000
FZNT02 KNHC 212042
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN NOV 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 NOV 21.
24 HOUR FORECAST VALID 1800 UTC MON NOV 22.
48 HOUR FORECAST VALID 1800 UTC TUE NOV 23.

.WARNINGS.

...ATLANTIC GALE WARNING...
.ATLC 30 HOUR FORECAST COLD FRONT FROM 30N75W TO 28N80W. E OF 
THE FRONT WITHIN 29N66W TO 28N71W TO 29N73W TO 31N72W TO 31N65W 
TO 29N66W S WINDS 20 TO 25 KT. SEAS BUILDING TO 8 FT. 
.36 HOUR FORECAST COLD FRONT FROM 31N72W TO 26N77W TO 23N80W. E
OF THE FRONT WITHIN 30N62W TO 28N69W TO 29N71W TO 31N71W TO 
31N60W TO 30N62W S WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. N OF THE
FRONT WITHIN 29N76W TO 27N80W TO 31N81W TO 31N75W TO 29N76W NW 
WINDS 20 TO 30 KT. SEAS BUILDING TO 8 FT. 
.48 HOUR FORECAST COLD FRONT FROM 31N67W TO 24N74W TO 22N78W. 
E OF THE FRONT WITHIN 29N59W TO 26N66W TO 27N68W TO 31N69W TO 
31N58W TO 29N59W SW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. N OF THE
FRONT WITHIN 30N71W TO 30N72W TO 30N74W TO 31N74W TO 31N71W TO 
30N71W N WINDS 30 TO 35 KT. SEAS 10 TO 15 FT. ELSEWHERE WITHIN 
27N74W TO 26N79W TO 31N81W TO 31N70W TO 27N74W N WINDS 20 TO 25 
KT. SEAS 8 TO 10 FT IN N TO NW SWELL. 

.SYNOPSIS AND FORECAST.

.ATLC WEAKENING FRONT FROM 30N61W TO 28N73W. N OF THE FRONT WITHIN
29N60W TO 26N75W TO 29N80W TO 31N69W TO 31N55W TO 29N60W NE TO E
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. 
.24 HOUR FORECAST FRONT DISSIPATED. WITHIN 29N45W TO 27N51W TO 
28N62W TO 30N59W TO 31N44W TO 29N45W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN N TO NE SWELL. 
.48 HOUR FORECAST WITHIN 24N42W TO 23N45W TO 27N51W TO 31N52W TO
31N37W TO 24N42W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL.

.ATLC WITHIN 24N35W TO 26N39W TO 31N45W TO 31N35W TO 24N35W NW
WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. 
.24 HOUR FORECAST WITHIN 24N35W TO 27N39W TO 31N41W TO 31N35W TO
24N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL. 
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.GULF OF MEXICO 30 HOUR FORECAST COLD FRONT FROM 29N83W TO 21N87W.
N OF THE FRONT WITHIN 20N96W TO 22N97W TO 26N97W TO 25N95W TO 
24N96W TO 20N96W...INCLUDING WITHIN 60 NM OF VERACRUZ...WINDS 20 
TO 30 KT. SEAS BUILDING TO 8 FT. 
.36 HOUR FORECAST COLD FRONT FROM 27N82W TO 20N96W. N OF THE
FRONT WITHIN 25N92W TO 20N96W TO 25N98W TO 29N93W TO 30N84W TO 
25N92W...INCLUDING WITHIN 60 NM OF VERACRUZ...N WINDS 20 TO 30 
KT. SEAS TO 8 FT. 
.48 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 TORRES. NATIONAL HURRICANE CENTER.