277 
FZNT02 KNHC 180355
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT DEC 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SAT DEC 18.
24 HOUR FORECAST VALID 0000 UTC SUN DEC 19.
48 HOUR FORECAST VALID 0000 UTC MON DEC 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 23N35W TO 21N52W TO 31N46W TO 26N42W TO 31N35W TO 
23N35W N TO NE WINDS 20 TO 25 KT. SEAS 11 TO 14 FT. ELSEWHERE...
WITHIN 18N35W TO 09N48W TO 10N62W TO 25N74W TO 31N35W TO 
18N35W...INCLUDING THE WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 
KT. SEAS 8 TO 11 FT. 
.24 HOUR FORECAST WITHIN 26N35W TO 27N45W TO 31N51W TO 31N35W TO
26N35W W TO NW WINDS 20 TO 25 KT. SEAS 11 TO 14 FT. ELSEWHERE...
WITHIN 08N35W TO 07N58W TO 25N75W TO 25N56W TO 31N35W TO 
08N35W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT. 
.48 HOUR FORECAST WITHIN 17N37W TO 10N53W TO 20N45W TO 31N46W TO
31N35W TO 17N37W NE WINDS 20 TO 25 KT. SEAS 9 TO 12 FT. 
ELSEWHERE...WITHIN 07N35W TO 06N53W TO 10N60W TO 20N60W TO 31N35W
TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.

.CARIBBEAN WITHIN 12N61W TO 12N81W TO 18N77W TO 18N63W TO 
12N61W...INCLUDING THE MONA PASSAGE...NE TO E WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 12N66W TO 10N80W TO 15N82W TO 18N76W TO
18N64W TO 12N66W...INCLUDING THE MONA PASSAGE...NE TO E WINDS 20
TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 12N70W TO 10N75W TO 12N80W TO 17N73W TO
12N70W WINDS NE TO N WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.

.GULF OF MEXICO 21 HOUR FORECAST COLD FRONT FROM 30N94W TO
26N98W. WITHIN 28N96W TO 27N97W TO 29N97W TO 28N95W TO 28N96W 
NW TO N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST COLD FRONT FROM 30N92W TO 25N98W. WITHIN 
27N96W TO 27N97W TO 28N97W TO 29N95W TO 29N94W TO 27N96W N WINDS 
20 TO 30 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST COLD FRONT FROM 31N87W TO 21N98W. WITHIN 
27N96W TO 26N97W TO 27N97W TO 28N95W TO 27N96W N TO NE WINDS 25 
TO 30 KT. SEAS 8 TO 9 FT. ELSEWHERE...WITHIN 26N96W TO 22N97W TO 
23N98W TO 28N97W TO 29N92W TO 26N96W N WINDS 20 TO 30 KT. SEAS 
LESS THAN 8 FT.
.48 HOUR FORECAST COLD FRONT FROM 30N83W TO 19N97W. WITHIN 
21N96W TO 22N98W TO 27N97W TO 28N94W TO 25N96W TO 
21N96W...INCLUDING WITHIN 60 NM OF VERACRUZ...N WINDS 20 TO 30 
KT. SEAS 8 TO 11 FT. ELSEWHERE...WITHIN 22N95W TO 19N96W TO 
21N98W TO 27N97W TO 28N94W TO 22N95W N WINDS 20 TO 30 KT. SEAS 
LESS THAN 8 FT.

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.