416  
FZNT31 KNHC 211446  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
946 AM EST FRI FEB 21 2025  
 
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  
MODERATE TO FRESH TRADE WINDS AND MODERATE SEAS WILL  
PREVAIL OVER MOST OF THE CENTRAL AND EASTERN CARIBBEAN THROUGH  
MON NIGHT, EXCEPT FOR STRONG TO NEAR GALE-FORCE WINDS AND ROUGH  
SEAS OFFSHORE OF COLOMBIA AND WITHIN AND NEAR THE GULF OF  
VENEZUELA. WINDS OFF COLOMBIA WILL PULSE TO GALE-FORCE TONIGHT  
AND SAT NIGHT. A COLD FRONT FRONT OVER THE NW CARIBBEAN WILL  
STALL AND GRADUALLY DISSIPATE BY THIS WEEKEND. STRONG HIGH  
PRESSURE BUILDING IN THE WAKE OF THE FRONT WILL BRING FRESH TO  
STRONG NE WINDS IN THE LEE OF CUBA AND THE WINDWARD PASSAGE THIS  
EVENING THROUGH EARLY SUN. OTHERWISE, ROUGH SEAS IN EAST SWELL  
WILL CONTINUE EAST OF THE LESSER ANTILLES THROUGH SAT, SUBSIDING  
AFTERWARD.  
 
NW CARIBBEAN W OF 85W  
   
TODAY  
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
TONIGHT  
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 4 TO 6 FT.    
SUN  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
MON  
SW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
MON NIGHT  
NW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TUE  
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TUE NIGHT  
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
TODAY  
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT  
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT NIGHT  
NE 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.    
MON  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
TUE  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.   
TUE NIGHT  
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
..GALE WARNING WITHIN 90 NM OF COAST OF COLOMBIA  
 
   
TODAY  
NE WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF COLOMBIA,  
AND NE 10 TO 20 KT ELSEWHERE. SEAS 6 TO 9 FT.    
TONIGHT  
NE TO E WINDS 30 TO 35 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND NE 10 TO 20 KT ELSEWHERE. SEAS 8 TO 10 FT WITHIN  
90 NM OF COAST OF COLOMBIA, AND 6 TO 9 FT ELSEWHERE.   
SAT  
E WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF COLOMBIA,  
AND NE 10 TO 20 KT ELSEWHERE. SEAS 6 TO 9 FT.    
SAT NIGHT  
NE TO E WINDS 30 TO 35 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND NE 10 TO 20 KT ELSEWHERE. SEAS 8 TO 10 FT WITHIN  
90 NM OF COAST OF COLOMBIA, AND 6 TO 9 FT ELSEWHERE.   
SUN  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SUN NIGHT  
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
MON  
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE  
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.   
TUE NIGHT  
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
SW CARIBBEAN S OF 11N  
   
TODAY  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
TONIGHT  
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
SAT  
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
SAT NIGHT  
N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SUN  
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
SUN NIGHT  
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
MON  
N WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON NIGHT  
N WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
TUE  
N WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.    
TUE NIGHT  
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TODAY  
E WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO  
20 KT ELSEWHERE. SEAS 5 TO 7 FT.    
TONIGHT  
NE WINDS 20 TO 25 KT GULF OF VENEZUELA, AND E 10 TO  
20 KT ELSEWHERE. SEAS 5 TO 6 FT.    
SAT  
NE WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO 20 KT  
ELSEWHERE. SEAS 4 TO 6 FT.    
SAT NIGHT  
E WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO  
20 KT ELSEWHERE. 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.    
MON  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
E WINDS 10 TO 20 KT. SEAS 5 TO 6 FT.    
TUE  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.  
 
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO  
19N W OF 55W  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SAT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SAT NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO  
15N W OF 55W  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
SAT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SAT NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
TUE  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS  
A COLD FRONT EXTENDS FROM NEAR 31N60W SOUTHWESTWARD  
TO 26N71W AND TO CENTRAL CUBA. THE FRONT WILL WEAKEN AS IT  
REACHES FROM NEAR 26N55W TO 24N60W, CONTINUING AS A STATIONARY  
FRONT TO HAITI SAT NIGHT AND DISSIPATING SOON AFTERWARD. ITS  
REMNANT TROUGH WILL DRIFT BACK WEST TOWARD THE SOUTHEASTERN  
BAHAMAS THROUGH MON WHILE DISSIPATING. STRONG HIGH PRESSURE IN  
THE WAKE OF THE FRONT WILL LEAD TO FRESH TO STRONG NORTHEAST  
WINDS SOUTH OF 25N, INCLUDING THE STRAITS OF FLORIDA AND THE  
GREAT BAHAMA BANK FRI NIGHT INTO SAT NIGHT. CONDITIONS IMPROVE  
SUN INTO EARLY MON. LATER DURING MON, LOW PRESSURE FROM THE GULF  
WILL APPROACH CENTRAL OR SOUTHERN FLORIDA, AND QUICKLY TRACK NE  
THROUGH LATE TUE DRAGGING A FRONTAL BOUNDARY ACROSS THE WESTERN  
PART OF THE AREA. FRESH TO NEAR GALE STRONG SOUTHWEST WINDS ARE  
EXPECTED AHEAD OF THE LOW PRESSURE AND FRONTAL BOUNDARY ALONG  
WITH BUILDING SEAS.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
TODAY  
N WINDS 15 TO 20 KT. SEAS 7 TO 9 FT.    
TONIGHT  
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SAT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SAT NIGHT  
SE WINDS 10 KT. SEAS 4 TO 6 FT.    
SUN  
NW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN NIGHT  
VARIABLE WINDS LESS THAN 10 KT, BECOMING S LESS  
THAN 10 KT LATE. SEAS 3 TO 4 FT.   
MON  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
MON NIGHT  
SE WINDS 10 TO 15 KT, SHIFTING TO N LATE.  
SEAS 4 TO 6 FT.    
TUE  
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
NW WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
TODAY  
N WINDS 10 TO 20 KT. SEAS 8 TO 12 FT.    
TONIGHT  
N WINDS 10 TO 20 KT. SEAS 8 TO 11 FT W OF 70W, AND  
9 TO 13 FT ELSEWHERE.    
SAT  
NE WINDS 10 TO 15 KT. SEAS 8 TO 11 FT.    
SAT NIGHT  
W OF 70W, E WINDS LESS THAN 10 KT. ELSEWHERE, NE  
WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.   
SUN  
E WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TUE  
SW WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.    
TUE NIGHT  
W WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.  
 
BAHAMAS N OF 22N  
   
TODAY  
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TONIGHT  
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT  
NE WINDS 15 TO 25 KT. SEAS 5 TO 7 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  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE  
W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE NIGHT  
NW WINDS LESS THAN 10 KT. SEAS 3 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TODAY  
W OF 70W, N WINDS 10 TO 20 KT. ELSEWHERE, SW WINDS LESS  
THAN 10 KT, BECOMING NW 10 TO 20 KT IN THE AFTERNOON. SEAS 6 TO  
8 FT.    
TONIGHT  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT  
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
SAT NIGHT  
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
SUN  
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON  
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON NIGHT  
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TUE  
S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TUE NIGHT  
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT  
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SUN  
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON  
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON NIGHT  
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
TODAY  
SE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SAT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SAT NIGHT  
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
SUN  
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 7 TO 8 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON NIGHT  
E WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.    
TUE  
SE WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.    
TUE NIGHT  
SE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.  
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