945  
FZNT31 KNHC 251616  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1216 PM EDT SAT OCT 25 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
 
TROPICAL STORM MELISSA IS NEAR 16.5N 75.1W AT 11 AM  
EDT, AND IS MOVING WEST-NORTHWEST AT 1 KT. MAXIMUM SUSTAINED  
WINDS ARE 60 KT WITH GUSTS TO 75 KT, AND THE MINIMUM CENTRAL  
PRESSURE IS 982 MB. RAPID INTENSIFICATION IS FORECAST TO OCCUR  
OVER THE NEXT 24 HOURS, AND MELISSA IS FORECAST TO BECOME A  
HURRICANE LATER TODAY AND A MAJOR HURRICANE BY SUNDAY. A SLOW  
WEST-NORTHWESTWARD OR WESTWARD MOTION IS EXPECTED TODAY THROUGH  
SUNDAY NIGHT. A TURN TO THE NORTH AND NORTHEAST IS FORECAST ON  
MONDAY AND TUESDAY. ON THE FORECAST TRACK, THE CENTER OF MELISSA  
IS EXPECTED TO MOVE NEAR OR OVER JAMAICA DURING THE WEEKEND AND  
EARLY NEXT WEEK, AND IT COULD BE NEAR OR OVER EASTERN CUBA BY THE  
MIDDLE OF NEXT WEEK. MELISSA WILL STRENGTHEN TO A HURRICANE NEAR  
16.4N 75.5W THIS EVENING, MOVE TO 16.5N 76.2W SUN MORNING, 16.6N  
76.8W SUN EVENING, 16.7N 77.3W MON MORNING, 17.2N 77.5W MON  
EVENING, AND INLAND TO 17.9N 77.2W TUE MORNING. MELISSA WILL MOVE  
INLAND OVER 20.5N 75.1W EARLY WED.  
 
NW CARIBBEAN W OF 85W  
   
THIS AFTERNOON
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN
 
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON
 
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE
 
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED
 
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
..HURRICANE WARNING
 
 
   
THIS AFTERNOON
 
TROPICAL STORM CONDITIONS. NE WINDS 55 TO  
65 KT S OF 18N, AND NE 20 TO 30 KT ELSEWHERE. SEAS 9 TO 14 FT S  
OF 18N, AND 6 TO 8 FT ELSEWHERE.    
TONIGHT
 
HURRICANE CONDITIONS EXPECTED. S OF 18N, NE WINDS 60  
TO 70 KT, INCREASING TO 70 TO 80 KT AFTER MIDNIGHT. ELSEWHERE, NE  
WINDS 25 TO 35 KT. SEAS 10 TO 15 FT S OF 18N, AND 6 TO 9 FT  
ELSEWHERE.   
SUN
 
HURRICANE CONDITIONS EXPECTED. S OF 18N, NE WINDS 80 TO  
90 KT, INCREASING TO 85 TO 105 KT IN THE AFTERNOON. ELSEWHERE, NE  
WINDS 25 TO 35 KT. SEAS 11 TO 16 FT S OF 18N, AND 8 TO 11 FT  
ELSEWHERE.   
SUN NIGHT
 
HURRICANE CONDITIONS EXPECTED. S OF 18N, NE WINDS  
85 TO 105 KT, INCREASING TO 95 TO 115 KT AFTER MIDNIGHT.  
ELSEWHERE, NE WINDS 25 TO 35 KT. SEAS 12 TO 17 FT S OF 18N, AND 8  
TO 11 FT ELSEWHERE.    
MON
 
HURRICANE CONDITIONS POSSIBLE. S OF 18N, NE WINDS 95 TO  
115 KT, BECOMING N 105 TO 125 KT IN THE AFTERNOON. ELSEWHERE, NE  
WINDS 30 TO 40 KT. SEAS 13 TO 18 FT S OF 18N, AND 8 TO 11 FT  
ELSEWHERE.    
MON NIGHT
 
HURRICANE CONDITIONS POSSIBLE.    
TUE
 
HURRICANE CONDITIONS POSSIBLE.    
TUE NIGHT
 
HURRICANE CONDITIONS POSSIBLE.    
WED
 
HURRICANE CONDITIONS POSSIBLE.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
THIS AFTERNOON
 
TROPICAL STORM CONDITIONS POSSIBLE. S WINDS  
10 TO 20 KT WITHIN 90 NM OF COAST OF COLOMBIA, AND W 20 TO 30 KT  
ELSEWHERE. SEAS 5 TO 7 FT.    
TONIGHT
 
TROPICAL STORM CONDITIONS POSSIBLE. S WINDS 10 TO  
20 KT WITHIN 90 NM OF COAST OF COLOMBIA, AND W 20 TO 30 KT  
ELSEWHERE. SEAS 6 TO 8 FT.    
SUN
 
TROPICAL STORM CONDITIONS POSSIBLE. S WINDS 10 TO 20 KT  
WITHIN 90 NM OF COAST OF COLOMBIA, AND W 20 TO 30 KT ELSEWHERE.  
SEAS 6 TO 9 FT.    
SUN NIGHT
 
