Hurricane Francesca
● 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).
Francesca at 1974-07-14 08:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Cat 1 Hurricane, max wind 约 33.4 m/s (1 分钟平均) , minimum central pressure 986 hPa, at 1974-07-19 20:00:00前后结束, total 记录 23 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1974-07-14 08:00 | 11.5°N, 99.0°W | Tropical Depression | 12.9 | - |
| 1974-07-14 14:00 | 11.7°N, 99.6°W | Tropical Depression | 15.4 | - |
| 1974-07-14 20:00 | 12.0°N, 100.5°W | Tropical Depression | 15.4 | - |
| 1974-07-15 02:00 | 12.3°N, 101.2°W | Tropical Depression | 15.4 | - |
| 1974-07-15 08:00 | 12.5°N, 102.0°W | Tropical Depression | 15.4 | - |
| 1974-07-15 14:00 | 13.0°N, 103.0°W | Tropical Depression | 15.4 | - |
| 1974-07-15 20:00 | 13.7°N, 104.0°W | Tropical Depression | 15.4 | - |
| 1974-07-16 02:00 | 14.3°N, 105.0°W | Tropical Depression | 15.4 | - |
| 1974-07-16 08:00 | 15.0°N, 105.9°W | Tropical Storm | 23.1 | - |
| 1974-07-16 14:00 | 15.7°N, 106.8°W | Tropical Storm | 25.7 | - |
| 1974-07-16 20:00 | 16.4°N, 107.5°W | Tropical Storm | 25.7 | - |
| 1974-07-17 02:00 | 17.1°N, 108.1°W | Tropical Storm | 25.7 | - |
| 1974-07-17 08:00 | 17.9°N, 108.6°W | Tropical Storm | 25.7 | - |
| 1974-07-17 14:00 | 18.5°N, 109.1°W | Tropical Storm | 28.3 | - |
| 1974-07-17 20:00 | 19.1°N, 109.7°W | Tropical Storm | 30.9 | - |
| 1974-07-18 02:00 | 20.0°N, 110.5°W | Tropical Storm | 30.9 | 986 |
| 1974-07-18 08:00 | 21.0°N, 111.3°W | Tropical Storm | 30.9 | - |
| 1974-07-18 14:00 | 21.8°N, 112.1°W | Tropical Storm | 30.9 | - |
| 1974-07-18 20:00 | 22.5°N, 112.9°W | Tropical Storm | 30.9 | - |
| 1974-07-19 02:00 | 22.9°N, 114.3°W | Cat 1 Hurricane | 33.4 | 990 |
| 1974-07-19 08:00 | 22.9°N, 115.8°W | Cat 1 Hurricane | 33.4 | - |
| 1974-07-19 14:00 | 22.8°N, 117.4°W | Cat 1 Hurricane | 33.4 | - |
| 1974-07-19 20:00 | 22.5°N, 119.0°W | Tropical Storm | 30.9 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1974195N12261 / EP061974. There is no official Chinese name for this storm, so the original English name is used. Intensity categories follow the classifications of the local agency in the relevant ocean basin, with 1-minute sustained winds converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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