000
FZNT02 KNHC 210312
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC TUE DEC 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE DEC 21.
24 HOUR FORECAST VALID 0000 UTC WED DEC 22.
48 HOUR FORECAST VALID 0000 UTC THU DEC 23.

.WARNINGS.

...GULF OF MEXICO GALE WARNING...
.GULF OF MEXICO LOW PRES 1010 MB NEAR 25N89W. COLD FRONT FROM
25N89W TO 21N90W. WITHIN 19N93W TO 19N96W TO 23N96W TO 27N91W 
TO 26N88W TO 19N93W N WINDS 25 TO 35 KT. SEAS 9 TO 11 FT. 
ELSEWHERE...WITHIN 24N91W TO 19N93W TO 22N97W TO 28N91W TO 29N83W
TO 24N91W...INCLUDING WITHIN 60 NM OF VERACRUZ...N TO NE WINDS 
20 TO 30 KT. SEAS 8 TO 10 FT. 
.18 HOUR FORECAST LOW PRES MOVED WELL NE OF AREA. COLD FRONT 
FROM 26N81W TO 22N84W. WITHIN 26N82W TO 25N88W TO 19N95W TO 
27N89W TO 29N83W TO 26N82W...INCLUDING WITHIN 60 NM OF 
VERACRUZ...NW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
ELSEWHERE...WITHIN 19N96W TO 22N96W TO 30N86W TO 26N81W TO 
19N96W...INCLUDING WITHIN 60 NM OF CAMPECHE... WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.24 HOUR FORECAST COLD FRONT MOVED WELL SE OF AREA. WITHIN 
25N84W TO 25N89W TO 26N90W TO 29N87W TO 29N83W TO 25N84W NW WINDS
20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE...WITHIN 22N86W TO 
19N93W TO 20N96W TO 26N92W TO 29N83W TO 22N86W...INCLUDING THE 
STRAITS OF FLORIDA AND WITHIN 60 NM OF VERACRUZ...WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN N TO NE SWELL.
.30 HOUR FORECAST WITHIN 22N86W TO 22N89W TO 19N95W TO 26N91W TO
28N83W TO 22N86W...INCLUDING THE STRAITS OF FLORIDA AND WITHIN 
60 NM OF VERACRUZ...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N 
SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE.

...ATLC GALE WARNING...
.ATLC 24 HOUR FORECAST COLD FRONT FROM 31N76W TO 25N81W. WITHIN 
29N77W TO 29N78W TO 30N78W TO 31N77W TO 30N76W TO 29N77W W WINDS 
25 TO 35 KT. SEAS 10 TO 12 FT. ELSEWHERE...WITHIN 28N72W TO 
27N76W TO 25N80W TO 31N81W TO 31N70W TO 28N72W W WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT.
.39 HOUR FORECAST COLD FRONT FROM 31N67W TO 21N78W. WITHIN 
29N73W TO 30N78W TO 31N78W TO 31N71W TO 29N73W W WINDS 20 TO 30 
KT. SEAS 11 TO 13 FT. ELSEWHERE...WITHIN 29N63W TO 27N71W TO 
27N78W TO 31N80W TO 31N61W TO 29N63W W WINDS 20 TO 30 KT. SEAS 8 
TO 11 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N64W TO 21N77W. WITHIN 
30N71W TO 30N72W TO 30N73W TO 31N74W TO 31N70W TO 30N71W W TO NW 
WINDS 20 TO 25 KT. SEAS 10 TO 13 FT. ELSEWHERE...WITHIN 29N66W TO
28N69W TO 29N75W TO 30N77W TO 31N60W TO 29N66W W WINDS 20 TO 25 
KT. SEAS 9 TO 11 FT. REMAINDER OF AREA...WITHIN 29N61W TO 27N69W 
TO 29N79W TO 31N78W TO 31N60W TO 29N61W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN W SWELL.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 11N42W TO 10N43W TO 10N50W TO 15N48W TO 14N45W TO
11N42W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. ELSEWHERE...
WITHIN 07N35W TO 09N58W TO 18N58W TO 19N35W TO 07N35W WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.24 HOUR FORECAST WITHIN 07N35W TO 06N52W TO 12N61W TO 21N57W TO
18N35W TO 07N35W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 07N35W TO 07N44W TO 12N56W TO 15N56W TO
17N46W TO 07N35W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT. 
ELSEWHERE...WITHIN 07N35W TO 07N57W TO 12N61W TO 18N61W TO 17N35W
TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.

.ATLC COLD FRONT FROM 31N53W TO 27N74W. WITHIN 30N47W TO 30N58W
TO 31N81W TO 31N46W TO 30N47W W TO NW WINDS 20 TO 25 KT. SEAS 8 
TO 10 FT. ELSEWHERE...WITHIN 22N35W TO 28N80W TO 30N82W TO 
29N48W TO 31N35W TO 22N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN NW SWELL.
.24 HOUR FORECAST STATIONARY FRONT FROM 31N48W TO 27N70W. WITHIN
29N35W TO 27N46W TO 29N51W TO 30N65W TO 31N35W TO 29N35W WINDS 
20 KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL.
.30 HOUR FORECAST STATIONARY FRONT DISSIPATED. WITHIN 30N39W TO 
30N40W TO 30N43W TO 31N44W TO 31N37W TO 30N39W WINDS 20 KT OR 
LESS. SEAS 10 TO 13 FT IN NW TO N SWELL. ELSEWHERE...WITHIN 
28N35W TO 27N43W TO 29N60W TO 31N61W TO 31N35W TO 28N35W WINDS 20
KT OR LESS. SEAS 8 TO 11 FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 28N35W TO 28N37W TO 29N38W TO 31N40W TO
31N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 11 TO 13 FT IN NW TO 
N SWELL. ELSEWHERE...WITHIN 24N35W TO 24N46W TO 28N51W TO 31N51W 
TO 31N35W TO 24N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N 
SWELL.

.CARIBBEAN WITHIN 11N78W TO 12N78W TO 13N76W TO 12N74W TO 11N78W
NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.15 HOUR FORECAST CONDITIONS IMPROVE.

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.