308  
FZNT32 KNHC 231430  
OFFN21  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
930 AM EST THU NOV 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
 
A COLD FRONT EXTENDS FROM A 1011 MB LOW CENTERED  
NEAR 29N84W TO THE EASTERN BAY OF CAMPECHE NEAR 18N92W. THE LOW  
PRESSURE WILL MOVE INTO THE SW N ATLC AND CAUSE THE ASSOCIATED  
COLD FRONT TO EXIT THE SE GULF BY SAT MORNING. MINIMAL GALE  
FORCE WINDS ARE EXPECTED TO PERSIST OVER THE SW GULF THIS  
MORNING. WINDS AND SEAS WILL BEGIN TO GRADUALLY DIMINISH ACROSS  
THE GULF ON FRI AND SAT AS THE FRONT EXITS THE AREA AND HIGH  
PRESSURE BUILDS ACROSS THE REGION.  
 
GULF OF MEXICO N OF 26N W OF 87W  
   
TODAY
 
N WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI
 
N WINDS 10 KT IN THE MORNING, BECOMING VARIABLE WINDS  
LESS THAN 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING W LESS THAN  
10 KT IN THE AFTERNOON. SEAS 2 FT OR LESS.    
SAT NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN
 
N WINDS 10 KT. SEAS 2 FT OR LESS.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 FT.    
MON
 
E WINDS 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
SE WINDS 10 KT. SEAS 2 FT OR LESS.  
 
GULF OF MEXICO FROM 22N TO 26N W OF 87W  
   
TODAY
 
N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
TONIGHT
 
N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
FRI
 
N WINDS 10 TO 15 KT, SHIFTING TO NW IN THE AFTERNOON.  
SEAS 4 TO 6 FT.    
FRI NIGHT
 
N WINDS LESS THAN 10 KT, SHIFTING TO SW AFTER  
MIDNIGHT. SEAS 3 TO 4 FT.    
SAT
 
W WINDS LESS THAN 10 KT. SEAS 2 TO 3 FT.    
SAT NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN
 
N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON
 
NE WINDS LESS THAN 10 KT. SEAS 3 FT.    
MON NIGHT
 
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 TO 4 FT.  
 
SW GULF OF MEXICO S OF 22N W OF 87W  
   
TODAY
 
THIS MORNING WITHIN 60 NM OF COAST OF MEXICO S OF 20N  
AND W OF 94W NW WINDS 25 TO 35 KT. SEAS 10 TO 13 FT. OTHERWISE, NW  
WINDS 20 TO 30 KT WITHIN 60 NM OF COAST OF VERACRUZ, AND N 10 TO  
20 KT ELSEWHERE. WITHIN 60 NM OF COAST OF VERACRUZ, SEAS 8 TO 13  
FT, SUBSIDING TO 7 TO 10 FT IN THE AFTERNOON. ELSEWHERE, SEAS 6  
TO 8 FT.    
TONIGHT
 
N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI
 
N WINDS 10 TO 15 KT, SHIFTING TO NW IN THE AFTERNOON.  
SEAS 4 TO 6 FT.    
FRI NIGHT
 
N WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT
 
SE WINDS LESS THAN 10 KT. SEAS 3 FT.    
SAT NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN
 
N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 3 FT.    
MON
 
N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
MON NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.  
 
GULF OF MEXICO E OF 87W  
   
TODAY
 
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT
 
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI
 
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT
 
N WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT NIGHT
 
N WINDS 10 KT. SEAS 2 FT OR LESS.    
SUN
 
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.   
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
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