635
FZNT02 KNHC 170347
HSFAT2
HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED DEC 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AMERICA
SYNOPSIS VALID 0000 UTC WED DEC 17.
24 HOUR FORECAST VALID 0000 UTC THU DEC 18.
48 HOUR FORECAST VALID 0000 UTC FRI DEC 19.
.WARNINGS.
..ATLC GALE WARNING
.WITHIN 27N60W TO 29N56W TO 27N66W TO 27N70W TO 26N75W TO 22N75W
TO 27N60W...INCLUDING ATLANTIC EXPOSURES...NE WINDS 20 TO 25 KT.
SEAS 3.0 TO 4.0 M IN N SWELL. ELSEWHERE WITHIN 31N46W TO 30N56W
TO 31N70W TO 27N78W TO 20N69W TO 23N59W TO 31N46W...INCLUDING
ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN
NW TO N SWELL.
.24 HOUR FORECAST DEVELOPING LOW PRES NEAR 27.5N61.5W 1014 MB.
WITHIN 29N58W TO 30N58W TO 30N63W TO 28N65W TO 26N60W TO 28N61W
TO 29N58W N TO NE WINDS 20 TO 30 KT. SEAS 3.0 TO 3.5 M. WITHIN
31N47W TO 31N56W TO 29N57W TO 29N54W TO 30N53W TO 31N47W NE TO E
WINDS 20 TO 25 KT. SEAS 3.0 M IN N SWELL. WITHIN 26N62W TO 26N72W
TO 25N73W TO 25N68W TO 25N67W TO 25N65W TO 26N62W NE WINDS 20 TO
25 KT. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. ELSEWHERE WITHIN
31N37W TO 31N62W TO 26N75W TO 20N68W TO 19N55W TO 25N38W TO
31N37W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20
KT OR LESS. SEAS 2.5 TO 3.5 M IN NW TO N SWELL.
.36 HOUR FORECAST LOW PRES NEAR 29N58W 1009 MB. WITHIN 31N57W TO
31N58W TO 30N59W TO 28N60W TO 30N58W TO 31N57W N TO NE WINDS 30
TO 40 KT. SEAS 3.5 TO 4.0 M. ELSEWHERE WITHIN 30N58W TO 31N57W TO
31N62W TO 29N61W TO 27N60W TO 27N59W TO 30N58W N TO NE WINDS 20
TO 30 KT. SEAS 2.5 TO 3.5 M. WITHIN 29N56W TO 31N57W TO 29N57W TO
28N58W TO 27N58W TO 28N57W TO 29N56W S TO SW WINDS 20 TO 30 KT.
SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 31N62W TO 27N67W TO 27N74W TO
25N76W TO 24N73W TO 27N59W TO 31N62W WINDS 20 KT OR LESS. SEAS
2.5 TO 3.0 M IN E SWELL. REMAINDER OF AREA WITHIN 31N35W TO
30N58W TO 27N59W TO 25N56W TO 25N35W TO 31N35W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.5 M IN NW TO N SWELL.
.48 HOUR FORECAST LOW PRES NEAR 29.5N55W 1008 MB. WITHIN 31N56W
TO 31N57W TO 30N57W TO 29N57W TO 30N57W TO 31N56W N TO NE WINDS
30 TO 40 KT. SEAS 4.5 TO 5.0 M. ELSEWHERE WITHIN 30N56W TO 31N56W
TO 31N60W TO 28N60W TO 28N56W TO 30N56W N TO NE WINDS 20 TO 30
KT. SEAS 3.0 TO 4.5 M. WITHIN 29N53W TO 30N54W TO 29N55W TO
28N54W TO 29N54W TO 29N53W S TO SW WINDS 20 TO 25 KT. SEAS 3.0 TO
4.0 M IN N SWELL. REMAINDER OF AREA WITHIN 31N52W TO 28N59W TO
31N62W TO 28N64W TO 25N60W TO 28N53W TO 31N52W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.5 M IN MIXED SWELL. WITHIN 31N35W TO 31N52W
TO 25N52W TO 25N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.5 M IN NW TO N SWELL.
.SYNOPSIS AND FORECAST.
.ATLC WITHIN 23N35W TO 22N37W TO 19N40W TO 19N38W TO 13N38W TO
14N35W TO 23N35W E WINDS 20 TO 25 KT. SEAS 3.5 TO 4.0 M IN NE
SWELL. WITHIN 14N44W TO 15N46W TO 14N47W TO 12N46W TO 11N48W TO
10N46W TO 14N44W E WINDS 20 TO 25 KT. SEAS 3.0 TO 3.5 M IN NE TO
E SWELL. ELSEWHERE WITHIN 26N35W TO 20N53W TO 22N59W TO 08N58W
TO 12N46W TO 07N35W TO 26N35W...INCLUDING IN ATLANTIC EXPOSURES
AND PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE TO E
SWELL.
.24 HOUR FORECAST WITHIN 22N35W TO 23N37W TO 19N39W TO 19N47W TO
15N45W TO 13N35W TO 22N35W E WINDS 20 TO 25 KT. SEAS 3.0 TO 3.5
M IN NE TO E SWELL. ELSEWHERE WITHIN 25N35W TO 17N62W TO 07N57W
TO 07N35W TO 25N35W...INCLUDING IN ATLANTIC EXPOSURES AND
PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED NE AND
NW SWELL.
.48 HOUR FORECAST WITHIN 22N35W TO 22N42W TO 18N45W TO 14N40W TO
13N36W TO 17N38W TO 22N35W E WINDS 20 TO 25 KT. SEAS 3.5 M IN NE
TO E SWELL. WITHIN 09N35W TO 08N37W TO 09N37W TO 07N38W TO
07N35W TO 08N36W TO 09N35W E WINDS 20 TO 25 KT. SEAS 3.0 TO 3.5 M
IN N TO NE SWELL. ELSEWHERE WITHIN 25N35W TO 20N44W TO 25N52W TO
19N62W TO 07N57W TO 07N35W TO 25N35W...INCLUDING IN ATLANTIC
EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M
IN NE TO E SWELL.
.CARIBBEAN 03 HOUR FORECAST WITHIN 12N74W TO 13N75W TO 12N76W TO
11N76W TO 11N75W TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M
IN NE TO E SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 13N74W TO 12N75W TO 11N75W TO 12N73W TO
11N71W TO 11N70W TO 13N74W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M.
.GULF OF AMERICA WITHIN 24N81W TO 24N82W TO 23N85W TO 23N86W TO
23N84W TO 24N81W...INCLUDING STRAITS OF FLORIDA...NE TO E WINDS
20 TO 25 KT. SEAS TO 3.0 M. ELSEWHERE WITHIN 24N82W TO 25N85W TO
24N86W TO 23N86W TO 23N84W TO 24N81W TO 24N82W WINDS 20 KT OR
LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.18 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 STRIPLING. NATIONAL HURRICANE CENTER.
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