Unnamed 1970 North Atlantic 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 1970-10-20 20:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Cat 2 Hurricane, max wind 约 43.7 m/s (1 分钟平均) , minimum central pressure 995 hPa, at 1970-10-29 02:00:00前后结束, total 记录 34 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1970-10-20 20:00 | 34.0°N, 48.0°W | Extratropical cyclone | 18 | 1013 |
| 1970-10-21 08:00 | 34.6°N, 47.4°W | Extratropical cyclone | 20.6 | - |
| 1970-10-21 20:00 | 34.9°N, 46.0°W | Extratropical cyclone | 23.1 | - |
| 1970-10-22 08:00 | 35.3°N, 45.0°W | Extratropical cyclone | 25.7 | - |
| 1970-10-22 20:00 | 36.3°N, 44.1°W | Extratropical cyclone | 25.7 | - |
| 1970-10-23 08:00 | 36.4°N, 43.2°W | Tropical Storm | 25.7 | 997 |
| 1970-10-23 20:00 | 36.4°N, 42.3°W | Tropical Storm | 28.3 | - |
| 1970-10-24 08:00 | 37.0°N, 41.8°W | Tropical Storm | 25.7 | - |
| 1970-10-24 20:00 | 36.2°N, 41.5°W | Tropical Storm | 25.7 | - |
| 1970-10-25 08:00 | 35.0°N, 41.0°W | Tropical Storm | 30.9 | - |
| 1970-10-25 20:00 | 34.0°N, 40.2°W | Cat 1 Hurricane | 36 | - |
| 1970-10-26 08:00 | 34.8°N, 38.5°W | Cat 1 Hurricane | 41.2 | - |
| 1970-10-26 20:00 | 36.0°N, 37.0°W | Cat 2 Hurricane | 43.7 | - |
| 1970-10-27 08:00 | 37.0°N, 35.9°W | Cat 2 Hurricane | 43.7 | - |
| 1970-10-27 20:00 | 38.7°N, 33.9°W | Cat 1 Hurricane | 38.6 | - |
| 1970-10-28 08:00 | 41.1°N, 31.1°W | Cat 1 Hurricane | 33.4 | - |
| 1970-10-28 20:00 | 45.7°N, 25.3°W | Tropical Storm | 28.3 | - |
| 1970-10-29 02:00 | 49.0°N, 21.0°W | Tropical Storm | 25.7 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1970294N34312 / AL191970. No official Chinese name is available for this system, so the original English name is used. Intensity categories follow the classifications of the local agency for the relevant basin, converted from 1-min sustained wind using WMO factors, and are for reference only. Data notes · Incorrect translation?
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