000
FZNT02 KNHC 210837
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON DEC 21 2020

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON DEC 21.
24 HOUR FORECAST VALID 0600 UTC TUE DEC 22.
48 HOUR FORECAST VALID 0600 UTC WED DEC 23.

.WARNINGS.

...ATLC GALE WARNING...
.ATLC COLD FRONT W OF AREA. WITHIN 28N78W TO 28N80W TO 30N80W TO
31N78W TO 31N74W TO 28N78W SW WINDS 20 TO 30 KT. SEAS 8 FT.
.06 HOUR FORECAST COLD FRONT FROM 31N79W TO 29N81W. WITHIN 
29N76W TO 28N79W TO 30N79W TO 31N77W TO 31N74W TO 29N76W SW TO W 
WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 27N78W TO 
27N80W TO 31N80W TO 31N73W TO 30N73W TO 27N78W SW TO W WINDS 20 
TO 30 KT. SEAS 8 TO 9 FT.
.18 HOUR FORECAST COLD FRONT FROM 31N70W TO 25N77W. WITHIN 
27N72W TO 28N73W TO 31N72W TO 31N64W TO 27N72W SW TO W WINDS 20 
TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 28N73W TO 28N76W TO 
29N77W TO 31N77W TO 31N73W TO 28N73W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN MIXED SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N69W TO 24N76W. WITHIN 
29N63W TO 29N68W TO 30N68W TO 31N66W TO 31N61W TO 29N63W SW WINDS
20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 29N68W TO 27N73W 
TO 29N75W TO 31N74W TO 31N67W TO 29N68W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN MIXED SWELL.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 31N59W TO 26N65W. 
WITHIN 30N60W TO 30N64W TO 31N72W TO 31N56W TO 30N60W WINDS 20 KT
OR LESS. SEAS 8 TO 9 FT IN MIXED SWELL.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N36W TO 28N42W THEN STATIONARY TO 24N59W. 
WITHIN 24N46W TO 26N51W TO 24N63W TO 30N61W TO 31N35W TO 24N46W 
WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL.
.24 HOUR FORECAST FRONT DISSIPATED. WITHIN 15N41W TO 19N51W TO 
16N62W TO 30N61W TO 31N35W TO 15N41W WINDS 20 KT OR LESS. SEAS 8 
TO 12 FT IN N SWELL.
.48 HOUR FORECAST WITHIN 25N35W TO 25N56W TO 31N52W TO 31N35W TO
25N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.

.ATLC WITHIN 07N35W TO 07N53W TO 12N53W TO 14N42W TO 20N35W TO
07N35W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 07N35W TO 07N50W TO 11N52W TO 14N49W TO
13N35W TO 07N35W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 07N35W TO 06N55W TO 20N63W TO 24N58W TO
24N35W TO 07N35W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.

.CARIBBEAN WITHIN 12N71W TO 10N76W TO 12N76W TO 13N74W TO 13N71W
TO 12N71W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST WITHIN 11N74W TO 11N76W TO 13N77W TO 13N75W TO
13N74W TO 11N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 11N74W TO 10N77W TO 11N81W TO 14N81W TO
15N78W TO 11N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

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

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.