506  
FZNT31 KNHC 191436  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
936 AM EST MON FEB 19 2018  
 
MARINE WEATHER HF VOICE BROADCAST FOR THE TROPICAL N ATLANTIC  
FROM 07N TO 22N BETWEEN 55W AND 64W, THE SW N ATLANTIC S OF  
31N W OF 65W INCLUDING BAHAMAS, AND THE CARIBBEAN SEA.  
 
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 CARIBBEAN SEA AND TROPICAL N ATLC FROM 07N TO 19N  
BETWEEN 55W AND 64W  
   
SYNOPSIS
 
STRONG HIGH PRES SHIFTING E OVER THE NW ATLC THIS  
MORNING WILL BUILD S ACROSS THE REGION TODAY THROUGH TUE THEN  
DRIFT SE AND SETTLE ACROSS THE W ATLC THROUGH THE END OF THE  
WEEK. THIS WILL PRODUCE FRESH TO STRONG TRADEWINDS ACROSS THE  
ENTIRE CARIBBEAN AND TROPICAL N ATLC WATERS THROUGH THU BEFORE  
BEGINNING TO DIMINISH ON FRI. GALE FORCE WINDS OFF OF COLOMBIA  
WILL BRIEFLY DIMINISH BELOW GALE LATE EACH MORNING THROUGH  
AFTERNOON.  
 
NW CARIBBEAN W OF 85W  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TUE
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
TUE NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
WED
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
WED NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
THU
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
TODAY
 
E WINDS 15 TO 25 KT S OF 18N, AND E 10 TO 20 KT  
ELSEWHERE. SEAS 7 TO 10 FT S OF 18N, AND 4 TO 6 FT ELSEWHERE.    
TONIGHT
 
E WINDS 15 TO 25 KT S OF 18N, AND E 10 TO 20 KT  
ELSEWHERE. SEAS 8 TO 11 FT S OF 18N, AND 5 TO 7 FT ELSEWHERE.    
TUE
 
E WINDS 15 TO 25 KT S OF 18N, AND E 10 TO 20 KT  
ELSEWHERE. SEAS 8 TO 13 FT S OF 18N, AND 5 TO 7 FT ELSEWHERE.    
TUE NIGHT
 
E WINDS 15 TO 25 KT. SEAS 8 TO 13 FT S OF 18N, AND  
6 TO 9 FT ELSEWHERE.    
WED
 
E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.    
WED NIGHT
 
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.   
THU
 
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
THU NIGHT
 
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
FRI
 
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
..GALE WARNING
 
 
   
TODAY
 
E WINDS 20 TO 30 KT WITHIN 90 NM OF COAST OF COLOMBIA,  
AND E 15 TO 25 KT ELSEWHERE. SEAS 8 TO 13 FT.    
TONIGHT
 
E WINDS 25 TO 35 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND E 20 TO 30 KT ELSEWHERE. SEAS 9 TO 16 FT.    
TUE
 
E WINDS 20 TO 30 KT. SEAS 9 TO 16 FT.    
TUE NIGHT
 
E WINDS 25 TO 35 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND E 20 TO 30 KT ELSEWHERE. SEAS 9 TO 16 FT.    
WED
 
E WINDS 20 TO 30 KT. SEAS 10 TO 16 FT.    
WED NIGHT
 
E WINDS 25 TO 35 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND E 20 TO 30 KT ELSEWHERE. SEAS 9 TO 16 FT.   
THU
 
E WINDS 15 TO 25 KT. SEAS 10 TO 16 FT.    
THU NIGHT
 
E WINDS 25 TO 35 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND E 20 TO 30 KT ELSEWHERE. SEAS 9 TO 16 FT.   
FRI
 
E WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.    
FRI NIGHT
 
E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.  
 
SW CARIBBEAN S OF 11N  
   
TODAY
 
NE WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.    
TONIGHT
 
NE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT, BUILDING TO  
9 TO 14 FT AFTER MIDNIGHT.    
TUE
 
NE WINDS 15 TO 25 KT. SEAS 9 TO 14 FT.    
TUE NIGHT
 
NE WINDS 15 TO 25 KT. SEAS 9 TO 14 FT.    
WED
 
NE WINDS 15 TO 25 KT. SEAS 10 TO 15 FT.   
WED NIGHT
 
NE WINDS 15 TO 25 KT. SEAS 9 TO 13 FT.    
THU
 
NE WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.    
THU NIGHT
 
NE WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.    
FRI
 
NE WINDS 10 TO 20 KT. SEAS 8 TO 13 FT.    
FRI NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TODAY
 
E WINDS 15 TO 25 KT. SEAS 4 TO 6 FT GULF OF VENEZUELA,  
AND 7 TO 10 FT ELSEWHERE.    
TONIGHT
 
E WINDS 20 TO 30 KT GULF OF VENEZUELA, AND E 15 TO  
25 KT ELSEWHERE. SEAS 5 TO 7 FT GULF OF VENEZUELA, AND 8 TO  
11 FT ELSEWHERE.    
TUE
 
E WINDS 15 TO 25 KT. SEAS 4 TO 6 FT GULF OF VENEZUELA,  
AND 8 TO 11 FT ELSEWHERE.    
TUE NIGHT
 
NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT GULF OF  
VENEZUELA, AND 8 TO 11 FT ELSEWHERE.    
WED
 
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
WED NIGHT
 
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.   
THU
 
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
THU NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
FRI
 
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
FRI NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.  
 
