000
FZNT02 KNHC 092048
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC FRI APR 9 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI APR 9.
24 HOUR FORECAST VALID 1800 UTC SAT APR 10.
48 HOUR FORECAST VALID 1800 UTC SUN APR 11.

.WARNINGS.

...ASHFALL ADVISORY...
SOUFRIERE ST VINCENT VOLCANO LOCATED AT 13.3N 61.2W IS IN A STATE
OF UNREST AND COULD ERRUPT WITH LITTLE NOTICE. VOLCANIC ASH MAY 
BE REACHING THE SURFACE WITHIN 14N59W TO 13N61W TO 14N61W TO 
14N60W TO 15N58W TO 14N59W. MARINERS SHOULD EXERCISE CAUTION. IF 
MARINERS ENCOUNTER VOLCANIC ASH OR FLOATING VOLCANO DEBRIS...YOU 
ARE ENCOURAGED TO REPORT THE OBSERVATION TO THE NATIONAL WEATHER 
SERVICE BY CALLING 305-229-4424.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N41W TO 26N46W. WITHIN 22N44W TO 22N60W 
TO 31N65W TO 31N36W TO 22N44W W WINDS 20 TO 30 KT. SEAS 8 TO 13 
FT...HIGHEST N OF 29N.
.24 HOUR FORECAST TROUGH FROM 29N45W TO 25N60W. WITHIN 24N35W TO
21N42W TO 22N56W TO 31N67W TO 31N35W TO 24N35W W WINDS 20 TO 30 
KT. SEAS 8 TO 14 FT...HIGHEST N OF 27N.
.48 HOUR FORECAST TROUGH FROM 30N37W TO 22N50W. WITHIN 24N35W TO
20N43W TO 21N56W TO 31N62W TO 31N35W TO 24N35W W TO NW WINDS 20 
TO 25 KT. SEAS 8 TO 14 FT...HIGHEST N OF 28N.

.ATLC 30 HOUR FORECAST WITHIN 28N79W TO 27N80W TO 29N81W TO
31N80W TO 31N78W TO 28N79W S WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.48 HOUR FORECAST FRONT NW OF AREA. WITHIN 29N79W TO 27N80W TO 
29N81W TO 31N80W TO 31N74W TO 29N79W SW WINDS 20 TO 25 KT. SEAS 
LESS THAN 8 FT.

.CARIBBEAN 30 HOUR FORECAST WITHIN 16N84W TO 16N86W TO 17N87W TO
18N87W TO 18N84W TO 16N84W...INCLUDING THE GULF OF HONDURAS...E 
TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.

.GULF OF MEXICO 12 HOUR FORECAST COLD FRONT NW OF AREA. WITHIN 
23N89W TO 20N96W TO 23N96W TO 28N88W TO 26N87W TO 23N89W...INCLUDING
WITHIN 60 NM OF VERACRUZ...SE TO S WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT. 
.24 HOUR FORECAST COLD FRONT FROM 30N92W TO LOW PRES
NEAR 22N96W 1005 MB. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. 
SEAS LESS THAN 8 FT.

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

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.