000
FZNT02 KNHC 281606
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 
1630 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC FRI AUG 28.
24 HOUR FORECAST VALID 1200 UTC SAT AUG 29.
48 HOUR FORECAST VALID 1200 UTC SUN AUG 30.

.WARNINGS.

...TROPICAL STORM WARNING...
.TROPICAL STORM DANNY NEAR 30.1N 75.5W 1008 MB AT 1500 UTC AUG 
28 MOVING NW OR 325 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 35 KT 
GUSTS 45 KT. TROPICAL STORM FORCE WINDS WITHIN 150 NM E 
SEMICIRCLE AND 0 NM W SEMICIRCLE. SEAS 12 FT OR GREATER WITHIN 
220 NM NE QUADRANT...150 NM SE QUADRANT...90 NM SW QUADRANT... 
AND 180 NM NW QUADRANT WITH SEAS TO 21 FT.
.24 HOUR FORECAST TROPICAL STORM DANNY NEAR 36.2N 74.1W. MAXIMUM
SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE WINDS 
WITHIN 150 NM NE QUADRANT...110 NM SE QUADRANT AND 45 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 260 NM NE SEMICIRCLE WITH 
WITH SEAS TO 24 FT.
.48 HOUR FORECAST TROPICAL STORM DANNY INLAND NEAR 44.6N 65.1W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT. TROPICAL STORM FORCE
WINDS WITHIN 200 NM NE QUADRANT...190 NM SE QUADRANT...120 NM SW 
QUADRANT...AND 105 NM NW QUADRANT. SEAS 12 FT OR GREATER WITHIN 
360 NM S SEMICIRCLE WITH SEAS TO 22 FT.
.72 HOUR FORECAST EXTRATROPICAL LOW DANNY NEAR 49.6N 52.5W.
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 52.5N 38.0W.
MAXIMUM SUSTAINED WINDS 40 KT GUSTS 50 KT.
.120 HOUR FORECAST EXTRATROPICAL LOW DANNY NEAR 54.5N 21.5W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.

.SYNOPSIS AND FORECAST.

.ATLC...EXCEPT AS NOTED IN WARNINGS...N OF 26N BETWEEN 68W AND 
74W S TO SW WINDS 20 TO 33 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 
26N BETWEEN 74W AND 80W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT 
IN IN SE SWELL. 
.24 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS...N OF 28N 
BETWEEN 68W AND 74W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT. 
.36 HOUR FORECAST OVER FORECAST WATERS WINDS LESS THAN 20 KT. 
SEAS LESS THAN 8 FT.

.ATLC FROM 13N TO 20N E OF 45W NE TO E WINDS TO 20 KT. SEAS TO 8 
FT IN E SWELL. ELSEWHERE FROM 7N TO 10N E OF 38W SW TO W WINDS 
20 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LOW PRES NEAR 12N39W 1010 MB. N OF 12N E OF 
45W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. ELSEWHERE FROM 
8N TO 12N E OF 39W S TO SW WINDS 20 KT. SEAS TO 8 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR 
14N44W 1009 MB. WITHIN 210 NM N SEMICIRCLE OF LOW CENTER WINDS 
25 TO 30 KT. SEAS 9 TO 13 FT. WITHIN 180 NM SE QUADRANT S TO SW 
WINDS 20 KT. SEAS 8 TO 10 FT IN SE SWELL. ELSEWHERE FROM 14N TO 
22N BETWEEN 38W AND 52W NE TO E WINDS 20 KT. SEAS TO 9 FT. 
ELSEWHERE S OF 14N E OF 45W WINDS LESS THAN 20 KT. SEAS TO 9 FT 
IN SE SWELL.

.CARIBBEAN FROM 11N TO 16N BETWEEN 70W AND 78W NE TO E WINDS 20 
TO 25 KT...EXCEPT 25 TO 30 KT NEAR THE COAST OF COLOMBIA. SEAS 8 
TO 10 FT. ELSEWHERE FROM 11N TO 17N BETWEEN 68W AND 80W NE TO E 
WINDS TO 20 KT. SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 17N BETWEEN 68W AND 78W NE TO E 
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
.48 HOUR FORECAST LITTLE CHANGE 

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

$$
.FORECASTER GR. TROPICAL PREDICTION CENTER.