774  
FZNT31 KNHC 191504  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1004 AM EST TUE NOV 19 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
 
FRESH TO STRONG SE WINDS IN THE NW CARIBBEAN WILL  
GRADUALLY DIMINISH THROUGH TONIGHT AS A COLD FRONT MOVES THROUGH  
THE GULF OF MEXICO. THE FRONT IS FORECAST TO ENTER THE NW  
CARIBBEAN WED NIGHT, 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.  
 
NW CARIBBEAN W OF 85W  
   
TODAY
 
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
WED
 
SE WINDS 10 TO 15 KT, SHIFTING TO S IN THE AFTERNOON.  
SEAS 3 TO 5 FT.    
WED NIGHT
 
NE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 20 KT  
AFTER MIDNIGHT. SEAS 3 TO 5 FT.    
THU
 
N WINDS 15 TO 25 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 5 TO 7 FT.    
SAT
 
N WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT
 
S OF 18N, E WINDS 10 TO 15 KT. ELSEWHERE, E WINDS  
10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS  
3 TO 5 FT.    
WED
 
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
WED NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
THU
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 FT IN THE AFTERNOON.    
THU NIGHT
 
NE WINDS LESS THAN 10 KT, SHIFTING TO N AFTER  
MIDNIGHT. 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 3 TO 5 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT
 
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 LESS THAN 10 KT. SEAS 3 TO 4 FT.    
THU
 
NE WINDS LESS THAN 10 KT. SEAS 3 FT.    
THU NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
FRI NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
SW CARIBBEAN S OF 11N  
   
TODAY
 
W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TONIGHT
 
W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS, BUILDING  
TO 3 FT AFTER MIDNIGHT.    
WED
 
W WINDS LESS THAN 10 KT. SEAS 3 FT.    
WED NIGHT
 
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
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING W LESS THAN  
10 KT IN THE AFTERNOON. SEAS 2 FT OR LESS.    
FRI NIGHT
 
NW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT
 
NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TODAY
 
NE WINDS 10 TO 15 KT. SEAS 3 FT GULF OF VENEZUELA, AND  
4 TO 6 FT ELSEWHERE.    
TONIGHT
 
NE WINDS 10 TO 15 KT. GULF OF VENEZUELA, SEAS 3 FT IN  
THE EVENING, SUBSIDING TO 2 FT OR LESS. ELSEWHERE, SEAS 3 TO  
5 FT.    
WED
 
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT.    
WED NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS GULF OF  
VENEZUELA, AND 3 TO 4 FT ELSEWHERE.    
THU
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
FRI
 
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
FRI NIGHT
 
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 FT.    
SAT
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. 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  
   
TODAY
 
E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
WED
 
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
THU
 
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
FRI
 
E WINDS 10 TO 15 KT, SHIFTING TO SE IN THE AFTERNOON.  
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.  
 
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO  
15N W OF 55W  
   
TODAY
 
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
E 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 LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. 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. SEAS 4 TO 6 FT.    
SAT
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 4 TO 6 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS
 
A WEAK STATIONARY FRONT IN THE FAR SE WATERS WILL  
LINGER THROUGH MID-WEEK BEFORE DISSIPATING. HIGH PRESSURE OF  
1018 MB LOCATED NEAR 28N76W DOMINATES THE MAJORITY OF THE BASIN  
WITH A GENTLE TO MODERATE ANTICYCLONIC FLOW. A REINFORCING COLD  
FRONT WILL REACH THE NE WATERS LATER TODAY WITH INCREASING  
WINDS. THIS FEATURE WILL ALSO REINFORCE NORTHERLY SWELL OF 8 TO  
11 FT CURRENTLY AFFECTING THE WATERS N OF 25N AND E OF 65W. THE  
NEXT COLD FRONT IS FORECAST TO MOVE INTO THE NW WATERS WED NIGHT,  
REACHING FROM FROM 31N76W TO CENTRAL CUBA BY THU MORNING, FROM  
31N68W TO EASTERN CUBA BY FRI MORNING, AND FROM 31N62W TO NEAR  
THE WINDWARD PASSAGE ON SAT MORNING. EXPECT FRESH TO STRONG WINDS  
AND BUILDING SEAS ON EITHER SIDE OF THE FRONT. NORTHERLY SWELL  
OF UP TO 12 OR 13 FT IS EXPECTED BEHIND THE FRONT AND N OF 30N  
FRI NIGHT INTO SAT.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
TODAY
 
S WINDS LESS THAN 10 KT. SEAS 3 FT.    
TONIGHT
 
S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
WED
 
SW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
W WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU
 
NW WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.    
THU NIGHT
 
NW WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
FRI
 
W WINDS 15 TO 25 KT. SEAS 7 TO 9 FT.    
FRI NIGHT
 
NW WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
SAT
 
NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SAT NIGHT
 
NW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
TODAY
 
W WINDS LESS THAN 10 KT W OF 70W, AND NW 10 TO 20 KT  
ELSEWHERE. SEAS 5 TO 7 FT.    
TONIGHT
 
W WINDS LESS THAN 10 KT W OF 70W, AND NW 10 TO 15 KT  
ELSEWHERE. SEAS 4 TO 6 FT W OF 70W, AND 6 TO 8 FT ELSEWHERE.    
WED
 
W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU
 
SW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
THU NIGHT
 
W WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI
 
W WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI NIGHT
 
W WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.    
SAT
 
W WINDS 10 TO 20 KT. SEAS 8 TO 12 FT.    
SAT NIGHT
 
W WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.  
 
BAHAMAS N OF 22N  
   
TODAY
 
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
TONIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 3 FT.    
WED
 
S WINDS LESS THAN 10 KT. SEAS 3 FT.    
WED NIGHT
 
S WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 FT.    
THU
 
SW WINDS 10 TO 15 KT, SHIFTING TO W IN THE AFTERNOON.  
SEAS 3 FT.    
THU NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI
 
NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
NW 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. SEAS 3 TO 4 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TODAY
 
N WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
NE WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
WED
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING W LESS THAN  
10 KT IN THE AFTERNOON. SEAS 4 TO 6 FT.    
WED NIGHT
 
W OF 70W, S WINDS LESS THAN 10 KT, INCREASING TO  
10 TO 15 KT AFTER MIDNIGHT. ELSEWHERE, VARIABLE WINDS LESS THAN  
10 KT, BECOMING SW LESS THAN 10 KT AFTER MIDNIGHT. SEAS 3 TO  
5 FT.    
THU
 
SW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
THU NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI
 
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
W WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT
 
NW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SAT NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 6 TO 8 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TODAY
 
E WINDS 10 TO 15 KT, SHIFTING TO NE IN THE AFTERNOON.  
SEAS 4 TO 6 FT.    
TONIGHT
 
E WINDS 10 TO 15 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
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
FRI
 
S WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
W WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.   
SAT
 
NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
TODAY
 
NE WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.    
TONIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.   
WED
 
NE WINDS LESS THAN 10 KT. SEAS 6 TO 7 FT.    
WED NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
THU
 
E WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.    
THU NIGHT
 
E WINDS 10 KT. SEAS 5 TO 6 FT.    
FRI
 
SE WINDS 10 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT
 
SE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 4 TO 6 FT.    
SAT NIGHT
 
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 4 TO 6 FT.  
 
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