000
FZNT02 KNHC 212122
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE NOV 21 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE NOV 21.
24 HOUR FORECAST VALID 1800 UTC WED NOV 22.
48 HOUR FORECAST VALID 1800 UTC THU NOV 23.

.WARNINGS.

...ATLANTIC GALE WARNING...
.LOW PRES NEAR 31N53W 1004 MB WITH COLD FRONT SW OF LOW TO 
18N64W. WITHIN 31N53.5W TO 31N54.5W TO 30.5N54.5W TO 30N54W TO 
30.5N54W TO 31N53.5W N WINDS 30 TO 35 KT. SEAS 14 TO 17 FT. 
ELSEWHERE WITHIN 31N50W TO 31N66W TO 25N68W TO 23N64W TO 27N51W 
TO 31N50W N TO NE WINDS 20 TO 30 KT. SEAS 12 TO 17 FT. REMAINDER 
OF AREA WITHIN 31N66W TO 31N71W TO 26N76W TO 21N69W TO 22N65W TO 
25N68W TO 31N66W...INCLUDING ATLANTIC EXPOSURES...WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST LOW PRES NEAR 29N47W 1000 MB WITH COLD FRONT 
SW OF LOW TO 18N62W. WITHIN 31N47W TO 31N49W TO 30N49W TO 28N48W 
TO 28N47W TO 31N47W N WINDS 30 TO 35 KT. SEAS 16 TO 21 FT. 
ELSEWHERE WITHIN 31N39W TO 31N57W TO 26N54W TO 24N47W TO 21N47W 
TO 24N39W TO 31N39W W WINDS 20 TO 30 KT. SEAS 11 TO 17 FT. 
REMAINDER OF AREA WITHIN 31N57W TO 31N68W TO 23N73W TO 18N67W TO 
19N60W TO 23N50W TO 31N57W...INCLUDING IN ATLANTIC EXPOSURES AND 
PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 14 FT IN N TO NE SWELL.
.30 HOUR FORECAST LOW PRES NEAR 28N46W 1000 MB WITH COLD FRONT 
SW OF LOW TO 18N58W. LITTLE CHANGE EXCEPT WINDS BELOW GALE FORCE.
.48 HOUR FORECAST LOW PRES NEAR 27N41W 1007 MB WITH COLD FRONT N
OF LOW. WITHIN 31N40W TO 31N45W TO 29N48W TO 24N46W TO 22N41W TO
24N37W TO 31N40W N WINDS 20 TO 25 KT. SEAS 12 TO 18 FT. 
ELSEWHERE WITHIN 31N35W TO 31N59W TO 20N68W TO 16N54W TO 23N37W 
TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 
20 KT OR LESS. SEAS 8 TO 15 FT IN N SWELL.

...GULF OF MEXICO GALE WARNING...
.COLD FRONT FROM 30N88W TO 19N96W. WITHIN 20N95W TO 20N97W TO 
19N96W TO 18N94W TO 19N94W TO 20N95W...INCLUDING WITHIN 60 NM OF 
COAST OF VERACRUZ...NW WINDS 30 TO 40 KT. SEAS 8 FT. ELSEWHERE 
WITHIN 28N91W TO 30N93W TO 29N97W TO 24N98W TO 20N96W TO 25N92W 
TO 28N91W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST COLD FRONT FROM 28N83W TO 19N92W. WITHIN 
24N89W TO 24N97W TO 21N97W TO 18N95W TO 19N92W TO 
24N89W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ AND WITHIN 
60 NM OF COAST OF CAMPECHE...N WINDS 20 TO 30 KT. SEAS 10 TO 14 
FT. ELSEWHERE WITHIN 26N88W TO 27N91W TO 25N97W TO 24N97W TO 
23N95W TO 24N89W TO 26N88W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 24N82W TO 21N89W. CONDITIONS 
IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT W OF AREA. WITHIN 31N77.5W TO 31N80.5W TO 
30.5N80.5W TO 30.5N79.5W TO 30.5N78.5W TO 31N77.5W WINDS 20 KT OR
LESS. SEAS 8 FT IN E SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N80W TO 30N81W. WITHIN 
31N74W TO 31N81W TO 29N80W TO 30N76W TO 31N74W SW WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT IN S SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N66W TO 25N81W. WITHIN 
31N61W TO 31N67W TO 30N68W TO 29N68W TO 29N66W TO 30N62W TO 
31N61W SW TO W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE 
WITHIN 31N67W TO 31N75W TO 30N75W TO 29N69W TO 31N67W WINDS 20 KT
OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL.

.ATLC WITHIN 31N35W TO 31N40W TO 29N39W TO 27N37W TO 26N35W TO
31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.ATLC AND CARIBBEAN 06 HOUR FORECAST WITHIN 21N73W TO 20N76W TO
19N75W TO 20N73W TO 21N73W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.CARIBBEAN WITHIN 17N70W TO 18N71W TO 17N71W TO 17N72W TO 16N71W
TO 17N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 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 AREINHART/NEPAUL. NATIONAL HURRICANE CENTER.