000
FZNT02 KNHC 180941
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON JAN 18.
24 HOUR FORECAST VALID 0600 UTC TUE JAN 19.
48 HOUR FORECAST VALID 0600 UTC WED JAN 20.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.CARIBBEAN WITHIN 11N75W TO 11N76W TO 12N76W TO 12N75W TO 11N75W
NE TO E WINDS 30 TO 35 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 
11N74W TO 10N76W TO 11N77W TO 13N77W TO 14N74W TO 11N74W NE TO E 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.06 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS LESS THAN GALE 
FORCE.
.24 HOUR FORECAST WITHIN 11N75W TO 10N75W TO 11N76W TO 12N76W TO
12N75W TO 11N75W NE TO E WINDS 30 TO 35 KT. SEAS 10 TO 12 FT. 
ELSEWHERE WITHIN 10N76W TO 10N79W TO 12N82W TO 15N79W TO 14N74W 
TO 10N76W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.30 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS LESS THAN GALE FORCE.
.48 HOUR FORECAST WITHIN 11N75W TO 11N77W TO 12N76W TO 12N75W TO
11N75W NE TO E WINDS 30 TO 35 KT. SEAS 10 TO 13 FT. ELSEWHERE 
WITHIN 13N70W TO 09N77W TO 11N84W TO 15N82W TO 18N70W TO 13N70W 
NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N54W TO 28N60W THEN STATIONARY FRONT TO
21N75W. SECOND COLD FRONT APPROACHING FROM NW. WITHIN 29N58W TO 
26N65W TO 26N66W TO 31N69W TO 31N56W TO 29N58W WINDS 20 KT OR 
LESS. SEAS 8 TO 11 FT IN W TO NW SWELL.
.24 HOUR FORECAST FIRST FRONT DISSIPATED. SECOND FRONT FROM 
31N65W TO 22N77W. WITHIN 29N56W TO 30N74W TO 31N75W TO 31N48W TO 
29N56W W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN W SWELL.
.48 HOUR FORECAST FRONT FROM 31N51W TO 21N76W. WITHIN 28N55W TO 
31N63W TO 31N45W TO 28N55W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT 
IN W TO NW SWELL.

.ATLC WITHIN 07N35W TO 06N53W TO 15N53W TO 19N44W TO 31N35W TO
07N35W E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 07N35W TO 06N53W TO 10N60W TO 18N58W TO
30N35W TO 07N35W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN N
SWELL.
.48 HOUR FORECAST WITHIN 07N35W TO 06N54W TO 10N60W TO 18N61W TO
30N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 FT IN NW TO N
SWELL.

.CARIBBEAN 24 HOUR FORECAST WITHIN 19N78W TO 19N80W TO 20N81W TO
21N80W TO 20N77W TO 19N78W NE WINDS 20 TO 25 KT. SEAS LESS THAN 
8 FT. 
.48 HOUR FORECAST WITHIN 17N81W TO 17N87W TO 20N88W TO 
20N80W TO 20N78W TO 17N81W...INCLUDING THE GULF OF HONDURAS... NE
TO E WINDS 20 TO 25 KT. SEAS 8 FT.

.CARIBBEAN 48 HOUR FORECAST WITHIN 19N74W TO 18N75W TO 18N77W TO
19N77W TO 20N74W TO 19N74W...INCLUDING THE WINDWARD PASSAGE... 
NE WINDS 20 TO 25 KT. SEAS TO 8 FT.

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

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.