Tropical Cyclone Imogen
● 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).
Imogen at 2021-01-01 08:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 1 Tropical Cyclone , max wind 约 23.1 m/s (1 分钟平均) , minimum central pressure 985 hPa, at 2021-01-04 14:00:00前后结束, total 记录 14 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2021-01-01 08:00 | -13.8°S, 136.4°E | Tropical Depression | 8.2 | 1004 |
| 2021-01-01 14:00 | -14.1°S, 136.7°E | Tropical Depression | 8.2 | 1003 |
| 2021-01-01 20:00 | -14.7°S, 136.9°E | Tropical Depression | 11.3 | 1002 |
| 2021-01-02 02:00 | -14.9°S, 136.9°E | Tropical Depression | 11.3 | 1000 |
| 2021-01-02 08:00 | -15.0°S, 137.0°E | Tropical Depression | 11.3 | 1000 |
| 2021-01-02 14:00 | -15.2°S, 137.3°E | Tropical Depression | 12.9 | 1000 |
| 2021-01-02 20:00 | -15.4°S, 138.1°E | Tropical Depression | 12.9 | 1000 |
| 2021-01-03 02:00 | -15.9°S, 138.6°E | Tropical Depression | 15.4 | 996 |
| 2021-01-03 08:00 | -16.2°S, 139.2°E | Tropical Depression | 18 | 994 |
| 2021-01-03 14:00 | -16.6°S, 139.7°E | Category 1 Tropical Cyclone | 20.6 | 990 |
| 2021-01-03 20:00 | -17.4°S, 140.8°E | Category 1 Tropical Cyclone | 23.1 | 985 |
| 2021-01-04 02:00 | -17.7°S, 141.5°E | Category 1 Tropical Cyclone | 20.6 | 990 |
| 2021-01-04 08:00 | -17.8°S, 142.1°E | Tropical Depression | 15.4 | 998 |
| 2021-01-04 14:00 | -17.9°S, 142.7°E | Tropical Depression | 12.9 | 997 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2021001S14136 / SH092021. There is no official Chinese name for this basin; the English original name is displayed. The classification follows the local agency standards for the basin (converted from 1-minute sustained winds using WMO coefficients) and is for reference only. Data notes · Incorrect translation?
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