000
FZNT02 KNHC 141454
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC WED APR 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC WED APR 14.
24 HOUR FORECAST VALID 1200 UTC THU APR 15.
48 HOUR FORECAST VALID 1200 UTC FRI APR 16.

.WARNINGS.

...ASHFALL ADVISORY...
LA SOUFRIERE ST. VINCENT VOLCANO AT 13.3N 61.2W IS STILL 
PRODUCING SPORADIC EMISSIONS FROM ITS SUMMIT. THE VOLCANO REMAINS
IN A STATE OF UNREST AND COULD ERUPT WITH LITTLE NOTICE. 
MARINERS TRAVELING IN THE VICINITY OF LA SOUFRIERE ARE URGED TO 
EXERCISE CAUTION. IF MARINERS ENCOUNTER VOLCANIC ASH OR FLOATING 
VOLCANIC DEBRIS...YOU ARE ENCOURAGED TO REPORT THE OBSERVATION TO
THE NATIONAL HURRICANE CENTER BY CALLING 305-229-4424.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N59W TO 23N76W TO 23N81W. WITHIN 28N61W
TO 27N62W TO 27N67W TO 31N67W TO 31N63W TO 28N61W NW TO N WINDS 
20 TO 25 KT. SEAS 8 TO 11 FT IN NE SWELL. ELSEWHERE WITHIN 
27N66W TO 27N73W TO 29N76W TO 31N76W TO 31N67W TO 27N66W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N51W TO 26N60W. WITHIN 
28N43W TO 24N50W TO 31N66W TO 31N57W TO 31N44W TO 28N43W S TO SW 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN 29N56W TO 29N61W
TO 31N63W TO 31N47W TO 29N56W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW SWELL.

.ATLC COLD FRONT FROM 31N55W TO 19.5N70W. WITHIN 24N55W TO 
27N58W TO 31N55W TO 31N45W TO 29N51W TO 24N55W SW WINDS 20 TO 30 
KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N45W TO 18N64W. WITHIN 
29N40W TO 27N45W TO 28N46W TO 31N45W TO 31N38W TO 29N40W S TO SW 
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. WITHIN 25N47W TO 25N50W TO 
28N49W TO 31N48W TO 31N45W TO 25N47W WINDS 20 KT OR LESS. SEAS 8 
TO 10 FT IN MIXED SW AND NW SWELL.
.48 HOUR FORECAST WEAKENING COLD FRONT FROM 31N40W TO 24N50W THEN
STATIONARY TO 18N64W. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. 
SEAS LESS THAN 8 FT.

.ATLC 18 HOUR FORECAST WITHIN 30N79W TO 30N80W TO 30.5N80.5W TO
31N80.5W TO 31N78.5W TO 30N79W SW WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST COLD FRONT FROM 31N75W TO 29N81W. WITHIN 
30N69W TO 30N71W TO 31N74W TO 31N75W TO 31N66W TO 30N69W SW WINDS
20 TO 25 KT. SEAS 8 TO 10 FT.

.CARIBBEAN WITHIN 18N74W TO 16N76W TO 17N77W TO 19N76W TO 20N74W
TO 18N74W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.CARIBBEAN 12 HOUR FORECAST WITHIN 17N70W TO 16N71W TO 17N72W TO
18N71W TO 18N70W TO 17N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.CARIBBEAN 18 HOUR FORECAST WITHIN 11N74W TO 11N76W TO 12N76W TO
12N75W TO 12N74W TO 11N74W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.GULF OF MEXICO WITHIN 22N93W TO 22N94W TO 23N94W TO 24N93W TO
23N93W TO 22N93W SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.12 HOUR FORECAST WITHIN 22N87W TO 21N90W TO 22N90W TO 23N90W TO
23N88W TO 22N87W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 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 LEWITSKY. NATIONAL HURRICANE CENTER.