Tropical Cyclone Seroja
● 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).
塞罗哈 (Seroja) at 2021-04-02 20:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Category 3 tropical cyclone , max wind 约 38.6 m/s (1 分钟平均) , minimum central pressure 967 hPa, at 2021-04-12 08:00:00前后结束, total 记录 39 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2021-04-02 20:00 | -11.1°S, 122.1°E | Tropical Depression | 11.3 | 1002 |
| 2021-04-03 08:00 | -10.7°S, 122.4°E | Tropical Depression | 13.9 | 1003 |
| 2021-04-03 20:00 | -10.7°S, 123.7°E | Tropical Depression | 15.4 | 1001 |
| 2021-04-04 08:00 | -10.6°S, 123.8°E | Tropical Depression | 15.4 | 995 |
| 2021-04-04 20:00 | -10.3°S, 123.3°E | Category 1 Tropical Cyclone | 20.6 | 995 |
| 2021-04-05 08:00 | -10.7°S, 122.5°E | Category 1 Tropical Cyclone | 23.1 | 991 |
| 2021-04-05 20:00 | -11.1°S, 121.4°E | Category 1 Tropical Cyclone | 25.7 | 988 |
| 2021-04-06 08:00 | -11.1°S, 119.8°E | Category 2 Tropical Cyclone | 30.9 | 980 |
| 2021-04-06 20:00 | -12.0°S, 119.2°E | Category 1 Tropical Cyclone | 23.1 | 993 |
| 2021-04-07 08:00 | -13.3°S, 117.8°E | Category 1 Tropical Cyclone | 20.6 | 1000 |
| 2021-04-07 20:00 | -14.9°S, 115.7°E | Category 1 Tropical Cyclone | 23.1 | 1000 |
| 2021-04-08 08:00 | -16.1°S, 112.4°E | Category 1 Tropical Cyclone | 20.6 | 994 |
| 2021-04-08 20:00 | -17.6°S, 111.4°E | Category 1 Tropical Cyclone | 20.6 | 993 |
| 2021-04-09 08:00 | -19.3°S, 110.1°E | Category 1 Tropical Cyclone | 23.1 | 989 |
| 2021-04-09 20:00 | -20.1°S, 109.0°E | Category 2 Tropical Cyclone | 28.3 | 984 |
| 2021-04-10 08:00 | -20.5°S, 108.0°E | Category 2 Tropical Cyclone | 28.3 | 980 |
| 2021-04-10 20:00 | -21.7°S, 108.8°E | Category 2 Tropical Cyclone | 28.3 | 980 |
| 2021-04-11 08:00 | -24.3°S, 110.5°E | Category 2 Tropical Cyclone | 33.4 | 978 |
| 2021-04-11 20:00 | -28.3°S, 114.4°E | Category 3 tropical cyclone | 38.6 | 967 |
| 2021-04-12 08:00 | -33.6°S, 120.7°E | Extratropical cyclone | 20.6 | 992 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2021093S11122 / SH262021. Chinese name source: Wikidata Q106368325. Intensity categories follow the classifications of the local agency in the relevant sea area, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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