Unnamed 2021 South Pacific Tropical Cyclone
● 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).
未命名 at 2021-02-07 14:00:00 (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 990 hPa, at 2021-02-12 08:00:00前后结束, total 记录 20 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2021-02-07 14:00 | -13.9°S, 178.0°E | Tropical Depression | 7.7 | 1010 |
| 2021-02-07 20:00 | -14.4°S, 178.5°E | Tropical Depression | 7.7 | 1008 |
| 2021-02-08 02:00 | -14.6°S, 178.7°E | Tropical Depression | 7.7 | 1010 |
| 2021-02-08 08:00 | -14.8°S, 178.9°E | Tropical Depression | 10.3 | 1007 |
| 2021-02-08 14:00 | -15.9°S, 179.5°E | Tropical Depression | 12.9 | 1005 |
| 2021-02-08 20:00 | -17.3°S, 179.9°E | Tropical Depression | 12.9 | 1003 |
| 2021-02-09 02:00 | -18.3°S, 179.8°E | Tropical Depression | 12.9 | 1001 |
| 2021-02-09 08:00 | -19.4°S, 179.7°W | Tropical Depression | 15.4 | 998 |
| 2021-02-09 14:00 | -20.1°S, 179.4°W | Tropical Depression | 15.4 | 997 |
| 2021-02-09 20:00 | -21.4°S, 178.7°W | Tropical Depression | 18 | 997 |
| 2021-02-10 02:00 | -23.3°S, 178.0°W | Category 1 Tropical Cyclone | 20.6 | 995 |
| 2021-02-10 08:00 | -25.2°S, 177.7°W | Category 1 Tropical Cyclone | 23.1 | 990 |
| 2021-02-10 14:00 | -26.9°S, 177.4°W | Category 1 Tropical Cyclone | 23.1 | 990 |
| 2021-02-10 20:00 | -28.7°S, 176.8°W | Category 1 Tropical Cyclone | 23.1 | 990 |
| 2021-02-11 02:00 | -30.5°S, 176.0°W | Category 1 Tropical Cyclone | 20.6 | 994 |
| 2021-02-11 08:00 | -32.4°S, 174.9°W | Extratropical cyclone | 18 | 992 |
| 2021-02-11 14:00 | -34.1°S, 174.0°W | Extratropical cyclone | 18 | 994 |
| 2021-02-11 20:00 | -35.6°S, 173.1°W | Extratropical cyclone | 18 | 995 |
| 2021-02-12 02:00 | -37.2°S, 172.1°W | Extratropical cyclone | 15.4 | 995 |
| 2021-02-12 08:00 | -38.5°S, 170.4°W | Extratropical cyclone | 15.4 | 993 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), ID 2021038S14178 / SH202021. There is no official Chinese name for this basin; the original English name is displayed. Intensity 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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