Unnamed 1954 East Pacific 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 1954-09-21 08:00:00 (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 1954-09-27 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 |
|---|
| 1954-09-21 08:00 | 17.2°N, 103.7°W | Tropical Storm | 23.1 | - |
| 1954-09-21 20:00 | 18.1°N, 104.9°W | Tropical Storm | 23.1 | - |
| 1954-09-22 08:00 | 18.3°N, 106.2°W | Tropical Storm | 23.1 | - |
| 1954-09-22 20:00 | 18.5°N, 109.0°W | Tropical Storm | 23.1 | - |
| 1954-09-23 08:00 | 20.3°N, 110.2°W | Tropical Storm | 23.1 | - |
| 1954-09-23 20:00 | 21.0°N, 111.7°W | Tropical Storm | 23.1 | - |
| 1954-09-24 08:00 | 21.2°N, 113.0°W | Tropical Storm | 23.1 | - |
| 1954-09-24 20:00 | 20.9°N, 114.9°W | Tropical Storm | 23.1 | - |
| 1954-09-25 08:00 | 20.4°N, 116.2°W | Tropical Storm | 23.1 | - |
| 1954-09-25 20:00 | 20.5°N, 118.1°W | Tropical Storm | 23.1 | - |
| 1954-09-26 08:00 | 20.4°N, 119.6°W | Tropical Storm | 23.1 | - |
| 1954-09-26 20:00 | 20.3°N, 120.9°W | Tropical Storm | 23.1 | - |
| 1954-09-27 08:00 | 19.5°N, 122.4°W | Tropical Storm | 23.1 | - |
| 1954-09-27 20:00 | 18.9°N, 123.8°W | Tropical Storm | 23.1 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1954264N17256 / EP081954. This area has no official Chinese name, so the English name is used. Intensity categories follow the classifications of the local agency in the area where the system occurred, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?