874  
FZNT32 KNHC 180222  
OFFN21  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1022 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, MOVING WESTWARD  
ALONG THE NORTHERN GULF COAST AND IS NOW CENTERED OVER  
SOUTHEASTERN LOUISIANA. THIS SYSTEM IS FORECAST TO MOVE FARTHER  
INLAND THROUGH FRI, AND TROPICAL DEVELOPMENT IS NOT EXPECTED.  
NONETHELESS, HEAVY RAINFALL COULD STILL PRODUCE LOCALIZED FLASH  
FLOODING OVER PORTIONS OF THE NORTH-CENTRAL GULF COAST THROUGH  
FRIDAY. ELSEWHERE, MODERATE TO FRESH E TO NE WINDS WILL PREVAIL  
NORTH OF THE YUCATAN PENINSULA AND INTO THE EASTERN BAY OF  
CAMPECHE EACH AFTERNOON AND EVENING INTO NEXT WEEK. 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  
   
OVERNIGHT
 
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  
   
OVERNIGHT
 
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  
   
OVERNIGHT
 
NE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF  
VERACRUZ, AND NE 10 TO 15 KT ELSEWHERE. SEAS 3 FT.    
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  
   
OVERNIGHT
 
SE WINDS 10 KT. SEAS 2 FT OR LESS, BUILDING TO 3 FT  
AFTER MIDNIGHT.    
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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