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TROPICAL CYCLONES IN 2003

SIX-HOURLY POSITION AND INTENSITY DATA OF
TYPHOON KETSANA (0317)

Month Date Time
(UTC)		 Intensity Estimated minimum
central pressure
(hPa)		 Estimated maximum
surface winds
(m/s)		 Lat.
°N		 Long.
°E
Oct 19 0000 T.D. 996 16 14.8 130.2
0600 T.S. 994 18 15.1 130.2
1200 T.S. 992 21 15.5 129.9
1800 T.S. 988 23 15.5 130.3
20 0000 S.T.S. 984 25 15.3 130.6
0600 S.T.S. 975 31 15.6 130.8
1200 S.T.S. 975 31 15.9 131.1
1800 T. 970 33 16.1 131.0
21 0000 T. 965 36 16.3 131.1
0600 T. 955 41 16.6 131.2
1200 T. 950 43 17.0 131.1
1800 T. 945 46 17.2 131.1
22 0000 T. 945 46 17.4 131.1
0600 T. 945 46 17.7 131.1
1200 T. 945 46 18.1 131.2
1800 T. 945 46 18.4 131.5
23 0000 T. 945 46 18.8 132.0
0600 T. 945 46 19.2 132.3
1200 T. 945 46 19.6 132.7
1800 T. 945 46 20.0 133.5
24 0000 T. 950 43 20.4 133.6
0600 T. 955 41 21.0 133.7
1200 T. 955 41 21.9 134.1
1800 T. 955 41 22.8 134.7
25 0000 T. 955 41 24.6 135.7
0600 T. 960 39 25.9 136.9
1200 T. 965 36 27.6 139.1
1800 S.T.S. 975 31 29.6 141.9
26 0000 S.T.S. 980 28 32.1 144.6
0600 S.T.S. 984 25 34.4 147.7
Became Extratropical

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