1983South 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 1983-02-05 20:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Tropical Depression, max wind 约 18 m/s (1 分钟平均) , at 1983-02-08 20:00:00前后结束, total 记录 13 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1983-02-05 20:00 | -17.8°S, 62.1°E | Tropical Disturbance | 12.9 | - |
| 1983-02-06 02:00 | -17.9°S, 62.2°E | Tropical Disturbance | 12.9 | - |
| 1983-02-06 08:00 | -17.9°S, 62.4°E | Tropical Disturbance | 15.4 | - |
| 1983-02-06 14:00 | -17.9°S, 62.6°E | Tropical Disturbance | 15.4 | - |
| 1983-02-06 20:00 | -17.9°S, 62.8°E | Tropical Depression | 18 | - |
| 1983-02-07 02:00 | -17.8°S, 62.9°E | Tropical Depression | 18 | - |
| 1983-02-07 08:00 | -17.7°S, 62.9°E | Tropical Depression | 18 | - |
| 1983-02-07 14:00 | -17.6°S, 62.9°E | Tropical Depression | 18 | - |
| 1983-02-07 20:00 | -17.4°S, 62.8°E | Tropical Disturbance | 15.4 | - |
| 1983-02-08 02:00 | -17.3°S, 62.7°E | Tropical Disturbance | 15.4 | - |
| 1983-02-08 08:00 | -17.2°S, 62.5°E | Tropical Disturbance | 15.4 | - |
| 1983-02-08 14:00 | -17.0°S, 62.4°E | Tropical Disturbance | 15.4 | - |
| 1983-02-08 20:00 | -16.8°S, 62.4°E | Tropical Disturbance | 12.9 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1983037S18062 / SH111983. This area has no official Chinese name; the original English name is used. Intensity grades follow the classifications of the relevant local agencies, converted from 1-min sustained wind using WMO coefficients, and are for reference only. Data notes · Incorrect translation?
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