Hurricane Aletta
● 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).
Aletta at 2012-05-14 02:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Tropical Storm, max wind 约 23.1 m/s (1 分钟平均) , minimum central pressure 1000 hPa, at 2012-05-20 08:00:00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 |
|---|
| 2012-05-14 02:00 | 9.5°N, 104.7°W | Tropical Depression | 12.9 | 1008 |
| 2012-05-14 14:00 | 9.6°N, 105.5°W | Tropical Depression | 12.9 | 1007 |
| 2012-05-15 02:00 | 10.1°N, 106.8°W | Tropical Depression | 15.4 | 1006 |
| 2012-05-15 14:00 | 10.7°N, 108.3°W | Tropical Storm | 18 | 1003 |
| 2012-05-16 02:00 | 11.1°N, 109.9°W | Tropical Storm | 23.1 | 1001 |
| 2012-05-16 14:00 | 11.4°N, 111.5°W | Tropical Storm | 23.1 | 1000 |
| 2012-05-17 02:00 | 11.4°N, 113.1°W | Tropical Storm | 20.6 | 1002 |
| 2012-05-17 14:00 | 11.6°N, 114.5°W | Tropical Depression | 15.4 | 1004 |
| 2012-05-18 02:00 | 12.7°N, 114.7°W | Tropical Depression | 15.4 | 1005 |
| 2012-05-18 14:00 | 13.7°N, 114.1°W | Tropical Depression | 15.4 | 1005 |
| 2012-05-19 02:00 | 14.3°N, 113.6°W | Tropical Depression | 15.4 | 1006 |
| 2012-05-19 14:00 | 14.7°N, 113.0°W | Tropical Depression | 12.9 | 1006 |
| 2012-05-20 02:00 | 14.5°N, 112.3°W | Tropical Depression | 12.9 | 1007 |
| 2012-05-20 08:00 | 14.0°N, 112.1°W | Tropical Depression | 12.9 | 1007 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2012135N10255 / EP012012. This basin has no official Chinese translation, displayed by original English name. Intensity classification follows local agency standards in the basin (converted from 1-minute sustained wind using WMO coefficients), for reference only. Data notes · Incorrect translation?
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