885  
FZNT02 KNHC 170924  
HSFAT2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
1030 UTC FRI JAN 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  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 MEXICO  
 
SYNOPSIS VALID 0600 UTC FRI JAN 17.  
24 HOUR FORECAST VALID 0600 UTC SAT JAN 18.  
48 HOUR FORECAST VALID 0600 UTC SUN JAN 19.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.ATLC DEVELOPING COLD FRONT FROM 31N71W TO 28N80W. WITHIN 31N66W  
TO 31N74W TO 31N80W TO 29N76W TO 29N70W TO 31N66W W WINDS 20 TO  
25 KT...EXCEPT SW WINDS 20 TO 25 KT AHEAD OF FRONT. SEAS 8 TO 10  
FT.  
.24 HOUR FORECAST COLD FRONT FROM 31N56W TO 28N60W. WITHIN  
31N52W TO 31N61W TO 29N60W TO 29N55W TO 31N52W W TO NW WINDS 20  
TO 25 KT...EXCEPT SW TO W WINDS 20 TO 25 KT AHEAD OF FRONT. SEAS  
8 TO 11 FT. ELSEWHERE WITHIN 31N52W TO 31N61W TO 31N71W TO  
28N64W TO 28N59W TO 31N52W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT  
IN NW SWELL.  
.42 HOUR FORECAST COLD FRONT FROM 31N36W TO 27N51W AND WEAKENING  
TO 27N57W. WITHIN 31N36W TO 31N43W TO 30N43W TO 29N38W TO 31N36W  
NW WINDS 20 TO 25 KT. SEAS 10 TO 13 FT IN NW SWELL. WITHIN  
31N52W TO 31N59W TO 26N56W TO 26N51W TO 29N51W TO 31N52W WINDS  
20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.  
.48 HOUR FORECAST COLD FRONT FROM 30N35W TO 26N45W AND  
STATIONARY FRONT TO 23N51W. LITTLE CHANGE.  
 
.ATLC COLD FRONT FROM 31N42W TO 26N50W TO 21N62W. WITHIN 31N62W  
TO 31N66W TO 30N65W TO 30N60W TO 31N62W W WINDS 20 TO 25 KT.  
SEAS 8 TO 10 FT. ELSEWHERE WITHIN 31N35W TO 31N66W TO 22N68W TO  
22N58W TO 25N47W TO 30N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8  
TO 12 FT IN NW TO N SWELL...EXCEPT 11 TO 14 FT N OF 29N BETWEEN  
46W AND 52W.  
.18 HOUR FORECAST WEAKENING STATIONARY FRONT FROM 31N44W TO  
26N48W TO 23N55W. WITHIN 25N35W TO 31N35W TO 31N52W TO 25N51W TO  
20N60W TO 15N55W TO 17N42W TO 25N35W WINDS 20 KT OR LESS. SEAS 8  
TO 11 FT IN NW TO N SWELL.  
.24 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N44W TO  
26N48W TO 22N53W. LITTLE CHANGE.  
.42 HOUR FORECAST FRONT DISSIPATED. CONDITIONS AS DESCRIBED  
ABOVE WITH COLD FRONT ALONG PSN FROM 31N36W TO 27N51W AND  
WEAKENING TO 27N57W.  
 
.ATLC WITHIN 17N35W TO 12N40W TO 09N45W TO 07N48W TO 07N35W  
WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N SWELL.  
.24 HOUR FORECAST WITHIN 20N35W TO 17N42W TO 12N48W TO 07N45W TO  
07N35W TO 20N35W WINDS 20 KT OR LESS. SEAS TO 8 FT IN SUBSIDING  
NW TO N SWELL.  
.42 HOUR FORECAST WITHIN 26N35W TO 21N46W TO 20N66W TO 09N57W TO  
11N46W TO 12N35W TO 26N35W...INCLUDING IN ATLC EXPOSURES AND  
PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.ATLC 36 HOUR FORECAST WITHIN 31N73W TO 31N77W TO 29N80W TO  
26N80W TO 28N74W TO 31N73W S TO SW WINDS 20 TO 25 KT. SEAS  
TO 8 FT.  
.42 HOUR FORECAST WITHIN 31N68W TO 31N75W TO 28N76W TO 28N71W TO  
30N69W TO 31N68W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.  
.48 HOUR FORECAST 31N65W TO 31N74W TO 28N75W TO 28N71W TO  
29N68W TO 31N65W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.  
 
.CARIBBEAN WITHIN 15N68W TO 16N69W TO 18N70W TO 16N73W TO 14N73W  
TO 14N70W TO 15N68W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. WITHIN  
14N76W TO 14N78W TO 12N79W TO 10N78W TO 10N77W TO 11N74W TO  
14N76W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL.  
.24 HOUR FORECAST LITTLE CHANGE.  
.42 HOUR FORECAST WITHIN 17N71W TO 18N72W TO 16N75W TO 14N76W TO  
11N77W TO 12N72W TO 11N70W TO 14N71W TO 17N71W NE TO E WINDS 20  
TO 25 KT. SEAS 8 FT. WITHIN 14N76W TO 16N77W TO 15N79W TO 12N80W  
TO 11N79W TO 12N76W TO 14N76W WINDS 20 KT OR LESS. SEAS 8 TO 9  
FT IN NE TO E SWELL.  
.48 HOUR FORECAST LITTLE CHANGE.  
 
.GULF OF MEXICO LOW PRES NEAR 24N86W 1017 MB WITH COLD FRONT TO  
20N89W. WITHIN 26N85W TO 27N89W TO 27N92W TO 25N90W TO 24N89W TO  
26N85W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. W OF FRONT...  
WITHIN 19N94W TO 20N95W TO 20N96W TO 19N96W TO 19N95W TO  
19N94W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...NW WINDS  
20 TO 25 KT. SEAS 8 TO 10 FT.  
.06 HOUR FORECAST LOW PRES NEAR 24N85W 1017 MB WITH WEAKENING  
COLD FRONT TO 21N89W. WITHIN 25N83W TO 26N85W TO 24N87W TO  
25N85W TO 25N83W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.24 HOUR FORECAST WEAKENING LOW PRES NEAR 24N83W 1016 MB WITH  
TROUGH TO 21N87W. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
 
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.  
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