000
FZNT02 KNHC 280948
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
1030 UTC FRI AUG 28 2009

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS
AMENDED FOR ATLC FORECAST

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 BETWEEN 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA
AND GULF OF MEXICO

SYNOPSIS VALID 0600 UTC FRI AUG 28.
24 HOUR FORECAST VALID 0600 UTC SAT AUG 29.
48 HOUR FORECAST VALID 0600 UTC SUN AUG 30.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM DANNY NEAR 29.5N 74.4W 1008 MB AT 0900 UTC AUG
28 MOVING NNW OR 330 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 35 KT
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 0 NM OF CENTER 
EXCEPT 180 NM NE QUADRANT. SEAS 12 FT OR GREATER WITHIN 210 NM 
NE QUADRANT...150 NM SE QUADRANT...90 NM SW QUADRANT...AND 180 
NM NW QUADRANT WITH SEAS TO 18 FT.
.24 HOUR FORECAST TROPICAL STORM DANNY NEAR 34.2N 74.0W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS
WITHIN 180 NM NE QUADRANT...90 NM SE QUADRANT...0 NM SW 
QUADRANT...AND 50 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
150 NM NE QUADRANT...210 NM SE QUADRANT...90 NM SW 
QUADRANT...AND 180 NM NW QUADRANT WITH SEAS TO 22 FT.
.48 HOUR FORECAST TROPICAL STORM DANNY NEAR 42.5N 67.0W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS
WITHIN 180 NM E SEMICIRCLE AND 50 NM W SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 300 NM S SEMICIRCLE WITH SEAS TO 20 FT.
.72 HOUR FORECAST EXTRATROPICAL LOW DANNY NEAR 47.5N 59.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST EXTRATROPICAL LOW DANNY NEAR 52.0N 47.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST EXTRATROPICAL LOW DANNY NEAR 54.0N 26.0W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.

.SYNOPSIS AND FORECAST.

.ATLC...EXCEPT AS NOTED IN WARNINGS...ELSEWHERE WITHIN 240 NM 
NE...390 NM SE...90 NM SW AND 210 NM NE QUADRANTS OF DANNY WINDS 
20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE E OF BAHAMAS N OF 26N 
BETWEEN 68W AND 80W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN SE 
SWELL.
.24 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS...ELSEWHERE N OF 
27N BETWEEN 69W AND 76W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 12 
FT. N OF 30N BETWEEN 76W AND 80W WINDS LESS THAN 20 KT. SEAS 8 
TO 10 FT IN SE SWELL.
.48 HOUR FORECAST OVER FORECAST WATERS WINDS LESS THAN 20 KT. 
SEAS LESS THAN 8 FT.

.ATLC FROM 15N TO 23N E OF 45W NE TO E WINDS TO 20 KT. SEAS TO 8 
FT IN E SWELL.
.24 HOUR FORECAST TROPICAL WAVE S OF 19N ALONG 35W WITH 
LOW...POSSIBLE TROPICAL CYCLONE...NEAR 12N35W 1010 MB. WITHIN 
330 NM N QUADRANT OF LOW WINDS 20 TO 25 KT. SEAS TO 9 FT. 
ELSEWHERE FROM 16N TO 23N E OF 47W NE TO E WINDS TO 20 KT. SEAS 
TO 8 FT.
.48 HOUR FORECAST TROPICAL WAVE S OF 19N ALONG 39W WITH 
LOW...POSSIBLE TROPICAL CYCLONE...NEAR 13N40W 1009 MB. WITHIN 
210 NM NE SEMICIRCLE OF LOW WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. 
WITHIN 90 NM SW SEMICIRCLE WINDS 20 KT. SEAS TO 9 FT. ELSEWHERE 
FROM 15N TO 22N BETWEEN 36W AND 53W NE TO E WINDS 20 KT. SEAS TO 
9 FT.

.CARIBBEAN FROM 12N TO 16N BETWEEN 70W AND 76W NE TO E WINDS 20 
TO 30 KT. SEAS TO 9 FT. ELSEWHERE FROM 11N TO 18N BETWEEN 68W 
AND 78W NE TO E WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 77W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 11N TO 17N 
BETWEEN 70W AND 80W NE TO E WINDS TO 20 KT. SEAS TO 8 
FT...HIGHEST SW PART.
.48 HOUR FORECAST FROM 12N TO 16N BETWEEN 68W AND 77W NE TO E 
WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE FROM 11N TO 17N 
BETWEEN 70W AND 81W NE TO E WINDS TO 20 KT. SEAS TO 9 FT IN E 
SWELL.

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

$$
.FORECASTER SCHAUER CLARK. TROPICAL PREDICTION CENTER.