1987South 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 1987-02-28 14:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 1 Tropical Cyclone , max wind 约 20.6 m/s (1 分钟平均) , minimum central pressure 985 hPa, at 1987-03-03 08:00:00前后结束, total 记录 12 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1987-02-28 14:00 | -12.0°S, 163.9°W | Tropical Depression | 12.9 | - |
| 1987-02-28 20:00 | -13.4°S, 163.0°W | Tropical Depression | 15.4 | 995 |
| 1987-03-01 02:00 | -14.9°S, 162.1°W | Tropical Depression | 18 | 990 |
| 1987-03-01 08:00 | -16.7°S, 161.1°W | Tropical Depression | 18 | 987 |
| 1987-03-01 14:00 | -18.5°S, 160.0°W | Tropical Depression | 18 | 985 |
| 1987-03-01 20:00 | -20.5°S, 158.6°W | Category 1 Tropical Cyclone | 20.6 | 985 |
| 1987-03-02 02:00 | -22.7°S, 157.2°W | Category 1 Tropical Cyclone | 20.6 | 987 |
| 1987-03-02 08:00 | -25.3°S, 155.6°W | Tropical Depression | 18 | 990 |
| 1987-03-02 14:00 | -27.7°S, 153.9°W | Tropical Depression | 15.4 | 990 |
| 1987-03-02 20:00 | -30.0°S, 151.0°W | Category 1 Tropical Cyclone | 19.5 | 995 |
| 1987-03-03 02:00 | -32.1°S, 146.0°W | Tropical Depression | 16.5 | 997 |
| 1987-03-03 08:00 | -32.5°S, 140.0°W | Tropical Depression | 16.5 | 997 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1987059S12196 / SH191987. The basin has no official Chinese name, so the original English name is used. Categories follow the local agency classification in the region, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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