1931South Pacific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 1931-01-30 08:00:00 (BeijingTime) 在South Pacific首次被记录, 没有Intensity记录, at 1931-02-08 02:00:00前后结束, total 记录 36 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1931-01-30 08:00 | -14.8°S, 137.1°E | Tropical Cyclone | - | - |
| 1931-01-30 20:00 | -14.9°S, 138.9°E | Tropical Cyclone | - | - |
| 1931-01-31 08:00 | -15.0°S, 141.1°E | Tropical Cyclone | - | - |
| 1931-01-31 20:00 | -15.4°S, 144.3°E | Tropical Cyclone | - | - |
| 1931-02-01 08:00 | -16.3°S, 146.5°E | Tropical Cyclone | - | - |
| 1931-02-01 20:00 | -16.9°S, 147.9°E | Tropical Cyclone | - | - |
| 1931-02-02 08:00 | -17.7°S, 149.0°E | Tropical Cyclone | - | - |
| 1931-02-02 20:00 | -18.8°S, 150.1°E | Tropical Cyclone | - | - |
| 1931-02-03 08:00 | -20.1°S, 151.0°E | Tropical Cyclone | - | - |
| 1931-02-03 20:00 | -21.5°S, 151.7°E | Tropical Cyclone | - | - |
| 1931-02-04 08:00 | -22.8°S, 152.1°E | Tropical Cyclone | - | - |
| 1931-02-04 20:00 | -24.1°S, 152.6°E | Tropical Cyclone | - | - |
| 1931-02-05 08:00 | -24.8°S, 153.0°E | Tropical Cyclone | - | - |
| 1931-02-05 20:00 | -24.5°S, 153.0°E | Tropical Cyclone | - | - |
| 1931-02-06 08:00 | -24.0°S, 153.3°E | Tropical Cyclone | - | - |
| 1931-02-06 20:00 | -24.0°S, 154.5°E | Tropical Cyclone | - | - |
| 1931-02-07 08:00 | -24.5°S, 155.9°E | Tropical Cyclone | - | - |
| 1931-02-07 20:00 | -24.6°S, 157.5°E | Tropical Cyclone | - | - |
| 1931-02-08 02:00 | -24.6°S, 158.2°E | Tropical Cyclone | - | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1931030S15137. This area has no official Chinese name and is shown using its original English name. Intensity categories follow the local agency classification for the region (converted from 1-min sustained winds using the WMO factor), for reference only. Data notes · Incorrect translation?
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