145  
FZNT31 KNHC 241443  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1043 AM EDT WED APR 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
 
GENTLE TO MODERATE TRADES ARE N OF 15N, EXCEPT FRESH  
NEAR THE WINDWARD PASSAGE AND IN THE LEE OF CUBA, WITH MODERATE  
TO FRESH TRADES S OF 15N, LOCALLY STRONG NEAR COLOMBIA. HIGH  
PRESSURE CENTERED NORTH OF THE GREATER ANTILLES WILL SUPPORT FRESH  
TO LOCALLY STRONG WINDS JUST N OF COLOMBIA, THROUGH THE WINDWARD  
PASSAGE, AND IN THE LEE OF CUBA TODAY THROUGH THU. LOOKING AHEAD,  
FURTHER BUILDING OF THE HIGH ON STARTING ON FRI WILL ALSO FORCE  
FRESH TO STRONG TRADES IN THE GULF OF HONDURAS, LEE OF CUBA,  
WINDWARD PASSAGE AND JUST S OF HISPANIOLA THROUGH THE WEEKEND.  
 
NW CARIBBEAN W OF 85W  
   
THIS AFTERNOON
 
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. SEAS 3 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 3 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT.    
FRI
 
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
THIS AFTERNOON
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT
 
S OF 18N, NE WINDS 10 TO 15 KT. ELSEWHERE, NE WINDS  
LESS THAN 10 KT, INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. 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
 
E WINDS 10 TO 20 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 20 KT. SEAS 3 TO 5 FT.    
SUN
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
THIS AFTERNOON
 
E WINDS 15 TO 20 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND NE 10 TO 20 KT ELSEWHERE. SEAS 4 TO 6 FT.    
TONIGHT
 
NE WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND NE 10 TO 20 KT ELSEWHERE. SEAS 4 TO 6 FT.    
THU
 
E WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF COLOMBIA,  
AND NE 10 TO 20 KT ELSEWHERE. SEAS 5 TO 7 FT.    
THU NIGHT
 
NE WINDS 15 TO 20 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND NE 10 TO 15 KT ELSEWHERE. SEAS 4 TO 6 FT.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 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.  
 
SW CARIBBEAN S OF 11N  
   
THIS AFTERNOON
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
THU
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
NE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 TO 5 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
THIS AFTERNOON
 
E WINDS 10 TO 20 KT GULF OF VENEZUELA, AND E  
10 TO 15 KT ELSEWHERE. SEAS 3 TO 5 FT.    
TONIGHT
 
NE WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO  
15 KT ELSEWHERE. SEAS 3 TO 5 FT.    
THU
 
E WINDS 10 TO 20 KT GULF OF VENEZUELA, AND E 10 TO 15 KT  
ELSEWHERE. SEAS 3 TO 5 FT.    
THU NIGHT
 
NE WINDS 10 TO 20 KT GULF OF VENEZUELA, AND E 10 TO  
15 KT ELSEWHERE. SEAS 3 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 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 4 TO 6 FT.    
SUN 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  
   
THIS AFTERNOON
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
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 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, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 4 TO 6 FT.    
SAT NIGHT
 
NE WINDS 10 TO 15 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 5 FT.  
 
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO  
15N W OF 55W  
   
THIS AFTERNOON
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
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 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, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 4 TO 6 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 LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 TO 5 FT.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS
 
A COLD FRONT EXTENDS FROM 31N59W TO 26N65W, THEN  
BECOMING A DISSIPATING COLD FRONT TO 20N74W. THE FRONT IS FORECAST  
TO GRADUALLY WEAKEN AND DISSIPATE TO A REMNANT TROUGH BY TONIGHT.  
ASSOCIATED NORTHERLY SWELL OF 8 FT OR GREATER WILL SUBSIDE BY  
THIS EVENING. FAIRLY TRANQUIL CONDITIONS ARE FORECAST THU AND THU  
NIGHT. LOOKING AHEAD, A NEW COLD FRONT WILL MERGE WITH THE TROUGH  
AND PROGRESS EASTWARD, REACHING 31N57W TO E CUBA ON SAT MORNING,  
AND THEN 25N55W TO HISPANIOLA ON SUN MORNING. SWELL WILL PUSH S OF  
31N WITH THE FRONT, RESULTING IN BUILDING SEAS. A STRENGTHENING  
BERMUDA HIGH SHOULD CAUSE WIDESPREAD FRESH TO STRONG N TO E WINDS  
W OF THE FRONT BEGINNING FRI EVENING THROUGH SUN EVENING.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
THIS AFTERNOON
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 5 TO  
6 FT.    
TONIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.   
THU
 
S WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING E LESS  
THAN 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT.    
FRI
 
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT.    
FRI NIGHT
 
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT
 
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
SUN
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
THIS AFTERNOON
 
NE WINDS LESS THAN 10 KT. SEAS 6 TO 9 FT.    
TONIGHT
 
E WINDS LESS THAN 10 KT. SEAS 6 TO 8 FT.    
THU
 
E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
FRI
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 6 TO 9 FT.    
SUN
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.  
 
BAHAMAS N OF 22N  
   
THIS AFTERNOON
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU
 
NE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN  
THE AFTERNOON. 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
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 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 20 KT. SEAS 4 TO 6 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
THIS AFTERNOON
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
SUN
 
NE WINDS 15 TO 20 KT. SEAS 7 TO 8 FT.    
SUN NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 7 TO 8 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
THIS AFTERNOON
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT
 
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 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
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
SUN
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
THIS AFTERNOON
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 6 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 6 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SAT
 
NE WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 FT.    
SUN
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
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