Unnamed 2011 South Indian Ocean Tropical Cyclone
● 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).
未命名 at 2011-03-29 08:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Tropical Depression, max wind 约 18 m/s (1 分钟平均) , minimum central pressure 994 hPa, at 2011-04-05 08:00:00前后结束, total 记录 29 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2011-03-29 08:00 | -10.4°S, 132.8°E | Tropical Depression | 8.2 | 1005 |
| 2011-03-29 20:00 | -10.4°S, 132.8°E | Tropical Depression | 8.2 | 1004 |
| 2011-03-30 08:00 | -10.5°S, 132.5°E | Tropical Depression | 11.3 | 1004 |
| 2011-03-30 20:00 | -10.6°S, 131.8°E | Tropical Depression | 7.7 | 1002 |
| 2011-03-31 08:00 | -11.0°S, 131.0°E | Tropical Depression | 10.3 | 1002 |
| 2011-03-31 20:00 | -11.8°S, 130.5°E | Tropical Depression | 10.3 | 1000 |
| 2011-04-01 08:00 | -12.2°S, 129.7°E | Tropical Depression | 12.9 | 1001 |
| 2011-04-01 20:00 | -12.8°S, 129.0°E | Tropical Depression | 12.9 | 1001 |
| 2011-04-02 08:00 | -13.5°S, 127.7°E | Tropical Depression | 18 | 998 |
| 2011-04-02 20:00 | -14.1°S, 126.6°E | Tropical Depression | 18 | 996 |
| 2011-04-03 08:00 | -14.8°S, 125.6°E | Tropical Depression | 18 | 998 |
| 2011-04-03 20:00 | -15.9°S, 124.6°E | Tropical Depression | 15.4 | 998 |
| 2011-04-04 08:00 | -15.9°S, 123.7°E | Tropical Depression | 10.3 | 1000 |
| 2011-04-04 20:00 | -15.8°S, 123.5°E | Tropical Depression | 8.2 | 1002 |
| 2011-04-05 08:00 | -15.7°S, 123.3°E | Tropical Depression | 8.2 | 1004 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2011088S10133 / SH202011. There is no official Chinese name for this system, so the original English designation is used. Intensity grades follow the classifications of the relevant local agency in the region, converted from 1-minute sustained winds using WMO factors, and are for reference only. Data notes · Incorrect translation?
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