Tropical Cyclone Irondro
● 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).
Irondro at 2020-04-01 08:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Severe Tropical Cyclone , max wind 约 54 m/s (1 分钟平均) , minimum central pressure 950 hPa, at 2020-04-07 08:00:00前后结束, total 记录 25 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2020-04-01 08:00 | -12.3°S, 69.4°E | Tropical Disturbance | 10.3 | 1005 |
| 2020-04-01 20:00 | -12.2°S, 69.8°E | Tropical Disturbance | 12.9 | 999 |
| 2020-04-02 08:00 | -12.8°S, 69.6°E | Tropical Depression | 18 | 992 |
| 2020-04-02 20:00 | -13.9°S, 71.0°E | Moderate Tropical Storm | 25.7 | 988 |
| 2020-04-03 08:00 | -16.3°S, 72.4°E | Severe Tropical Storm | 28.3 | 987 |
| 2020-04-03 20:00 | -18.6°S, 74.3°E | Severe Tropical Storm | 33.4 | 977 |
| 2020-04-04 08:00 | -20.7°S, 76.6°E | Tropical Cyclone | 48.9 | 957 |
| 2020-04-04 20:00 | -22.4°S, 79.5°E | Severe Tropical Cyclone | 54 | 952 |
| 2020-04-05 08:00 | -23.8°S, 83.0°E | Tropical Cyclone | 46.3 | 970 |
| 2020-04-05 20:00 | -24.7°S, 86.3°E | Severe Tropical Storm | 33.4 | 985 |
| 2020-04-06 08:00 | -26.1°S, 88.7°E | Moderate Tropical Storm | 23.1 | 995 |
| 2020-04-06 20:00 | -26.9°S, 92.2°E | Tropical Depression | 18 | 999 |
| 2020-04-07 08:00 | -29.4°S, 96.3°E | Extratropical cyclone | 15.4 | 995 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2020092S12069 / SH242020. This basin has no official Chinese name, so the original English name is used. Intensity categories follow the classifications of the local agency in the basin and are converted from 1-minute sustained winds using WMO factors for reference only. Data notes · Incorrect translation?
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