000
FZNT02 KNHC 200401
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED JAN 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED JAN 20.
24 HOUR FORECAST VALID 0000 UTC THU JAN 21.
48 HOUR FORECAST VALID 0000 UTC FRI JAN 22.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.CARIBBEAN WITHIN 10N76W TO 10N77W TO 12N77W TO 12N76W TO 12N75W TO
10N76W NE WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 
11N71W TO 09N76W TO 09N81W TO 15N81W TO 18N71W TO 11N71W NE TO E 
WINDS 25 TO 35 KT. SEAS 8 TO 10 FT.
.03 HOUR FORECAST WITHIN 11N74W TO 10N77W TO 12N78W TO 13N76W TO
12N74W TO 11N74W NE TO E WINDS 30 TO 40 KT. SEAS 11 TO 13 FT. 
ELSEWHERE WITHIN 12N73W TO 09N76W TO 11N83W TO 15N82W TO 17N70W 
TO 12N73W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT IN N TO NE 
SWELL.
.12 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS LESS THAN GALE 
FORCE.
.24 HOUR FORECAST WITHIN 11N71W TO 09N77W TO 10N83W TO 15N82W TO
16N74W TO 11N71W NE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.30 HOUR FORECAST WITHIN 11N75W TO 11N76W TO 12N76W TO 12N75W TO
11N75W NE TO E WINDS 25 TO 35 KT. SEAS 9 TO 11 FT. ELSEWHERE 
WITHIN 09N77W TO 09N82W TO 15N82W TO 16N76W TO 13N71W TO 09N77W 
NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.36 HOUR FORECAST WITHIN 11N74W TO 09N77W TO 11N84W TO 15N81W TO
15N76W TO 11N74W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 11N73W TO 09N77W TO 10N81W TO 14N81W TO
14N79W TO 11N73W NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N52W TO 21N73W. WITHIN 30N50W TO 29N59W 
TO 30N66W TO 31N67W TO 31N49W TO 30N50W WINDS 20 KT OR LESS. SEAS
8 TO 10 FT IN W TO NW SWELL.
.24 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N47W TO 
21N73W. NEW COLD FRONT FROM 31N72W TO 30N80W. WITHIN 30N64W TO 
30N68W TO 30N74W TO 31N75W TO 31N63W TO 30N64W W TO NW WINDS 20 
TO 30 KT. SEAS 8 TO 10 FT IN NE SWELL.
.48 HOUR FORECAST STATIONARY FRONT DISSIPATED. COLD FRONT FROM 
31N50W TO 25N72W. WITHIN 29N50W TO 27N61W TO 26N69W TO 31N69W TO 
31N45W TO 29N50W WINDS 20 KT OR LESS. SEAS 10 TO 12 FT IN NW 
SWELL.

.ATLC WITHIN 07N35W TO 06N53W TO 16N61W TO 20N53W TO 22N35W TO
07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 07N36W TO 06N51W TO 14N52W TO 16N48W TO
16N39W TO 07N36W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N
SWELL.
.48 HOUR FORECAST WITHIN 07N41W TO 06N55W TO 09N54W TO 11N52W TO
10N44W TO 07N41W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N
SWELL.

.CARIBBEAN WITHIN 19N78W TO 17N84W TO 19N86W TO 21N83W TO 21N78W
TO 19N78W...INCLUDING THE GULF OF HONDURAS... NE TO E WINDS 20
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

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

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.