1974 Unnamed East Pacific 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 1974-09-03 08:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Tropical Depression, max wind 约 15.4 m/s (1 分钟平均) , at 1974-09-07 08:00:00前后结束, total 记录 17 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1974-09-03 08:00 | 18.8°N, 110.0°W | Tropical Depression | 15.4 | - |
| 1974-09-03 14:00 | 19.0°N, 111.1°W | Tropical Depression | 15.4 | - |
| 1974-09-03 20:00 | 19.2°N, 112.1°W | Tropical Depression | 15.4 | - |
| 1974-09-04 02:00 | 19.4°N, 113.1°W | Tropical Depression | 15.4 | - |
| 1974-09-04 08:00 | 19.6°N, 114.0°W | Tropical Depression | 15.4 | - |
| 1974-09-04 14:00 | 19.8°N, 114.6°W | Tropical Depression | 15.4 | - |
| 1974-09-04 20:00 | 20.0°N, 115.0°W | Tropical Depression | 15.4 | - |
| 1974-09-05 02:00 | 20.2°N, 115.4°W | Tropical Depression | 12.9 | - |
| 1974-09-05 08:00 | 20.2°N, 115.8°W | Tropical Depression | 10.3 | - |
| 1974-09-05 14:00 | 20.1°N, 116.0°W | Tropical Depression | 10.3 | - |
| 1974-09-05 20:00 | 19.9°N, 116.2°W | Tropical Depression | 10.3 | - |
| 1974-09-06 02:00 | 19.7°N, 116.3°W | Tropical Depression | 10.3 | - |
| 1974-09-06 08:00 | 19.5°N, 116.4°W | Tropical Depression | 10.3 | - |
| 1974-09-06 14:00 | 19.2°N, 116.6°W | Tropical Depression | 10.3 | - |
| 1974-09-06 20:00 | 18.9°N, 116.7°W | Tropical Depression | 10.3 | - |
| 1974-09-07 02:00 | 18.7°N, 116.8°W | Tropical Depression | 10.3 | - |
| 1974-09-07 08:00 | 18.5°N, 116.8°W | Tropical Depression | 10.3 | - |
Data sources: NOAA National Environmental Information Center, IBTrACS v04r01 (Knapp et al., 2010); code 1974246N19250 / EP191974. The basin has no official Chinese translated name, so the original English name is displayed. Intensity is classified by the relevant local agency in the basin, converted from 1-minute sustained wind using the WMO coefficient, for reference only. Data notes · Incorrect translation?
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