000
FZNT02 KNHC 232015
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU DEC 23 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU DEC 23.
24 HOUR FORECAST VALID 1800 UTC FRI DEC 24.
48 HOUR FORECAST VALID 1800 UTC SAT DEC 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N63W TO 20N74W. N OF 30N E OF FRONT TO 
57W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. N OF 30N E OF 
FRONT TO 57W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN SW SWELL. 
FROM 23N TO 26N BETWEEN 62W AND 65W WINDS 20 KT OR LESS. SEAS 8 
FT IN NE TO E SWELL. 
.24 HOUR FORECAST COLD FRONT FROM 31N57W TO 20N68W. N OF 26N NW 
OF FRONT TO A LINE FROM 31N65W TO 28N70W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NW SWELL. N OF 28N E OF FRONT TO A LINE FROM 
31N45W TO 28N53W SW TO W WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. 
.48 HOUR FORECAST COLD FRONT FROM 31N42W TO 22N53W. N OF 29N W 
OF FRONT TO 50W W TO NW WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN NW 
SWELL. ELSEWHERE N OF 28N W OF FRONT TO 58W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN NW SWELL. N OF 29N E OF FRONT TO 35W SW TO W 
WINDS 20 TO 25 KT. SEAS 9 TO 11 FT IN N SWELL. ELSEWHERE N OF 
28N E OF FRONT TO 35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N 
SWELL.

.ATLC E OF A LINE FROM 31N45W TO 23N50W TO 20N59W TO 07N56W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED N AND NE SWELL... 
EXCEPT 11 TO 12 FT N OF 28N E OF 36W. 
.24 HOUR FORECAST E OF A LINE FROM 31N39W TO 25N40W TO 18N50W TO 
15N60W TO 07N55W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED N 
AND NE SWELL...HIGHEST N OF 20N E OF 38W...AND S OF 11N BETWEEN 
50W AND 55W.
.48 HOUR FORECAST E OF A LINE FROM 24N35W TO 14N40W TO 10N54W 
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED N AND NE SWELL.

.ATLC S OF 15N E OF 55W...AND FROM 10N TO 18N BETWEEN 50W AND 55W
NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN E SWELL. 
.24 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE.

.CARIBBEAN FROM 12N TO 16N BETWEEN 80W AND 83W N WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST FROM 11N TO 15N W OF 80W N WINDS 20 TO 25 KT. 
SEAS BUILDING TO 8 FT.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. 

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

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.