Hurricane Ana (Ana)
● 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).
安娜 (Ana) at 2009-08-10 14:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Tropical Storm, max wind 约 18 m/s (1 分钟平均) , minimum central pressure 1003 hPa, at 2009-08-16 20:00:00前后结束, total 记录 26 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2009-08-10 14:00 | 14.3°N, 24.0°W | Tropical Depression | 12.9 | 1008 |
| 2009-08-11 02:00 | 14.4°N, 25.8°W | Tropical Depression | 12.9 | 1008 |
| 2009-08-11 14:00 | 14.4°N, 27.9°W | Tropical Depression | 12.9 | 1007 |
| 2009-08-12 02:00 | 14.6°N, 30.0°W | Tropical Depression | 12.9 | 1006 |
| 2009-08-12 14:00 | 14.5°N, 32.1°W | Tropical Depression | 15.4 | 1006 |
| 2009-08-13 02:00 | 14.3°N, 34.4°W | Tropical Storm | 18 | 1005 |
| 2009-08-13 14:00 | 14.0°N, 36.3°W | Tropical Depression | 15.4 | 1007 |
| 2009-08-14 02:00 | 14.1°N, 38.2°W | Tropical Depression | 12.9 | 1008 |
| 2009-08-14 14:00 | 14.5°N, 40.5°W | Tropical Depression | 12.9 | 1008 |
| 2009-08-15 02:00 | 14.6°N, 43.2°W | Tropical Depression | 12.9 | 1007 |
| 2009-08-15 14:00 | 14.4°N, 46.1°W | Tropical Storm | 18 | 1003 |
| 2009-08-16 02:00 | 14.4°N, 49.2°W | Tropical Storm | 18 | 1003 |
| 2009-08-16 14:00 | 14.5°N, 52.6°W | Tropical Storm | 18 | 1004 |
| 2009-08-16 20:00 | 14.6°N, 54.8°W | Tropical Depression | 15.4 | 1006 |
Data sources: NOAA National Environmental Information Center, IBTrACS v04r01 (Knapp et al., 2010), code 2009222N14336 / AL022009. Chinese name source: Wikidata Q2668749. Intensity grades follow the classifications of local agencies in each marine region, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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