TROPICAL CYCLONES IN 2011
SIX-HOURLY POSITION AND INTENSITY DATA OF TROPICAL STORM WASHI (1121)
| Month | Date | Time (UTC) |
Intensity | Estimated minimum central pressure (hPa) |
Estimated maximum surface winds (m/s) |
Lat. °N |
Long. °E |
| DEC | 14 | 0000 | T.D. | 1006 | 13 | 5.7 | 140.6 |
| 0600 | T.D. | 1004 | 13 | 5.9 | 139.4 | ||
| 1200 | T.D. | 1006 | 13 | 6.5 | 138.0 | ||
| 1800 | T.D. | 1004 | 13 | 6.8 | 136.2 | ||
| 15 | 0000 | T.D. | 1002 | 16 | 7.3 | 134.3 | |
| 0600 | T.S. | 1000 | 18 | 7.4 | 133.0 | ||
| 1200 | T.S. | 1000 | 18 | 7.7 | 131.0 | ||
| 1800 | T.S. | 1000 | 18 | 7.6 | 129.4 | ||
| 16 | 0000 | T.S. | 995 | 21 | 7.5 | 128.3 | |
| 0600 | T.S. | 992 | 23 | 7.8 | 126.9 | ||
| 1200 | T.S. | 995 | 21 | 8.2 | 125.6 | ||
| 1800 | T.S. | 998 | 18 | 8.4 | 124.3 | ||
| 17 | 0000 | T.S. | 998 | 18 | 8.8 | 122.5 | |
| 0600 | T.S. | 998 | 18 | 9.0 | 121.5 | ||
| 1200 | T.S. | 998 | 18 | 9.5 | 120.5 | ||
| 1800 | T.S. | 998 | 18 | 10.0 | 118.7 | ||
| 18 | 0000 | T.S. | 998 | 18 | 10.0 | 115.7 | |
| 0600 | T.S. | 998 | 18 | 9.8 | 115.7 | ||
| 1200 | T.S. | 998 | 18 | 9.8 | 114.9 | ||
| 1800 | T.S. | 998 | 18 | 9.8 | 114.2 | ||
| 19 | 0000 | T.S. | 998 | 18 | 9.7 | 113.1 | |
| 0600 | T.D. | 1000 | 16 | 9.6 | 112.2 | ||
| 1200 | T.D. | 1002 | 13 | 9.2 | 111.4 | ||
| Dissipated | |||||||