000
FZNT02 KNHC 130959
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC TUE APR 13.
24 HOUR FORECAST VALID 0600 UTC WED APR 14.
48 HOUR FORECAST VALID 0600 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. PREVIOUS 
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 25N35W TO 26N37W TO 29N39W TO 31N40W TO 31N35W TO
25N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL...HIGHEST
NE.
.126 HOUR FORECAST CONDITIONS LIFT NE OF AREA. WINDS 20 KT OR 
LESS. SEAS LESS THAN 8 FT.

.ATLC COLD FRONT FROM 31N66W TO 26N71W TO 23N80W. WITHIN 29N57W 
TO 28N65W TO 31N66W TO 31N54W TO 29N57W SW TO W WINDS 20 TO 25 
KT. SEAS TO 9 FT.
.18 HOUR FORECAST COLD FRONT FROM 31N60W TO 25N65W TO 19N70W. 
SECOND COLD FRONT FROM 31N64W TO 27N69W TO 26N78W. E OF FIRST
FRONT WITHIN 28N57W TO 26N65W TO 29N62W TO 31N59W TO 31N51W TO 
28N57W SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. W OF SECOND 
FRONT 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.
.24 HOUR FORECAST COLD FRONT FROM 31N58W TO 25N62W TO 19N69W. 
SECOND COLD FRONT FROM 31N63W TO 26N66W TO 25N77W. LITTLE
CHANGE IN CONDITIONS.
.36 HOUR FORECAST COLD FRONT FROM 31N55W TO 25N57W TO 18N65W.
SECOND COLD FRONT FROM 31N58W TO 24N68W. E OF FIRST FRONT WITHIN 
29N49W TO 25N51W TO 26N55W TO 31N52W TO 31N45W TO 29N49W SW WINDS
20 TO 25 KT. SEAS 8 TO 10 FT. W OF SECOND FRONT WITHIN 29N61W TO
27N59W TO 27N62W TO 28N65W TO 29N68W TO 29N61W W TO NW WINDS 20
TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 29N58W TO 26N65W TO
29N72W TO 31N72W TO 31N61W TO 29N58W WINDS 20 KT OR LESS. SEAS 
TO 9 FT IN NW TO N SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N49W TO 26N53W TO 18N62W.
SECOND COLD FRONT FROM 31N53W TO 23N68W. E OF FIRST FRONT 
WITHIN 29N41W TO 25N50W TO 28N48W TO 31N46W TO 31N40W TO 29N41W 
SW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. W OF FIRST FRONT TO 
W OF SECOND FRONT WITHIN 31N46W TO 25N50W TO 29N57W TO 26N62W TO
31N64W TO 31N46W WINDS 20 KT OR LESS. SEAS 8 FT IN W TO NW 
SWELL.

.ATLC AND CARIBBEAN 42 HOUR FORECAST WITHIN 19N74W TO 19N75W TO
20N75W TO 20N74W TO 20N73W TO 19N74W...INCLUDING THE WINDWARD
PASSAGE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN 24 HOUR FORECAST WITHIN 16N85W TO 17N86W TO 16N87W TO
17N87W TO 18N85W TO 16N85W...INCLUDING THE GULF OF HONDURAS...E 
TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

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

.GULF OF MEXICO 24 HOUR FORECAST WITHIN 22N87W TO 21N89W TO
22N91W TO 23N89W TO 23N88W TO 22N87W WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST WITHIN 22N87W TO 21N89W TO 22N91W TO 23N89W TO
23N88W TO 22N87W 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 AGUIRRE. NATIONAL HURRICANE CENTER.