334  
FZNT32 KNHC 231422  
OFFN21  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1022 AM EDT SUN APR 23 2017  
 
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
 
LOW PRES OVER THE SE GULF WILL SHIFT E OF THE AREA  
TODAY. A COLD FRONT EXTENDING FROM MOBILE BAY TO NE MEXICO WILL  
REACH FROM THE FLORIDA PANHANDLE TO NEAR TAMPICO MEXICO BY SUN  
MORNING...FROM SOUTH FLORIDA TO THE YUCATAN PENINSULA LATE MON  
MORNING...THEN SE OF THE AREA BY LATE MON. HIGH PRES WILL BUILD  
IN THE WAKE OF THE FRONT.  
 
GULF OF MEXICO N OF 26N W OF 87W  
   
THIS AFTERNOON
 
NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
MON
 
NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT...NW WINDS 10 TO 15 KT
 
SHIFTING TO W AFTER  
MIDNIGHT. SEAS 3 TO 4 FT.    
TUE...SW WINDS LESS THAN 10 KT
 
SHIFTING TO S IN THE  
AFTERNOON. SEAS 2 FT OR LESS...BUILDING TO 3 FT IN THE  
AFTERNOON.    
TUE NIGHT
 
S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
WED
 
S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.   
THU
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
SE WINDS 10 TO 20 KT. SEAS 4 TO 5 FT.  
 
GULF OF MEXICO FROM 22N TO 26N W OF 87W  
   
THIS AFTERNOON
 
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
MON
 
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON NIGHT...N WINDS 10 TO 15 KT
 
SHIFTING TO E AFTER MIDNIGHT.  
SEAS 3 TO 5 FT.    
TUE
 
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE NIGHT
 
SE 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 20 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
SW GULF OF MEXICO S OF 22N W OF 87W  
   
THIS AFTERNOON...WITHIN 60 NM OF COAST OF VERACRUZ
 
N WINDS  
LESS THAN 10 KT...INCREASING TO 10 TO 15 KT IN THE AFTERNOON.  
ELSEWHERE...N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TONIGHT
 
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON
 
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT WITHIN 60 NM OF COAST OF  
VERACRUZ...AND E LESS THAN 10 KT ELSEWHERE. SEAS 3 TO 4 FT.    
TUE
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 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 4 FT.    
THU
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.  
 
GULF OF MEXICO E OF 87W  
   
THIS AFTERNOON
 
N WINDS LESS THAN 10 KT. SEAS 3 FT.    
TONIGHT
 
NW WINDS 10 TO 15 KT. SEAS 3 FT.    
MON
 
NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
TUE
 
W WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
TUE NIGHT...W WINDS LESS THAN 10 KT IN THE EVENING
 
BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT IN THE EVENING...  
SUBSIDING TO 2 FT OR LESS.    
WED...SE WINDS LESS THAN 10 KT
 
SHIFTING TO S IN THE  
AFTERNOON. SEAS 2 FT OR LESS.    
WED NIGHT...SE 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
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
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