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 1974-05-28 08:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Tropical Storm, max wind 约 25.7 m/s (1 分钟平均) , minimum central pressure 992 hPa, at 1974-05-30 08:00:00前后结束, total 记录 9 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1974-05-28 08:00 | 14.2°N, 101.0°W | Tropical Storm | 18 | - |
| 1974-05-28 14:00 | 14.7°N, 102.1°W | Tropical Storm | 18 | - |
| 1974-05-28 20:00 | 15.3°N, 103.0°W | Tropical Storm | 20.6 | 992 |
| 1974-05-29 02:00 | 15.9°N, 103.8°W | Tropical Storm | 25.7 | - |
| 1974-05-29 08:00 | 16.8°N, 104.4°W | Tropical Storm | 25.7 | - |
| 1974-05-29 14:00 | 18.0°N, 104.4°W | Tropical Storm | 25.7 | - |
| 1974-05-29 20:00 | 19.1°N, 104.0°W | Tropical Storm | 25.7 | - |
| 1974-05-30 02:00 | 19.7°N, 103.6°W | Extratropical cyclone | 12.9 | - |
| 1974-05-30 08:00 | 20.0°N, 103.1°W | Extratropical cyclone | 12.9 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1974148N14259 / EP011974. There is no official Chinese name for this basin, so the original English name is used. Intensity is classified by the local agency in the basin and converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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