829  
FZNT31 KNHC 240819  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
319 AM EST TUE DEC 24 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
 
THE PRESSURE GRADIENT BETWEEN HIGH PRESSURE TO THE  
NORTH AND LOW TO THE SOUTH WILL LEAD TO WIDESPREAD MODERATE TO  
FRESH WINDS OVER THE BASIN INTO TUE NIGHT, WITH STRONG WINDS  
OFFSHORE COLOMBIA AND IN THE WINDWARD PASSAGE. WINDS WILL THEN  
RELAX SOME FOR THE LATTER HALF OF THE WEEK. MODERATE SEAS WILL  
PREVAIL ACROSS THE CENTRAL CARIBBEAN THROUGH THE PERIOD, AND  
SLIGHT SEAS WILL PREVAIL ELSEWHERE.  
 
NW CARIBBEAN W OF 85W  
   
TODAY
 
NE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT.    
TONIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 5 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU
 
SE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT.    
THU NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
FRI
 
VARIABLE 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
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 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 15 KT. SEAS 4 TO 6 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 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 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, DIMINISHING TO LESS THAN 10 KT  
AFTER MIDNIGHT. SEAS 3 TO 5 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
TODAY
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
TONIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
WED
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
WED NIGHT
 
E 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 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 5 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.  
 
SW CARIBBEAN S OF 11N  
   
TODAY
 
NW WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
N WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
WED
 
N WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
THU
 
W WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
NW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
FRI
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING W LESS THAN  
10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TODAY
 
E WINDS 10 TO 20 KT. SEAS 3 FT GULF OF VENEZUELA, AND  
5 TO 7 FT ELSEWHERE.    
TONIGHT
 
E WINDS 15 TO 20 KT GULF OF VENEZUELA, AND E 10 TO  
20 KT ELSEWHERE. SEAS 4 TO 6 FT.    
WED
 
E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT GULF OF VENEZUELA,  
AND 4 TO 6 FT ELSEWHERE.    
WED NIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 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 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.  
 
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO  
19N W OF 55W  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 4 TO 6 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN  
10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT.    
FRI
 
NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
SAT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
NE WINDS LESS THAN 10 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 5 TO 7 FT.    
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 4 TO 6 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 4 TO 6 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT  
AFTER MIDNIGHT. SEAS 4 TO 5 FT.    
SAT
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS
 
A COLD FRONT THAT CURRENTLY EXTENDS FROM 31N46W TO  
23N56W WILL CONTINUE TO MOVE EAST WHILE WEAKENING. HIGH PRESSURE  
BUILDING BEHIND THE FRONT WILL LEAD TO INCREASING WINDS E OF THE  
BAHAMAS, WITH STRONG WINDS AND ROUGH SEAS EXPECTED INTO TUE  
NIGHT. A LOW PRES HAS DEVELOPED OFF THE CENTRAL FLORIDA COAST  
NEAR 28N79W AND WILL LEAD TO FRESH TO STRONG WINDS OFFSHORE NE  
FLORIDA TODAY.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
TODAY
 
W WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
TONIGHT
 
N WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT  
AFTER MIDNIGHT. SEAS 6 TO 7 FT.    
WED
 
NE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SAT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT NIGHT
 
SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
TODAY
 
SE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT W OF 70W, AND 5 TO  
7 FT ELSEWHERE.    
TONIGHT
 
SE WINDS 10 TO 15 KT W OF 70W, AND E LESS THAN 10 KT  
ELSEWHERE. SEAS 5 TO 7 FT.    
WED
 
W WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT W OF 70W,  
AND 3 TO 5 FT ELSEWHERE.    
THU
 
N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
FRI
 
NE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
FRI NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SAT
 
NE WINDS 10 TO 15 KT. SEAS 7 TO 9 FT.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.  
 
BAHAMAS N OF 22N  
   
TODAY
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
E WINDS 10 TO 20 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 4 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI
 
E WINDS 10 TO 20 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.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TODAY
 
E WINDS 15 TO 25 KT W OF 70W, AND NE 10 TO 20 KT  
ELSEWHERE. SEAS 8 TO 11 FT.    
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
NE WINDS 15 KT. SEAS 6 TO 8 FT.    
SAT
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 7 TO 8 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TODAY
 
E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.    
TONIGHT
 
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
WED
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
WED NIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
FRI NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 5 FT.    
SAT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SAT NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.    
TONIGHT
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
WED
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.    
WED NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 6 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN  
10 KT AFTER MIDNIGHT. SEAS 5 TO 6 FT.    
FRI
 
NE WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.    
FRI NIGHT
 
N WINDS 10 KT. SEAS 5 TO 6 FT.    
SAT
 
N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SAT NIGHT
 
N WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.  
 
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