 3 FT  
IN THE AFTERNOON.    
THU NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI
 
NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT
 
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 FT IN THE EVENING,  
SUBSIDING TO 2 FT OR LESS.    
SUN
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TODAY
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
SW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.   
THU
 
SW WINDS 10 TO 15 KT W OF 70W, AND SW LESS THAN 10 KT  
ELSEWHERE. SEAS 3 TO 5 FT.    
THU NIGHT
 
W OF 70W, SW WINDS 10 TO 15 KT. ELSEWHERE, S WINDS  
LESS THAN 10 KT, INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS  
4 TO 6 FT.    
FRI
 
SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI NIGHT
 
W WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT
 
NW WINDS 10 KT. SEAS 6 TO 8 FT.    
SAT NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 6 TO 8 FT.    
SUN
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TODAY
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
TONIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
THU
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
FRI
 
SW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
SW WINDS LESS THAN 10 KT, SHIFTING TO W AFTER  
MIDNIGHT. SEAS 3 TO 4 FT.    
SAT
 
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
TODAY
 
NE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
E WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.    
THU
 
E WINDS 10 KT. SEAS 5 TO 6 FT.    
THU NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
FRI
 
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT
 
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 4 TO 5 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.  
 
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