092 
FZNT02 KNHC 122133
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU AUG 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 THU AUG 12.
24 HOUR FORECAST VALID 1800 UTC FRI AUG 13.
48 HOUR FORECAST VALID 1800 UTC SAT AUG 14.

.WARNINGS.

...ATLC AND GULF OF MEXICO TROPICAL STORM WARNING...
.TROPICAL DEPRESSION FRED NEAR 21.3N 75.3W 1012 MB AT 2100 UTC 
AUG 12 MOVING WNW OR 295 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 30
KT GUSTS 40 KT. WITHIN 21N73W TO 20N74W TO 21N76W TO 23N76W TO 
23N73W TO 21N73W WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.24 HOUR FORECAST TROPICAL DEPRESSION FRED NEAR 23.0N 79.0W. 
MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. ELSEWHERE WITHIN 
23N77W TO 23N79W TO 24N80W TO 25N79W TO 24N77W TO 23N77W WINDS 20
TO 30 KT. SEAS LESS THAN 8 FT.
.36 HOUR FORECAST TROPICAL STORM FRED NEAR 24.0N 80.6W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT.
.48 HOUR FORECAST TROPICAL STORM FRED NEAR 25.2N 81.9W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS 
WITHIN 40 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. ELSEWHERE WITHIN
25N81W TO 25N82W TO 25N83W TO 27N83W TO 26N82W TO 25N81W WINDS 
20 TO 33 KT. SEAS LESS THAN 8 FT.
.72 HOUR FORECAST TROPICAL STORM FRED NEAR 28.1N 84.1W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM FRED INLAND NEAR 31.0N 85.5W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST TROPICAL DEPRESSION FRED INLAND NEAR 33.5N 
85.5W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.ATLC LOW PRES NEAR 14N43W 1010 MB. WITHIN 16N40W TO 14N42W TO 
15N43W TO 16N43W TO 17N41W TO 16N40W E TO SE WINDS 20 TO 25 KT. 
SEAS 8 FT.
.24 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
15N50W 1008 MB. WITHIN 15N47W TO 15N48W TO 15N50W TO 18N51W TO 
18N47W TO 15N47W E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
17N58W 1008 MB. WITHIN 16N54W TO 16N57W TO 19N58W TO 19N55W TO 
19N54W TO 16N54W E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

.CARIBBEAN 06 HOUR FORECAST WITHIN 11N70W TO 11N72W TO 11N73W TO
13N74W TO 13N71W TO 11N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 8 FT.
.30 HOUR FORECAST WITHIN 11N70W TO 11N72W TO 11N73W TO 13N74W TO
13N71W TO 11N70W NE TO 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 AREINHART. NATIONAL HURRICANE CENTER.