Hurricane Alex (Alex)
● 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).
亚历克斯 (Alex) at 2004-08-01 02:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Cat 3 Hurricane, max wind 约 54 m/s (1 分钟平均) , minimum central pressure 957 hPa, at 2004-08-07 02:00:00前后结束, total 记录 25 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2004-08-01 02:00 | 30.3°N, 78.3°W | Tropical Depression | 12.9 | 1010 |
| 2004-08-01 14:00 | 31.5°N, 79.0°W | Tropical Depression | 12.9 | 1009 |
| 2004-08-02 02:00 | 31.6°N, 79.2°W | Tropical Storm | 18 | 1009 |
| 2004-08-02 14:00 | 31.4°N, 79.4°W | Tropical Storm | 20.6 | 1005 |
| 2004-08-03 02:00 | 31.8°N, 78.7°W | Tropical Storm | 25.7 | 993 |
| 2004-08-03 14:00 | 33.0°N, 77.4°W | Cat 1 Hurricane | 36 | 983 |
| 2004-08-04 02:00 | 35.3°N, 75.2°W | Cat 2 Hurricane | 43.7 | 972 |
| 2004-08-04 14:00 | 36.8°N, 72.1°W | Cat 1 Hurricane | 41.2 | 973 |
| 2004-08-05 02:00 | 37.8°N, 68.3°W | Cat 2 Hurricane | 48.9 | 965 |
| 2004-08-05 14:00 | 39.5°N, 63.1°W | Cat 3 Hurricane | 54 | 957 |
| 2004-08-06 02:00 | 42.7°N, 55.0°W | Cat 2 Hurricane | 46.3 | 970 |
| 2004-08-06 14:00 | 46.1°N, 44.2°W | Cat 1 Hurricane | 33.4 | 984 |
| 2004-08-07 02:00 | 47.4°N, 32.7°W | Extratropical cyclone | 15.4 | 992 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2004214N30282 / AL012004. Chinese name source: Wikidata Q3306076. Ratings follow the classification of the relevant local agency in the basin, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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