398  
FZNT02 KNHC 100417  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC WED DEC 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 0000 UTC WED DEC 10.  
24 HOUR FORECAST VALID 0000 UTC THU DEC 11.  
48 HOUR FORECAST VALID 0000 UTC FRI DEC 12.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
   
ATLC COLD FRONT FROM 31N59W TO 25N74WW. E OF FRONT  
WITHIN  
31N46W TO 31N51W TO 31N59W TO 29N58W TO 29.5N52W TO 30N50.5W  
TO 31N59W SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN MIXED N AND  
W SWELL. ELSEWHERE WITHIN 31N43W TO 31N55W TO 31N65W TO 31N78W  
TO 29N75W TO 28N62W TO 28N50W TO 31N43W WINDS 20 KT OR LESS.  
SEAS 2.5 TO 3 M IN NW TO N SWELL.  
.24 HOUR FORECAST STATIONARY FRONT FROM 31N39W TO 31N56W. WITHIN  
31N36W TO 31N54W TO 31N65W TO 26N70W TO 25N64W TO 28N50W TO  
31N36W WINDS 20 KT OR LESS. SEAS 2.5 TO 4 M IN NW TO N SWELL E OF  
50W AND IN N TO NE SWELL W OF 50W.  
.48 HOUR FORECAST FRONT TO LIFT N OF 31N. WITHIN 31N35W TO  
31N50W TO 26N60W TO 23N62W TO 20N64W TO 20N48W TO 20N35W TO  
31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N SWELL...  
EXCEPT MIXED WITH E SWELL W OF 40W.  
 
.ATLC 27 HOUR FORECAST COLD FRONT FROM 31N78W TO 28N80W. WITHIN  
31N75W TO 31N81W TO 30N81W TO 30N79W TO 30N77W TO 31N75W SW TO W  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.48 HOUR FORECAST COLD FRONT FROM 31N69W TO 27N72W TO 22N78W. E  
OF FRONT...WITHIN 31N57W TO 31N69W TO 28N66W TO 29N62W TO  
29.5N61W TO 30N58W TO 31N57W SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3  
M. ELSEWHERE WITHIN 31N55W TO 31N65W TO 31N76W TO 28N77W TO  
29N67W TO 28N66W TO 29N58W TO 31N55W WINDS 20 KT OR LESS. SEAS  
2.5 TO 3 M IN MIXED SWELL BETWEEN 55W AND 66W AND IN NW SWELL W  
OF 66W.  
 
.ATLC WITHIN 18N46W TO 19N48W TO 17N51W TO 17N56W TO 14N52W TO  
13N47W TO 18N46W WINDS 20 KT OR LESS. SEAS 2.5 M IN E SWELL.  
.24 HOUR FORECAST WITHIN 20N52W TO 17N58W TO 13N55W TO 11N59W TO  
06N50W TO 08N38W TO 20N52W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M  
IN E SWELL.  
.48 HOUR FORECAST WITHIN 18N38W TO 19N49W TO 13N51W TO 08N40W TO  
11N37W TO 14N42W TO 18N38W NE TO E WINDS 20 TO 25 KT. SEAS 3 TO  
3.5 M. ELSEWHERE WITHIN 24N35W TO 24N62W TO 21N65W TO 09N58W TO  
12N46W TO 07N35W TO 24N35W...INCLUDING IN ATLC EXPOSURES AND  
PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED E AND  
N SWELL.  
 
.ATLC WITHIN 31N35W TO 31N43W TO 24N46W TO 20N51W TO 20N35W TO  
31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N SWELL.  
.24 HOUR FORECAST WITHIN 27N35W TO 23N46W TO 20N56W TO 20N45W TO  
20N35W TO 27N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N  
SWELL.  
.48 HOUR FORECAST CONDITIONS TO MERGE WITH THOSE AS DESCRIBED  
ABOVE.  
 
.CARIBBEAN WITHIN 13N70W TO 13N74W TO 13N75W TO 12N73W TO 11N71W  
TO 12N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E  
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.  
.24 HOUR FORECAST LITTLE CHANGE.  
.48 HOUR FORECAST WITHIN 12N70W TO 13N73W TO 14N75W TO 13N76W TO  
12N75W TO 12N72W TO 12N70W...INCLUDING THE GULF OF VENEZUELA...  
NE TO E WINDS 20 TO 25 KT. SEAS 2.5 M OUTSIDE THE GULF OF  
VENEZUELA. WITHIN 13N73W TO 14N75W TO 13N77W TO 12N78W TO  
11.5N77W TO 13N75W TO 13N73W WINDS 20 KT OR LESS. SEAS 2.5 M IN  
NE TO E SWELL.  
 
.GULF OF AMERICA WITHIN 25N84W TO 26N87W TO 26N88W TO 25N88W TO  
24N85W TO 25N83W TO 25N84W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.  
.06 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.  
 
 
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.  
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