000
FZNT02 KNHC 042034
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC SUN APR 4 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN APR 4.
24 HOUR FORECAST VALID 1800 UTC MON APR  5.
48 HOUR FORECAST VALID 1800 UTC TUE APR  6.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N51W TO 19N71W. WITHIN 23N67W TO 20N68W 
TO 20N71W TO 25N75W TO 26N73W TO 23N67W NE WINDS 20 TO 25 KT. 
SEAS 8 TO 11 FT. ELSEWHERE WITHIN 25N60W TO 22N65W TO 26N71W TO 
31N72W TO 31N55W TO 25N60W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT 
IN NW TO N SWELL.
.24 HOUR FORECAST COLD FRONT FROM 30N48W TO 19N68W. WITHIN 
24N54W TO 20N69W TO 31N70W TO 30N54W TO 31N48W TO 24N54W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.
.48 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN 28N53W TO 27N60W
TO 31N68W TO 31N47W TO 28N53W WINDS 20 KT OR LESS. SEAS 8 TO 10 
FT IN NW TO N SWELL.

.ATLC WITHIN 30N35W TO 29N40W TO 31N43W TO 31N35W TO 30N35W W 
WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 20N35W TO 
20N38W TO 22N39W TO 29N40W TO 30N35W TO 20N35W WINDS 20 KT OR
LESS. SEAS 8 TO 10 FT IN NW TO N SWELL.
.24 HOUR FORECAST WITHIN 28N35W TO 28N37W TO 29N39W TO 31N40W TO
31N35W TO 28N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N
SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. 

.ATLC AND CARIBBEAN WITHIN 18N75W TO 16N77W TO 17N78W TO 21N73W
TO 20N71W TO 18N75W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 
20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 19N74W TO 18N76W TO 19N75W TO 20N74W TO
20N73W TO 19N74W...INCLUDING THE WINDWARD PASSAGE...NE WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. 

.CARIBBEAN STATIONARY FRONT FROM 1973W TO 15N83W. WITHIN 16N81W 
TO 17N83W TO 16N84W TO 18N85W TO 18N81W TO 16N81W WINDS 20 KT OR 
LESS. SEAS 8 TO 9 FT IN N TO NE SWELL. 
.24 HOUR FORECAST STATIONARY FRONT DISSIPATED. CONDITIONS 
IMPROVE. 

.CARIBBEAN 30 HOUR FORECAST WITHIN 21N78W TO 21N80W TO 22N82W TO
23N82W TO 21N79W TO 21N78W NE WINDS 20 TO 30 KT. SEAS LESS THAN 
8 FT. 
.42 HOUR FORECAST CONDITIONS IMPROVE. 

.CARIBBEAN WITHIN 11N74W TO 10N77W TO 23N82W TO 22N79W TO 11N74W
NE WINDS 20 TO 25 KT. SEAS 8 FT.
.24 HOUR FORECAST WITHIN 11N74.5W TO 11N75W TO 10.5N76.5W TO 
11.5N76W TO 11.5N74W TO 11N74.5W NE WINDS 20 TO 30 KT. SEAS LESS 
THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. 

.GULF OF MEXICO 06 HOUR FORECAST WITHIN 21N91W TO 19N91W TO
20N91W TO 21N91W TO 22N89W TO 21N91W...INCLUDING WITHIN 60 NM OF
CAMPECHE...NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. 
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WITHIN 21N90W TO 20N91W TO 21N91W TO 
21N90W...INCLUDING WITHIN 60 NM OF CAMPECHE...NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 8 FT.
.42 HOUR FORECAST CONDITIONS IMPROVE. 

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

$$
.FORECASTER AREINHART. NATIONAL HURRICANE CENTER.