000
FZNT02 KNHC 190353
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON APR 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC MON APR 19.
24 HOUR FORECAST VALID 0000 UTC TUE APR 20.
48 HOUR FORECAST VALID 0000 UTC WED APR 21.

.WARNINGS.

...CARRIBBEAN ASHFALL ADVISORY...
.AN ASHFALL ADVISORY IS IN EFFECT FOR LA SOUFRIERE
VOLCANO ON THE ISLAND OF ST. VINCENT NEAR 13.3N 61.2W. A NEW
ERUPTION OCCURRED EARLIER TODAY. MARINERS TRANSITING THE NEARBY 
WATERS SHOULD EXERCISE CAUTION, AND ARE ENCOURAGED TO REPORT 
VOLCANIC ASH TO THE NATIONAL HURRICANE CENTER BY CALLING 
305-229-4424. 

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 07N51W TO 08N58W TO 13N57W TO 18N48W TO 15N45W TO
07N51W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.24 HOUR FORECAST WITHIN 10N54W TO 09N57W TO 12N58W TO 14N58W TO
13N53W TO 10N54W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N 
SWELL.
.48 HOUR FORECAST WITHIN 14N59W TO 14N61W TO 16N61W TO 17N60W TO
16N59W TO 14N59W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N SWELL.

.ATLC 09 HOUR FORECAST STATIONARY FRONT N OF AREA. WITHIN 30N76W
TO 30N77W TO 30N79W TO 31N80W TO 31N76W TO 30N76W SW WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST STATIONARY FRONT N OF AREA. WITHIN 30N69W TO 
30N71W TO 30N72W TO 31N72W TO 31N69W TO 30N69W SW TO W WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.39 HOUR FORECAST STATIONARY FRONT DISSIPATED. CONDITIONS 
IMPROVE. 

.CARIBBEAN WITHIN 12N73W TO 12N74W TO 14N75W TO 13N74W TO 12N73W
NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. ELSEWHERE...WITHIN 
11N63W TO 10N62W TO 11N72W TO 12N74W TO 15N74W TO 11N63W E WINDS 
20 TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 13N71W TO 11N74W TO 14N77W TO 16N76W TO
14N72W TO 13N71W E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
ELSEWHERE...WITHIN 10N64W TO 13N77W TO 16N77W TO 16N73W TO 14N70W
TO 10N64W E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 12N73W TO 11N74W TO 13N77W TO 16N80W TO
16N75W TO 12N73W E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
ELSEWHERE...WITHIN 13N69W TO 10N71W TO 13N79W TO 17N80W TO 16N75W
TO 13N69W E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO STATIONARY FRONT E OF AREA. WITHIN 19N96W TO 
24N98W TO 27N95W TO 25N92W TO 19N96W...INCLUDING WITHIN 60 NM OF 
VERACRUZ...N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.21 HOUR FORECAST CONDITIONS IMPROVE.

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.