000
FZNT02 KNHC 202144
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC TUE APR 20.
24 HOUR FORECAST VALID 1800 UTC WED APR 21.
48 HOUR FORECAST VALID 1800 UTC THU APR 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N67W TO 28N75W THEN STATIONARY TO 
28N80W. 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 COLD FRONT AND ALSO W OF 75W.
.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 ALONG STATIONARY FRONT.
.18 HOUR FORECAST STATIONARY FRONT TO LIFT N OF AREA AS A WARM 
FRONT. CONDITIONS TO IMPROVE. WINDS 20 KT OR LESS. SEAS LESS 
THAN 8 FT.

.ATLC 18 HOUR FORECAST COLD FRONT FROM 31N77W TO 27N80W. 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.
.24 HOUR FORECAST COLD FRONT FROM 31N75W TO 26N80W. WITHIN 
30N68W TO 29N71W TO 29N75W TO 31N74W TO 31N66W TO 30N68W
SW WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.42 HOUR FORECAST COLD FRONT FROM 31N67W TO 23N79W. WINDS 20 KT 
OR LESS. SEAS LESS THAN 8 FT. 

.ATLC WITHIN 07N50W TO 07N52W TO 09N52W TO 09N50W TO 08N49W TO 
07N50W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.ATLC 30 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 28N35W TO 29N39W TO 31N44W TO 
31N39 TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.

.CARIBBEAN WITHIN 11N70W TO 11N75W TO 13N76W TO 15N74W TO 15N72W 
TO 11N70W E WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT GULF OF 
VENEZUELA. SEAS 8 TO 10 FT...EXCEPT LESS THAN 8 FT GULF OF 
VENEZUELA.
.24 HOUR FORECAST WITHIN 11N70W TO 11N77W TO 13N77W TO 13N72W TO 
13N70W TO 11N70W E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
.48 HOUR FORECAST WITHIN 11N72W TO 11N75W TO 12N75W TO 13N71W TO 
11N72W NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT. 

.CARIBBEAN 06 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.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 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.
.42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

.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 NUMEROUS 
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.