504  
FZNT02 KNHC 161447  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC THU OCT 16 2025  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  
 
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.  
 
SECURITE  
 
ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND  
GULF OF AMERICA  
 
SYNOPSIS VALID 1200 UTC THU OCT 16.  
24 HOUR FORECAST VALID 1200 UTC FRI OCT 17.  
48 HOUR FORECAST VALID 1200 UTC SAT OCT 18.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC N OF 25N E OF A LINE FROM 31N37W TO 25N39W SW WINDS 20 TO 25  
KT. SEAS 3 TO 4 M. ELSEWHERE E OF 40W AND N OF A LINE FROM 26N35W TO  
23N40W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL.  
.24 HOUR FORECAST NE OF A LINE FROM 31N40W TO 28N35W WINDS 20 KT OR  
LESS. SEAS 2.5 M PRIMARILY IN N SWELL.  
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.ATLC COLD FRONT FROM 31N57W TO 20N70W. N OF 26N W OF FRONT TO 77W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N TO NE SWELL. N OF 23N E OF  
FRONT TO A LINE FROM 31N48W TO 23N55W SW WINDS 20 TO 30 KT. SEAS 2.5  
TO 3 M. ELSEWHERE N OF 24N BETWEEN 40W AND 55W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3 M PRIMARILY IN SE SWELL.  
.24 HOUR FORECAST REINFORCING COLD FRONT FROM 31N58W TO 23N80W. N OF  
27N W OF FRONT TO 72W W TO NW WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.  
ELSEWHERE N OF 27N W OF FRONT TO 77W WINDS 20 KT OR LESS. SEAS 2.5 M  
IN N TO NE SWELL. N OF 21N E OF FRONT TO A LINE FROM 31N40W TO  
21N55W SW WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M...EXCEPT 3 TO 4 M N OF  
26N BETWEEN 48W AND 54W.  
.48 HOUR FORECAST COLD FRONT FROM 31N51W TO 23N60W TO 22N77W. N OF  
28N W OF FRONT AND N OF A LINE FROM 28N60W TO 31N66W W TO NW WINDS  
20 TO 30 KT. SEAS 3 TO 4 M. ELSEWHERE N OF 25N W OF FRONT TO 74W  
WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO N SWELL...EXCEPT 3 TO  
4 M N OF 30N BETWEEN 65W AND 68W. N OF 24N E OF FRONT TO A LINE FROM  
31N41W TO 24N50W SW WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M...EXCEPT 3 TO  
4 M N OF 28N E OF FRONT TO A LINE FROM 31N46W TO 28N48W. ELSEWHERE N  
OF 24N E OF FRONT TO A LINE FROM 31N38W TO 24N50W WINDS 20 KT OR  
LESS. SEAS 2.5 TO 3 M IN SW TO W SWELL.  
 
.ATLC 30 HOUR FORECAST FROM 11N TO 13N BETWEEN 42 W AND 48W E WINDS  
20 TO 25 KT. SEAS 2.5 M.  
.48 HOUR FORECAST FROM 11N TO 15N BETWEEN 45W AND 54W NE TO E WINDS  
20 TO 25 KT. SEAS 2.5 TO 3.0 M IN N SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
 
.FORECASTER GR. NATIONAL HURRICANE CENTER.  
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