000
FZNT02 KNHC 282126
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2230 UTC THU SEP 28 2006
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SECURITE

ATLANTIC FROM 7N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND 
GULF OF MEXICO

SYNOPSIS VALID 1800 UTC THU SEP 28
24 HOUR FORECAST VALID 1800 UTC FRI SEP 29
48 HOUR FORECAST VALID 1800 UTC SAT SEP 30

.WARNINGS.
...TROPICAL STORM WARNING...
.TROPICAL STORM ISAAC NEAR 28.9N 54.9W 1006 MB AT 2100 UTC SEP 
28 MOVING NNW OR 330 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 40 KT 
GUSTS 50 KT. TROPICAL STORM FORCE WINDS WITHIN 100 NM NE 
QUADRANT...75 NM SE QUADRANT...0 NM SW QUADRANT...AND 45 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 125 NM NE QUADRANT...150 
NM SE QUADRANT...50 NM SW QUADRANT...AND 100 NM NW QUADRANT WITH 
SEAS TO 16 FT.
.24 HOUR FORECAST TROPICAL STORM ISAAC NEAR 30.5N 57.0W. MAXIMUM
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS
WITHIN 50 NM W SEMICIRCLE...100 NM NE QUADRANT AND 75 NM SE 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM N SEMICIRCLE AND 
90 NM S SEMICIRCLE WITH SEAS TO 18 FT.
.48 HOUR FORECAST TROPICAL STORM ISAAC NEAR 32.8N 59.2W. MAXIMUM
SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS
WITHIN 75 NM NW AND SE QUADRANTS...100 NM NE QUADRANT AND 50 NM 
SW QUADRANT. SEAS 12 FT OR GREATER WITHIN 180 NM N SEMICIRCLE 
AND 90 NM SW SEMICIRCLE WITH SEAS TO 22 FT.
.72 HOUR FORECAST TROPICAL STORM ISAAC BECOMING EXTRATROPICAL
NEAR 36.5N 60.0W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST EXTRATROPICAL LOW ISAAC NEAR 42.0N 56.0W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.
.120 HOUR FORECAST EXTRATROPICAL LOW ISAAC NEAR 47.0N 47.0W.
MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT.

.SYNOPSIS AND FORECAST.
.ATLC...EXCEPT AS NOTED IN WARNINGS SECTION...WITHIN 300 NM NE 
AND 180 NM SW SEMICIRCLE WINDS 20 TO 33 KT SEAS 8 TO 12 FT.
.24 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS SECTION...WITHIN 
420 NM N SEMICIRCLE AND 180 NM S SEMICIRCLE S OF 31N WINDS 20 TO 
33 KT SEAS 8 TO 12 FT. 
.48 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS SECTION...LITTLE 
CHANGE IN WINDS AND SEAS.

.ATLC N OF 22N E OF 50W NE TO E WINDS TO 20 KT SEAS TO 8 FT.
.24 HOUR FORECAST N OF 24N E OF 50W NE TO E WINDS TO 20 KT SEAS 
TO 8 FT. 
.48 HOUR FORECAST FROM 14N TO 25N BETWEEN 45W AND 60W E WINDS TO 
20 KT SEAS LESS THAN 8 FT. 

.CARIBBEAN FROM 11N TO 17N BETWEEN 68W AND 77W E WINDS 20 KT 
SEAS TO 8 FT.
.24 HOUR FORECAST FROM 11N TO 15N BETWEEN 68W AND 74W E WINDS 20 
KT SEAS TO 8 FT.
.48 HOUR FORECAST FROM 11N TO 16N BETWEEN 69W AND 75W E WINDS 20 
KT SEAS TO 8 FT.

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

$$
FORECASTER CANGIALOSI
TROPICAL ANALYSIS AND FORECAST BRANCH
TROPICAL PREDICTION CENTER