129  
FZNT32 KNHC 120209  
OFFN21  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1009 PM EDT SUN APR 11 2021  
 
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 FOR THE GULF OF MEXICO  
   
SYNOPSIS
 
A WEAK COLD FRONT EXTENDS FROM THE WESTERN FLORIDA  
PANHANDLE TO 25N83W, WHERE IT BECOMES STATIONARY TO INLAND  
MEXICO AT 25N98W. THE COLD FRONT WILL REACH FROM NORTH FLORIDA  
TO THE EAST-CENTRAL GULF BY LATE TONIGHT. IT WILL STALL OUT FROM  
CENTRAL FLORIDA TO THE BAY OF CAMPECHE MON AND DISSIPATE BY MON  
NIGHT. AN UPPER-LEVEL SHORTWAVE TROUGH WILL CONTINUE TO BRING  
SCATTERED SHOWERS AND THUNDERSTORMS OVER THE EASTERN GULF SOUTH  
OF 28N THROUGH EARLY MON. SOME OF THIS ACTIVITY MAY CONTAIN  
FREQUENT LIGHTNING AND STRONG GUSTY WINDS.  
 
GULF OF MEXICO N OF 26N W OF 87W  
   
OVERNIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
MON
 
E WINDS 10 TO 15 KT. 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. SEAS 3 TO 4 FT.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 4 FT.    
WED NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
THU
 
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
GULF OF MEXICO FROM 22N TO 26N W OF 87W  
   
OVERNIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.   
MON
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON NIGHT
 
E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.    
TUE
 
SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
WED
 
SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
FRI
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
SW GULF OF MEXICO S OF 22N W OF 87W  
   
OVERNIGHT
 
WITHIN 60 NM OF COAST OF VERACRUZ, E WINDS LESS  
THAN 10 KT. ELSEWHERE, N WINDS LESS THAN 10 KT, SHIFTING TO E  
AFTER MIDNIGHT. SEAS 2 TO 3 FT.    
MON
 
WITHIN 60 NM OF COAST OF VERACRUZ, S WINDS LESS THAN  
10 KT. ELSEWHERE, SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.   
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.   
TUE
 
WITHIN 60 NM OF COAST OF VERACRUZ, SE WINDS 10 TO 15 KT,  
DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON. ELSEWHERE, SE  
WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED
 
SE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
NE TO E WINDS LESS THAN 10 KT. SEAS 3 TO 4 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.  
 
GULF OF MEXICO E OF 87W  
   
OVERNIGHT
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON
 
N WINDS LESS THAN 10 KT, SHIFTING TO E IN THE AFTERNOON.  
SEAS 3 TO 4 FT.    
MON NIGHT
 
NE TO E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.   
TUE
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.   
THU
 
S WINDS 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
W WINDS LESS THAN 10 KT, SHIFTING TO E AFTER  
MIDNIGHT. SEAS 2 TO 3 FT.    
FRI
 
SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT.   
FRI NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT.  
 
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