486  
FZNT32 KNHC 212034  
OFFN21  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
434 PM EDT FRI JUL 21 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
 
WEAK HIGH PRESSURE WILL PREVAIL ACROSS THE EASTERN  
GULF THROUGH EARLY NEXT WEEK. A SURFACE TROUGH WILL DEVELOP OVER  
THE YUCATAN PENINSULA EACH AFTERNOON AND EVENING, THEN MOVE W  
INTO THE SW GULF AND DISSIPATE OVERNIGHT.  
 
GULF OF MEXICO N OF 26N W OF 87W  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING S 10 KT  
AFTER MIDNIGHT. SEAS 2 FT OR LESS.    
SAT
 
S WINDS 10 KT. SEAS 2 FT OR LESS.    
SAT NIGHT
 
S WINDS 10 KT. SEAS 2 FT OR LESS.    
SUN
 
SW WINDS 10 KT. SEAS 2 FT OR LESS, BUILDING TO 3 FT IN  
THE AFTERNOON.    
SUN NIGHT
 
S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS,  
BUILDING TO 3 FT AFTER MIDNIGHT.    
MON
 
S WINDS LESS THAN 10 KT. SEAS 3 FT.    
MON NIGHT
 
SE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 FT.    
TUE
 
SE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 FT.    
TUE NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 3 FT IN THE EVENING,  
SUBSIDING TO 2 FT OR LESS.    
WED
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
WED NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.  
 
GULF OF MEXICO FROM 22N TO 26N W OF 87W  
   
TONIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT
 
S WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 FT IN THE AFTERNOON.    
SAT NIGHT
 
SE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
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. SEAS 3 TO 5 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 TO 4 FT.    
WED
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT.    
WED NIGHT
 
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 FT.  
 
SW GULF OF MEXICO S OF 22N W OF 87W  
   
TONIGHT
 
SE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF  
VERACRUZ, AND E 10 TO 15 KT ELSEWHERE. SEAS 2 FT OR LESS,  
BUILDING TO 3 FT AFTER MIDNIGHT.    
SAT
 
SE WINDS LESS THAN 10 KT WITHIN 60 NM OF COAST OF  
VERACRUZ, AND SE 10 TO 15 KT ELSEWHERE. SEAS 3 FT IN THE MORNING,  
SUBSIDING TO 2 FT OR LESS.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 TO 4 FT AFTER MIDNIGHT.    
SUN
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
MON
 
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
E WINDS 10 TO 20 KT. SEAS 3 TO 5 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
 
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
WED NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING  
TO 3 TO 4 FT AFTER MIDNIGHT.  
 
GULF OF MEXICO E OF 87W  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING S 10 KT  
AFTER MIDNIGHT. SEAS 2 FT OR LESS.    
SAT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN
 
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
SUN NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
NE 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.    
WED
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
WED NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.  
 
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