000
FZNT02 KNHC 201620
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC TUE APR 20 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 TUE APR 20.
24 HOUR FORECAST VALID 1200 UTC WED APR 21.
48 HOUR FORECAST VALID 1200 UTC THU APR 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N70W TO 27N81W. WINDS 20 KT OR LESS. 
SEAS LESS THAN 8 FT. WINDS AND SEAS HIGHER IN AND NEAR SCATTERED 
SHOWERS AND TSTMS WITHIN 180 NM S OF FRONT BETWEEN 68W AND 75W
AND ALSO FROM 27N TO 30N W OF 76W.
.12 HOUR FORECAST STATIONARY FRONT ALONG 30N BETWEEN 63W AND 75W 
AND COLD FRONT FROM 30N78W TO 28N80W. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT. SCATTERED SHOWERS AND TSTMS ALONG AND SE OF COLD 
FRONT TO 76W AND ALSO ALONG AND NEAR STATIONARY FRONT.
.24 HOUR FORECAST STATIONARY FRONT TO LIFT N OF AREA AS A WARM 
FRONT. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.ATLC 24 HOUR FORECAST COLD FRONT FROM 31N77W TO 26N80W. WITHIN 
30N73W TO 29N73W TO 29N75W TO 31N75W TO 31N73W TO 30N73W SW 
WINDS 20 TO 25 KT. SEAS TO 8 FT. SCATTERED SHOWERS AND TSTMS
WITHIN 180 NM E OF FRONT N OF 26N.
.48 HOUR FORECAST COLD FRONT FROM 31N67W TO 23N79W. WINDS 20 KT 
OR LESS. SEAS LESS THAN 8 FT. 

.ATLC WITHIN 07N50W TO 11N60W TO 16N56W TO 18N47W TO 13N53W TO 
07N50W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 15N58W TO 14N57W TO 15N60W TO 17N61W TO 
17N59W TO 15N58W WINDS 20 KT OR LESS. SEAS TO 8 FT IN DECAYING
E SWELL.
.48 HOUR FORECAST WITHIN 07N51W TO 07N52W TO 08N52W TO 09N50W TO 
08N50W TO 07N51W WINDS 20 KT OR LESS. SEAS TO 8 FT IN DECAYING 
E SWELL.

.ATLC 36 HOUR FORECAST WITHIN 30N35W TO 30N39W TO 31N41W TO 
31N35W TO 30N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 31N35W TO 29N35W TO 29N39W TO 31N41W TO 
31N40W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL.

.CARIBBEAN WITHIN 12N70W TO 11N76W TO 13N77W TO 16N77W TO 16N75W 
TO 12N70W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 11N71W TO 11N77W TO 14N77W TO 15N74W TO 
13N70W TO 11N71W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSEWHERE...WITHIN 12N70W TO 11N77W TO 16N80W TO 16N77W TO 
15N72W TO 12N70W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL.
.48 HOUR FORECAST WITHIN 12N74W TO 11N76W TO 11N77W TO 12N76W TO 
12N74W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 

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

.GULF OF MEXICO S OF 26N E OF 86W. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT. WINDS AND SEAS HIGHER IN AND NEAR SCATTERED 
SHOWERS AND TSTMS.
.24 HOUR FORECAST CONDTIONS TO 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 AGUIRRE. NATIONAL HURRICANE CENTER.