885 
FZNT02 KNHC 212030
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC WED JUL 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC WED JUL 21.
24 HOUR FORECAST VALID 1800 UTC THU JUL 22.
48 HOUR FORECAST VALID 1800 UTC FRI JUL 23.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.WITHIN 11N70W TO 09N77W TO 11N83W TO 18N79W TO 17N74W TO 11N70W
NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 14 FT...HIGHEST NEAR 12N7W.
.06 HOUR FORECAST WITHIN 11N72W TO 11N73W TO 11N74W TO 12N75W TO
12N71W TO 11N72W NE TO E WINDS 30 TO 35 KT. SEAS 10 TO 13 FT. 
ELSEWHERE WITHIN 11N70W TO 09N78W TO 12N83W TO 16N82W TO 16N74W 
TO 11N70W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.18 HOUR FORECAST WITHIN 09N77W TO 11N83W TO 16N81W TO 17N73W TO
13N70W TO 09N77W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 14 
FT...HIGHEST NEAR 12N77W.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 12N73W TO 10N78W TO 11N82W TO 16N77W TO
15N73W TO 12N73W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT

.SYNOPSIS AND FORECAST.

.ATLC AND CARIBBEAN 06 HOUR FORECAST WITHIN 20N71W TO 20N73W TO
20N74W TO 21N72W TO 20N71W...INCLUDING THE WINDWARD PASSAGE...
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 20N71W TO 20N71.5W TO 20N72.5W TO 
20.5N72W TO 20.5N71W TO 20N71W...INCLUDING THE WINDWARD 
PASSAGE... E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN 06 HOUR FORECAST WITHIN 16N86W TO 16N88W TO 17N88W TO
17N87W TO 17N86W TO 16N86W...INCLUDING THE GULF OF HONDURAS...
NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.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 AREINHART. NATIONAL HURRICANE CENTER.