142  
FZNT32 KNHC 211500  
OFFN21  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1100 AM EDT THU AUG 21 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
 
A WEAK PRESSURE PATTERN WILL CONTINUE OVER THE AREA  
THROUGH THE PERIOD MAINTAINING QUIET MARINE CONDITIONS. MODERATE  
TO FRESH NORTHEAST TO SOUTHEAST WINDS WILL BE POSSIBLE OVER THE  
SOUTH-CENTRAL GULF EACH AFTERNOON AND EVENING THROUGH THIS  
WEEKEND AS A TROUGH DEVELOPS OVER THE YUCATAN PENINSULA AND  
MOVES WESTWARD.  
 
GULF OF AMERICA N OF 26N W OF 87W  
   
THIS AFTERNOON
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR  
LESS.    
TONIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI
 
SW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
FRI NIGHT
 
SW WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT
 
SW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT NIGHT
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING S LESS  
THAN 10 KT AFTER MIDNIGHT. SEAS 2 FT OR LESS.    
SUN
 
W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN NIGHT
 
S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON
 
SW WINDS LESS THAN 10 KT IN THE MORNING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING S LESS  
THAN 10 KT AFTER MIDNIGHT. SEAS 2 FT OR LESS.  
 
GULF OF AMERICA FROM 22N TO 26N W OF 87W  
   
THIS AFTERNOON
 
SW WINDS LESS THAN 10 KT, BECOMING VARIABLE  
WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TONIGHT
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING SE LESS THAN  
10 KT AFTER MIDNIGHT. SEAS 2 FT OR LESS.    
FRI
 
S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI NIGHT
 
E WINDS LESS THAN 10 KT, SHIFTING TO SE AFTER  
MIDNIGHT. SEAS 2 FT OR LESS.    
SAT
 
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN
 
SE WINDS LESS THAN 10 KT. SEAS 3 FT.    
SUN NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON
 
SE WINDS LESS THAN 10 KT. SEAS 3 FT.    
MON NIGHT
 
SE WINDS LESS THAN 10 KT, SHIFTING TO E AFTER  
MIDNIGHT. SEAS 2 FT OR LESS, BUILDING TO 3 FT AFTER MIDNIGHT.  
 
SW GULF OF AMERICA S OF 22N W OF 87W  
   
THIS AFTERNOON
 
SE WINDS LESS THAN 10 KT, BECOMING VARIABLE  
WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TONIGHT
 
WITHIN 60 NM OF COAST OF VERACRUZ, VARIABLE WINDS  
LESS THAN 10 KT. ELSEWHERE, NE WINDS LESS THAN 10 KT, SHIFTING  
TO E AFTER MIDNIGHT. SEAS 2 FT OR LESS.    
FRI
 
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
FRI NIGHT
 
WITHIN 60 NM OF COAST OF VERACRUZ, E WINDS LESS  
THAN 10 KT. ELSEWHERE, NE WINDS LESS THAN 10 KT, SHIFTING TO E  
AFTER MIDNIGHT. SEAS 2 FT OR LESS.    
SAT
 
SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 TO 4 FT AFTER MIDNIGHT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
GULF OF AMERICA E OF 87W  
   
THIS AFTERNOON
 
SW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TONIGHT
 
S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI
 
SW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
FRI NIGHT
 
S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT
 
SW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT NIGHT
 
S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN
 
SW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
SUN NIGHT
 
W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON
 
W WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING N LESS  
THAN 10 KT AFTER MIDNIGHT. SEAS 2 FT OR LESS.  
 
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