781  
FZNT32 KNHC 170921  
OFFN21  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
421 AM EST WED DEC 17 2025  
 
MARINE WEATHER HF VOICE BROADCAST FOR THE GULF OF AMERICA  
 
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
 
FRESH E WINDS AND ROUGH SEAS PREVAIL ACROSS THE SE  
GULF WATERS, INCLUDING THE STRAITS OF FLORIDA, AND WILL GRADUALLY  
DECREASE TODAY. A RIDGE ALONG ABOUT 32N WILL DOMINATE THE GULF  
REGION THROUGH THU, WITH WINDS VEERING TO THE S AND SW AHEAD OF  
THE NEXT COLD FRONT, FORECAST TO MOVE INTO THE NW GULF THU  
EVENING. THIS FRONT WILL REACH FROM SW FLORIDA TO NE MEXICO FRI  
EVENING, THEN BEGIN TO LIFT NORTHWARD AND DISSIPATE THROUGH SAT.  
HIGH PRESSURE WILL MOVE INTO THE NE GULF SAT NIGHT AND SUN.  
 
GULF OF AMERICA N OF 26N W OF 87W  
   
TODAY
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU
 
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT
 
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SAT NIGHT
 
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
GULF OF AMERICA FROM 22N TO 26N W OF 87W  
   
TODAY
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.   
THU
 
S WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT.    
THU NIGHT
 
S WINDS LESS THAN 10 KT, SHIFTING TO N AFTER  
MIDNIGHT. SEAS 3 TO 4 FT.    
FRI
 
N WINDS 10 TO 15 KT, SHIFTING TO NE IN THE AFTERNOON.  
SEAS 3 TO 5 FT.    
FRI NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.   
SAT
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
SW GULF OF AMERICA S OF 22N W OF 87W  
   
TODAY
 
WITHIN 60 NM OF COAST OF VERACRUZ, SE WINDS 10 TO  
20 KT. ELSEWHERE, SE WINDS 10 TO 15 KT, SHIFTING TO E IN THE  
AFTERNOON. SEAS 4 TO 6 FT.    
TONIGHT
 
SE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF  
VERACRUZ, AND E 10 TO 15 KT ELSEWHERE. SEAS 3 TO 4 FT.    
THU
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
FRI
 
NE WINDS LESS THAN 10 KT. SEAS 3 FT.    
FRI NIGHT
 
NE WINDS 10 TO 15 KT, SHIFTING TO E AFTER MIDNIGHT.  
SEAS 3 FT.    
SAT
 
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
SAT NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
SUN
 
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
GULF OF AMERICA E OF 87W  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
THU
 
S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI
 
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
NE 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 LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN
 
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 3 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
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