1957East Pacific未命名Hurricane
● Data reliability: Generally reliable——Aircraft entered typhoons for in situ measurements, but satellites were not yet widespread: tracks are generally accurate, while intensities may be biased, with weaker cyclones potentially going unrecorded from 1950 until the advent of satellite coverage.
未命名 at 1957-08-09 08:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Cat 1 Hurricane, max wind 约 38.6 m/s (1 分钟平均) , at 1957-08-15 20:00:00前后结束, total 记录 27 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1957-08-09 08:00 | 14.2°N, 108.3°W | Cat 1 Hurricane | 38.6 | - |
| 1957-08-09 20:00 | 15.3°N, 109.9°W | Cat 1 Hurricane | 38.6 | - |
| 1957-08-10 08:00 | 16.5°N, 109.8°W | Cat 1 Hurricane | 38.6 | - |
| 1957-08-10 20:00 | 17.3°N, 110.3°W | Cat 1 Hurricane | 38.6 | - |
| 1957-08-11 08:00 | 18.6°N, 110.8°W | Cat 1 Hurricane | 38.6 | - |
| 1957-08-11 20:00 | 19.8°N, 111.9°W | Cat 1 Hurricane | 38.6 | - |
| 1957-08-12 08:00 | 20.4°N, 113.1°W | Cat 1 Hurricane | 38.6 | - |
| 1957-08-12 20:00 | 22.1°N, 115.2°W | Cat 1 Hurricane | 38.6 | - |
| 1957-08-13 08:00 | 23.1°N, 116.0°W | Cat 1 Hurricane | 38.6 | - |
| 1957-08-13 20:00 | 24.0°N, 117.3°W | Cat 1 Hurricane | 38.6 | - |
| 1957-08-14 08:00 | 25.3°N, 119.3°W | Cat 1 Hurricane | 38.6 | - |
| 1957-08-14 20:00 | 26.3°N, 120.6°W | Cat 1 Hurricane | 38.6 | - |
| 1957-08-15 08:00 | 27.9°N, 120.8°W | Cat 1 Hurricane | 38.6 | - |
| 1957-08-15 20:00 | 29.1°N, 120.4°W | Cat 1 Hurricane | 38.6 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1957221N14252 / EP031957. No official Chinese name is available for this area; the original English name is used. Intensity categories follow the classifications of the 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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