000
FZNT02 KNHC 210946
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC TUE NOV 21.
24 HOUR FORECAST VALID 0600 UTC WED NOV 22.
48 HOUR FORECAST VALID 0600 UTC THU NOV 23.

.WARNINGS.

...ATLANTIC GALE WARNING...
.LOW PRESSURE NEAR 31N58W 1006 MB. WITHIN 31N58W TO 31N61W TO 
30N61W TO 30N59W TO 30N58W TO 31N58W N WINDS 25 TO 35 KT. SEAS 12
TO 16 FT. ELSEWHERE...WITHIN 31N52W TO 31N69W TO 24N68W TO 
25N62W TO 31N52W WINDS 20 TO 30 KT. SEAS 11 TO 13 FT. REMAINDER 
OF AREA...WITHIN 31N52W TO 31N72W TO 27N74W TO 23N71W TO 25N61W 
TO 31N52W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL.
.24 HOUR FORECAST LOW PRESSURE NEAR 28N53W 1004 MB. WITHIN 
31N50W TO 31N55W TO 30N56W TO 27N54W TO 27N52W TO 31N50W WINDS 30
TO 40 KT. SEAS 15 TO 20 FT. ELSEWHERE...WITHIN 30N44W TO 31N64W 
TO 25N64W TO 23N51W TO 26N45W TO 30N44W WINDS 20 TO 30 KT. SEAS 
11 TO 15 FT. REMAINDER OF AREA...WITHIN 31N42W TO 30N71W TO 
23N74W TO 19N65W TO 23N50W TO 31N42W...INCLUDING ATLANTIC 
EXPOSURES...WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL.
.48 HOUR FORECAST LOW PRESSURE NEAR 26N48W 1004 MB. WITHIN 
31N43W TO 31N53W TO 25N52W TO 23N50W TO 23N46W TO 26N47W TO 
31N43W WINDS 20 TO 30 KT. SEAS 15 TO 20 FT. ELSEWHERE...WITHIN 
31N41W TO 31N57W TO 27N60W TO 21N54W TO 21N46W TO 31N41W WINDS 20
KT OR LESS. SEAS 11 TO 15 FT IN MIXED SWELL. REMAINDER OF 
AREA...WITHIN 31N38W TO 31N64W TO 23N71W TO 17N59W TO 21N44W TO 
31N38W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES... WINDS 20
KT OR LESS. SEAS 8 TO 11 FT IN PRIMARILY SWELL.

...GULF OF MEXICO GALE WARNING...
.COLD FRONT FROM 30N93W TO 23N98W. WITHIN 27N94W TO 30N94W TO 
28N97W TO 23N98W TO 23N97W TO 25N96W TO 27N94W NW TO N WINDS 20 
TO 30 KT. SEAS LESS THAN 8 FT.
.12 HOUR FORECAST COLD FRONT FROM 31N87W TO 18N94W. WITHIN 
20N95W TO 20N96W TO 19N96W TO 19N95W TO 20N95W...INCLUDING WITHIN
60 NM OF COAST OF VERACRUZ...NW WINDS 30 TO 35 KT. SEAS 8 TO 11 
FT. ELSEWHERE...WITHIN 27N92W TO 30N93W TO 28N97W TO 23N98W TO 
18N94W TO 22N94W TO 27N92W NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 9
FT.
.24 HOUR FORECAST COLD FRONT FROM 30N84W TO 18N91W. WITHIN 
20N95W TO 20N96W TO 19N96W TO 19N95W TO 20N95W...INCLUDING WITHIN
60 NM OF COAST OF VERACRUZ...NW TO N WINDS 30 TO 35 KT. SEAS 13 
TO 15 FT. ELSEWHERE...WITHIN 23N93W TO 25N95W TO 23N97W TO 19N96W
TO 19N93W TO 23N93W NW TO N WINDS 25 TO 30 KT. SEAS 11 TO 13 FT.
REMAINDER OF AREA...WITHIN 25N90W TO 29N91W TO 28N96W TO 23N98W 
TO 19N96W TO 19N93W TO 25N90W N WINDS 20 TO 30 KT. SEAS 8 TO 11 
FT.
.36 HOUR FORECAST COLD FRONT FROM 27N81W TO 21N89W. WITHIN 
23N92W TO 22N96W TO 20N96W TO 19N96W TO 19N93W TO 20N92W TO 
23N92W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ...NW TO N 
WINDS 25 TO 30 KT. SEAS 11 TO 14 FT. ELSEWHERE...WITHIN 24N90W TO
25N97W TO 23N98W TO 19N96W TO 18N94W TO 20N92W TO 24N90W N WINDS
20 TO 30 KT. SEAS 8 TO 11 FT. REMAINDER OF AREA...WITHIN 24N88W 
TO 27N90W TO 27N95W TO 25N98W TO 20N96W TO 19N92W TO 
24N88W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT MOVED WELL E OF AREA. WITHIN 20N94W
TO 20N95W TO 20N96W TO 19N96W TO 18N94W TO 20N94W...INCLUDING 
WITHIN 60 NM OF COAST OF VERACRUZ...NW TO N WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT. ELSEWHERE...WITHIN 23N89W TO 24N91W TO 24N95W TO
22N97W TO 19N96W TO 19N92W TO 23N89W...INCLUDING WITHIN 60 NM OF
COAST OF CAMPECHE...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N80W TO 29N81W TO 26N80W TO 28N79W TO 31N80W E TO
SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT W OF AREA. WITHIN 31N78W TO 31N81W 
TO 30N81W TO 30N79W TO 31N78W S WINDS 20 TO 25 KT. SEAS 8 TO 9 
FT.
.48 HOUR FORECAST COLD FRONT FROM 31N71W TO 26N81W. WITHIN 
31N66W TO 31N80W TO 29N79W TO 29N71W TO 30N67W TO 31N66W W WINDS 
20 TO 30 KT. SEAS 8 TO 10 FT.

.ATLC WITHIN 31N35W TO 31N38W TO 27N37W TO 27N35W TO 31N35W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.24 HOUR FORECAST CONDITIONS IMPROVE. 

.ATLC AND CARIBBEAN 15 HOUR FORECAST WITHIN 21N73W TO 21N74W TO
20N75W TO 20N74W TO 19N73W TO 20N73W TO 21N73W NE TO E WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.33 HOUR FORECAST CONDITIONS IMPROVE.

.CARIBBEAN WITHIN 18N70W TO 18N71W TO 17N71W TO 18N70W NE WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 18N70W TO 17N72W TO 16N72W TO 16N71W TO
17N70W TO 18N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.39 HOUR FORECAST CONDITIONS IMPROVE. 

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.