000
FZNT02 KNHC 112150
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC WED AUG 11 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AUG 11.
24 HOUR FORECAST VALID 1800 UTC THU AUG 12.
48 HOUR FORECAST VALID 1800 UTC FRI AUG 13.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL STORM FRED NEAR 18.9N 71.0W 1007 MB AT 2100 UTC AUG 11
MOVING WNW OR 290 DEG AT 13 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER 
EXCEPT 50 NM NE QUADRANT. ELSEWHERE WITHIN 18N69W TO 18N70W TO 
20N70W TO 19N69W TO 18N69W WINDS 20 TO 33 KT. SEAS LESS THAN 8 
FT.
.12 HOUR FORECAST TROPICAL DEPRESSION FRED INLAND NEAR 19.8N 
72.7W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.24 HOUR FORECAST TROPICAL DEPRESSION FRED OVER WATER NEAR 20.9N
75.0W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 21N74W 
TO 21N75W TO 22N76W TO 22N74W TO 21N74W...INCLUDING THE WINDWARD 
PASSAGE...WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.36 HOUR FORECAST TROPICAL STORM FRED NEAR 21.9N 77.1W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT.
.48 HOUR FORECAST TROPICAL STORM FRED NEAR 22.9N 79.2W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS 
WITHIN 40 NM N SEMICIRCLE...30 NM SE QUADRANT AND 0 NM SW 
QUADRANT. ELSEWHERE WITHIN 23N78W TO 23N79W TO 24N80W TO 24N79W 
TO 24N78W TO 23N78W WINDS 20 TO 33 KT. SEAS LESS THAN 8 FT.
.72 HOUR FORECAST TROPICAL STORM FRED NEAR 25.3N 82.0W. MAXIMUM 
SUSTAINED WINDS 40 KT GUSTS 50 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM FRED NEAR 28.5N 84.0W. MAXIMUM 
SUSTAINED WINDS 50 KT GUSTS 60 KT.
.120 HOUR FORECAST TROPICAL STORM FRED INLAND NEAR 31.0N 85.0W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 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 24 HOUR FORECAST WITHIN 14N40W TO 14N44W TO 17N44W TO
17N41W TO 17N38W TO 14N40W E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST WITHIN 15N47W TO 14N49W TO 16N52W TO 18N51W TO
19N46W TO 15N47W E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.

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

$$
.FORECASTER AREINHART. NATIONAL HURRICANE CENTER.