787  
FZNT31 KNHC 131442  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
942 AM EST WED NOV 13 2024  
 
MARINE WEATHER HF VOICE BROADCAST FOR THE TROPICAL N ATLANTIC  
FROM 07N TO 19N W OF 55W, THE N ATLANTIC FROM 19N TO  
31N W OF 55W INCLUDING THE 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 ATLANTIC FROM  
07N TO 19N W OF 55W  
   
SYNOPSIS
 
A GALE WARNING IS IN EFFECT BEGINNING ON THU FOR THE  
SW CARIBBEAN RELATED TO INVEST AL99. A TROPICAL WAVE/BROAD AREA  
OF LOW PRESSURE, AL99, OVER THE WEST-CENTRAL CARIBBEAN CONTINUES  
TO PRODUCE A LARGE AREA OF SHOWERS AND THUNDERSTORMS BETWEEN 74W  
AND 84W. ENVIRONMENTAL CONDITIONS ARE CONDUCIVE FOR DEVELOPMENT,  
AND A TROPICAL DEPRESSION IS LIKELY TO FORM WITHIN THE NEXT  
COUPLE OF DAYS WHILE THE SYSTEM MOVES SLOWLY WESTWARD INTO THE  
WESTERN CARIBBEAN. AFTERWARD, FURTHER DEVELOPMENT IS LIKELY  
WHILE THE DISTURBANCE MEANDERS OVER THE WESTERN CARIBBEAN  
THROUGH THE WEEKEND. THE SYSTEM IS EXPECTED TO TURN SLOWLY  
NORTHWESTWARD BY EARLY NEXT WEEK. REGARDLESS OF DEVELOPMENT,  
HEAVY RAINS ARE EXPECTED OVER JAMAICA DURING THE NEXT DAY OR SO.  
ELSEWHERE, GENTLE TO MODERATE WINDS AND SLIGHT TO MODERATE SEAS  
WILL PREVAIL THROUGH THE FORECAST PERIOD.  
 
NW CARIBBEAN W OF 85W  
   
..GALE CONDITIONS POSSIBLE SUN NIGHT
 
 
   
TODAY
 
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TONIGHT
 
N WINDS 10 TO 15 KT. SEAS 3 FT.    
THU
 
N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
N WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
FRI
 
N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI NIGHT
 
N WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
SAT
 
N WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
SAT NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
SUN
 
NE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.    
SUN NIGHT
 
NE WINDS 20 TO 35 KT. SEAS 8 TO 11 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
..GALE WARNING THU
 
   
..GALE CONDITIONS POSSIBLE FRI THRU SUN NIGHT
 
 
   
TODAY
 
E WINDS LESS THAN 10 KT S OF 18N, AND NE 10 TO 20 KT  
ELSEWHERE. SEAS 3 TO 4 FT.    
TONIGHT
 
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
THU
 
E WINDS 20 TO 30 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
SE WINDS 20 TO 35 KT. SEAS 4 TO 6 FT.    
FRI
 
SE WINDS 20 TO 35 KT. SEAS 4 TO 6 FT.    
FRI NIGHT
 
SE WINDS 20 TO 35 KT. SEAS 4 TO 6 FT.    
SAT
 
SE WINDS 20 TO 35 KT. SEAS 5 TO 7 FT.    
SAT NIGHT
 
E WINDS 20 TO 35 KT. SEAS 6 TO 9 FT.    
SUN
 
E WINDS 20 TO 35 KT. SEAS 7 TO 10 FT.    
SUN NIGHT
 
E WINDS 20 TO 35 KT. SEAS 8 TO 13 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
TODAY
 
W WINDS 10 TO 15 KT. SEAS 3 FT.    
TONIGHT
 
WITHIN 90 NM OF COAST OF COLOMBIA, SW WINDS LESS THAN  
10 KT. ELSEWHERE, W WINDS LESS THAN 10 KT, SHIFTING TO SW AFTER  
MIDNIGHT. SEAS 3 FT.    
THU
 
SW WINDS LESS THAN 10 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND SW 10 TO 15 KT ELSEWHERE. SEAS 3 TO 4 FT.    
THU NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT
 
SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT NIGHT
 
SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN
 
S WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
SUN NIGHT
 
S WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
SW CARIBBEAN S OF 11N  
   
TODAY
 
SW WINDS 10 TO 15 KT. SEAS 3 FT.    
TONIGHT
 
SW WINDS 10 TO 15 KT. SEAS 3 FT.    
THU
 
SW WINDS 10 TO 15 KT. SEAS 3 FT.    
THU NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 3 FT.    
FRI
 
S WINDS 10 TO 15 KT. SEAS 3 FT.    
FRI NIGHT
 
SW WINDS 10 TO 20 KT. SEAS 3 FT.    
SAT
 
S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SUN
 
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TODAY
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS GULF OF  
VENEZUELA, AND 3 TO 5 FT ELSEWHERE.    
TONIGHT
 
NE WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS GULF OF  
VENEZUELA, AND 3 TO 4 FT ELSEWHERE.    
THU
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS GULF OF  
VENEZUELA, AND 3 TO 4 FT ELSEWHERE.    
THU NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS GULF OF  
VENEZUELA, AND 3 FT ELSEWHERE.    
FRI
 
S WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SAT NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO  
19N W OF 55W  
   
TODAY
 
SE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 5 TO 7 FT.    
TONIGHT
 
S WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
THU
 
SW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
FRI
 
S WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
FRI NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
SAT
 
SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
SAT NIGHT
 
SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
SUN
 
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.  
 
