2009North Indian Ocean未命名气旋
● 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 2009-07-20 14:00:00 (BeijingTime) 在North Indian Ocean首次被记录, peak intensity 为Depressions, max wind 约 15.9 m/s (1 分钟平均) , minimum central pressure 988 hPa, at 2009-07-21 14:00:00前后结束, total 记录 5 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2009-07-20 14:00 | 21.0°N, 88.5°E | Depressions | 13.4 | 992 |
| 2009-07-20 20:00 | 21.0°N, 88.0°E | Deep Depression | 15.9 | 988 |
| 2009-07-21 02:00 | 21.5°N, 87.0°E | Deep Depression | 15.9 | 992 |
| 2009-07-21 08:00 | 22.0°N, 85.0°E | Deep Depression | 15.9 | 992 |
| 2009-07-21 14:00 | 22.0°N, 84.0°E | Depressions | 13.4 | 994 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2009201N21089. This basin has no official Chinese translated name, so the original English name is used. Intensity categories follow the classifications of the local agency in the basin, converted from 1-min sustained wind using the WMO factor, and are for reference only. Data notes · Incorrect translation?