622 
FZNT02 KNHC 200840
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED OCT 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED OCT 20.
24 HOUR FORECAST VALID 0600 UTC THU OCT 21.
48 HOUR FORECAST VALID 0600 UTC FRI OCT 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 30N57W TO 29N59W TO 30N63W TO 31N64W TO 31N56W TO
30N57W WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 30N51W TO 30N54W TO 31N56W TO 31N57W TO
31N50W TO 30N51W WINDS 20 KT OR LESS. SEAS 8 FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 25N35W TO 26N51W TO 31N56W TO 31N35W TO
25N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL.

.ATLC 12 HOUR FORECAST WITHIN 08N47W TO 08N52W TO 09N52W TO
11N48W TO 10N47W TO 08N47W WINDS 20 KT OR LESS. SEAS 8 FT IN E
SWELL. 
.24 HOUR FORECAST WITHIN 08N50W TO 07N54W TO 10N57W TO 14N55W TO
12N51W TO 08N50W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
.48 HOUR FORECAST WITHIN 11N47W TO 10N50W TO 12N52W TO 13N52W 
TO 13N49W TO 11N47W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
ELSEWHERE WITHIN 10N41W TO 07N46W TO 10N61W TO 16N59W TO 15N49W 
TO 10N41W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL. 

.CARIBBEAN 30 HOUR FORECAST WITHIN 11N63W TO 11N66W TO 13N65W TO
13N63W TO 12N62W TO 11N63W E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.48 HOUR FORECAST 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 AL. NATIONAL HURRICANE CENTER.