087  
FZNT31 KNHC 220135  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
835 PM 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 STATIONARY FRONT OVER THE NW CARIBBEAN WILL  
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, MODERATE SEAS IN EAST SWELL EAST OF THE LESSER  
ANTILLES WILL SUBSIDE SAT, WITH LITTLE CHANGE IN SEAS THERE  
THROUGH MIDWEEK.  
 
NW CARIBBEAN W OF 85W  
   
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 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, SHIFTING TO SE AFTER MIDNIGHT.  
SEAS 3 TO 5 FT.    
MON  
S WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
MON NIGHT  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT.    
TUE  
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TUE NIGHT  
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED  
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
WED NIGHT  
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN  
10 KT AFTER MIDNIGHT. SEAS 3 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
TONIGHT  
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  
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  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED  
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
WED NIGHT  
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
..GALE WARNING  
 
   
TONIGHT  
E WINDS 25 TO 35 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND NE 10 TO 20 KT ELSEWHERE. SEAS 6 TO 9 FT.    
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  
E WINDS 25 TO 35 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND NE 10 TO 20 KT ELSEWHERE. SEAS 6 TO 9 FT.    
SUN  
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.    
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 20 KT. SEAS 5 TO 7 FT.    
TUE  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED  
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 5 FT.    
WED NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
SW CARIBBEAN S OF 11N  
   
TONIGHT  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT  
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
SAT NIGHT  
N WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.   
SUN  
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
SUN NIGHT  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
MON  
N WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON NIGHT  
N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE  
N WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED  
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
WED NIGHT  
N WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 TO 4 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TONIGHT  
NE WINDS 20 TO 25 KT GULF OF VENEZUELA, AND E 10 TO  
20 KT ELSEWHERE. SEAS 4 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  
NE WINDS 15 TO 20 KT GULF OF VENEZUELA, AND E 10 TO 20 KT  
ELSEWHERE. 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 4 TO 6 FT.    
TUE  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
WED  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
WED NIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO  
19N W OF 55W  
   
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 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.    
WED  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED 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  
   
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 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 5 TO 7 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 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 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.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS  
A COLD FRONT EXTENDS FROM NEAR 31N55W SOUTHWESTWARD  
TO THE CENTRAL BAHAMAS, THEN BECOMES STATIONARY TO CENTRAL CUBA.  
THE FRONT WILL WEAKEN WEAKEN AS IT REACHES FROM NEAR 26N55W TO  
24N60W SAT NIGHT BEFORE DISSIPATING. STRONG HIGH PRESSURE IN THE  
WAKE OF THE FRONT WILL LEAD TO FRESH TO STRONG NORTHEAST WINDS  
SOUTH OF 25N AND WEST OF THE FRONT, INCLUDING THE STRAITS OF  
FLORIDA INTO SAT NIGHT. CONDITIONS IMPROVE SUN INTO EARLY MON.  
BROAD LOW PRESSURE FROM THE GULF WILL QUICKLY APPROACH SOUTH  
FLORIDA MON, AND TRACK NE TO NORTH 31N BY LATE TUE NIGHT WITH A  
TRAILING COLD FRONT ACROSS THE WESTERN PART OF THE AREA. BY LATE  
WED NIGHT, FRESH TO STRONG WINDS WILL BE CONFINED TO THE NE PART  
OF THE AREA.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
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  
S WINDS 10 KT. SEAS 3 TO 5 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 AFTER MIDNIGHT. SEAS 3 TO 4 FT.    
MON  
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT, SHIFTING TO SE AFTER MIDNIGHT.  
SEAS 3 TO 5 FT.    
TUE  
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.   
TUE NIGHT  
VARIABLE WINDS LESS THAN 10 KT, BECOMING NW 10 KT  
AFTER MIDNIGHT. SEAS 3 TO 4 FT.    
WED  
NW WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS  
LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED NIGHT  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
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 6 TO 9 FT W OF 70W, AND 8 TO  
11 FT ELSEWHERE.    
SAT NIGHT  
W OF 70W, E WINDS LESS THAN 10 KT. ELSEWHERE, NE  
WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT AFTER  
MIDNIGHT. SEAS 5 TO 7 FT W OF 70W, AND 7 TO 9 FT ELSEWHERE.    
SUN  
SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
SUN NIGHT  
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
MON  
SE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 5 FT.    
MON NIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE  
S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TUE NIGHT  
W WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
WED  
W WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED NIGHT  
W WINDS 10 TO 15 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.  
 
BAHAMAS N OF 22N  
   
TONIGHT  
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 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  
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  
SE WINDS 10 TO 15 KT, SHIFTING TO S AFTER MIDNIGHT.  
SEAS 3 TO 5 FT.    
TUE  
W WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TUE NIGHT  
W WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT IN THE EVENING,  
SUBSIDING TO 2 FT OR LESS.    
WED  
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
WED NIGHT  
VARIABLE WINDS LESS THAN 10 KT, BECOMING E LESS  
THAN 10 KT AFTER MIDNIGHT. SEAS 2 FT OR LESS.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TONIGHT  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT  
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
SAT NIGHT  
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
SUN  
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON NIGHT  
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
TUE  
S WINDS 10 TO 20 KT. SEAS 5 TO 6 FT.    
TUE NIGHT  
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED  
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED NIGHT  
W WINDS LESS THAN 10 KT, SHIFTING TO E AFTER  
MIDNIGHT. SEAS 3 TO 5 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
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 8 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TUE  
SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED NIGHT  
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
TONIGHT  
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 6 TO 8 FT.    
SAT  
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SAT NIGHT  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SUN  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 7 TO 8 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.    
MON NIGHT  
E WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.    
TUE  
E WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.    
TUE NIGHT  
SE WINDS 15 KT. SEAS 5 TO 7 FT.    
WED  
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.  
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