000
FZNT02 KNHC 231501
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU DEC 23.
24 HOUR FORECAST VALID 1200 UTC FRI DEC 24.
48 HOUR FORECAST VALID 1200 UTC SAT DEC 25.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N65W 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 29N W OF 
FRONT TO 67W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN S TO SW 
SWELL. FROM 20N TO 24N BETWEEN 62W AND 65W WINDS 20 KT OR LESS. 
SEAS 8 FT IN NE TO E SWELL. 
.24 HOUR FORECAST COLD FRONT FROM 31N60W TO 20N70W. WITHIN 120 
NM NW OF FRONT N WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE N 
OF 27N W OF FRONT TO 70W WINDS 20 KT OR LESS. SEAS 8 FT IN NW 
SWELL. 
.48 HOUR FORECAST COLD FRONT FROM 31N46W TO 27N49W TO 20N53W. N 
OF 27N W OF FRONT TO 55W NW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSEWHERE N OF 27N W OF FRONT TO 60W WINDS 20 KT OR LESS. SEAS 8 
TO 9 FT IN NW SWELL. N OF 28N E OF FRONT TO 35W SW WINDS 20 TO 
30 KT. SEAS 8 TO 11 FT. WITHIN 90 NM NW OF A LINE FROM 27N59W TO 
23N65W TO 23N70W WINDS 20 KT OR LESS. SEAS 8 FT IN N TO NE SWELL.

.ATLC N OF 22N E OF 46W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN 
N SWELL...EXCEPT 12 TO 13 FT N OF 28N E OF 37W. FROM 20N TO 24N 
BETWEEN 46W AND 53W WINDS 20 KT OR LESS. SEAS 8 FT IN N SWELL.
.24 HOUR FORECAST E OF A LINE FROM 31N39W TO 22N45W TO 15N59W TO 
07N55W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED N AND NE 
SWELL...HIGHEST N OF 16N E OF 38W...AND S OF 11N BETWEEN 50W AND 
55W.
.48 HOUR FORECAST E OF A LINE FROM 28N35W TO 17N44W TO 15N50W TO 
10N56W TO 07N56W 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 11N TO 15N W OF 81W N WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.
.12 HOUR FORECAST FROM 11N TO 15N W OF 80W N WINDS 20 TO 25 KT. 
SEAS BUILDING TO 8 FT.
.24 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.