2001South Indian Ocean未命名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 2001-01-30 20:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Tropical Depression, max wind 约 24.7 m/s (1 分钟平均) , minimum central pressure 985 hPa, at 2001-02-06 20:00:00前后结束, total 记录 29 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2001-01-30 20:00 | -13.1°S, 71.5°E | Tropical Disturbance | 13.9 | 1000 |
| 2001-01-31 08:00 | -13.7°S, 71.2°E | Tropical Disturbance | 13.9 | 1000 |
| 2001-01-31 20:00 | -14.9°S, 70.3°E | Tropical Disturbance | 13.9 | 998 |
| 2001-02-01 08:00 | -15.7°S, 69.7°E | Tropical Disturbance | 13.9 | 997 |
| 2001-02-01 20:00 | -16.8°S, 69.1°E | Tropical Depression | 16.5 | 996 |
| 2001-02-02 08:00 | -20.1°S, 68.4°E | Tropical Depression | 16.5 | 996 |
| 2001-02-02 20:00 | -22.6°S, 67.5°E | Tropical Depression | 16.5 | 996 |
| 2001-02-03 08:00 | -25.4°S, 67.8°E | Tropical Depression | 16.5 | 995 |
| 2001-02-03 20:00 | -28.9°S, 69.6°E | Extratropical cyclone | 19.5 | 990 |
| 2001-02-04 08:00 | -30.6°S, 69.8°E | Extratropical cyclone | 24.7 | 985 |
| 2001-02-04 20:00 | -31.2°S, 69.1°E | Extratropical cyclone | 22.1 | 987 |
| 2001-02-05 08:00 | -32.2°S, 68.9°E | Extratropical cyclone | 19.5 | 990 |
| 2001-02-05 20:00 | -34.0°S, 69.8°E | Extratropical cyclone | 16.5 | 995 |
| 2001-02-06 08:00 | -35.9°S, 71.7°E | Extratropical cyclone | 16.5 | 998 |
| 2001-02-06 20:00 | -37.3°S, 73.1°E | Extratropical cyclone | 16.5 | 998 |
Data sources: National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2001031S13072. No official Chinese name is available for this system, so the English name is used. Intensity categories follow the classifications of the local agency in the relevant sea area, converted from 1-minute sustained winds using the WMO scale, and are provided for reference only. Data notes · Incorrect translation?
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