000
FZNT02 KNHC 210355
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED APR 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED APR 21.
24 HOUR FORECAST VALID 0000 UTC THU APR 22.
48 HOUR FORECAST VALID 0000 UTC FRI APR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 30N57W TO 30N59W TO 31N60W TO 31N55W TO 30N57W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 31N36W TO 30N46W TO 31N51W TO 31N35W TO
31N36W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 28N35W TO 31N42W TO 31N35W TO 28N35W 
WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.

.ATLC WITHIN 09N48W TO 06N52W TO 08N55W TO 13N60W TO 18N61W TO 
09N48W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 07N49W TO 07N53W TO 10N53W TO 10N51W TO
10N49W TO 07N49W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E 
SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.ATLC 24 HOUR FORECAST COLD FRONT FROM 31N68W TO 25N77W. WITHIN 
29N69W TO 29N72W TO 31N72W TO 31N67W TO 29N69W W WINDS 20 TO 25 
KT. SEAS LESS THAN 8 FT. 
.42 HOUR FORECAST COLD FRONT FROM 31N64W TO 25N74W. CONDITIONS 
IMPROVE.

.ATLC 24 HOUR FORECAST COLD FRONT FROM 31N74W TO 26N80W. WITHIN
30N75W TO 29N77W TO 29N80W TO 31N81W TO 31N75W TO 30N75W W WINDS
20 TO 30 KT. SEAS LESS THAN 8 FT. 
.36 HOUR FORECAST COLD FRONT MERGES WITH ABOVE COLD FRONT. 
CONDITIONS IMPROVE. 

.CARIBBEAN WITHIN 13N72W TO 11N76W TO 12N78W TO 17N80W TO 16N75W
TO 13N72W E WINDS 25 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE... 
WITHIN 11N69W TO 10N77W TO 14N81W TO 17N81W TO 20N77W TO 11N69W E
WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 11N73W TO 10N77W TO 13N79W TO 14N77W TO
13N76W TO 11N73W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
ELSEWHERE...WITHIN 11N69W TO 11N74W TO 10N78W TO 13N80W TO 15N77W
TO 11N69W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 11N68W TO 12N72W TO 11N75W TO 13N75W TO
13N72W TO 11N68W NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.

.CARIBBEAN 12 HOUR FORECAST WITHIN 16N85W TO 16N86W TO 17N86W TO
17N85W TO 16N85W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 
TO 25 KT. SEAS LESS THAN 8 FT. 
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT. 
.48 HOUR FORECAST WITHIN 16N86W TO 16N88W TO 17N87W TO 17N86W TO
16N86W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT.

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.