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 1987-01-09 14:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Category 2 Tropical Cyclone , max wind 约 28.3 m/s (1 分钟平均) , at 1987-01-13 08:00:00前后结束, total 记录 16 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1987-01-09 14:00 | -7.8°S, 94.7°E | Tropical Depression | 12.9 | - |
| 1987-01-09 20:00 | -7.9°S, 94.8°E | Tropical Depression | 15.4 | - |
| 1987-01-10 02:00 | -7.9°S, 95.2°E | Tropical Depression | 18 | - |
| 1987-01-10 08:00 | -8.2°S, 96.1°E | Category 1 Tropical Cyclone | 20.6 | - |
| 1987-01-10 14:00 | -8.5°S, 96.9°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1987-01-10 20:00 | -9.1°S, 97.5°E | Category 1 Tropical Cyclone | 25.7 | - |
| 1987-01-11 02:00 | -9.9°S, 97.9°E | Category 2 Tropical Cyclone | 28.3 | - |
| 1987-01-11 08:00 | -10.7°S, 98.2°E | Category 1 Tropical Cyclone | 25.7 | - |
| 1987-01-11 14:00 | -11.2°S, 98.6°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1987-01-11 20:00 | -11.7°S, 99.0°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1987-01-12 02:00 | -12.1°S, 99.2°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1987-01-12 08:00 | -12.5°S, 99.3°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1987-01-12 14:00 | -12.6°S, 99.4°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1987-01-12 20:00 | -12.6°S, 99.4°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1987-01-13 02:00 | -12.7°S, 99.4°E | Category 1 Tropical Cyclone | 20.6 | - |
| 1987-01-13 08:00 | -12.7°S, 99.5°E | Category 1 Tropical Cyclone | 20.6 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1987009S08095 / SH071987. This basin has no official Chinese name, so the original English name is used. Intensity categories follow the local agency classification in the basin, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?