000
FZNT02 KNHC 212119
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN FEB 21 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC SUN FEB 21.
24 HOUR FORECAST VALID 1800 UTC MON FEB 22.
48 HOUR FORECAST VALID 1800 UTC TUE FEB 23.

.WARNINGS.

...ATLC GALE WARNING...
.30 HOUR FORECAST WITHIN 30N77W TO 30N78W TO 31N77W TO 31N76W TO
30N77W S TO SW WINDS 20 TO 25 KT. SEAS TO 8 FT.
.42 HOUR FORECAST COLD FRONT 31N74W TO 30N76W TO 27N80W. WITHIN 
30N74W TO 29N75W TO 29N76W TO 30N76W TO 30N74W SW TO W WINDS 30 
TO 35 KT. SEAS 10 TO 11 FT. ELSEWHERE WITHIN 28N71W TO 28N78W TO 
31N74W TO 31N71W TO 30N72W TO 28N71W SW WINDS 20 TO 30 KT. SEAS 8
TO 11 FT IN N TO NE SWELL. REMAINDER OF AREA WITHIN 30N77W TO 
27N75W TO 29N79W TO 31N78W TO 31N74W TO 30N77W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN N SWELL.
.48 HOUR FORECAST COLD FRONT 31N72W TO 26N79W TO 23N80.5W. 
WITHIN 29N63W TO 30N68W TO 28N73W TO 31N71W TO 31N60W TO 29N63W 
SW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT IN NE SWELL. WITHIN 28N72W 
TO 28N75W TO 29N77W TO 31N77W TO 31N71W TO 28N72W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN MIXED SWELL.

...CARIBBEAN GALE WARNING...
.WITHIN 10N77W TO 10N78W TO 12N79W TO 13N77W TO 12N75W TO 10N77W
NE WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE WITHIN 11N75W TO 
11N76W TO 12N75W TO 11N75W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN
NE SWELL.
.12 HOUR FORECAST S OF 11.5N BETWEEN 74.5W AND 75.5W NE WINDS 30
TO 35 KT. SEAS 9 TO 10 FT. ELSEWHERE WITHIN 11N75W TO 10N76W TO 
11N77W TO 13N76W TO 12N74W TO 11N75W NE TO E WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT. REMAINDER OF AREA WITHIN 10N76W TO 11N78W TO 
12N77W TO 13N76W TO 11N77W TO 10N76W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN NE SWELL. 
.18 HOUR FORECAST WITHIN 12N74W TO 10N77W TO 13N77W TO 13N76W TO
13N75W TO 12N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 
ELSEWHERE WITHIN 11N75W TO 10N77W TO 13N78W TO 14N75W TO 12N77W 
TO 11N75W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. 
.24 HOUR FORECAST WITHIN 12N74W TO 11N76W TO 11N77W TO 12N77W TO
13N76W TO 12N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
ELSEWHERE WITHIN 12N77W TO 10N77W TO 13N79W TO 14N76W TO 12N75W 
TO 12N77W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. 
.33 HOUR FORECAST S OF 12N BETWEEN 74.5W AND 75.5W NE WINDS 30 
TO 35 KT. SEAS 10 TO 11 FT. ELSEWHERE WITHIN 11N74W TO 10N77W TO 
15N76W TO 18N72W TO 15N72W TO 11N74W NE TO E WINDS 20 TO 30 KT. 
SEAS 8 TO 11 FT IN NE TO E SWELL. REMAINDER OF AREA WITHIN 13N77W
TO 10N76W TO 11N80W TO 14N79W TO 17N73W TO 13N77W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN NE TO E SWELL. WITHIN 13.5N68.5W TO 
13.5N70W TO 14N70.5W TO 14.5N70W TO 14.5N68.5W TO 13.5N68.5W E 
WINDS 20 TO 25 KT. SEAS 9 FT. ELSEWHERE WITHIN 13N66W TO 13N72W 
TO 14N73W TO 17N72W TO 16N66W TO 13N66W WINDS 20 KT OR LESS. SEAS
8 TO 9 FT IN E SWELL. 
.42 HOUR FORECAST WITHIN 11N74W TO 11N77W TO 13N77W TO 13N76W TO
12N74W TO 11N74W NE TO E WINDS 20 TO 30 KT. SEAS 10 TO 12 FT. 
WITHIN 12N66W TO 14N73W TO 18N72W TO 15N70W TO 15N65W TO 12N66W E
WINDS 20 TO 25 KT. SEAS 8 TO 9 FT IN E SWELL. ELSEWHERE WITHIN 
13N65W TO 13N80W TO 17N75W TO 17N67W TO 13N65W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN NE TO E SWELL. 
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 30N46W TO 30N50W TO 29N55W TO 31N54W TO 31N43W TO 
30N46W SW TO W WINDS 20 TO 25 KT. SEAS 10 TO 12 FT. WITHIN
30N60W TO 31N61W TO 30N65W TO 31N67W TO 31N55W TO 30N60W NW
WINDS 20 TO 25 KT. SEAS 10 TO 13 FT IN NE SWELL. WITHIN 24N73W TO 
23N80W TO 27N80W TO 27N74W TO 27N64W TO 24N73W NE WINDS 20 TO 30
KT. SEAS 8 TO 12 FT IN NE SWELL. ELSEWHERE WITHIN 26N67W TO 
27N74W TO 26N80W TO 31N79W TO 31N54W TO 26N67W WINDS 20 KT OR
LESS. SEAS 8 TO 12 FT IN NE SWELL. 
.24 HOUR FORECAST WITHIN 29N40W TO 30N40W TO 29N44W TO 31N42W TO
31N35W TO 29N40W SW WINDS 20 TO 30 KT. SEAS 13 TO 15 FT. WITHIN 
29N47W TO 30N48W TO 29N52W TO 31N54W TO 31N42W TO 29N47W NW TO N 
WINDS 20 TO 25 KT. SEAS 14 TO 17 FT IN N TO NE SWELL. WITHIN 
21N69W TO 21N76W TO 25N72W TO 25N64W TO 23N61W TO 
21N69W...INCLUDING THE WINDWARD PASSAGE...E WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT IN NE SWELL. ELSEWHERE WITHIN 23N62W TO 23N75W TO
28N80W TO 31N72W TO 31N42W TO 23N62W WINDS 20 KT OR LESS. SEAS 8
TO 14 FT IN N SWELL.
.48 HOUR FORECAST WITHIN 07N35W TO 07N49W TO 24N71W TO 31N61W TO
31N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN N 
SWELL.

.ATLC WITHIN 07N35W TO 14N41W TO 06N52W TO 30N55W TO 31N35W TO
07N35W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 07N35W TO 07N50W TO 14N44W TO 26N42W TO
30N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N 
SWELL.
.48 HOUR FORECAST CONDITIONS MERGED.

.GULF OF MEXICO WITHIN 23N80W TO 23N83W TO 24N84W TO 25N83W TO 
25N80W TO 23N80W...INCLUDING THE STRAITS OF FLORIDA...NE TO E 
WINDS 20 TO 25 KT. SEAS TO 9 FT. 
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT. 
.24 HOUR FORECAST WITHIN 19N95W TO 19N96W TO 20N96W TO 20N95W TO
19N95W...INCLUDING WITHIN 60 NM OF VERACRUZ...NW TO N WINDS 20 
TO 30 KT. SEAS LESS THAN 8 FT. 
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.