TROPICAL CYCLONES IN 2003
SIX-HOURLY POSITION AND INTENSITY DATA OF
TYPHOON KOPPU (0316)
| Month | Date | Time (UTC) |
Intensity | Estimated minimum central pressure (hPa) |
Estimated maximum surface winds (m/s) |
Lat. °N |
Long. °E |
| Sep | 25 | 0000 | T.D. | 998 | 16 | 16.7 | 135.8 |
| 0600 | T.D. | 998 | 16 | 16.2 | 136.2 | ||
| 1200 | T.D. | 998 | 16 | 16.2 | 136.7 | ||
| 1800 | T.D. | 998 | 16 | 16.7 | 137.0 | ||
| 26 | 0000 | T.D. | 998 | 16 | 17.3 | 136.8 | |
| 0600 | T.D. | 998 | 16 | 18.1 | 136.8 | ||
| 1200 | T.D. | 998 | 16 | 19.0 | 137.4 | ||
| 1800 | T.S. | 996 | 18 | 20.0 | 138.0 | ||
| 27 | 0000 | T.S. | 992 | 21 | 21.5 | 139.2 | |
| 0600 | T.S. | 988 | 23 | 22.1 | 139.1 | ||
| 1200 | S.T.S. | 984 | 25 | 23.1 | 139.6 | ||
| 1800 | S.T.S. | 980 | 28 | 24.2 | 140.0 | ||
| 28 | 0000 | S.T.S. | 980 | 28 | 24.9 | 140.6 | |
| 0600 | S.T.S. | 980 | 28 | 25.5 | 140.7 | ||
| 1200 | S.T.S. | 975 | 31 | 26.1 | 140.6 | ||
| 1800 | T. | 970 | 33 | 26.7 | 140.7 | ||
| 29 | 0000 | T. | 965 | 36 | 27.4 | 141.3 | |
| 0600 | T. | 965 | 36 | 28.4 | 141.7 | ||
| 1200 | T. | 965 | 36 | 29.2 | 142.4 | ||
| 1800 | T. | 970 | 33 | 30.6 | 144.3 | ||
| 30 | 0000 | S.T.S. | 975 | 31 | 32.9 | 147.0 | |
| Became Extratropical | |||||||
- Top -