Tropical Storm ISAAC

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TROPICAL STORM ISAAC FORECAST/ADVISORY NUMBER   9
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL   AL092006
2100 UTC FRI SEP 29 2006
 
TROPICAL STORM CENTER LOCATED NEAR 29.7N  56.8W AT 29/2100Z
POSITION ACCURATE WITHIN  30 NM
 
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 295 DEGREES AT   6 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB
MAX SUSTAINED WINDS  50 KT WITH GUSTS TO  60 KT.
50 KT....... 40NE  40SE   0SW  40NW.
34 KT.......100NE  90SE  60SW  60NW.
12 FT SEAS..125NE 150SE  60SW 100NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
 
REPEAT...CENTER LOCATED NEAR 29.7N  56.8W AT 29/2100Z
AT 29/1800Z CENTER WAS LOCATED NEAR 29.6N  56.6W
 
FORECAST VALID 30/0600Z 30.1N  57.8W
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 40NE  40SE   0SW  40NW.
34 KT...100NE  90SE  60SW  60NW.
 
FORECAST VALID 30/1800Z 31.1N  59.1W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 45NE  45SE  35SW  45NW.
34 KT...120NE 120SE  75SW  90NW.
 
FORECAST VALID 01/0600Z 32.5N  60.3W
MAX WIND  65 KT...GUSTS  80 KT.
64 KT... 35NE   0SE   0SW   0NW.
50 KT... 45NE  45SE  35SW  45NW.
34 KT...120NE 120SE  75SW  90NW.
 
FORECAST VALID 01/1800Z 34.7N  61.0W
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 50NE  50SE  40SW  50NW.
34 KT...120NE 120SE  75SW  90NW.
 
FORECAST VALID 02/1800Z 43.5N  57.0W...EXTRATROPICAL
MAX WIND  55 KT...GUSTS  65 KT.
50 KT... 60NE  60SE  45SW  60NW.
34 KT...150NE 150SE  90SW 125NW.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 225 NM
ON DAY 4 AND 300 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
 
OUTLOOK VALID 03/1800Z 50.0N  48.0W...EXTRATROPICAL
MAX WIND  50 KT...GUSTS  60 KT.

OUTLOOK VALID 04/1800Z...ABSORBED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 29.7N  56.8W
 
NEXT ADVISORY AT 30/0300Z
 
$$
FORECASTER BLAKE/STEWART
 
 
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