000
FZNT02 KNHC 091519
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC FRI APR 9.
24 HOUR FORECAST VALID 1200 UTC SAT APR 10.
48 HOUR FORECAST VALID 1200 UTC SUN APR 11.

.WARNINGS.

...ASHFALL ADVISORY...
SOUFRIERE ST VINCENT VOLCANO LOCATED AT 13.3N 61.2W HAS ERUPTED 
AT 1241 UTC 09 APR 2021. VOLCANIC ASH MAY BE REACHING THE SURFACE
N OF 13N E OF 61W. 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 31N43W TO 26N48W. WITHIN 23N44W TO 21N53W 
TO 23N63W TO 31N66W TO 31N38W TO 23N44W W WINDS 20 TO 30 KT. SEAS
8 TO 14 FT...HIGHEST N OF 28N. 
.24 HOUR FORECAST FRONT DISSIPATED. WITHIN 24N35W TO 21N42W TO 
22N57W TO 31N67W TO 31N35W TO 24N35W W WINDS 20 TO 30 KT. SEAS 8 
TO 14 FT...HIGHEST N OF 27N. 
.48 HOUR FORECAST WITHIN 24N35W TO 20N43W TO 21N58W TO 31N64W TO
31N35W TO 24N35W W TO NW WINDS 20 TO 30 KT. SEAS 8 TO 14 
FT...HIGHEST N OF 27N.

.ATLC 36 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 WITHIN 28N77W TO 28N80W TO 30N80W TO 31N79W TO
31N75W TO 28N77W S TO SW WINDS 20 TO 25 KT. SEAS 8 FT.

.CARIBBEAN 48 HOUR FORECAST WITHIN 17N84W TO 16N86W TO 18N87W TO
19N86W TO 19N85W TO 17N84W...INCLUDING THE GULF OF HONDURAS...
SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.

.GULF OF MEXICO 18 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 30N93W TO 26N97W. WITHIN 
19N94W TO 21N95W TO 23N92W TO 27N89W TO 25N87W TO 
19N94W...INCLUDING WITHIN 60 NM OF VERACRUZ...SE TO S WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST WEAKENING FRONT FROM 30N89W TO 20N97W. 
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.