769  
FZNT32 KNHC 150321  
OFFN21  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1121 PM EDT THU AUG 14 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
 
SHOWER AND THUNDERSTORM ACTIVITY IS SHOWING SOME  
SIGNS OF ORGANIZATION WITH A SMALL AREA OF LOW PRESSURE LOCATED  
OVER THE SOUTHWESTERN GULF. AN EARLIER AIR FORCE RECONNAISSANCE  
MISSION FOUND THAT THE SYSTEM LACKS A WELL-DEFINED LOW-LEVEL  
CIRCULATION. THE LOW IS FORECAST TO MOVE WEST-NORTHWESTWARD TO  
NORTHWESTWARD ACROSS THE WESTERN GULF DURING THE NEXT DAY OR SO,  
AND ENVIRONMENTAL CONDITIONS APPEAR GENERALLY FAVORABLE FOR  
FURTHER DEVELOPMENT. A TROPICAL DEPRESSION COULD FORM BEFORE  
THIS SYSTEM MOVES INLAND OVER NORTHEASTERN MEXICO OR SOUTHERN  
TEXAS BY LATE FRIDAY. REGARDLESS OF DEVELOPMENT, LOCALLY HEAVY  
RAINFALL IS POSSIBLE ALONG PORTIONS OF NORTHEASTERN MEXICO AND  
SOUTHERN TEXAS OVER THE NEXT FEW DAYS. THERE IS A MEDIUM CHANCE  
OF TROPICAL FORMATION OVER THE NEXT 48 HOURS. OTHERWISE, GENTLE  
WINDS AND SLIGHT SEAS ARE EXPECTED THROUGH THE BASIN AS WEAK  
HIGH PRESSURE DOMINATES.  
 
GULF OF AMERICA N OF 26N W OF 87W  
   
OVERNIGHT
 
SE WINDS 10 KT. SEAS 2 FT OR LESS.    
FRI
 
SE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT.    
FRI NIGHT
 
E WINDS LESS THAN 10 KT, SHIFTING TO SE AFTER  
MIDNIGHT. SEAS 3 TO 4 FT.    
SAT
 
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
SAT NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.  
 
GULF OF AMERICA FROM 22N TO 26N W OF 87W  
   
OVERNIGHT
 
SE WINDS 10 TO 20 KT. SEAS 3 FT.    
FRI
 
SE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SAT
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT.    
SAT NIGHT
 
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 FT.    
SUN
 
E WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING,  
SUBSIDING TO 2 FT OR LESS.    
SUN NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE
 
E WINDS LESS THAN 10 KT IN THE MORNING, BECOMING VARIABLE  
WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.  
 
SW GULF OF AMERICA S OF 22N W OF 87W  
   
OVERNIGHT
 
SE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF  
VERACRUZ, AND E 10 TO 15 KT ELSEWHERE. SEAS 2 FT OR LESS WITHIN  
60 NM OF COAST OF VERACRUZ, AND 3 TO 5 FT ELSEWHERE.    
FRI
 
WITHIN 60 NM OF COAST OF VERACRUZ, SE WINDS LESS THAN  
10 KT. ELSEWHERE, SE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN  
10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT.    
FRI NIGHT
 
WITHIN 60 NM OF COAST OF VERACRUZ, E WINDS LESS  
THAN 10 KT, INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. ELSEWHERE,  
E WINDS 10 TO 20 KT. SEAS 2 FT OR LESS, BUILDING TO 3 TO 4 FT  
AFTER MIDNIGHT.    
SAT
 
WITHIN 60 NM OF COAST OF VERACRUZ, E WINDS LESS THAN  
10 KT. ELSEWHERE, E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN  
10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING  
TO 3 FT AFTER MIDNIGHT.    
SUN
 
E WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING,  
SUBSIDING TO 2 FT OR LESS.    
SUN NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
MON NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.  
 
GULF OF AMERICA E OF 87W  
   
OVERNIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI NIGHT
 
NE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 2 FT OR LESS.    
SAT
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON
 
E WINDS LESS THAN 10 KT IN THE MORNING, BECOMING VARIABLE  
WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE
 
N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.  
 
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