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO  
15N W OF 55W  
   
TODAY
 
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU
 
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
FRI
 
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 5 TO 7 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS
 
FRESH TO STRONG WINDS PREVAIL AHEAD AND BEHIND A  
COLD FRONT EXTENDING FROM 31N58W TO 26N78W. ONGOING ROUGH SEAS N  
OF 29N WILL CONTINUE TO BUILD ACROSS THE REGION AS THE FRONT  
REACHES FROM 31N55W TO PUERTO RICO THIS EVENING AND THEN EXIT THE  
WESTERN SUBTROPICAL ATLANTIC WATERS THU NIGHT. A SECOND COLD  
FRONT IS FORECAST TO ENTER THE NW OFFSHORE WATERS THU NIGHT INTO  
FRI, AFFECTING THE OFFSHORE WATERS N OF 26N WITH FRESH TO NEAR  
GALE FORCE WINDS AND ROUGH SEAS THROUGH SUN.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
TODAY
 
NE WINDS 20 KT. SEAS 6 TO 9 FT.    
TONIGHT
 
E WINDS 15 TO 20 KT. SEAS 7 TO 9 FT.    
THU
 
SE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
THU NIGHT
 
SW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
FRI
 
NW WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
FRI NIGHT
 
N WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.    
SAT
 
N WINDS 15 TO 20 KT. SEAS 9 TO 13 FT.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.    
SUN
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
TODAY
 
NE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.    
TONIGHT
 
NE WINDS 15 TO 25 KT. SEAS 9 TO 13 FT.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 8 TO 13 FT.    
THU NIGHT
 
W OF 70W, E WINDS 10 KT, SHIFTING TO S AFTER  
MIDNIGHT. ELSEWHERE, N WINDS 10 TO 15 KT, SHIFTING TO NW AFTER  
MIDNIGHT. SEAS 8 TO 11 FT.    
FRI
 
SW WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.    
FRI NIGHT
 
W WINDS 15 TO 25 KT. SEAS 11 TO 16 FT.    
SAT
 
NW WINDS 15 TO 25 KT. SEAS 11 TO 16 FT.    
SAT NIGHT
 
N WINDS 10 TO 20 KT. SEAS 9 TO 13 FT.   
SUN
 
N WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.    
SUN NIGHT
 
N WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.  
 
BAHAMAS N OF 22N  
   
TODAY
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
THU
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT  
AFTER MIDNIGHT. SEAS 4 TO 6 FT.    
FRI
 
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TODAY
 
NE WINDS 15 TO 25 KT W OF 70W, AND N 10 TO 20 KT  
ELSEWHERE. SEAS 6 TO 9 FT.    
TONIGHT
 
NE WINDS 15 TO 25 KT W OF 70W, AND NE 15 TO 20 KT  
ELSEWHERE. SEAS 7 TO 10 FT.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 8 TO 10 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 8 TO 10 FT.    
FRI
 
S WINDS LESS THAN 10 KT. SEAS 7 TO 9 FT.    
FRI NIGHT
 
W WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
SAT
 
NW WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
SAT NIGHT
 
N WINDS 10 TO 15 KT. SEAS 8 TO 11 FT.   
SUN
 
N WINDS 10 TO 15 KT. SEAS 8 TO 9 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TODAY
 
S WINDS LESS THAN 10 KT, SHIFTING TO N IN THE  
AFTERNOON. SEAS 4 TO 6 FT.    
TONIGHT
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
FRI
 
E WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
FRI NIGHT
 
E WINDS LESS THAN 10 KT, SHIFTING TO SW AFTER  
MIDNIGHT. SEAS 5 TO 7 FT.    
SAT
 
NW WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
SAT NIGHT
 
N WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 4 TO 6 FT.    
SUN
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
TODAY
 
S WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.    
TONIGHT
 
SW WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
THU
 
NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
N WINDS 10 TO 15 KT, SHIFTING TO NE AFTER MIDNIGHT.  
SEAS 6 TO 8 FT.    
FRI
 
E WINDS LESS THAN 10 KT. SEAS 6 TO 9 FT.    
FRI NIGHT
 
SE WINDS 10 KT. SEAS 8 TO 9 FT.    
SAT
 
S WINDS 10 TO 15 KT. SEAS 8 TO 9 FT.    
SAT NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SUN
 
SW WINDS 10 KT. SEAS 5 TO 7 FT.    
SUN NIGHT
 
NW WINDS 10 KT. SEAS 5 TO 7 FT.  
 
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