Tropical Cyclone Seth
● 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).
Seth at 2021-12-23 20:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 1 Tropical Cyclone , max wind 约 25.7 m/s (1 分钟平均) , minimum central pressure 982 hPa, at 2022-01-07 14:00:00前后结束, total 记录 60 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2021-12-23 20:00 | -8.7°S, 130.0°E | Tropical Depression | 8.2 | 1004 |
| 2021-12-24 14:00 | -10.3°S, 129.8°E | Tropical Depression | 12.9 | 1002 |
| 2021-12-25 08:00 | -11.5°S, 130.1°E | Tropical Depression | 12.9 | 1000 |
| 2021-12-26 02:00 | -12.8°S, 130.4°E | Tropical Depression | 15.4 | 996 |
| 2021-12-26 20:00 | -14.0°S, 130.6°E | Tropical Depression | 12.9 | 999 |
| 2021-12-27 14:00 | -13.8°S, 131.0°E | Tropical Depression | 12.9 | 997 |
| 2021-12-28 08:00 | -14.2°S, 133.8°E | Tropical Depression | 10.3 | 999 |
| 2021-12-29 02:00 | -14.5°S, 138.1°E | Tropical Depression | 12.9 | 997 |
| 2021-12-29 20:00 | -15.9°S, 143.4°E | Tropical Depression | 12.9 | 998 |
| 2021-12-30 14:00 | -17.7°S, 149.0°E | Tropical Depression | 15.4 | 996 |
| 2021-12-31 08:00 | -19.3°S, 152.9°E | Category 1 Tropical Cyclone | 20.6 | 992 |
| 2022-01-01 02:00 | -21.0°S, 155.9°E | Category 1 Tropical Cyclone | 23.1 | 986 |
| 2022-01-01 20:00 | -22.5°S, 158.3°E | Tropical Depression | 18 | 990 |
| 2022-01-02 14:00 | -26.5°S, 158.6°E | Category 1 Tropical Cyclone | 20.6 | 988 |
| 2022-01-03 08:00 | -27.9°S, 157.3°E | Tropical Depression | 13.9 | 990 |
| 2022-01-04 02:00 | -28.0°S, 156.2°E | Tropical Depression | 13.9 | 994 |
| 2022-01-04 20:00 | -26.6°S, 155.2°E | Tropical Depression | 13.9 | 998 |
| 2022-01-05 14:00 | -25.2°S, 155.8°E | Tropical Depression | 13.9 | 998 |
| 2022-01-06 08:00 | -25.0°S, 154.3°E | Tropical Depression | 13.9 | 1000 |
| 2022-01-07 02:00 | -25.0°S, 153.0°E | Tropical Depression | 11.3 | 1002 |
| 2022-01-07 14:00 | -25.8°S, 152.2°E | Tropical Depression | 8.2 | 1004 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2021358S09130 / SH042022. This area has no official Chinese name, so the original English name is used. Intensity is classified by the local agency for the region, converted from 1-minute sustained winds using the WMO factor, and is for reference only. Data notes · Incorrect translation?
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