000
FZNT02 KNHC 300406 CCA
HSFAT2

HIGH SEAS FORECAST
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC SAT SEP 30 2006
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

PAN PAN

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

SYNOPSIS VALID 0000 UTC SAT SEP 30
24 HOUR FORECAST VALID 0000 UTC SUN OCT 01
48 HOUR FORECAST VALID 0000 UTC MON OCT 02

.WARNINGS.
.TROPICAL STORM WARNING...

.TROPICAL STORM ISAAC NEAR 30.1N 57.4W 995 MB AT 0300 UTC SEP 30 
MOVING WNW OR 300 DEG AT 7 KT. MAXIMUM SUSTAINED WINDS 60 KT 
GUSTS 75 KT. TROPICAL STORM FORCE WINDS WITHIN 60 NM W 
SEMICIRCLE...100 NM NE QUADRANT AND 90 NM SE QUADRANT. SEAS 12 
FT OR GREATER WITHIN 125 NM NE QUADRANT...150 NM SE QUADRANT 
...60 NM SW QUADRANT...AND 100 NM NW QUADRANT WITH SEAS TO 20 FT.
.24 HOUR FORECAST HURRICANE ISAAC NEAR 31.5N 59.7W. MAXIMUM
SUSTAINED WINDS 65 KT GUSTS 80 KT. TROPICAL STORM FORCE WINDS
WITHIN 100 NM E SEMICIRCLE...75 NM SW QUADRANT AND 90 NM NW 
QUADRANT. SEAS 12 FT OR GREATER WITHIN 150 NM E SEMICIRCLE...100 
NM NW AND 75 NM SW QUADRANTS WITH SEAS TO 24 FT.
.48 HOUR FORECAST TROPICAL STORM ISAAC NEAR 36.5N 61.0W. MAXIMUM
SUSTAINED WINDS 60 KT GUSTS 75 KT. TROPICAL STORM FORCE WINDS
WITHIN 120 NM E SEMICIRCLE...75 NM SW QUADRANT AND 90 NM NW 
QUADRANT. LITTLE CHANGE IN RADIUS OF 12 FT SEAS WITH SEAS TO 
24 FT.
.72 HOUR FORECAST EXTRATROPICAL LOW ISAAC NEAR 46.0N 55.0W.
MAXIMUM SUSTAINED WINDS 55 KT GUSTS 65 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST EXTRATROPICAL LOW ISAAC NEAR 51.0N 45.0W.
MAXIMUM SUSTAINED WINDS 45 KT GUSTS 55 KT.

.SYNOPSIS AND FORECAST.
.ATLC...EXCEPT AS NOTED IN WARNINGS SECTION...OVER FORECAST 
WATERS WITHIN 180 NM NE AND 150 NM SW SEMICIRCLES OF ISAAC 
WINDS 20 TO 33 KT. OVER FORECAST WATERS WITHIN 240 NM NE AND 150 
NM SW SEMICIRCLES SEAS 8 TO 12 FT.
.24 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS SECTION...OVER 
FORECAST WATERS WITHIN 240 NM NE AND 150 NM SW SEMICIRCLES 
WINDS 20 TO 33 KT. OVER FORECAST WATERS WITHIN 300 NM NE AND 180 
NM SW SEMICIRCLES SEAS 8 TO 12 FT.
.48 HOUR FORECAST...EXCEPT AS NOTED IN WARNINGS SECTION...
WINDS AND SEAS ASSOCIATED WITH ISAAC N OF AREA. 

.ATLC FROM 23N TO 29N E OF 47W NE TO E WINDS TO 20 KT SEAS TO 8 
FT.
.24 HOUR FORECAST N OF 23N BETWEEN 48W AND 57W NE TO E WINDS TO 
20 KT SEAS LESS THAN 8 FT. 
.36 HOUR FORECAST COLD FRONT ENTERS AREA ALONG 29N35W 31N48W.
N OF FRONT NE WINDS 20 KT SEAS 8 TO 10 FT...HIGHEST FAR NE.
.48 HOUR FORECAST COLD FRONT 26N35W 26N45W 29N50W...NE OF FRONT
NE WINDS 20 TO 25 KT SEAS 8 TO 13 FT...HIGHEST WINDS AND SEAS 
FAR NE.

.CARIBBEAN FROM 11N TO 17N BETWEEN 67W AND 78W E WINDS TO 20 KT 
SEAS TO 8 FT. 
.24 HOUR FORECAST FROM 11N TO 17N BETWEEN 66W AND 78W E WINDS  
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 COBB
TROPICAL ANALYSIS AND FORECAST BRANCH
TROPICAL PREDICTION CENTER