000
FZNT02 KNHC 150404
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SUN AUG 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SUN AUG 15.
24 HOUR FORECAST VALID 0000 UTC MON AUG 16.
48 HOUR FORECAST VALID 0000 UTC TUE AUG 17.

.WARNINGS.

...ATLC AND CARIBBEAN TROPICAL STORM WARNING...
.TROPICAL STORM GRACE NEAR 16.8N 62.4W 1010 MB AT 0300 UTC AUG 
15 MOVING WNW OR 285 DEG AT 17 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 30 NM N SEMICIRCLE
AND 0 NM S SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 0 NM OF 
CENTER EXCEPT 30 NM NE QUADRANT WITH SEAS TO 13 FT. ELSEWHERE 
WITHIN 16N61W TO 16N62W TO 18N62W TO 17N61W TO 16N61W WINDS 20 
TO 33 KT. SEAS LESS THAN 8 TO 10 FT.
.24 HOUR FORECAST TROPICAL STORM GRACE NEAR PUERTO RICO NEAR 
18.1N 67.0W. MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL 
STORM FORCE WINDS WITHIN 70 NM NE QUADRANT...30 NM SE 
QUADRANT...0 NM SW QUADRANT...AND 40 NM NW QUADRANT. SEAS 12 FT 
OR GREATER WITHIN 60 NM N SEMICIRCLE WITH SEAS TO 14 FT. 
ELSEWHERE WITHIN 18N66W TO 17N68W TO 18N68W TO 19N67W TO 19N66W 
TO 18N66W...INCLUDING THE MONA PASSAGE...WINDS 20 TO 33 KT. SEAS 
8 TO 11 FT.
.48 HOUR FORECAST TROPICAL STORM GRACE INLAND OVER HISPANIOLA 
NEAR 19.3N 70.9W. MAXIMUM SUSTAINED WINDS 35 KT GUSTS 45 KT. 
TROPICAL STORM FORCE WINDS WITHIN 60 NM N SEMICIRCLE AND 0 NM S 
SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 60 NM N SEMICIRCLE WITH 
SEAS TO 15 FT. ELSEWHERE WITHIN 19N70W TO 20N70W TO 20N72W TO 
21N71W TO 21N69W TO 19N70W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. 
.72 HOUR FORECAST TROPICAL STORM GRACE NEAR 21.2N 75.8W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. EXTENDED OUTLOOK...USE FOR 
GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM GRACE NEAR 23.7N 81.0W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST TROPICAL STORM GRACE NEAR 25.6N 84.6W. 
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.

...GULF OF MEXICO TROPICAL STORM WARNING...
.REMNANTS OF FRED NEAR 23.8N 84.3W 1012 MB AT 0300 UTC AUG 15 
MOVING WNW OR 300 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 30 KT 
GUSTS 40 KT. WITHIN 23N82W TO 24N86W TO 26N86W TO 27N84W TO 
25N82W TO 23N82W...INCLUDING THE STRAITS OF FLORIDA...WINDS 20 
TO 30 KT. SEAS TO 8 FT.
.12 HOUR FORECAST TROPICAL STORM FRED NEAR 25.3N 85.7W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS 
WITHIN 0 NM W SEMICIRCLE...60 NM NE QUADRANT AND 40 NM SE 
QUADRANT. SEAS 8 TO 12 FT WITHIN 60 NM NE QUADRANT. ELSEWHERE 
WITHIN 25N84W TO 24N86W TO 27N87W TO 28N86W TO 28N84W TO 25N84W 
WINDS 20 TO 33 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST TROPICAL 
STORM FRED NEAR 26.8N 86.9W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 
50 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM W SEMICIRCLE...60 
NM NE QUADRANT AND 50 NM SE QUADRANT. SEAS 12 FT OR GREATER 
WITHIN 60 NM NE QUADRANT AND 30 NM SE QUADRANT WITH SEAS TO 14 
FT. ELSEWHERE WITHIN 26N86W TO 26N88W TO 28N88W TO 29N87W TO 
28N86W TO 26N86W WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. REMAINDER OF
AREA WITHIN 28N84W TO 26N86W TO 26N88W TO 28N88W TO 29N85W TO 
28N84W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
.48 HOUR FORECAST TROPICAL STORM FRED NEAR 29.7N 88.0W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS 
WITHIN 60 NM E SEMICIRCLE...0 NM SW QUADRANT AND 30 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 30 NM OF CENTER OF FRED...
EXCEPT 60 NM NE QUADRANT WITH SEAS TO 15 FT. ELSEWHERE WITHIN 
29N86W TO 29N88W TO 29N89W TO 30N89W TO 30N86W TO 29N86W SW WINDS
20 TO 33 KT. SEAS 8 TO 12 FT.
.60 HOUR FORECAST TROPICAL DEPRESSION FRED INLAND NEAR 31.4N 
87.9W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT.
.72 HOUR FORECAST TROPICAL DEPRESSION FRED WELL INLAND NEAR 
33.1N 87.6W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. EXTENDED 
OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST...DISSIPATED.

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.

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.