1989South Indian Ocean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 1989-10-29 02:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Tropical Depression, max wind 约 18 m/s (1 分钟平均) , at 1989-11-02 14:00:00前后结束, total 记录 19 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1989-10-29 02:00 | -5.1°S, 78.7°E | Tropical Disturbance | 7.7 | - |
| 1989-10-29 08:00 | -5.2°S, 79.0°E | Tropical Disturbance | 7.7 | - |
| 1989-10-29 14:00 | -5.3°S, 79.4°E | Tropical Disturbance | 10.3 | - |
| 1989-10-29 20:00 | -5.5°S, 79.7°E | Tropical Disturbance | 10.3 | - |
| 1989-10-30 02:00 | -5.6°S, 80.0°E | Tropical Disturbance | 10.3 | - |
| 1989-10-30 08:00 | -5.7°S, 80.5°E | Tropical Disturbance | 12.9 | - |
| 1989-10-30 14:00 | -5.8°S, 81.1°E | Tropical Disturbance | 12.9 | - |
| 1989-10-30 20:00 | -6.4°S, 82.6°E | Tropical Disturbance | 15.4 | - |
| 1989-10-31 02:00 | -7.1°S, 83.8°E | Tropical Disturbance | 15.4 | - |
| 1989-10-31 08:00 | -7.8°S, 84.6°E | Tropical Depression | 18 | - |
| 1989-10-31 14:00 | -8.9°S, 85.4°E | Tropical Depression | 18 | - |
| 1989-10-31 20:00 | -9.8°S, 85.9°E | Tropical Depression | 18 | - |
| 1989-11-01 02:00 | -9.5°S, 86.2°E | Tropical Depression | 18 | - |
| 1989-11-01 08:00 | -9.2°S, 85.8°E | Tropical Depression | 18 | - |
| 1989-11-01 14:00 | -9.0°S, 85.2°E | Tropical Disturbance | 15.4 | - |
| 1989-11-01 20:00 | -8.8°S, 84.4°E | Tropical Disturbance | 15.4 | - |
| 1989-11-02 02:00 | -8.8°S, 83.6°E | Tropical Disturbance | 15.4 | - |
| 1989-11-02 08:00 | -8.8°S, 83.2°E | Tropical Disturbance | 12.9 | - |
| 1989-11-02 14:00 | -8.8°S, 82.8°E | Tropical Disturbance | 12.9 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1989302S05079 / SH051990. There is no official Chinese name for this system, so the original English name is shown. Intensity grades follow the classifications of the relevant local agency in the region (converted from 1-min sustained wind using the WMO factor), for reference only. Data notes · Incorrect translation?
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