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 1921-11-11 14:00:00 (BeijingTime) 在South Indian Ocean首次被记录, 没有Intensity记录, at 1921-11-17 14:00:00前后结束, total 记录 25 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1921-11-11 14:00 | -16.4°S, 61.5°E | Tropical Cyclone | - | - |
| 1921-11-12 02:00 | -16.3°S, 60.9°E | Tropical Cyclone | - | - |
| 1921-11-12 14:00 | -17.2°S, 60.3°E | Tropical Cyclone | - | - |
| 1921-11-13 02:00 | -19.6°S, 59.8°E | Tropical Cyclone | - | - |
| 1921-11-13 14:00 | -22.1°S, 59.8°E | Tropical Cyclone | - | - |
| 1921-11-14 02:00 | -23.2°S, 60.9°E | Tropical Cyclone | - | - |
| 1921-11-14 14:00 | -23.6°S, 62.2°E | Tropical Cyclone | - | - |
| 1921-11-15 02:00 | -23.9°S, 62.7°E | Tropical Cyclone | - | - |
| 1921-11-15 14:00 | -24.3°S, 63.4°E | Tropical Cyclone | - | - |
| 1921-11-16 02:00 | -25.2°S, 65.6°E | Tropical Cyclone | - | - |
| 1921-11-16 14:00 | -26.1°S, 67.8°E | Tropical Cyclone | - | - |
| 1921-11-17 02:00 | -26.5°S, 69.0°E | Tropical Cyclone | - | - |
| 1921-11-17 14:00 | -26.7°S, 69.4°E | Tropical Cyclone | - | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1921315S16062. No official Chinese name is available for this sea area; the original English name is used. Intensity categories follow the classifications of the local agency in the region where the system occurred, converted from 1-minute sustained winds using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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