1877South Indian Ocean未命名Tropical Cyclone
● Data reliability: Path onlyOnly an approximate position is available, with no wind speed or pressure records. It is excluded from intensity rankings, mostly due to early records from the Indian Ocean and Southern Hemisphere.
未命名 at 1877-02-10 08:00:00 (BeijingTime) 在South Indian Ocean首次被记录, 没有Intensity记录, at 1877-02-15 08:00:00前后结束, total 记录 21 track points (6 h一个) .
| Time (BeijingTime) | Position | Level (local score) | wind speed m/s | Pressure hPa |
|---|
| 1877-02-10 08:00 | -20.3°S, 58.9°E | Tropical Cyclone | - | - |
| 1877-02-10 14:00 | -20.5°S, 59.0°E | Tropical Cyclone | - | - |
| 1877-02-10 20:00 | -20.8°S, 59.0°E | Tropical Cyclone | - | - |
| 1877-02-11 02:00 | -21.1°S, 59.0°E | Tropical Cyclone | - | - |
| 1877-02-11 08:00 | -21.5°S, 59.0°E | Tropical Cyclone | - | - |
| 1877-02-11 14:00 | -21.9°S, 59.0°E | Tropical Cyclone | - | - |
| 1877-02-11 20:00 | -22.3°S, 59.0°E | Tropical Cyclone | - | - |
| 1877-02-12 02:00 | -22.6°S, 59.0°E | Tropical Cyclone | - | - |
| 1877-02-12 08:00 | -23.0°S, 59.0°E | Tropical Cyclone | - | - |
| 1877-02-12 14:00 | -23.7°S, 59.0°E | Tropical Cyclone | - | - |
| 1877-02-12 20:00 | -24.3°S, 59.1°E | Tropical Cyclone | - | - |
| 1877-02-13 02:00 | -24.8°S, 59.1°E | Tropical Cyclone | - | - |
| 1877-02-13 08:00 | -25.3°S, 59.2°E | Tropical Cyclone | - | - |
| 1877-02-13 14:00 | -26.2°S, 59.3°E | Tropical Cyclone | - | - |
| 1877-02-13 20:00 | -27.0°S, 59.4°E | Tropical Cyclone | - | - |
| 1877-02-14 02:00 | -27.9°S, 59.5°E | Tropical Cyclone | - | - |
| 1877-02-14 08:00 | -28.7°S, 59.7°E | Tropical Cyclone | - | - |
| 1877-02-14 14:00 | -29.9°S, 60.0°E | Tropical Cyclone | - | - |
| 1877-02-14 20:00 | -31.1°S, 60.3°E | Tropical Cyclone | - | - |
| 1877-02-15 02:00 | -31.9°S, 60.6°E | Tropical Cyclone | - | - |
| 1877-02-15 08:00 | -32.6°S, 61.0°E | Tropical Cyclone | - | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1877041S20059. No official Chinese name exists for this sea area, so the original English name is used. Intensity grades follow the classifications of the local agency in the relevant sea area (converted from 1-min sustained wind using the WMO factor), for reference only. Data Notes · Translation error?
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