2023 Unnamed Tropical Cyclone in the South Indian Ocean
● 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 2023-02-23 02:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Category 1 Tropical Cyclone , max wind 约 22.1 m/s (1 分钟平均) , minimum central pressure 994 hPa, at 2023-03-10 14:00:00前后结束, total 记录 63 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2023-02-23 02:00 | -18.5°S, 116.9°E | Tropical Depression | 5.7 | 1004 |
| 2023-02-23 20:00 | -18.2°S, 116.6°E | Tropical Depression | 8.2 | 1001 |
| 2023-02-24 14:00 | -17.9°S, 117.1°E | Tropical Depression | 8.2 | 1001 |
| 2023-02-25 08:00 | -17.1°S, 117.7°E | Tropical Depression | 8.2 | 1002 |
| 2023-02-26 02:00 | -15.5°S, 120.4°E | Tropical Depression | 13.9 | 1002 |
| 2023-02-26 20:00 | -14.0°S, 122.9°E | Tropical Depression | 16.5 | 998 |
| 2023-02-27 14:00 | -13.9°S, 126.4°E | Category 1 Tropical Cyclone | 22.1 | 995 |
| 2023-02-28 08:00 | -15.8°S, 129.5°E | Tropical Depression | 16.5 | 998 |
| 2023-03-01 02:00 | -17.4°S, 130.9°E | Tropical Depression | 11.3 | 998 |
| 2023-03-01 20:00 | -17.2°S, 130.7°E | Tropical Depression | 11.3 | 998 |
| 2023-03-02 14:00 | -17.3°S, 131.9°E | Tropical Depression | 11.3 | 998 |
| 2023-03-03 08:00 | -17.3°S, 133.8°E | Tropical Depression | 8.2 | 1002 |
| 2023-03-04 02:00 | -16.9°S, 136.0°E | Tropical Depression | 8.2 | 1002 |
| 2023-03-04 20:00 | -16.4°S, 137.3°E | Tropical Depression | 8.2 | 1001 |
| 2023-03-05 14:00 | -16.0°S, 138.0°E | Tropical Depression | 11.3 | 1000 |
| 2023-03-06 08:00 | -16.0°S, 138.0°E | Tropical Depression | 11.3 | 1000 |
| 2023-03-07 02:00 | -16.8°S, 138.4°E | Tropical Depression | 11.3 | 998 |
| 2023-03-07 20:00 | -17.5°S, 138.3°E | Tropical Depression | 13.9 | 997 |
| 2023-03-08 14:00 | -18.0°S, 139.1°E | Tropical Depression | 13.9 | 998 |
| 2023-03-09 08:00 | -18.0°S, 140.7°E | Tropical Depression | 13.9 | 1000 |
| 2023-03-10 02:00 | -18.8°S, 140.3°E | Tropical Depression | 11.3 | 1000 |
| 2023-03-10 14:00 | -19.1°S, 140.0°E | Tropical Depression | 8.2 | 1002 |
Data source: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010). Code: 2023054S19117. This system has no official Chinese name, so the English original is used. Intensity is classified by the regional agency based on 1-minute sustained winds converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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