000
FZNT02 KNHC 110258
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC WED AUG 11.
24 HOUR FORECAST VALID 0000 UTC THU AUG 12.
48 HOUR FORECAST VALID 0000 UTC FRI AUG 13.

.WARNINGS.

...ATLC AND CARIBBEAN TROPICAL STORM WARNING...

.TROPICAL STORM FRED NEAR 17.4N 66.8W 1009 MB AT 0300 UTC AUG 11
MOVING W OR 270 DEG AT 15 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER
EXCEPT 40 NM NE QUADRANT. ELSEWHERE WITHIN 17N65W TO 17N66W TO 
19N67W TO 18N66W TO 19N65W TO 17N65W WINDS 20 TO 33 KT. SEAS 8 TO
9 FT.
.24 HOUR FORECAST TROPICAL STORM FRED INLAND NEAR 19.9N 71.4W. 
MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE 
WINDS WITHIN 40 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. ELSEWHERE
WITHIN 20N70W TO 20N73W TO 21N73W TO 22N72W TO 21N70W TO 20N70W 
WINDS 20 TO 33 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST TROPICAL STORM FRED NEAR 21.8N 76.0W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. LITTLE CHANGE IN RADIUS OF 
TROPICAL STORM FORCE WINDS. ELSEWHERE WITHIN 22N75W TO 22N76W TO 
22N77W TO 23N77W TO 23N75W TO 22N75W E WINDS 20 TO 33 KT. SEAS 8 
TO 10 FT.
.72 HOUR FORECAST TROPICAL STORM FRED NEAR 23.8N 79.9W. 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 26.5N 82.8W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT. 
.120 HOUR FORECAST TROPICAL STORM FRED NEAR 29.3N 84.6W. MAXIMUM
SUSTAINED WINDS 55 KT GUSTS 65 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.

.CARIBBEAN WITHIN 11N73W TO 11N75W TO 13N75W TO 13N72W TO 12N72W
TO 11N73W 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.

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

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.