1981South Pacific未命名Tropical Cyclone
● Data reliability: ReliableWeather satellites monitored it throughout, so its track and intensity are relatively accurate (Atlantic and E. Pacific since 1966, other basins since 1980).
未命名 at 1981-01-22 02:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Tropical Depression, max wind 约 12.9 m/s (1 分钟平均) , at 1981-01-28 02:00:00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 |
|---|
| 1981-01-22 02:00 | -12.8°S, 154.7°E | Tropical Depression | 7.7 | - |
| 1981-01-22 14:00 | -13.1°S, 155.3°E | Tropical Depression | 7.7 | - |
| 1981-01-23 02:00 | -13.5°S, 156.1°E | Tropical Depression | 10.3 | - |
| 1981-01-23 14:00 | -13.9°S, 156.8°E | Tropical Depression | 10.3 | - |
| 1981-01-24 02:00 | -14.3°S, 157.6°E | Tropical Depression | 10.3 | - |
| 1981-01-24 14:00 | -14.8°S, 158.4°E | Tropical Depression | 10.3 | - |
| 1981-01-25 02:00 | -15.3°S, 159.6°E | Tropical Depression | 10.3 | - |
| 1981-01-25 14:00 | -15.7°S, 160.9°E | Tropical Depression | 10.3 | - |
| 1981-01-26 02:00 | -16.2°S, 162.6°E | Tropical Depression | 12.9 | - |
| 1981-01-26 14:00 | -16.9°S, 164.1°E | Tropical Depression | 12.9 | - |
| 1981-01-27 02:00 | -18.0°S, 165.4°E | Tropical Depression | 12.9 | - |
| 1981-01-27 14:00 | -19.3°S, 166.8°E | Tropical Depression | 12.9 | - |
| 1981-01-28 02:00 | -21.1°S, 168.7°E | Tropical Depression | 10.3 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1981022S13155 / SH121981. This basin has no official Chinese name, so the original English name is used. Intensity is classified by the local agency in the basin where the system occurred (converted from 1-min sustained wind using the WMO factor), for reference only. Data notes · Incorrect translation?