TROPICAL CYCLONES IN 2011
SIX-HOURLY POSITION AND INTENSITY DATA OF SUPER TYPHOON NANMADOL (1111)
| Month | Date | Time (UTC) |
Intensity | Estimated minimum central pressure (hPa) |
Estimated maximum surface winds (m/s) |
Lat. °N |
Long. °E |
| AUG | 23 | 0000 | T.D. | 1000 | 16 | 15.4 | 127.4 |
| 0600 | T.D. | 1000 | 16 | 15.6 | 127.4 | ||
| 1200 | T.S. | 995 | 18 | 15.7 | 127.4 | ||
| 1800 | T.S. | 995 | 18 | 15.8 | 127.3 | ||
| 24 | 0000 | T.S. | 992 | 21 | 16.0 | 127.0 | |
| 0600 | T.S. | 988 | 23 | 16.1 | 126.8 | ||
| 1200 | S.T.S. | 985 | 25 | 16.1 | 126.5 | ||
| 1800 | S.T.S. | 980 | 28 | 16.1 | 126.1 | ||
| 25 | 0000 | S.T.S. | 975 | 31 | 16.1 | 125.6 | |
| 0600 | T. | 970 | 33 | 16.3 | 125.1 | ||
| 1200 | T. | 960 | 39 | 16.5 | 124.5 | ||
| 1800 | S.T. | 950 | 43 | 16.5 | 124.1 | ||
| 26 | 0000 | Super T. | 930 | 52 | 16.8 | 123.9 | |
| 0600 | Super T. | 920 | 54 | 17.2 | 123.6 | ||
| 1200 | Super T. | 920 | 54 | 17.5 | 123.3 | ||
| 1800 | Super T. | 925 | 52 | 18.0 | 122.7 | ||
| 27 | 0000 | Super T. | 930 | 52 | 18.2 | 122.4 | |
| 0600 | S.T. | 945 | 46 | 18.6 | 122.0 | ||
| 1200 | S.T. | 950 | 43 | 19.3 | 121.7 | ||
| 1800 | S.T. | 950 | 43 | 19.6 | 121.4 | ||
| 28 | 0000 | T. | 960 | 39 | 20.4 | 121.3 | |
| 0600 | T. | 960 | 39 | 21.1 | 121.2 | ||
| 1200 | T. | 960 | 39 | 21.5 | 121.1 | ||
| 1800 | T. | 965 | 36 | 22.1 | 120.9 | ||
| 29 | 0000 | T. | 970 | 33 | 22.7 | 120.5 | |
| 0600 | S.T.S. | 980 | 28 | 23.3 | 119.9 | ||
| 1200 | S.T.S. | 980 | 28 | 23.6 | 119.6 | ||
| 1800 | S.T.S. | 985 | 25 | 23.8 | 119.4 | ||
| 30 | 0000 | T.S. | 988 | 23 | 24.1 | 119.2 | |
| 0600 | T.S. | 988 | 23 | 24.3 | 119.1 | ||
| 1200 | T.S. | 990 | 21 | 24.4 | 119.1 | ||
| 1800 | T.S. | 995 | 18 | 24.5 | 118.9 | ||
| 31 | 0000 | T.D. | 996 | 16 | 24.6 | 118.5 | |
| 0600 | T.D. | 996 | 13 | 24.7 | 118.3 | ||
| Dissipated | |||||||