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO  
19N W OF 55W  
   
TODAY
 
NE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
TONIGHT
 
NE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
TUE
 
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
TUE NIGHT
 
NE WINDS 15 TO 25 KT. SEAS 7 TO 9 FT.    
WED
 
NE WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.    
WED NIGHT
 
NE WINDS 15 TO 25 KT. SEAS 9 TO 14 FT.    
THU
 
NE WINDS 15 TO 25 KT. SEAS 10 TO 15 FT.    
THU NIGHT
 
NE WINDS 15 TO 25 KT. SEAS 9 TO 14 FT.    
FRI
 
NE WINDS 10 TO 20 KT. SEAS 8 TO 12 FT.    
FRI NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.  
 
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO  
15N W OF 55W  
   
TODAY
 
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
TONIGHT
 
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
TUE
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
TUE NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
WED
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
WED NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
THU
 
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
THU NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 8 TO 13 FT.    
FRI
 
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
FRI NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.  
 
SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS  
   
SYNOPSIS
 
A WEAK COLD FRONT HAS BEGUN TO STALL ALONG ABOUT 31N  
THIS MORNING BUT WILL CONTINUE MOVING SE ACROSS THE WATERS E OF  
70W AND WEAKEN THROUGH WED. STRONG HIGH PRES WILL BUILD ACROSS  
THE REGION BEHIND THE FRONT THROUGH TUE THEN DRIFT SE AND  
PERSIST THROUGH THE END OF THE WEEK. GENTLE TO MODERATE WINDS  
WILL PREVAIL N OF 28N WITH MODERATE TO FRESH WINDS S OF 28N  
BECOMING STRONG S OF 25N TUE THROUGH THU.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
TODAY
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT
 
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TUE
 
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TUE NIGHT
 
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
FRI
 
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
FRI NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE
 
E WINDS 10 TO 15 KT W OF 70W, AND E 15 TO 20 KT  
ELSEWHERE. SEAS 6 TO 8 FT.    
TUE NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
WED
 
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
WED NIGHT
 
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.   
THU
 
E WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
FRI
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
BAHAMAS N OF 22N  
   
TODAY
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
E WINDS 15 TO 25 KT. SEAS 4 TO 6 FT.    
TUE
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TUE NIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
WED
 
E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
WED NIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI NIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TODAY
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TONIGHT
 
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
TUE
 
E WINDS 15 TO 20 KT. SEAS 6 TO 9 FT.    
TUE NIGHT
 
E WINDS 15 TO 25 KT W OF 70W, AND E 20 TO 25 KT  
ELSEWHERE. SEAS 7 TO 10 FT.    
WED
 
E WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.    
WED NIGHT
 
E WINDS 15 TO 25 KT. SEAS 9 TO 12 FT.   
THU
 
E WINDS 15 TO 25 KT. SEAS 10 TO 12 FT.    
THU NIGHT
 
E WINDS 15 TO 20 KT. SEAS 9 TO 12 FT.    
FRI
 
E WINDS 15 TO 20 KT. SEAS 8 TO 11 FT.    
FRI NIGHT
 
E WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TODAY
 
E WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.    
TONIGHT
 
E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
TUE
 
E WINDS 15 TO 25 KT. SEAS 7 TO 9 FT.    
TUE NIGHT
 
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
WED
 
E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.    
WED NIGHT
 
E WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.   
THU
 
E WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.    
THU NIGHT
 
E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.    
FRI
 
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
FRI NIGHT
 
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
TODAY
 
NE WINDS 20 TO 25 KT. SEAS 7 TO 9 FT.    
TONIGHT
 
NE WINDS 20 KT. SEAS 7 TO 9 FT.    
TUE
 
NE WINDS 20 KT. SEAS 7 TO 9 FT.    
TUE NIGHT
 
NE WINDS 20 TO 25 KT. SEAS 8 TO 13 FT.    
WED
 
NE WINDS 20 TO 25 KT. SEAS 11 TO 14 FT.   
WED NIGHT
 
NE WINDS 20 TO 25 KT. SEAS 13 TO 15 FT.    
THU
 
E WINDS 20 TO 25 KT. SEAS 13 TO 14 FT.    
THU NIGHT
 
NE WINDS 20 TO 25 KT. SEAS 12 TO 13 FT.    
FRI
 
NE WINDS 15 TO 20 KT. SEAS 10 TO 12 FT.    
FRI NIGHT
 
NE WINDS 15 TO 20 KT. SEAS 9 TO 10 FT.  
 
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