931 
FZNT02 KNHC 120318
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN DEC 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN DEC 12.
24 HOUR FORECAST VALID 0000 UTC MON DEC 13.
48 HOUR FORECAST VALID 0000 UTC TUE DEC 14.

.WARNINGS.

...GALE WARNING...
.GULF OF MEXICO COLD FRONT FROM 30N88W TO 25N95W TO 21N97W. WITHIN 
22N97W TO 21N97W TO 22N98W TO 25N98W TO 23N96W TO 22N97W N WINDS
30 TO 35 KT. SEAS 10 TO 12 FT. ELSEWHERE WITHIN 24N96W TO 28N97W 
TO 30N94W TO 29N91W TO 28N92W TO 24N96W N TO NE WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT.
.12 HOUR FORECAST COLD FRONT FROM 29N83W TO 24N95W TO 19N94W. 
WITHIN 21N96W TO 19N95W TO 19N96W TO 23N98W TO 25N96W TO 
21N96W...INCLUDING WITHIN 60 NM OF VERACRUZ...NW TO N WINDS 20 TO
30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST STATIONARY FRONT FROM 29N83W TO 23N95W TO 
19N93W. WITHIN 18N94W TO 19N96W TO 20N96W TO 20N95W TO 20N94W TO 
18N94W...INCLUDING WITHIN 60 NM OF VERACRUZ...NW TO N WINDS 20 TO
25 KT. SEAS 8 FT.
.27 HOUR FORECAST FRONT DISSIPATED. CONDITIONS IMPROVE. WINDS 20
KT OR LESS. SEAS LESS THAN 8 FT.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 07N35W TO 06N51W TO 17N52W TO 21N68W TO 27N35W TO
07N35W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
.24 HOUR FORECAST WITHIN 18N37W TO 15N49W TO 21N54W TO 24N49W TO 
26N35W TO 18N37W NE TO E WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN E 
SWELL. ELSEWHERE WITHIN 07N40W TO 15N49W TO 06N52W TO 22N69W TO 
31N35W TO 07N40W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL. 
.48 HOUR FORECAST WITHIN 13N35W TO 08N51W TO 15N60W TO 22N61W TO 
31N35W TO 13N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL.

.ATLC WITHIN 30N47.5W TO 30N50W TO 31N52W TO 31N45W TO 30N47.5W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL. 
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA ABOVE. 

.ATLC AND CARIBBEAN WITHIN 20N72W TO 19N75W TO 20N75W TO 21N73W
TO 21N71W TO 20N72W...INCLUDING THE WINDWARD PASSAGE...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 19N73W TO 19N74W TO 19N75W TO 20N75W TO
20N73W TO 19N73W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 19N73W TO 18N75W TO 19N77W TO 21N73W TO
20N71W TO 19N73W...INCLUDING THE WINDWARD PASSAGE...NE TO E
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN WITHIN 11N73W TO 10N76W TO 12N77W TO 13N76W TO 12N74W
TO 11N73W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.15 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN WITHIN 17N69W TO 17N72W TO 18N72W TO 18N71W TO 18N69W
TO 17N69W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 17N70W TO 17N71W TO 18N71W TO 18N70W TO
17N70W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 18N70W TO 17N71W TO 17N72W TO 18N71W TO
19N70W TO 18N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.