048  
FZNT02 KNHC 191543  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1630 UTC SUN OCT 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 SUN OCT 19.  
24 HOUR FORECAST VALID 1200 UTC MON OCT 20.  
48 HOUR FORECAST VALID 1200 UTC TUE OCT 21.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC COLD FRONT FROM 31N43.5W TO 26N52W. STATIONARY FRONT FROM  
26N52W TO 22N74W. E OF COLD FRONT WITHIN 31N42W TO 31N45W TO  
30N46W TO 29N46W TO 29N45W TO 31N42W SW WINDS 20 TO 25 KT. SEAS  
3.5 TO 4.0 M IN SW TO W SWELL. W OF COLD FRONT WITHIN 31N47.5W  
TO 31N52W TO 30.5N49.5W TO 30.5N48.5W TO 31N47.5W SW TO W WINDS  
20 TO 25 KT. SEAS 4.5 TO 5.0 M IN W TO NW SWELL. ELSEWHERE  
WITHIN 31N38W TO 30N79W TO 19N68W TO 20N60W TO 31N38W...INCLUDING  
ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 5.0 M IN  
NW TO NE SWELL.  
.24 HOUR FORECAST STATIONARY FRONT FROM 31N42W TO 25N57W. WITHIN  
31N36W TO 31N61W TO 19N65W TO 12N55W TO 20N45W TO  
31N36W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20  
KT OR LESS. SEAS 2.5 TO 3.5 M IN NW TO N SWELL.  
.48 HOUR FORECAST STATIONARY FRONT DISSIPATED. WITHIN 31N35W TO  
31N47W TO 30N44W TO 30N41W TO 30N39W TO 30N35W TO 31N35W WINDS 20  
KT OR LESS. SEAS 2.5 M IN NW SWELL. ELSEWHERE WITHIN 18N50W TO  
20N52W TO 20N64W TO 12N59W TO 10N55W TO 13N55W TO  
18N50W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20  
KT OR LESS. SEAS 2.5 M IN N SWELL.  
 
.ATLC WITHIN 15N57W TO 16N59W TO 16N60W TO 14N59W TO 13N58W TO  
14N56W TO 15N57W...INCLUDING IN ATLANTIC EXPOSURES AND  
PASSAGES...E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M.  
ELSEWHERE WITHIN 16N50W TO 18N52W TO 17N59W TO 14N60W TO 12N55W  
TO 13N51W TO 16N50W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT  
OR LESS. SEAS 2.5 TO 3.5 M IN E TO SE SWELL.  
.24 HOUR FORECAST WITHIN 17N69W TO 16N69W TO 16N65W TO 14N64W TO  
16N64W TO 17N69W...INCLUDING IN MONA PASSAGE AND IN ATLANTIC  
EXPOSURES AND PASSAGES...E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO  
3.0 M. ELSEWHERE WITHIN 18N64W TO 17N66W TO 18N68W TO 15N68W TO  
16N66W TO 14N63W TO 18N64W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M  
IN MIXED N AND E SWELL.  
.48 HOUR FORECAST WITHIN 17.5N71W TO 17.5N72W TO 17N72.5W TO  
17N71.5W TO 17N71W TO 17.5N71W E WINDS 20 TO 25 KT. SEAS LESS  
THAN 2.5 M.  
 
.ATLC WITHIN 13N46W TO 13N49W TO 12N50W TO 11N48W TO 11N46W TO  
12N45W TO 13N46W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.  
ELSEWHERE WITHIN 15N42W TO 16N50W TO 13N52W TO 07N47W TO 07N43W  
TO 10N38W TO 15N42W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE  
TO E SWELL.  
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS  
LESS THAN 2.5 M.  
 
.CARIBBEAN 15 HOUR FORECAST WITHIN 14N72W TO 14N74W TO 13N75W TO  
12N75W TO 12N73W TO 13N72W TO 14N72W E WINDS 20 TO 25 KT. SEAS  
LESS THAN 2.5 M.  
.30 HOUR FORECAST CONDITIONS IMPROVE. 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 ADAMS. NATIONAL HURRICANE CENTER.  
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