Tropical Cyclone Ariny
● 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).
Ariny at 1987-12-06 02:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Severe Tropical Storm, max wind 约 28.3 m/s (1 分钟平均) , minimum central pressure 997 hPa, at 1987-12-16 20:00:00前后结束, total 记录 44 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1987-12-06 02:00 | -7.1°S, 95.2°E | Tropical Depression | 10.3 | - |
| 1987-12-06 14:00 | -7.6°S, 94.8°E | Tropical Depression | 10.3 | - |
| 1987-12-07 02:00 | -7.8°S, 93.8°E | Tropical Depression | 10.3 | - |
| 1987-12-07 14:00 | -8.5°S, 92.8°E | Tropical Depression | 10.3 | - |
| 1987-12-08 02:00 | -8.9°S, 93.1°E | Tropical Depression | 12.9 | - |
| 1987-12-08 14:00 | -9.8°S, 92.7°E | Tropical Depression | 12.9 | - |
| 1987-12-09 02:00 | -11.2°S, 91.0°E | Tropical Depression | 12.9 | - |
| 1987-12-09 14:00 | -11.8°S, 89.1°E | Tropical Disturbance | 15.4 | - |
| 1987-12-10 02:00 | -12.3°S, 87.8°E | Tropical Depression | 18 | - |
| 1987-12-10 14:00 | -13.0°S, 86.0°E | Moderate Tropical Storm | 20.6 | - |
| 1987-12-11 02:00 | -14.3°S, 84.8°E | Moderate Tropical Storm | 25.7 | - |
| 1987-12-11 14:00 | -16.0°S, 84.3°E | Severe Tropical Storm | 28.3 | - |
| 1987-12-12 02:00 | -16.8°S, 84.0°E | Severe Tropical Storm | 28.3 | - |
| 1987-12-12 14:00 | -17.9°S, 83.3°E | Severe Tropical Storm | 28.3 | - |
| 1987-12-13 02:00 | -18.4°S, 82.3°E | Severe Tropical Storm | 28.3 | - |
| 1987-12-13 14:00 | -17.8°S, 81.2°E | Severe Tropical Storm | 28.3 | - |
| 1987-12-14 02:00 | -17.1°S, 79.3°E | Moderate Tropical Storm | 23.1 | 997 |
| 1987-12-14 14:00 | -17.1°S, 76.6°E | Tropical Depression | 18 | 1000 |
| 1987-12-15 02:00 | -17.3°S, 74.6°E | Tropical Disturbance | 15.4 | 1000 |
| 1987-12-15 14:00 | -17.8°S, 73.2°E | Tropical Disturbance | 15.4 | 997 |
| 1987-12-16 02:00 | -18.2°S, 72.3°E | Tropical Disturbance | 15.4 | 997 |
| 1987-12-16 14:00 | -18.2°S, 71.8°E | Tropical Disturbance | 11.3 | 1003 |
| 1987-12-16 20:00 | -18.7°S, 70.8°E | Moderate Tropical Storm | 20.1 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1987340S07095 / SH031988. This basin has no official Chinese name, so the original English name is used. Intensity categories follow the classifications of the basin’s local agencies, converted from 1-minute sustained winds using WMO factors, and are for reference only. Data notes · Incorrect translation?
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