Tropical Cyclone Bianca
● Data reliability: ReliableWeather satellites monitored it throughout, so its track and intensity are relatively accurate (Atlantic and E. Pacific since 1966, other basins since 1980).
Bianca at 2011-01-21 08:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Category 4 tropical cyclone , max wind 约 48.9 m/s (1 分钟平均) , minimum central pressure 949 hPa, at 2011-01-30 14:00:00前后结束, total 记录 38 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2011-01-21 08:00 | -16.0°S, 129.0°E | Tropical Depression | 5.7 | 1000 |
| 2011-01-21 20:00 | -15.4°S, 129.3°E | Tropical Depression | 5.7 | 1000 |
| 2011-01-22 08:00 | -15.0°S, 129.0°E | Tropical Depression | 5.7 | 1000 |
| 2011-01-22 20:00 | -14.8°S, 129.3°E | Tropical Depression | 11.3 | 1000 |
| 2011-01-23 08:00 | -14.3°S, 129.0°E | Tropical Depression | 13.9 | 1000 |
| 2011-01-23 20:00 | -14.4°S, 129.1°E | Tropical Depression | 13.9 | 1000 |
| 2011-01-24 08:00 | -14.7°S, 126.9°E | Tropical Depression | 11.3 | 1000 |
| 2011-01-24 20:00 | -15.0°S, 126.0°E | Tropical Depression | 12.9 | 999 |
| 2011-01-25 08:00 | -16.3°S, 124.2°E | Tropical Depression | 15.4 | 999 |
| 2011-01-25 20:00 | -17.2°S, 121.8°E | Tropical Depression | 18 | 994 |
| 2011-01-26 08:00 | -18.8°S, 119.6°E | Category 1 Tropical Cyclone | 23.1 | 986 |
| 2011-01-26 20:00 | -19.2°S, 117.0°E | Category 2 Tropical Cyclone | 30.9 | 979 |
| 2011-01-27 08:00 | -19.7°S, 115.0°E | Category 3 tropical cyclone | 36 | 979 |
| 2011-01-27 20:00 | -20.8°S, 112.9°E | Category 3 tropical cyclone | 41.2 | 966 |
| 2011-01-28 08:00 | -22.8°S, 110.2°E | Category 4 tropical cyclone | 48.9 | 949 |
| 2011-01-28 20:00 | -25.0°S, 108.3°E | Category 3 tropical cyclone | 46.3 | 950 |
| 2011-01-29 08:00 | -27.7°S, 107.9°E | Category 3 tropical cyclone | 41.2 | 971 |
| 2011-01-29 20:00 | -30.0°S, 109.6°E | Category 1 Tropical Cyclone | 25.7 | 982 |
| 2011-01-30 08:00 | -31.3°S, 112.3°E | Category 1 Tropical Cyclone | 20.6 | 999 |
| 2011-01-30 14:00 | -31.6°S, 113.5°E | Tropical Depression | 18 | 1000 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2011021S16129 / SH102011. This basin has no official Chinese name, so the original English name is used. Intensity categories follow the local agency classification for the basin, converted from 1-minute sustained winds using the WMO factor, and are for reference only. Data notes · Incorrect translation?
Download