198  
FZNT32 KNHC 111508  
OFFN21  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1108 AM EDT SUN MAY 11 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
 
SCATTERED THUNDERSTORMS OCCURRING ALONG AND EAST OF  
A STATIONARY FRONT, CURRENTLY EXTENDING FROM THE NORTHERN GULF  
COAST THROUGH THE YUCATAN PENINSULA, WILL CONTINUE THROUGH MON,  
PRODUCING STRONG AND ERRATIC WINDS AND RAPIDLY BUILDING SEAS. THE  
FRONT WILL DRIFT EASTWARD EARLY THIS WEEK, EXITING THE BASIN ON  
TUE. FARTHER WEST, A TROUGH IS SLATED TO MOVE ACROSS THE NORTHERN  
GULF OF AMERICA TONIGHT THROUGH MON, SUPPORTING PULSING MODERATE  
TO FRESH W TO NW WINDS ACROSS THE NORTHERN BASIN INTO TUE.  
LOOKING AHEAD, HIGH PRESSURE WILL BUILD ACROSS THE GULF BY  
MIDWEEK. A STRENGTHENING PRESSURE GRADIENT BETWEEN DEEPENING LOW  
PRESSURE IN THE CENTRAL UNITED STATES AND THE AFOREMENTIONED HIGH  
WILL SUPPORT FRESH TO LOCALLY STRONG S WINDS OFFSHORE OF TEXAS  
AND MEXICO TUE THROUGH LATE WEEK.  
 
GULF OF AMERICA N OF 26N W OF 87W  
   
THIS AFTERNOON
 
W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TONIGHT
 
W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON
 
W WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.    
MON NIGHT
 
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
SW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
WED
 
S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.   
THU
 
S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
GULF OF AMERICA FROM 22N TO 26N W OF 87W  
   
THIS AFTERNOON
 
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT
 
NW WINDS 10 TO 15 KT, SHIFTING TO W AFTER MIDNIGHT.  
SEAS 3 TO 4 FT.    
MON
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE
 
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.  
 
SW GULF OF AMERICA S OF 22N W OF 87W  
   
THIS AFTERNOON
 
NW WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
WITHIN 60 NM OF COAST OF VERACRUZ, NE WINDS LESS THAN  
10 KT, SHIFTING TO SE AFTER MIDNIGHT. ELSEWHERE, N WINDS 10 TO  
15 KT, DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. SEAS 3 TO  
4 FT.    
MON
 
WITHIN 60 NM OF COAST OF VERACRUZ, SE WINDS LESS THAN  
10 KT, INCREASING TO 10 TO 15 KT IN THE AFTERNOON. ELSEWHERE,  
VARIABLE WINDS LESS THAN 10 KT, BECOMING E LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 FT.    
MON NIGHT
 
WITHIN 60 NM OF COAST OF VERACRUZ, SE WINDS 10 TO  
20 KT. ELSEWHERE, NE WINDS LESS THAN 10 KT, SHIFTING TO E AFTER  
MIDNIGHT. SEAS 2 FT OR LESS, BUILDING TO 3 FT AFTER MIDNIGHT.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO 3 FT  
IN THE AFTERNOON.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 FT AFTER MIDNIGHT.    
THU
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
GULF OF AMERICA E OF 87W  
   
THIS AFTERNOON
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
SW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.   
MON
 
SW WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN  
THE AFTERNOON. SEAS 3 TO 5 FT.    
MON NIGHT
 
W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE
 
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
W WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
WED
 
SW WINDS LESS THAN 10 KT IN THE MORNING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT.    
WED NIGHT
 
S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
THU
 
SE WINDS LESS THAN 10 KT. SEAS 3 FT.    
THU NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.  
 
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