2021South 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 2021-03-20 08:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Category 1 Tropical Cyclone , max wind 约 19.5 m/s (1 分钟平均) , minimum central pressure 1000 hPa, at 2021-03-27 02:00:00前后结束, total 记录 28 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2021-03-20 08:00 | -12.1°S, 97.2°E | Tropical Depression | 8.2 | 1004 |
| 2021-03-20 20:00 | -12.1°S, 96.2°E | Tropical Depression | 8.2 | 1004 |
| 2021-03-21 08:00 | -11.7°S, 95.4°E | Tropical Depression | 11.3 | 1004 |
| 2021-03-21 20:00 | -12.2°S, 94.3°E | Tropical Depression | 11.3 | 1004 |
| 2021-03-22 08:00 | -12.3°S, 93.3°E | Tropical Depression | 13.9 | 1003 |
| 2021-03-22 20:00 | -12.3°S, 92.8°E | Category 1 Tropical Cyclone | 19.5 | 1000 |
| 2021-03-23 08:00 | -12.5°S, 92.0°E | Category 1 Tropical Cyclone | 19.5 | 1000 |
| 2021-03-23 20:00 | -12.4°S, 91.8°E | Tropical Depression | 16.5 | 1002 |
| 2021-03-24 08:00 | -11.9°S, 91.5°E | Tropical Depression | 16.5 | 1003 |
| 2021-03-24 20:00 | -11.8°S, 91.6°E | Tropical Depression | 16.5 | 1003 |
| 2021-03-25 08:00 | -11.3°S, 91.9°E | Tropical Depression | 13.9 | 1004 |
| 2021-03-25 20:00 | -11.6°S, 92.1°E | Tropical Depression | 11.3 | 1004 |
| 2021-03-26 08:00 | -11.0°S, 91.1°E | Tropical Depression | 11.3 | 1004 |
| 2021-03-26 20:00 | -10.6°S, 90.6°E | Tropical Depression | 11.3 | 1004 |
| 2021-03-27 02:00 | -10.2°S, 90.0°E | Tropical Depression | 11.3 | 1004 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2021079S12097. This basin has no official Chinese translation, so the English original name is displayed. Intensity follows the local agency classification for the basin (converted from 1-minute sustained wind using WMO coefficients), for reference only. Data notes · Incorrect translation?
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