TROPICAL STORM CONDITIONS POSSIBLE. S WINDS 10 TO  
20 KT WITHIN 90 NM OF COAST OF COLOMBIA, AND W 20 TO 30 KT  
ELSEWHERE. SEAS 5 TO 6 FT WITHIN 90 NM OF COAST OF COLOMBIA, AND  
6 TO 9 FT ELSEWHERE.    
MON
 
TROPICAL STORM CONDITIONS POSSIBLE. S WINDS 10 TO 20 KT  
WITHIN 90 NM OF COAST OF COLOMBIA, AND SW 20 TO 30 KT ELSEWHERE.  
SEAS 6 TO 8 FT WITHIN 90 NM OF COAST OF COLOMBIA, AND 7 TO 10 FT  
ELSEWHERE.    
MON NIGHT
 
TROPICAL STORM CONDITIONS POSSIBLE.    
TUE
 
TROPICAL STORM CONDITIONS POSSIBLE.    
TUE NIGHT
 
SW WINDS 10 TO 20 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND W 15 TO 25 KT ELSEWHERE. SEAS 6 TO 9 FT.    
WED
 
W WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.  
 
SW CARIBBEAN S OF 11N  
   
THIS AFTERNOON
 
SW WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.    
TONIGHT
 
W WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.    
SUN
 
W WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
W WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
MON
 
SW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
MON NIGHT
 
SW WINDS 15 TO 25 KT. SEAS 4 TO 6 FT.    
TUE
 
W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TUE NIGHT
 
W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
WED
 
W WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
THIS AFTERNOON
 
VARIABLE WINDS LESS THAN 10 KT GULF OF  
VENEZUELA, AND SE 15 TO 25 KT ELSEWHERE. SEAS 2 FT OR LESS GULF  
OF VENEZUELA, AND 5 TO 7 FT ELSEWHERE.    
TONIGHT
 
GULF OF VENEZUELA, VARIABLE WINDS LESS THAN 10 KT,  
BECOMING E 10 TO 15 KT AFTER MIDNIGHT. ELSEWHERE, E WINDS 15 TO  
25 KT. SEAS 2 FT OR LESS GULF OF VENEZUELA, AND 5 TO 7 FT  
ELSEWHERE.    
SUN
 
GULF OF VENEZUELA, SE WINDS 10 TO 15 KT, SHIFTING TO NE  
IN THE AFTERNOON. ELSEWHERE, E WINDS 15 TO 25 KT. SEAS 2 FT OR  
LESS GULF OF VENEZUELA, AND 5 TO 7 FT ELSEWHERE.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 2 FT OR LESS GULF OF  
VENEZUELA, AND 5 TO 7 FT ELSEWHERE.    
MON
 
GULF OF VENEZUELA, S WINDS 10 TO 15 KT, SHIFTING TO SW IN  
THE AFTERNOON. ELSEWHERE, SE WINDS 15 TO 25 KT. SEAS 2 FT OR  
LESS GULF OF VENEZUELA, AND 5 TO 7 FT ELSEWHERE.    
MON NIGHT
 
GULF OF VENEZUELA, NE WINDS 10 KT, SHIFTING TO SE  
LESS THAN 10 KT AFTER MIDNIGHT. ELSEWHERE, E WINDS 10 TO 20 KT.  
SEAS 2 FT OR LESS GULF OF VENEZUELA, AND 5 TO 7 FT ELSEWHERE.    
TUE
 
GULF OF VENEZUELA, S WINDS 10 KT, SHIFTING TO NW LESS  
THAN 10 KT IN THE AFTERNOON. ELSEWHERE, SE WINDS 10 TO 20 KT.  
SEAS 2 FT OR LESS GULF OF VENEZUELA, AND 5 TO 7 FT ELSEWHERE.    
TUE NIGHT
 
TROPICAL STORM CONDITIONS POSSIBLE.    
WED
 
TROPICAL STORM CONDITIONS POSSIBLE.  
 
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO  
19N W OF 55W  
   
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.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 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 5 TO 7 FT.    
WED
 
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  
   
THIS AFTERNOON
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT
 
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.    
MON
 
E WINDS 10 TO 15 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 4 TO 6 FT.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS
 
