TROPICAL CYCLONES IN 2009
SIX-HOURLY POSITION AND INTENSITY DATA OF TYPHOON KOPPU (0915)
| Month | Date | Time (UTC) |
Intensity | Estimated minimum central pressure (hPa) |
Estimated maximum surface winds (m/s) |
Lat. °N |
Long. °E |
| Sep | 12 |
0600 |
T.D. |
1002 |
13 |
17.5 |
124.4 |
1200 |
T.D. |
1000 |
16 |
18.0 |
123.0 |
||
1800 |
T.D. |
1000 |
16 |
19.0 |
121.6 |
||
13 |
0000 |
T.D. |
1000 |
16 |
19.5 |
120.5 |
|
0600 |
T.D. |
998 |
16 |
19.5 |
119.1 |
||
1200 |
T.S. |
995 |
18 |
19.5 |
118.3 |
||
1800 |
T.S. |
985 |
23 |
19.9 |
117.0 |
||
14 |
0000 |
T.S. |
985 |
23 |
19.8 |
115.6 |
|
0600 |
S.T.S. |
975 |
31 |
20.3 |
115.2 |
||
1200 |
T. |
970 |
33 |
21.0 |
114.3 |
||
1800 |
T. |
960 |
39 |
21.4 |
113.3 |
||
15 |
0000 |
T. |
965 |
36 |
22.0 |
112.0 |
|
0600 |
T.S. |
988 |
23 |
22.5 |
110.7 |
||
1200 |
T.S. |
995 |
18 |
23.0 |
109.8 |
||
1800 |
T.D. |
998 |
16 |
23.3 |
108.8 |
||
Dissipated |
|||||||
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