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 1989-09-22 02:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Tropical Disturbance, max wind 约 15.4 m/s (1 分钟平均) , at 1989-09-27 14:00:00前后结束, total 记录 23 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1989-09-22 02:00 | -5.0°S, 85.0°E | Tropical Disturbance | 10.3 | - |
| 1989-09-22 08:00 | -5.7°S, 83.6°E | Tropical Disturbance | 10.3 | - |
| 1989-09-22 14:00 | -6.2°S, 82.2°E | Tropical Disturbance | 10.3 | - |
| 1989-09-22 20:00 | -6.7°S, 80.6°E | Tropical Disturbance | 10.3 | - |
| 1989-09-23 02:00 | -7.1°S, 79.2°E | Tropical Disturbance | 12.9 | - |
| 1989-09-23 08:00 | -7.4°S, 78.0°E | Tropical Disturbance | 12.9 | - |
| 1989-09-23 14:00 | -7.7°S, 76.9°E | Tropical Disturbance | 12.9 | - |
| 1989-09-23 20:00 | -8.1°S, 75.8°E | Tropical Disturbance | 12.9 | - |
| 1989-09-24 02:00 | -8.4°S, 74.7°E | Tropical Disturbance | 12.9 | - |
| 1989-09-24 08:00 | -8.8°S, 73.5°E | Tropical Disturbance | 12.9 | - |
| 1989-09-24 14:00 | -9.3°S, 72.4°E | Tropical Disturbance | 12.9 | - |
| 1989-09-24 20:00 | -10.0°S, 70.9°E | Tropical Disturbance | 12.9 | - |
| 1989-09-25 02:00 | -10.9°S, 69.5°E | Tropical Disturbance | 12.9 | - |
| 1989-09-25 08:00 | -11.9°S, 68.2°E | Tropical Disturbance | 12.9 | - |
| 1989-09-25 14:00 | -12.5°S, 67.0°E | Tropical Disturbance | 12.9 | - |
| 1989-09-25 20:00 | -13.2°S, 65.8°E | Tropical Disturbance | 12.9 | - |
| 1989-09-26 02:00 | -13.6°S, 65.1°E | Tropical Disturbance | 15.4 | - |
| 1989-09-26 08:00 | -14.0°S, 64.4°E | Tropical Disturbance | 15.4 | - |
| 1989-09-26 14:00 | -14.7°S, 63.4°E | Tropical Disturbance | 15.4 | - |
| 1989-09-26 20:00 | -15.5°S, 62.2°E | Tropical Disturbance | 15.4 | - |
| 1989-09-27 02:00 | -16.7°S, 61.4°E | Tropical Disturbance | 15.4 | - |
| 1989-09-27 08:00 | -18.0°S, 60.7°E | Tropical Disturbance | 15.4 | - |
| 1989-09-27 14:00 | -19.4°S, 60.5°E | Tropical Disturbance | 12.9 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1989265S05085 / SH031990. This basin has no official Chinese name, so the original English designation is used. Intensity is classified by the local agency for the basin, converted from 1-minute sustained wind using the WMO factor, for reference only. Data notes · Incorrect translation?
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