667  
FZNT32 KNHC 210901  
OFFN21  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
401 AM EST THU NOV 21 2024  
 
MARINE WEATHER HF VOICE BROADCAST FOR THE GULF OF MEXICO  
 
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 COLD FRONT SWEEPING ACROSS THE BASIN HAS REACHED  
THE UPPER FLORIDA KEYS TO FAR WESTERN CUBA AND WILL SHIFT SE AND  
EXIT THE BASIN BY SUNRISE. MINIMAL NW GALE WINDS OFFSHORE  
VERACRUZ WILL DIMINISH BELOW GALE-FORCE BY SUNRISE. FRESH TO  
STRONG N WINDS AND BUILDING SEAS ARE EXPECTED ELSEWHERE BEHIND  
THE FRONT. HIGH PRESSURE WILL BUILD IN THE WAKE OF THE FRONT  
WITH MARINE CONDITIONS GRADUALLY IMPROVING FROM W TO E THROUGH  
THE END OF THE WEEK. THE HIGH PRESSURE WILL SHIFT TO THE NE GULF  
EARLY SUN WHEN GENTLE TO MODERATE SE TO S WINDS ARE EXPECTED  
OVER THE EASTERN GULF, AND MODERATE TO LOCALLY FRESH SE TO S  
RETURN FLOW DEVELOPS OVER THE WESTERN GULF.  
 
GULF OF MEXICO N OF 26N W OF 87W  
   
TODAY  
N WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
TONIGHT  
N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI  
N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI NIGHT  
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT  
NE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS  
LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT NIGHT  
SE WINDS LESS THAN 10 KT, SHIFTING TO S AFTER  
MIDNIGHT. SEAS 3 FT.    
SUN  
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
S WINDS 10 KT. SEAS 3 TO 5 FT.  
 
GULF OF MEXICO FROM 22N TO 26N W OF 87W  
   
TODAY  
N WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
TONIGHT  
N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI  
N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
FRI NIGHT  
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN  
10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT.    
SAT  
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
SAT NIGHT  
E WINDS LESS THAN 10 KT, SHIFTING TO SE AFTER  
MIDNIGHT. SEAS 3 TO 4 FT.    
SUN  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON  
SE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 5 FT.    
MON NIGHT  
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.  
 
SW GULF OF MEXICO S OF 22N W OF 87W  
   
TODAY  
N WINDS 15 TO 25 KT. SEAS 6 TO 11 FT.    
TONIGHT  
N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI  
WITHIN 60 NM OF COAST OF VERACRUZ, N WINDS 10 TO 15 KT,  
DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. ELSEWHERE, N  
WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
FRI NIGHT  
WITHIN 60 NM OF COAST OF VERACRUZ, NE WINDS LESS  
THAN 10 KT IN THE EVENING, BECOMING VARIABLE WINDS LESS THAN  
10 KT. ELSEWHERE, NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN  
10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT.    
SAT  
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT NIGHT  
SE WINDS LESS THAN 10 KT. SEAS 3 FT.    
SUN  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. 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.  
 
GULF OF MEXICO E OF 87W  
   
TODAY  
N WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
TONIGHT  
N WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.    
FRI  
NW WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.    
FRI NIGHT  
N WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SAT  
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT NIGHT  
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN  
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 3 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
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