2012 Unnamed Cyclone in the North 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 2012-12-22 14:00:00 (BeijingTime) 在North Indian Ocean首次被记录, peak intensity 为Depressions, max wind 约 18 m/s (1 分钟平均) , minimum central pressure 996 hPa, at 2012-12-25 08:00:00前后结束, total 记录 12 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2012-12-22 14:00 | 9.1°N, 63.8°E | Depressions | 12.9 | 1004 |
| 2012-12-22 20:00 | 8.9°N, 62.6°E | Depressions | 12.9 | 1003 |
| 2012-12-23 02:00 | 8.7°N, 61.4°E | Deep Depression | 15.4 | 1000 |
| 2012-12-23 08:00 | 8.7°N, 60.2°E | Deep Depression | 18 | 1002 |
| 2012-12-23 14:00 | 8.6°N, 58.8°E | Deep Depression | 18 | 996 |
| 2012-12-23 20:00 | 8.5°N, 57.1°E | Deep Depression | 18 | 1002 |
| 2012-12-24 02:00 | 8.4°N, 55.8°E | Deep Depression | 18 | 996 |
| 2012-12-24 08:00 | 8.2°N, 54.5°E | Deep Depression | 18 | 996 |
| 2012-12-24 14:00 | 7.7°N, 53.2°E | Deep Depression | 18 | 996 |
| 2012-12-24 20:00 | 7.2°N, 51.9°E | Deep Depression | 15.4 | 1004 |
| 2012-12-25 02:00 | 6.7°N, 50.7°E | Depressions | 12.9 | 1004 |
| 2012-12-25 08:00 | 6.2°N, 49.6°E | Depressions | 10.3 | 1007 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2012357N09064 / IO042012. This basin has no official Chinese translation, displayed by original English name. Intensity classification follows local agency standards in the basin (converted from 1-min sustained wind using WMO coefficients), for reference only. Data notes · Incorrect translation?
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