TROPICAL CYCLONES IN 2011
SIX-HOURLY POSITION AND INTENSITY DATA OF TROPICAL STORM NORU (1113)
| Month | Date | Time (UTC) |
Intensity | Estimated minimum central pressure (hPa) |
Estimated maximum surface winds (m/s) |
Lat. °N |
Long. °E |
| SEP | 2 | 0000 | T.D. | 1002 | 16 | 20.7 | 150.3 |
| 0600 | T.D. | 1002 | 16 | 20.9 | 149.0 | ||
| 1200 | T.D. | 1002 | 16 | 20.3 | 148.2 | ||
| 1800 | T.D. | 1002 | 16 | 20.0 | 148.0 | ||
| 3 | 0000 | T.D. | 1002 | 16 | 19.8 | 148.2 | |
| 0600 | T.D. | 1000 | 16 | 20.6 | 149.3 | ||
| 1200 | T.S. | 998 | 18 | 22.2 | 150.3 | ||
| 1800 | T.S. | 996 | 21 | 24.7 | 151.4 | ||
| 4 | 0000 | T.S. | 996 | 21 | 27.5 | 151.4 | |
| 0600 | T.S. | 994 | 21 | 29.4 | 150.8 | ||
| 1200 | T.S. | 994 | 21 | 30.8 | 150.1 | ||
| 1800 | T.S. | 994 | 21 | 32.2 | 149.6 | ||
| 5 | 0000 | T.S. | 995 | 18 | 33.4 | 149.6 | |
| 0600 | T.S. | 995 | 18 | 35.1 | 150.0 | ||
| 1200 | T.S. | 995 | 18 | 36.5 | 148.5 | ||
| 1800 | T.S. | 995 | 18 | 36.8 | 148.4 | ||
| 6 | 0000 | T.S. | 995 | 18 | 37.9 | 149.4 | |
| 0600 | T.S. | 995 | 18 | 39.4 | 150.1 | ||
| Became Extratropical | |||||||