000
FZNT02 KNHC 132050
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC TUE APR 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE APR 13.
24 HOUR FORECAST VALID 1800 UTC WED APR 14.
48 HOUR FORECAST VALID 1800 UTC THU APR 15.

.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 31N55W TO 24N65W TO 21N73W. WITHIN 28N56W 
TO 25N63W TO 28N63W TO 31N59W TO 31N52W TO 28N56W SW WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N51W TO 21N62W. WITHIN 
24N51W TO 24N57W TO 31N54W TO 31N45W TO 24N51W SW TO W WINDS 20 
TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST TROUGH FROM 31N43W TO 24N50W. WITHIN 28N40W TO
24N46W TO 25N48W TO 31N47W TO 31N38W TO 28N40W SW WINDS 20 TO 25
KT. SEAS 8 TO 11 FT IN SW TO W SWELL.

.ATLC 06 HOUR FORECAST COLD FRONT FROM 31N65W TO 26N75W. WITHIN 
28N69W TO 28N72W TO 31N76W TO 31N65W TO 28N69W NW TO N WINDS 20 
TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROUGH FROM 31N58W TO 24N64W. WITHIN 28N59W TO
26N65W TO 27N74W TO 31N74W TO 31N60W TO 28N59W WINDS 20 KT OR 
LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.
.48 HOUR FORECAST TROUGH DISSIPATED. WITHIN 29N55W TO 29N64W TO 
31N65W TO 31N53W TO 29N55W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT 
IN NW TO N SWELL.

.CARIBBEAN 06 HOUR FORECAST WITHIN 16N85W TO 16N87W TO 17N87W TO
17N85W TO 16N85W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WITHIN 16N85W TO 16N87W TO 17N87W TO 17N85W TO
16N85W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 2O KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN 12 HOUR FORECAST WITHIN 20N78W TO 18N79W TO 19N81W TO
21N81W TO 21N79W TO 20N78W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN 24 HOUR FORECAST WITHIN 17N76W TO 17N78W TO 18N77W TO
20N75W TO 19N74W TO 17N76W...INCLUDING THE WINDWARD PASSAGE...
NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.CARIBBEAN 36 HOUR FORECAST WITHIN 16N70W TO 16N72W TO 17N72W TO
18N71W TO 18N69W TO 16N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 06 HOUR FORECAST WITHIN 22N88W TO 22N89W TO
21N90W TO 23N90W TO 23N88W TO 22N88W E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WITHIN 22N88W TO 22N89W TO 21N90W TO 23N90W TO
23N88W TO 22N88W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

$$
.FORECASTER B REINHART. NATIONAL HURRICANE CENTER.