Unnamed North Atlantic Hurricane of 1974
● 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 1974-09-18 20:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Tropical Depression, max wind 约 12.9 m/s (1 分钟平均) , at 1974-09-21 02:00:00前后结束, total 记录 10 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1974-09-18 20:00 | 28.0°N, 58.0°W | Tropical Depression | 10.3 | - |
| 1974-09-19 02:00 | 28.6°N, 59.1°W | Tropical Depression | 12.9 | - |
| 1974-09-19 08:00 | 29.3°N, 60.2°W | Tropical Depression | 12.9 | - |
| 1974-09-19 14:00 | 29.9°N, 61.3°W | Tropical Depression | 12.9 | - |
| 1974-09-19 20:00 | 30.5°N, 62.5°W | Tropical Depression | 12.9 | - |
| 1974-09-20 02:00 | 31.3°N, 62.7°W | Tropical Depression | 12.9 | - |
| 1974-09-20 08:00 | 32.2°N, 63.0°W | Tropical Depression | 12.9 | - |
| 1974-09-20 14:00 | 33.1°N, 63.2°W | Tropical Depression | 10.3 | - |
| 1974-09-20 20:00 | 34.0°N, 63.5°W | Tropical Depression | 10.3 | - |
| 1974-09-21 02:00 | 34.0°N, 63.5°W | Tropical Depression | 10.3 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1974262N28302 / AL151974. There is no official Chinese name for this system, so the original English name is displayed. Intensity is classified by the relevant local agency in the region (converted from 1-min sustained wind using the WMO factor), for reference only. Data notes · Incorrect translation?
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