000
FZNT02 KNHC 201600
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC MON DEC 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MON DEC 20.
24 HOUR FORECAST VALID 1200 UTC TUE DEC 21.
48 HOUR FORECAST VALID 1200 UTC WED DEC 22.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.GULF OF MEXICO LOW PRES 1012 MB NEAR 23N93W. COLD FRONT 23N93W 
TO 18N95W. WITHIN 23N96W TO 23N97W TO 25N97W TO 25N96W TO 23N96W 
NW TO N WINDS 25 TO 35 KT. SEAS 11 TO 13 FT. ELSEWHERE WITHIN 
19N94W TO 20N97W TO 23N98W TO 27N97W TO 24N95W TO 19N94W 
...INCLUDING WITHIN 60 NM OF VERACRUZ...NW TO N WINDS 20 TO 30 
KT. SEAS 9 TO 11 FT. 
.18 HOUR FORECAST LOW PRES 1012 MB NEAR 26N86W. COLD FRONT FROM 
26N86W TO 21N89W. WITHIN 19N92W TO 19N96W TO 23N96W TO 26N95W TO 
24N91W TO 19N92W...INCLUDING WITHIN 60 NM OF VERACRUZ AND WITHIN 
60 NM OF CAMPECHE...N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 
26N88W TO 25N91W TO 29N90W TO 30N86W TO 28N84W TO 26N88W N TO NE 
WINDS 20 TO 25 KT. SEAS 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE. 
.36 HOUR FORECAST LOW PRES AND COLD FRONT MOVED WELL E OF AREA. 
CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

...ATLC GALE WARNING...
.ATLC COLD FRONT FROM 31N73W TO 24N80W. WITHIN 29N78W TO 29N81W 
TO 31N81W TO 31N73W TO 29N78W NE WINDS 20 TO 25 KT. SEAS 8 TO 10 
FT. WITHIN 30.5N57W TO 30N65.5W TO 30.5N69.5W TO 31N56.5W TO 
30.5N57W SW TO W WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST STATIONARY FRONT FROM 28N70W TO 29N81W. WITHIN
28N73W TO 29N80W TO 31N81W TO 31N76W TO 30N72W TO 28N73W SE 
WINDS 20 TO 25 KT. SEAS 8 FT.
.36 HOUR FORECAST NEW LOW PRES 1005 MB NEAR 31N79W. COLD FRONT 
FROM 31N79W TO 29N81W. WITHIN 30N77W TO 30N78W TO 30N79W TO 
31N78W TO 31N77W TO 30N77W SW WINDS 25 TO 35 KT. SEAS 11 TO 13 
FT. ELSEWHERE WITHIN 27N77W TO 28N80W TO 31N81W TO 31N73W TO 
27N77W SW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES WELL NORTH OF WATERS. COLD FRONT FROM
31N75W TO 23N78W. WITHIN 29N66W TO 27N72W TO 28N76W TO 31N76W TO
31N64W TO 29N66W SW WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. WITHIN 
28N77W TO 27N79W TO 29N80W TO 31N81W TO 31N76W TO 28N77W W TO NW 
WINDS 20 TO 30 KT. SEAS 9 TO 11 FT.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 07N42W TO 06N56W TO 09N61W TO 18N61W TO 22N41W TO
07N42W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN MIXED WIND
WAVES AND N SWELL. WITHIN 07N35W TO 07N41W TO 21N42W TO 31N51W 
TO 31N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 9 TO 11 FT IN NW TO
N SWELL.
.24 HOUR FORECAST WITHIN 07N35W TO 07N52W TO 15N60W TO 18N52W TO
18N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE
SWELL.
.48 HOUR FORECAST WITHIN 07N35W TO 06N53W TO 11N60W TO 20N59W TO
19N35W TO 07N35W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN 
MIXED WIND WAVES AND N SWELL.

.ATLC 24 HOUR FORECAST COLD FRONT FROM 31N46W TO 29N52W. WITHIN 
19N35W TO 19N38W TO 28N41W TO 31N35W TO 19N35W SW TO W WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT IN MIXED WIND WAVES AND NW TO N SWELL.
WITHIN 28N50W TO 29N58W TO 30N68W TO 31N68W TO 31N50W TO 28N50W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 28N35W TO 25N40W. WITHIN 
27N35W TO 26N43W TO 27N52W TO 31N56W TO 31N35W TO 27N35W WINDS 20
KT OR LESS. SEAS 9 TO 11 FT IN N SWELL.

.CARIBBEAN WITHIN 11N74W TO 10N76W TO 11N78W TO 14N78W TO 14N74W
TO 11N74W NE TO E WINDS 20 TO 25 KT. SEAS 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 LANDSEA. NATIONAL HURRICANE CENTER.