1974North Atlantic未命名Hurricane
● 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 1974-06-30 20:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Tropical Depression, max wind 约 15.4 m/s (1 分钟平均) , at 1974-07-02 20:00:00前后结束, total 记录 9 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1974-06-30 20:00 | 18.0°N, 21.0°W | Tropical Cyclone | - | - |
| 1974-07-01 02:00 | 18.0°N, 22.7°W | Tropical Depression | 12.9 | - |
| 1974-07-01 08:00 | 18.0°N, 24.5°W | Tropical Depression | 12.9 | - |
| 1974-07-01 14:00 | 18.0°N, 26.3°W | Tropical Depression | 15.4 | - |
| 1974-07-01 20:00 | 18.0°N, 28.0°W | Tropical Depression | 15.4 | - |
| 1974-07-02 02:00 | 18.0°N, 30.0°W | Tropical Depression | 15.4 | - |
| 1974-07-02 08:00 | 18.0°N, 32.0°W | Tropical Depression | 12.9 | - |
| 1974-07-02 14:00 | 18.0°N, 34.0°W | Tropical Depression | 12.9 | - |
| 1974-07-02 20:00 | 18.0°N, 36.0°W | Tropical Depression | 10.3 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1974182N18339 / AL031974. There is no official Chinese name for this system; the original English name is used. Intensity is classified according to the local agency in the basin, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?