1981North Indian Ocean未命名气旋
● 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 1981-10-25 14:00:00 (BeijingTime) 在North Indian Ocean首次被记录, peak intensity 为强The Cyclone Storm, max wind 约 30.9 m/s (1 分钟平均) , at 1981-11-02 08:00:00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 |
|---|
| 1981-10-25 14:00 | 7.0°N, 82.4°E | Depressions | 10.3 | - |
| 1981-10-26 02:00 | 8.4°N, 80.6°E | Depressions | 12.9 | - |
| 1981-10-26 14:00 | 9.5°N, 79.1°E | Depressions | 12.9 | - |
| 1981-10-27 02:00 | 10.4°N, 77.7°E | Deep Depression | 15.4 | - |
| 1981-10-27 14:00 | 11.3°N, 75.8°E | The Cyclone Storm | 20.6 | - |
| 1981-10-28 02:00 | 12.0°N, 73.9°E | 强The Cyclone Storm | 25.7 | - |
| 1981-10-28 14:00 | 12.3°N, 72.2°E | 强The Cyclone Storm | 30.9 | - |
| 1981-10-29 02:00 | 12.6°N, 70.7°E | 强The Cyclone Storm | 30.9 | - |
| 1981-10-29 14:00 | 12.9°N, 69.4°E | 强The Cyclone Storm | 30.9 | - |
| 1981-10-30 02:00 | 12.9°N, 67.9°E | The Cyclone Storm | 23.1 | - |
| 1981-10-30 14:00 | 13.4°N, 66.7°E | The Cyclone Storm | 20.6 | - |
| 1981-10-31 02:00 | 14.9°N, 67.1°E | 强The Cyclone Storm | 25.7 | - |
| 1981-10-31 14:00 | 16.4°N, 67.3°E | 强The Cyclone Storm | 30.9 | - |
| 1981-11-01 02:00 | 18.2°N, 67.4°E | 强The Cyclone Storm | 30.9 | - |
| 1981-11-01 14:00 | 20.0°N, 68.2°E | 强The Cyclone Storm | 28.3 | - |
| 1981-11-02 02:00 | 21.6°N, 69.2°E | The Cyclone Storm | 23.1 | - |
| 1981-11-02 08:00 | 22.4°N, 69.9°E | Deep Depression | 18 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1981298N07083 / IO011981. No official Chinese name exists for this system, so the original English name is used. Intensity grades follow the classifications of the local agency in the region, converted from 1-minute sustained winds using WMO factors, and are provided for reference only. Data notes · Incorrect translation?
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