1987South 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 1987-01-06 14:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Moderate Tropical Storm, max wind 约 23.1 m/s (1 分钟平均) , at 1987-01-12 20:00:00前后结束, total 记录 26 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1987-01-06 14:00 | -5.7°S, 75.9°E | Tropical Disturbance | 12.9 | - |
| 1987-01-07 02:00 | -6.3°S, 76.1°E | Tropical Disturbance | 15.4 | - |
| 1987-01-07 14:00 | -6.8°S, 76.4°E | Tropical Depression | 18 | - |
| 1987-01-08 02:00 | -7.5°S, 76.6°E | Tropical Depression | 18 | - |
| 1987-01-08 14:00 | -8.7°S, 77.0°E | Tropical Depression | 18 | - |
| 1987-01-09 02:00 | -10.1°S, 78.7°E | Tropical Depression | 18 | - |
| 1987-01-09 14:00 | -11.2°S, 79.4°E | Tropical Depression | 18 | - |
| 1987-01-10 02:00 | -11.1°S, 79.7°E | Tropical Depression | 18 | - |
| 1987-01-10 14:00 | -11.3°S, 79.9°E | Tropical Depression | 18 | - |
| 1987-01-11 02:00 | -11.3°S, 80.0°E | Moderate Tropical Storm | 23.1 | - |
| 1987-01-11 14:00 | -11.4°S, 79.2°E | Moderate Tropical Storm | 23.1 | - |
| 1987-01-12 02:00 | -11.2°S, 79.3°E | Moderate Tropical Storm | 23.1 | - |
| 1987-01-12 14:00 | -11.3°S, 79.1°E | Moderate Tropical Storm | 23.1 | - |
| 1987-01-12 20:00 | -11.3°S, 79.0°E | Tropical Depression | 18 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1987006S06076 / SH061987. No official Chinese name is available for this system, so the English original name is used. Intensity categories follow the classifications of the relevant local agency in the basin, converted from 1-minute sustained wind using the WMO factor, and are provided for reference only. Data notes · Incorrect translation?
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