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 1983-07-11 14:00:00 (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 1983-07-15 14:00:00前后结束, total 记录 17 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1983-07-11 14:00 | -4.8°S, 88.7°E | Tropical Disturbance | 12.9 | - |
| 1983-07-11 20:00 | -5.3°S, 88.0°E | Tropical Disturbance | 15.4 | - |
| 1983-07-12 02:00 | -5.8°S, 87.2°E | Tropical Disturbance | 15.4 | - |
| 1983-07-12 08:00 | -6.3°S, 86.5°E | Tropical Disturbance | 15.4 | - |
| 1983-07-12 14:00 | -6.7°S, 85.7°E | Tropical Disturbance | 15.4 | - |
| 1983-07-12 20:00 | -7.3°S, 84.9°E | Tropical Depression | 18 | - |
| 1983-07-13 02:00 | -7.8°S, 84.2°E | Tropical Depression | 18 | - |
| 1983-07-13 08:00 | -8.1°S, 83.7°E | Tropical Depression | 18 | - |
| 1983-07-13 14:00 | -8.3°S, 83.2°E | Tropical Depression | 18 | - |
| 1983-07-13 20:00 | -8.5°S, 82.7°E | Tropical Depression | 18 | - |
| 1983-07-14 02:00 | -8.7°S, 82.2°E | Tropical Depression | 18 | - |
| 1983-07-14 08:00 | -8.8°S, 81.6°E | Tropical Depression | 18 | - |
| 1983-07-14 14:00 | -9.0°S, 80.9°E | Tropical Disturbance | 15.4 | - |
| 1983-07-14 20:00 | -9.6°S, 80.3°E | Tropical Disturbance | 15.4 | - |
| 1983-07-15 02:00 | -10.4°S, 79.7°E | Tropical Disturbance | 15.4 | - |
| 1983-07-15 08:00 | -11.2°S, 80.0°E | Tropical Disturbance | 15.4 | - |
| 1983-07-15 14:00 | -12.1°S, 81.2°E | Tropical Disturbance | 12.9 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1983192S05089 / SH011984. This system has no official Chinese name and is shown under its original English name. Intensity is classified by the local agency in the relevant sea area, using 1-minute sustained wind converted by the WMO factor, for reference only. Data notes · Incorrect translation?
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