Tropical Cyclone Iadine
● 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).
Iadine at 1981-02-16 20:00:00 (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) , at 1981-02-25 20:00:00前后结束, total 记录 37 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1981-02-16 20:00 | -12.4°S, 54.8°E | Tropical Disturbance | 12.9 | - |
| 1981-02-17 08:00 | -12.4°S, 52.6°E | Tropical Disturbance | 15.4 | - |
| 1981-02-17 20:00 | -12.5°S, 50.9°E | Tropical Disturbance | 15.4 | - |
| 1981-02-18 08:00 | -12.9°S, 48.1°E | Moderate Tropical Storm | 20.6 | - |
| 1981-02-18 20:00 | -13.6°S, 46.1°E | Moderate Tropical Storm | 23.1 | - |
| 1981-02-19 08:00 | -14.4°S, 44.7°E | Moderate Tropical Storm | 23.1 | - |
| 1981-02-19 20:00 | -15.2°S, 44.0°E | Moderate Tropical Storm | 23.1 | - |
| 1981-02-20 08:00 | -15.9°S, 43.7°E | Severe Tropical Storm | 28.3 | - |
| 1981-02-20 20:00 | -17.0°S, 43.9°E | Moderate Tropical Storm | 25.7 | - |
| 1981-02-21 08:00 | -17.8°S, 44.6°E | Moderate Tropical Storm | 20.6 | - |
| 1981-02-21 20:00 | -19.5°S, 45.8°E | Tropical Disturbance | 15.4 | - |
| 1981-02-22 08:00 | -21.1°S, 47.3°E | Tropical Disturbance | 10.3 | - |
| 1981-02-22 20:00 | -22.9°S, 49.1°E | Tropical Disturbance | 12.9 | - |
| 1981-02-23 08:00 | -24.8°S, 51.6°E | Tropical Disturbance | 15.4 | - |
| 1981-02-23 20:00 | -27.2°S, 54.8°E | Tropical Depression | 18 | - |
| 1981-02-24 08:00 | -28.7°S, 57.8°E | Tropical Cyclone | - | - |
| 1981-02-24 20:00 | -31.2°S, 62.3°E | Tropical Cyclone | - | - |
| 1981-02-25 08:00 | -33.6°S, 62.4°E | Tropical Cyclone | - | - |
| 1981-02-25 20:00 | -36.0°S, 61.5°E | Extratropical cyclone | - | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1981048S12055 / SH171981. This sea area has no official Chinese name, so the original English name is used. Intensity is classified by the local agency for the sea area and converted from 1-minute sustained wind using the WMO scale, for reference only. Data notes · Incorrect translation?
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