000
FZNT02 KNHC 221507
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED DEC 22 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED DEC 22.
24 HOUR FORECAST VALID 1200 UTC THU DEC 23.
48 HOUR FORECAST VALID 1200 UTC FRI DEC 24.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N71W TO 22N78W. N OF 24N W OF FRONT NW 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT N OF 27N. E OF FRONT TO A 
LINE FROM 31N61W TO 27N70W TO 25N75W S TO SW WINDS 20 TO 25 
KT...EXCEPT 25 TO 30 KT N OF 29N E OF FRONT TO 68W. SEAS 8 TO 10 
FT N OF 27N.  
.24 HOUR FORECAST COLD FRONT FROM 31N66W TO 21N75W. N OF 30N E 
OF FRONT TO 57W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
ELSEWHERE N OF 28N E OF FRONT TO A LINE FROM 31N57W TO 28N67W 
WINDS 20 KT OR LESS. SEAS 8 FT IN MIXED SWELL.  
.48 HOUR FORECAST COLD FRONT FROM 31N59W TO 20N70W. WITHIN 120 
NM N OF FRONT N WINDS 20 TO 25 KT. SEAS 8 FT. ELSEWHERE N OF 
FRONT E OF 71W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL. 

.ATLC N OF 27N E OF 50W...AND N OF 28N BETWEEN 50W AND 60W WINDS 
20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.24 HOUR FORECAST N OF 21N E OF 48W WINDS 20 KT OR LESS. SEAS 8 
TO 12 FT IN N SWELL...EXCEPT 12 TO 13 FT N OF 27N E OF 37W. 
.48 HOUR FORECAST E OF A LINE FROM 31N38W TO 22N45W TO 15N59W TO 
07N55W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE SWELL... 
HIGHEST N OF 16N E OF 38W...AND S OF 11N BETWEEN 50W AND 55W.

.ATLC S OF 18N E OF 50W...AND S OF A LINE FROM 21N60W TO 18N50W 
NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. 
.24 HOUR FORECAST S OF 15N E OF 55W NE TO E WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT. ELSEWHERE S OF A LINE FROM 16N61W TO 18N53W TO 
11N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN E SWELL.
.48 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED ABOVE.

.CARIBBEAN 18 HOUR FORECAST FROM 11N TO 15N W OF 82W N WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST FROM 11N TO 15N W OF 81W N WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.48 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.