532 
FZNT02 KNHC 211330
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC THU OCT 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC THU OCT 21.
24 HOUR FORECAST VALID 1200 UTC FRI OCT 22.
48 HOUR FORECAST VALID 1200 UTC SAT OCT 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 29N50W TO 28N55W TO 31N55W TO 31N46W TO 30N35W TO
29N50W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.24 HOUR FORECAST WITHIN 22N35W TO 21N55W TO 30N56W TO 31N35W TO
22N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST WITHIN 07N35W TO 10N60W TO 22N58W TO 31N48W TO
31N35W TO 07N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW 
SWELL.

.ATLC WITHIN 11N43W TO 07N58W TO 12N62W TO 15N54W TO 15N45W TO 
11N43W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST WITHIN 10N49W TO 12N57W TO 14N56W TO 12N53W TO
12N50W TO 10N49W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
ELSEWHERE...WITHIN 08N45W TO 10N61W TO 17N61W TO 13N48W TO 13N39W
TO 08N45W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL.
.48 HOUR FORECAST CONDITIONS MERGED WITH AREA ABOVE.

.CARIBBEAN 06 HOUR FORECAST WITHIN 12N70W TO 11N70W TO 12N73W TO
12N72W TO 12N71W TO 12N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WITHIN 12N70W TO 11N70W TO 12N71W TO 12N73W TO
13N73W TO 12N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.45 HOUR FORECAST CONDITIONS IMPROVE.

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

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.