000
FZNT02 KNHC 272208
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
2230 UTC THU AUG 27 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1800 UTC THU AUG 27.
24 HOUR FORECAST VALID 1800 UTC FRI AUG 28.
48 HOUR FORECAST VALID 1800 UTC SAT AUG 29.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM DANNY NEAR 27.5N 73.5W 1008 MB AT 2100 UTC AUG
27 MOVING W OR 270 DEG AT 2 KT. MAXIMUM SUSTAINED WINDS 45 KT
GUSTS 55 KT. TROPICAL STORM FORCE WINDS WITHIN 120 NM NW AND SE
QUADRANTS...180 NM NE QUADRANT AND 0 NM SW QUADRANT. SEAS 12 FT
OR GREATER WITHIN 150 NM W SEMICIRCLE...225 NM NE QUADRANT AND
180 NM SE QUADRANT WITH SEAS TO 23 FT.
.24 HOUR FORECAST TROPICAL STORM DANNY NEAR 30.7N 75.0W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS
WITHIN 180 NM NE QUADRANT...150 NM SE QUADRANT...0 NM SW QUADRANT
...AND 120 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM 
W SEMICIRCLE...225 NM NE QUADRANT AND 180 NM SE QUADRANT WITH 
SEAS TO 25 FT.
.48 HOUR FORECAST TROPICAL STORM DANNY NEAR 38.8N 71.6W. MAXIMUM
SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS
WITHIN 180 NM E SEMICIRCLE AND 100 NM W SEMICIRCLE. SEAS 12 FT
OR GREATER WITHIN 180 NM OF CENTER WITH SEAS TO 28 FT.
.72 HOUR FORECAST EXTRATROPICAL LOW NEAR 46.5N 61.5W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST EXTRATROPICAL LOW NEAR 50.0N 49.0W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST EXTRATROPICAL LOW NEAR 51.0N 32.0W. MAXIMUM
SUSTAINED WINDS 35 KT GUSTS 45 KT.

.SYNOPSIS AND FORECAST.

.ATLC...EXCEPT AS NOTED IN WARNINGS...ELSEWHERE WITHIN 180 NM OF 
DANNY EXCEPT 330 NM NE QUADRANT WINDS 20 TO 33 KT. SEAS 8 TO 12 
FT. N OF 24N BETWEEN 66W AND 78W WINDS LESS THAN 20 KT. SEAS TO 
9 FT IN SE SWELL.
.24 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS...ELSEWHERE N OF 
27N BETWEEN 69W AND 75W S TO SW WINDS 20 TO 33 KT. SEAS 8 TO 12 
FT. FROM 25N TO 27N BETWEEN 68W AND 75W S TO SW WINDS 20 KT. SEAS
8 FT. ELSEWHERE N OF 25N W OF 75W WINDS LESS THAN 20 KT. SEAS TO
8 FR IN NE SWELL.
.48 HOUR FORECAST N OF 28N BETWEEN 68W AND 74W S TO SW WINDS 20 
TO 25 KT. SEAS 8 TO 10 FT.

.ATLC FROM 18N TO 24N E OF 38W NE TO E WINDS 20 KT. SEAS 8 FT.
.24 HOUR FORECAST TROPICAL WAVE JUST E OF AREA S OF 19N ALONG 34W
WITH LOW...POSSIBLE TROPICAL CYCLONE...E OF AREA NEAR 12N33W 
1008 MB. FROM 16N TO 24N E OF 42W NE TO E WINDS 20 KT. SEAS 8 
FT. FROM 18N TO 22N BETWEEN 42W AND 47W NE TO E WINDS TO 20 KT. 
SEAS TO 8 FT IN E SWELL.
.48 HOUR FORECAST TROPICAL WAVE S OF 19N ALONG 37W WITH LOW...
POSSIBLE TROPICAL CYCLONE...NEAR 13N37W 1008 MB. WITHIN 180 NM
NE SEMICIRCLE OF LOW WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. WITHIN
120 NM SW SEMICIRCLE WINDS 20 TO 25 KT. SEAS TO 9 FT. ELSEWHERE 
WITHIN 120 NM EITHER SIDE OF WAVE WINDS NE TO E WINDS 20 KT. 
SEAS 8 FT.

.CARIBBEAN FROM 11N TO 17N BETWEEN 71W AND 77W NE TO E WINDS 20 
TO 25 KT. SEAS TO 9 FT. ELSEWHERE S OF 17N BETWEEN 68W AND 77W
NE TO E WINDS TO 20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST FROM 11N TO 15N BETWEEN 70W AND 78W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE S OF 17N BETWEEN
68W AND 78W NE TO E WINDS TO 20 KT. SEAS TO 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

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

$$
.FORECASTER AGUIRRE. TROPICAL PREDICTION CENTER.