1957South Indian Ocean未命名Tropical Cyclone
● 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 1957-02-10 08:00:00 (BeijingTime) 在South Indian Ocean首次被记录, 没有Intensity记录, minimum central pressure 970 hPa, at 1957-02-18 02:00:00前后结束, total 记录 32 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1957-02-10 08:00 | -12.1°S, 121.6°E | Tropical Cyclone | - | - |
| 1957-02-10 20:00 | -13.4°S, 121.9°E | Tropical Cyclone | - | - |
| 1957-02-11 08:00 | -14.2°S, 122.3°E | Tropical Cyclone | - | - |
| 1957-02-11 20:00 | -14.6°S, 122.8°E | Tropical Cyclone | - | - |
| 1957-02-12 08:00 | -15.0°S, 123.1°E | Tropical Cyclone | - | - |
| 1957-02-12 20:00 | -15.4°S, 123.1°E | Tropical Cyclone | - | - |
| 1957-02-13 08:00 | -15.9°S, 122.9°E | Tropical Cyclone | - | - |
| 1957-02-13 20:00 | -16.3°S, 122.6°E | Tropical Cyclone | - | 970 |
| 1957-02-14 08:00 | -16.9°S, 122.6°E | Tropical Cyclone | - | - |
| 1957-02-14 20:00 | -18.2°S, 121.5°E | Tropical Cyclone | - | - |
| 1957-02-15 08:00 | -18.9°S, 120.8°E | Tropical Cyclone | - | - |
| 1957-02-15 20:00 | -19.8°S, 119.9°E | Tropical Cyclone | - | - |
| 1957-02-16 08:00 | -20.9°S, 118.9°E | Tropical Cyclone | - | - |
| 1957-02-16 20:00 | -22.7°S, 117.2°E | Tropical Cyclone | - | - |
| 1957-02-17 08:00 | -25.1°S, 116.1°E | Tropical Cyclone | - | - |
| 1957-02-17 20:00 | -29.4°S, 118.8°E | Tropical Cyclone | - | - |
| 1957-02-18 02:00 | -31.4°S, 120.4°E | Tropical Cyclone | - | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1957041S12122 / SH211957. This basin has no official Chinese name, so the original English name is used. Intensity categories follow the classifications of the local agency in the basin, based on 1-min sustained wind converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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