TROPICAL CYCLONES IN 2011
SIX-HOURLY POSITION AND INTENSITY DATA OF TROPICAL STORM HAITANG (1118)
| Month | Date | Time (UTC) |
Intensity | Estimated minimum central pressure (hPa) |
Estimated maximum surface winds (m/s) |
Lat. °N |
Long. °E |
| SEP | 24 | 1800 | T.D. | 998 | 13 | 15.6 | 112.1 |
| 25 | 0000 | T.D. | 996 | 13 | 16.4 | 113.1 | |
| 0600 | T.S. | 994 | 18 | 17.0 | 112.7 | ||
| 1200 | T.S. | 994 | 18 | 16.9 | 112.0 | ||
| 1800 | T.S. | 994 | 18 | 16.9 | 111.8 | ||
| 26 | 0000 | T.S. | 994 | 18 | 16.7 | 111.2 | |
| 0600 | T.S. | 994 | 18 | 16.5 | 110.8 | ||
| 1200 | T.S. | 994 | 18 | 16.4 | 110.0 | ||
| 1800 | T.S. | 994 | 18 | 16.6 | 109.0 | ||
| 27 | 0000 | T.S. | 994 | 18 | 16.6 | 107.9 | |
| 0600 | T.D. | 998 | 16 | 17.0 | 106.8 | ||
| Dissipated | |||||||