000
FZNT02 KNHC 140952
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC SAT AUG 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC SAT AUG 14.
24 HOUR FORECAST VALID 0600 UTC SUN AUG 15.
48 HOUR FORECAST VALID 0600 UTC MON AUG 16.

.WARNINGS.

...GULF OF MEXICO TROPICAL STORM WARNING...
.TROPICAL DEPRESSION FRED NEAR 23.3N 81.7W 1013 MB AT 0900 UTC
AUG 14 MOVING WNW OR 295 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS
30 KT GUSTS 40 KT. WITHIN 24N79W TO 23N80W TO 23N82W TO 25N81W 
TO 26N79W TO 24N79W...INCLUDING THE STRAITS OF FLORIDA...WINDS 
20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROPICAL STORM FRED NEAR 25.4N 84.6W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS 
WITHIN 40 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN AREA OF TROPICAL STORM FORCE WINDS WITH SEAS TO 13
FT. ELSEWHERE WITHIN 25N81W TO 24N83W TO 25N85W TO 27N85W TO 
27N83W TO 25N81W SE TO S WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST TROPICAL STORM FRED NEAR 28.4N 86.7W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS 
WITHIN 70 NM E SEMICIRCLE...0 NM SW QUADRANT AND 40 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 60 NM E SEMICIRCLE AND 30 
NM W SEMICIRCLE WITH SEAS TO 14 FT. ELSEWHERE WITHIN 26N83W TO 
27N87W TO 30N88W TO 29N85W TO 30N84W TO 26N83W WINDS 20 TO 33 KT.
SEAS 8 TO 12 FT.
.72 HOUR FORECAST TROPICAL STORM FRED INLAND NEAR 30.9N 87.4W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. EXTENDED OUTLOOK...USE
FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL DEPRESSION FRED WELL INLAND NEAR 
34.4N 86.6W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT.
.120 HOUR FORECAST...DISSIPATED.

...ATLC AND CARIBBEAN TROPICAL STORM WARNING...
.TROPICAL STORM GRACE NEAR 15.8N 55.6W 1007 MB AT 0900 UTC AUG 
14 MOVING W OR 280 DEG AT 19 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 20 NM N SEMICIRCLE
AND 0 NM S SEMICIRCLE. ELSEWHERE WITHIN 16N54W TO 15N56W TO 
17N56W TO 18N55W TO 18N54W TO 16N54W WINDS 20 TO 33 KT. SEAS 8 
TO 11 FT.
.24 HOUR FORECAST TROPICAL STORM GRACE NEAR 16.9N 61.8W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 30 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN AREA OF TROPICAL STORM FORCE WINDS WITH SEAS TO 13
FT. ELSEWHERE WITHIN 17N60W TO 16N63W TO 18N62W TO 19N61W TO 
19N59W TO 17N60W WINDS 20 TO 33 KT. SEAS 8 TO 11 FT.
.48 HOUR FORECAST TROPICAL STORM GRACE NEAR 18.3N 67.3W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS 
WITHIN 40 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN AREA OF TROPICAL STORM FORCE WINDS WITH SEAS TO 14
FT. ELSEWHERE WITHIN 19N67W TO 18N67W TO 18N68W TO 19N68W TO 
20N67W TO 19N67W...INCLUDING THE MONA PASSAGE...WINDS 20 TO 33 
KT. SEAS 8 TO 11 FT.
.72 HOUR FORECAST TROPICAL STORM GRACE INLAND NEAR 19.8N 71.5W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. EXTENDED OUTLOOK...USE
FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM GRACE OVER WATER NEAR 21.9N 
75.6W. MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST TROPICAL STORM GRACE NEAR 24.5N 79.7W. 
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 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.

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

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.