745   
FZNT32 KNHC 250746  
OFFN21  
  
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
346 AM EDT MON AUG 25 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 FRONTAL TROUGH WILL LINGER ALONG THE NORTHERN GULF  
LIKELY THROUGH MIDWEEK WHILE A SURFACE TROUGH STRETCHES FROM THE  
NE TO THE SW GULF WITH BOTH SUPPORTING NUMEROUS SHOWERS AND  
THUNDERSTORMS ACROSS MUCH OF THE BASIN. A WEAK LOW MAY DEVELOP  
ALONG THE FRONTAL TROUGH BY LATE TUE INTO WED. A WEAK RIDGE WILL  
CONTINUE TO DOMINATE THE REMAINDER OF THE GULF REGION SUPPORTING  
GENTLE TO MODERATE WINDS AND SLIGHT SEAS. MODERATE TO FRESH NE  
TO E WINDS WILL DEVELOP OVER THE SOUTH-CENTRAL GULF EACH  
AFTERNOON THROUGH THE WEEK AS A TROUGH DEVELOPS OVER THE YUCATAN  
PENINSULA AND MOVES WESTWARD AT NIGHT. SLIGHT TO LOCALLY  
MODERATE SEAS ARE EXPECTED WITH THESE WINDS.   
  
GULF OF AMERICA N OF 26N W OF 87W  
   
TODAY  
SW WINDS LESS THAN 10 KT IN THE MORNING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TONIGHT  
S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE  
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
WED  
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 2 FT OR LESS.    
WED NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU  
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT IN THE MORNING,  
SUBSIDING TO 2 FT OR LESS.    
THU NIGHT  
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI  
SE WINDS LESS THAN 10 KT IN THE MORNING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI NIGHT  
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
  
GULF OF AMERICA FROM 22N TO 26N W OF 87W  
   
TODAY  
S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 FT IN THE AFTERNOON.    
TONIGHT  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE  
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT  
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 2 FT OR LESS.    
WED  
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 2 FT OR LESS.    
WED NIGHT  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS,  
BUILDING TO 3 FT AFTER MIDNIGHT.    
THU  
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
THU NIGHT  
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
FRI  
SE WINDS LESS THAN 10 KT IN THE MORNING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING,  
SUBSIDING TO 2 FT OR LESS.    
FRI NIGHT  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
  
SW GULF OF AMERICA S OF 22N W OF 87W  
   
TODAY  
VARIABLE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF  
VERACRUZ, AND SE 10 TO 15 KT ELSEWHERE. SEAS 3 FT.    
TONIGHT  
E WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF  
VERACRUZ, AND E 10 TO 15 KT ELSEWHERE. SEAS 2 FT OR LESS,  
BUILDING TO 3 TO 4 FT AFTER MIDNIGHT.    
TUE  
WITHIN 60 NM OF COAST OF VERACRUZ, SE WINDS LESS THAN  
10 KT IN THE MORNING, BECOMING VARIABLE WINDS LESS THAN 10 KT.  
ELSEWHERE, E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE NIGHT  
E WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF  
VERACRUZ, AND NE 10 TO 15 KT ELSEWHERE. SEAS 2 FT OR LESS,  
BUILDING TO 3 TO 4 FT AFTER MIDNIGHT.    
WED  
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT.    
WED NIGHT  
NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING  
TO 3 FT AFTER MIDNIGHT.    
THU  
NE WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING,  
SUBSIDING TO 2 FT OR LESS.    
THU NIGHT  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI  
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
FRI NIGHT  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
  
GULF OF AMERICA E OF 87W  
   
TODAY  
S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TONIGHT  
W WINDS LESS THAN 10 KT, SHIFTING TO N AFTER  
MIDNIGHT. SEAS 2 FT OR LESS.    
TUE  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT  
N WINDS LESS THAN 10 KT, SHIFTING TO NE AFTER  
MIDNIGHT. SEAS 2 FT OR LESS.    
WED  
NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
WED NIGHT  
NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
THU  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
THU NIGHT  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI  
E WINDS LESS THAN 10 KT IN THE MORNING, BECOMING VARIABLE  
WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI NIGHT  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.  
 
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