1997 Unnamed South Indian Ocean 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 1997-02-16 20:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Category 1 Tropical Cyclone , max wind 约 23.1 m/s (1 分钟平均) , at 1997-02-26 14:00:00前后结束, total 记录 40 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1997-02-16 20:00 | -12.1°S, 103.3°E | Tropical Depression | 10.3 | - |
| 1997-02-17 08:00 | -12.7°S, 106.8°E | Tropical Depression | 12.9 | - |
| 1997-02-17 20:00 | -14.3°S, 109.1°E | Tropical Depression | 12.9 | - |
| 1997-02-18 08:00 | -15.3°S, 111.3°E | Tropical Depression | 12.9 | - |
| 1997-02-18 20:00 | -15.8°S, 112.9°E | Tropical Depression | 12.9 | - |
| 1997-02-19 08:00 | -16.2°S, 113.7°E | Tropical Depression | 15.4 | - |
| 1997-02-19 20:00 | -16.8°S, 114.0°E | Tropical Depression | 18 | - |
| 1997-02-20 08:00 | -17.4°S, 114.8°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1997-02-20 20:00 | -18.0°S, 115.6°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1997-02-21 08:00 | -18.5°S, 115.9°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1997-02-21 20:00 | -19.0°S, 115.7°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1997-02-22 08:00 | -19.3°S, 114.9°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1997-02-22 20:00 | -19.5°S, 113.9°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1997-02-23 08:00 | -20.0°S, 113.0°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1997-02-23 20:00 | -20.9°S, 112.0°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1997-02-24 08:00 | -22.2°S, 111.2°E | Category 1 Tropical Cyclone | 23.1 | - |
| 1997-02-24 20:00 | -22.9°S, 110.0°E | Tropical Depression | 18 | - |
| 1997-02-25 08:00 | -23.1°S, 108.3°E | Tropical Depression | 12.9 | - |
| 1997-02-25 20:00 | -22.9°S, 106.8°E | Tropical Depression | 10.3 | - |
| 1997-02-26 08:00 | -22.3°S, 105.7°E | Tropical Depression | 7.7 | - |
| 1997-02-26 14:00 | -21.9°S, 105.2°E | Tropical Depression | 7.7 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1997048S12103 / SH271997. This area has no official Chinese name, so the English name is used. Intensity categories follow the local agency classification in the region (converted from 1-min sustained wind using the WMO factor), for reference only. Data notes · Incorrect translation?
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