Unnamed Tropical Cyclone of 1921 in the South Indian Ocean
● Data reliability: Track onlyOnly an approximate Position is available, with no wind speed or pressure records, so it is not included in Intensity rankings. This mainly applies to early records from the Indian Ocean and Southern Hemisphere.
未命名 at 1921-02-11 14:00:00 (BeijingTime) 在South Indian Ocean首次被记录, 没有Intensity记录, at 1921-02-21 14:00:00前后结束, total 记录 41 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1921-02-11 14:00 | -11.6°S, 61.3°E | Tropical Cyclone | - | - |
| 1921-02-12 02:00 | -11.9°S, 60.8°E | Tropical Cyclone | - | - |
| 1921-02-12 14:00 | -12.4°S, 60.0°E | Tropical Cyclone | - | - |
| 1921-02-13 02:00 | -13.1°S, 58.7°E | Tropical Cyclone | - | - |
| 1921-02-13 14:00 | -14.0°S, 57.4°E | Tropical Cyclone | - | - |
| 1921-02-14 02:00 | -14.8°S, 56.6°E | Tropical Cyclone | - | - |
| 1921-02-14 14:00 | -15.6°S, 55.9°E | Tropical Cyclone | - | - |
| 1921-02-15 02:00 | -16.7°S, 55.1°E | Tropical Cyclone | - | - |
| 1921-02-15 14:00 | -17.8°S, 54.5°E | Tropical Cyclone | - | - |
| 1921-02-16 02:00 | -18.4°S, 54.2°E | Tropical Cyclone | - | - |
| 1921-02-16 14:00 | -18.9°S, 54.1°E | Tropical Cyclone | - | - |
| 1921-02-17 02:00 | -19.4°S, 54.1°E | Tropical Cyclone | - | - |
| 1921-02-17 14:00 | -19.8°S, 54.1°E | Tropical Cyclone | - | - |
| 1921-02-18 02:00 | -20.1°S, 54.1°E | Tropical Cyclone | - | - |
| 1921-02-18 14:00 | -20.4°S, 54.1°E | Tropical Cyclone | - | - |
| 1921-02-19 02:00 | -21.0°S, 54.2°E | Tropical Cyclone | - | - |
| 1921-02-19 14:00 | -21.8°S, 54.5°E | Tropical Cyclone | - | - |
| 1921-02-20 02:00 | -22.7°S, 55.2°E | Tropical Cyclone | - | - |
| 1921-02-20 14:00 | -23.4°S, 55.9°E | Tropical Cyclone | - | - |
| 1921-02-21 02:00 | -23.8°S, 56.4°E | Tropical Cyclone | - | - |
| 1921-02-21 14:00 | -24.1°S, 56.7°E | Tropical Cyclone | - | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1921042S12061. This sea area has no official Chinese name and is shown using its original English name. Intensity is categorized by the local agency in the relevant basin (converted from 1-minute sustained wind using the WMO factor), for reference only. Data notes · Incorrect translation?
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