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 1957-09-20 20:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Tropical Storm, max wind 约 23.1 m/s (1 分钟平均) , at 1957-09-23 08:00:00前后结束, total 记录 11 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1957-09-20 20:00 | 20.2°N, 108.6°W | Tropical Storm | 23.1 | - |
| 1957-09-21 02:00 | 20.6°N, 108.3°W | Tropical Storm | 23.1 | - |
| 1957-09-21 08:00 | 21.1°N, 108.2°W | Tropical Storm | 23.1 | - |
| 1957-09-21 14:00 | 21.7°N, 108.3°W | Tropical Storm | 23.1 | - |
| 1957-09-21 20:00 | 22.2°N, 108.5°W | Tropical Storm | 23.1 | - |
| 1957-09-22 02:00 | 22.7°N, 108.6°W | Tropical Storm | 23.1 | - |
| 1957-09-22 08:00 | 23.2°N, 108.7°W | Tropical Storm | 23.1 | - |
| 1957-09-22 14:00 | 23.7°N, 108.7°W | Tropical Storm | 23.1 | - |
| 1957-09-22 20:00 | 24.2°N, 108.6°W | Tropical Storm | 23.1 | - |
| 1957-09-23 02:00 | 24.5°N, 108.9°W | Tropical Storm | 23.1 | - |
| 1957-09-23 08:00 | 24.5°N, 109.5°W | Tropical Storm | 23.1 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1957264N20251 / EP061957. This sea area has no official Chinese name, so the original English name is used. Intensity is classified by the local agency for the region, converted from 1-min sustained wind using the WMO factor, for reference only. Data notes · Incorrect translation?
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