000
FZNT02 KNHC 130412
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC TUE APR 13.
24 HOUR FORECAST VALID 0000 UTC WED APR 14.
48 HOUR FORECAST VALID 0000 UTC THU APR 15.

.WARNINGS.

...ASHFALL ADVISORY...
LA SOUFRIERE ST VINCENT VOLCANO AT POSITION 13.3N 61.2W IS 
CURRENTLY UNDERGOING LIGHT EMISSIONS FROM ITS SUMMIT. PREVIOUSLY 
RELEASED ASH MAY BE REACHING THE SURFACE OF THE OCEAN AND LOW 
LEVEL VISIBILITY MAY BE REDUCED. MARINERS TRAVELING IN THE 
VICINITY OF THE VOLCANO 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 WITHIN 20N35W TO 22N44W TO 28N45W TO 31N44W TO 31N35W TO 
20N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL...HIGHEST
NE.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC COLD FRONT FROM 31N68W TO 25N74W TO 23N81W. WITHIN 30N60W 
TO 29N64W TO 31N64W TO 31N61W TO 31N58W TO 30N60W SW WINDS 20 TO
30 KT. SEAS TO 9 FT.
.24 HOUR FORECAST COLD FRONT FROM 31N60W TO 25N65W TO 19N70W.
SECOND COLD FRONT FROM 31N64W TO 27N69W TO 26N78W. WITHIN 28N57W 
TO 26N65W TO 29N62W TO 31N59W TO 31N51W TO 28N57W SW WINDS 20 TO 
25 KT. SEAS 8 TO 10 FT. WITHIN 31N64W TO 28N67W TO 27N71W TO 
29N72W TO 31N73W TO 31N64W W TO NW WINDS 20 TO 25 KT. SEAS 8 TO 
10 FT.
.30 HOUR FORECAST COLD FRONTS TO MERGE FROM 31N59W TO 25N54W TO 
19N69W. WITHIN 31N52W TO 27N55W TO 25N60W TO 29N58W TO 31N56W
TO 31N52W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 28N62W 
TO 28N67W TO 29N68W TO 31N69W TO 31N59W TO 28N62W W TO NW 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST COLD FRONT FROM 31N53W TO 24N55W TO 18N64W.
WITHIN 29N44W TO 26N47W TO 29N47W TO 31N49W TO 31N43W TO 29N44W
SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 29N47W TO 26N47W 
TO 28N58W TO 31N65W TO 31N49W TO 29N47W WINDS 20 KT OR LESS.
SEAS 8 TO 9 FT IN NW SWELL.

.CARIBBEAN WITHIN 16N84W TO 16N86W TO 17N86W TO 17N84W TO 
16N84W...INCLUDING THE GULF OF HONDURAS...E TO SE WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 09 HOUR FORECAST WITHIN 20N95W TO 19N96W TO 
21N97W TO 22N97W TO 22N96W TO 20N95W...INCLUDING WITHIN 60 NM OF 
VERACRUZ...SE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. 
.15 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 24 HOUR FORECAST WITHIN 22N87W TO 22N89W TO 
23N89W TO 23N88W TO 23N87W TO 22N87W E TO SE WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.30 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 AGUIRRE. NATIONAL HURRICANE CENTER.