000
FZNT02 KNHC 180357
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON JAN 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON JAN 18.
24 HOUR FORECAST VALID 0000 UTC TUE JAN 19.
48 HOUR FORECAST VALID 0000 UTC WED JAN 20.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.CARIBBEAN WITHIN 11N70W TO 11N73W TO 11N75W TO 13N76W TO 13N73W
TO 11N70W NE TO E WINDS 20 TO 30 KT. SEAS TO 8 FT.
.06 HOUR FORECAST WITHIN 11N74W TO 11N75W TO 12N75W TO 12N74W TO
11N74W NE TO E WINDS 25 TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE 
WITHIN 12N74W TO 10N75W TO 11N77W TO 13N78W TO 14N74W TO 12N74W 
NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. 
.12 HOUR FORECAST WITHIN 11N73W TO 10N77W TO 13N79W TO 14N77W TO
14N74W TO 11N73W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 11N71W TO 10N78W TO 13N81W TO 16N80W TO
16N75W TO 11N71W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.30 HOUR FORECAST WITHIN 11N74W TO 11N75W TO 11N76W TO 12N76W TO
12N75W TO 11N74W NE TO E WINDS 25 TO 35 KT. SEAS 10 TO 12 FT. 
ELSEWHERE WITHIN 12N69W TO 10N78W TO 11N81W TO 15N81W TO 16N73W 
TO 12N69W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.36 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS LESS THAN GALE 
FORCE.
.48 HOUR FORECAST WITHIN 12N70W TO 10N77W TO 10N82W TO 15N82W TO
18N70W TO 12N70W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N56W TO 21N77W. WITHIN 27N66W TO 27N68W 
TO 31N72W TO 31N56W TO 27N66W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN W TO NW SWELL.
.24 HOUR FORECAST COLD FRONT DISSIPATED. NEW COLD FRONT FROM 
31N64W TO 21N71W. WITHIN 29N60W TO 29N65W TO 30N73W TO 31N76W TO 
31N58W TO 29N60W W WINDS 20 TO 30 KT. SEAS 8 TO 10 FT IN NE 
SWELL. ELSEWHERE WITHIN 29N52W TO 26N58W TO 29N59W TO 31N58W TO 
31N51W TO 29N52W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN W 
TO NW SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N50W TO 23N70W THEN
STATIONARY TO 21N76W. WITHIN 29N55W TO 28N58W TO 29N61W TO 
31N67W TO 31N50W TO 29N55W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN W TO NW SWELL.

.ATLC WITHIN 28N35W TO 26N41W TO 25N50W TO 31N55W TO 31N35W TO
28N35W WINDS 20 KT OR LESS. SEAS 11 TO 13 FT IN NW TO N SWELL.
WITHIN 07N35W TO 07N54W TO 15N52W TO 18N47W TO 23N35W TO 07N35W
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 07N35W TO 06N53W TO 14N58W TO 20N55W TO
31N35W TO 07N35W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST WITHIN 07N35W TO 07N55W TO 18N61W TO 22N47W TO
22N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N
SWELL.

.CARIBBEAN 24 HOUR FORECAST WITHIN 19N78W TO 19N79W TO 20N81W TO
21N81W TO 21N79W TO 19N78W NE WINDS 20 TO 25 KT. SEAS LESS THAN
8 FT.
.48 HOUR FORECAST WITHIN 17N82W TO 18N86W TO 19N87W TO 21N80W TO
20N78W TO 17N82W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT.

.GULF OF MEXICO 24 HOUR FORECAST WITHIN 24N95W TO 23N98W TO
25N98W TO 27N97W TO 27N96W TO 24N95W SE TO S WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.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.