337 
FZNT02 KNHC 190853
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC TUE JAN 19 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE JAN 19.
24 HOUR FORECAST VALID 0600 UTC WED JAN 20.
48 HOUR FORECAST VALID 0600 UTC THU JAN 21.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.CARIBBEAN WITHIN 11N75W TO 10N75W TO 11N78W TO 12N77W TO 12N75W TO
11N75W NE TO E WINDS 25 TO 35 KT. SEAS 10 TO 12 FT. WITHIN 11N73W
TO 10N79W TO 12N82W TO 15N79W TO 15N75W TO 11N73W 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 10N76W TO 12N77W TO 12N76W TO
12N75W TO 11N75W NE TO E WINDS 30 TO 40 KT. SEAS 11 TO 13 FT. 
WITHIN 09N76W TO 10N82W TO 15N82W TO 18N70W TO 14N70W TO 09N76W 
NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.30 HOUR FORECAST LITTLE CHANGE EXCEPT WINDS LESS THAN GALE 
FORCE.
.48 HOUR FORECAST WITHIN 11N71W TO 09N78W TO 11N84W TO 15N82W TO
16N75W TO 11N71W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N62W TO 22N73W. WITHIN 28N54W TO 29N69W 
TO 31N76W TO 31N49W TO 28N54W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN W SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N50W TO 21N75W. WITHIN 
30N47W TO 29N55W TO 30N60W TO 31N65W TO 31N46W TO 30N47W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN W TO NW SWELL.
.48 HOUR FORECAST DISSIPATING STATIONARY FRONT FROM 31N47W TO 
21N74W. NEW FRONT FROM 31N69W TO 29N78W. WITHIN 30N55W TO 29N61W 
TO 29N71W TO 30N74W TO 31N55W TO 30N55W W TO NW WINDS 20 TO 30 
KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 29N39W TO 29N46W TO 30N55W 
TO 31N35W TO 29N39W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 

.ATLC WITHIN 07N35W TO 06N56W TO 19N57W TO 24N41W TO 29N35W TO
07N35W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 07N35W TO 06N52W TO 11N61W TO 21N55W TO
20N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.
.48 HOUR FORECAST WITHIN 07N35W TO 06N53W TO 13N54W TO 17N51W TO
16N36W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N
SWELL.

.ATLC 12 HOUR FORECAST WITHIN 21N74W TO 20N74W TO 21N75W TO
22N75W TO 22N73W TO 21N74W...INCLUDING THE WINDWARD PASSAGE...
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN WITHIN 19N78W TO 17N81W TO 18N83W TO 21N80W TO 20N77W
TO 19N78W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 18N80W TO 17N86W TO 19N87W TO 21N78W TO
20N78W TO 18N80W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT. 
.48 HOUR FORECAST LITTLE CHANGE.

.GULF OF MEXICO WITHIN 20N96W TO 21N98W TO 28N97W TO 29N95W TO
26N94W TO 20N96W...INCLUDING WITHIN 60 NM OF VERACRUZ... SE TO S
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.12 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.