A STATIONARY FRONT EXTENDS FROM 31N65W SOUTHWESTWARD  
TO SOUTH FLORIDA. FRESH TO OCCASIONALLY STRONG E TO NE WINDS  
WILL OCCUR WEST OF 70W THROUGH SUN MORNING AS THE PRESSURE  
GRADIENT PREVAILS BETWEEN HIGH PRESSURE BUILDING OVER THE  
NORTHEASTERN UNITED STATES AND TROPICAL STORM MELISSA IN THE  
CARIBBEAN. ROUGH SEAS WILL ACCOMPANY THESE WINDS OFFSHORE OF  
CENTRAL FLORIDA AND NORTH AND EAST OF THE BAHAMAS. WINDS AND SEAS  
WILL SLOWLY DIMINISH SUN INTO EARLY NEXT WEEK AS THE FRONTAL  
BOUNDARY LIFTS NORTHWARD. BY MIDWEEK, FRESH TO STRONG S TO SW  
WINDS WILL DEVELOP NORTH OF 27N AND EAST OF 75W AS A LOW PRESSURE  
SYSTEM PUSHES OFF THE COAST OF THE SOUTHEASTERN UNITED STATES.  
ELSEWHERE, TROPICAL STORM MELISSA IS STRENGTHENING IN THE CENTRAL  
CARIBBEAN. RAPID INTENSIFICATION IS FORECAST, AND MELISSA IS  
FORECAST TO BECOME A HURRICANE LATER TODAY AND A MAJOR HURRICANE  
BY SUNDAY. ON THE FORECAST TRACK, MELISSA COULD BE NEAR OR OVER  
EASTERN CUBA BY THE MIDDLE OF NEXT WEEK BEFORE EMERGING INTO THE  
WESTERN ATLANTIC. INCREASING WINDS AND BUILDING SEAS ARE EXPECTED  
NEAR WHERE MELISSA TRACKS. LOOKING AHEAD, A STRONG REINFORCING  
COLD FRONT WILL MOVE OFF THE NORTHEAST FLORIDA COAST BY LATE WED.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
THIS AFTERNOON
 
NE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.    
TONIGHT
 
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
SUN
 
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
SUN NIGHT
 
E WINDS 15 TO 25 KT. SEAS 7 TO 9 FT.    
MON
 
SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
MON NIGHT
 
W WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.    
TUE
 
W WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
TUE NIGHT
 
NW WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.    
WED
 
N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
THIS AFTERNOON
 
NE WINDS 15 TO 25 KT W OF 70W, AND E 10 TO  
20 KT ELSEWHERE. SEAS 6 TO 8 FT.    
TONIGHT
 
E WINDS 15 TO 25 KT W OF 70W, AND E 10 TO 20 KT  
ELSEWHERE. SEAS 6 TO 9 FT W OF 70W, AND 5 TO 6 FT ELSEWHERE.    
SUN
 
E WINDS 15 TO 25 KT W OF 70W, AND E 10 TO 20 KT  
ELSEWHERE. SEAS 6 TO 9 FT W OF 70W, AND 5 TO 7 FT ELSEWHERE.    
SUN NIGHT
 
E WINDS 15 TO 25 KT W OF 70W, AND E 10 TO 20 KT  
ELSEWHERE. SEAS 6 TO 9 FT.    
MON
 
SE WINDS 15 TO 25 KT W OF 70W, AND SE 10 TO 20 KT  
ELSEWHERE. SEAS 6 TO 8 FT.    
MON NIGHT
 
S WINDS 15 TO 25 KT W OF 70W, AND SE 15 TO 25 KT  
ELSEWHERE. SEAS 5 TO 7 FT.    
TUE
 
SW WINDS 15 TO 25 KT W OF 70W, AND S 15 TO 25 KT  
ELSEWHERE. SEAS 6 TO 8 FT.    
TUE NIGHT
 
SW WINDS 10 TO 20 KT W OF 70W, AND SW 15 TO 25 KT  
ELSEWHERE. SEAS 6 TO 9 FT.    
WED
 
TROPICAL STORM CONDITIONS POSSIBLE.  
 
BAHAMAS N OF 22N  
   
THIS AFTERNOON
 
E WINDS 15 TO 25 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
SUN
 
E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
MON
 
SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
TUE
 
TROPICAL STORM CONDITIONS POSSIBLE.    
TUE NIGHT
 
HURRICANE CONDITIONS POSSIBLE.    
WED
 
HURRICANE CONDITIONS POSSIBLE.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
THIS AFTERNOON
 
E WINDS 15 TO 25 KT W OF 70W, AND E 10 TO  
20 KT ELSEWHERE. SEAS 6 TO 8 FT.    
TONIGHT
 
E WINDS 15 TO 25 KT W OF 70W, AND E 10 TO 20 KT  
ELSEWHERE. SEAS 6 TO 9 FT W OF 70W, AND 5 TO 7 FT ELSEWHERE.    
SUN
 
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
MON
 
SE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.    
MON NIGHT
 
SE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.    
TUE
 
S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TUE NIGHT
 
TROPICAL STORM CONDITIONS POSSIBLE.    
WED
 
HURRICANE CONDITIONS POSSIBLE.  
 
ATLC WATERS S OF 22N W OF 65W  
   
THIS AFTERNOON
 
SE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
SUN
 
E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
MON
 
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
MON NIGHT
 
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TUE
 
TROPICAL STORM CONDITIONS POSSIBLE.    
TUE NIGHT
 
HURRICANE CONDITIONS POSSIBLE.    
WED
 
HURRICANE CONDITIONS POSSIBLE.  
 
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.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
TUE
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
TUE NIGHT
 
SE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.  
 
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