706  
FZNT32 KNHC 172043  
OFFN21  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
443 PM EDT THU JUL 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  
AN AREA OF BROAD LOW PRESSURE, AL93, IS MOVING  
INLAND OVER SOUTHEASTERN LOUISIANA. LITTLE DEVELOPMENT IS  
EXPECTED WHILE THE CENTER REMAINS NEAR THE COAST THIS AFTERNOON  
AND TONIGHT, AND THE SYSTEM IS EXPECTED TO WEAKEN AS IT MOVES  
FARTHER INLAND ON FRIDAY. HEAVY SHOWERS AND THUNDERSTORMS WILL  
CONTINUE OVER THE NORTH-CENTRAL GULF THROUGH FRI, WITH ERRATIC  
GUSTY WINDS AND ROUGH SEAS POSSIBLE NEAR CONVECTION. ELSEWHERE,  
MODERATE TO LOCALLY FRESH E TO NE WINDS WILL OCCUR NORTH OF THE  
YUCATAN PENINSULA AND INTO THE EASTERN BAY OF CAMPECHE EACH  
AFTERNOON AND EVENING INTO NEXT WEEK. OTHERWISE, HIGH PRESSURE  
BUILDING OVER THE NORTHEASTERN GULF THIS WEEKEND WILL SUPPORT  
GENTLE TO MODERATE WINDS AND SEAS ACROSS THE REST OF THE BASIN.  
 
GULF OF AMERICA N OF 26N W OF 87W  
   
TONIGHT  
S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI  
S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI NIGHT  
SE WINDS 10 KT. SEAS 2 FT OR LESS.    
SAT  
SE WINDS 10 KT. SEAS 3 FT.    
SAT NIGHT  
SE WINDS 10 KT. SEAS 3 FT.    
SUN  
SE WINDS LESS THAN 10 KT. SEAS 3 FT.    
SUN NIGHT  
SE WINDS 10 KT. SEAS 3 FT.    
MON  
SE WINDS LESS THAN 10 KT. SEAS 3 FT.    
MON NIGHT  
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT  
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.  
 
GULF OF AMERICA FROM 22N TO 26N W OF 87W  
   
TONIGHT  
SE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 2 FT OR LESS.    
FRI  
SE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 FT.    
FRI NIGHT  
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 FT.    
SAT  
SE 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  
SE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 FT.    
SUN NIGHT  
E WINDS LESS THAN 10 KT, SHIFTING TO SE AFTER  
MIDNIGHT. SEAS 3 TO 4 FT.    
MON  
SE WINDS 10 TO 15 KT, SHIFTING TO E IN THE AFTERNOON.  
SEAS 3 TO 4 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE  
SE WINDS 10 TO 15 KT, SHIFTING TO E IN THE AFTERNOON.  
SEAS 3 TO 4 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 FT.  
 
SW GULF OF AMERICA S OF 22N W OF 87W  
   
TONIGHT  
NE 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 FT AFTER MIDNIGHT.    
FRI  
VARIABLE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF  
VERACRUZ, AND E 10 TO 15 KT ELSEWHERE. SEAS 3 TO 4 FT.    
FRI NIGHT  
E WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF  
VERACRUZ, AND NE 10 TO 15 KT ELSEWHERE. SEAS 3 FT.    
SAT  
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.    
SAT NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 FT.    
SUN  
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 FT.    
MON  
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 FT IN THE MORNING, SUBSIDING TO 2 FT OR  
LESS.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 FT AFTER MIDNIGHT.    
TUE  
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 FT IN THE MORNING, SUBSIDING TO 2 FT OR  
LESS.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 TO 4 FT AFTER MIDNIGHT.  
 
GULF OF AMERICA E OF 87W  
   
TONIGHT  
SE WINDS LESS THAN 10 KT. SEAS 3 FT.    
FRI  
SE WINDS 10 TO 15 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. SEAS 3 TO 4 FT.    
SAT NIGHT  
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 TO 4 FT.    
SUN  
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT.    
SUN NIGHT  
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
MON  
NE WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING,  
SUBSIDING TO 2 FT OR LESS.    
MON NIGHT  
E 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.  
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