000
FZNT02 KNHC 190936
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON APR 19.
24 HOUR FORECAST VALID 0600 UTC TUE APR 20.
48 HOUR FORECAST VALID 0600 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 SUNDAY AND ASHFALL IS LIKELY OCCURRING WEST OF
THE ISLAND. 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 11N51W TO 07N51W TO 08N58W TO 14N58W TO 17N43W TO
11N51W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.24 HOUR FORECAST WITHIN 11N52W TO 09N57W TO 15N61W TO 14N55W TO
17N49W TO 11N52W WINDS 20 KT OR LESS. SEAS 8 FT IN NE SWELL.
.48 HOUR FORECAST WITHIN 15N58W TO 15N60W TO 16N61W TO 16N59W TO
15N58W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.

.ATLC 06 HOUR FORECAST STATIONARY FRONT N OF AREA. WITHIN 
30N74W TO 30N75W TO 30N76W TO 31N77W TO 31N73W TO 30N74W SW WINDS
20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST STATIONARY FRONT N OF AREA. WITHIN 30N66W TO 
30N67W TO 30N69W TO 31N70W TO 31N65W TO 30N66W SW WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST STATIONARY FRONT DISSIPATED. CONDITIONS 
IMPROVE.

.CARIBBEAN WITHIN 13N71W TO 12N74W TO 13N76W TO 13N71W E TO SE 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 13N71W TO 11N76W TO 16N80W TO 15N77W TO
16N75W TO 13N71W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSEWHERE...WITHIN 10N65W TO 12N73W TO 11N76W TO 16N80W TO 16N73W
TO 10N65W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 11N74W TO 11N76W TO 15N78W TO 16N80W TO
14N73W TO 11N74W E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
ELSEWHERE...WITHIN 11N70W TO 11N77W TO 15N80W TO 17N79W TO 15N73W
TO 11N70W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO STATIONARY FRONT E OF AREA. WITHIN 21N95W TO 
19N95W TO 23N98W TO 25N93W TO 21N95W...INCLUDING WITHIN 60 NM OF 
VERACRUZ...N WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE...
WITHIN 21N94W TO 19N93W TO 19N96W TO 24N98W TO 25N93W TO 
21N94W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL.
.18 HOUR FORECAST STATIONARY FRONT DISSIPATED. CONDITIONS 
IMPROVE.

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.