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 1970-09-30 20:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Cat 1 Hurricane, max wind 约 38.6 m/s (1 分钟平均) , minimum central pressure 989 hPa, at 1970-10-22 14:00:00前后结束, total 记录 88 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1970-09-30 20:00 | 15.0°N, 54.5°W | Tropical Storm | 20.6 | 1001 |
| 1970-10-01 20:00 | 13.8°N, 58.9°W | Tropical Storm | 18 | 1003 |
| 1970-10-02 20:00 | 13.7°N, 60.8°W | Tropical Storm | 20.6 | 999 |
| 1970-10-03 20:00 | 13.6°N, 63.7°W | Tropical Storm | 18 | 1003 |
| 1970-10-04 20:00 | 13.7°N, 67.0°W | Tropical Depression | 15.4 | - |
| 1970-10-05 20:00 | 14.5°N, 69.4°W | Tropical Storm | 18 | - |
| 1970-10-06 20:00 | 15.8°N, 70.0°W | Tropical Storm | 18 | 1005 |
| 1970-10-07 20:00 | 15.4°N, 70.5°W | Tropical Depression | 15.4 | 1003 |
| 1970-10-08 20:00 | 18.8°N, 70.6°W | Tropical Depression | 12.9 | - |
| 1970-10-09 20:00 | 22.0°N, 67.3°W | Tropical Depression | 15.4 | - |
| 1970-10-10 20:00 | 26.5°N, 61.6°W | Tropical Storm | 20.6 | 1000 |
| 1970-10-11 20:00 | 27.4°N, 52.0°W | Tropical Depression | 15.4 | - |
| 1970-10-12 20:00 | 27.4°N, 41.5°W | Tropical Depression | 15.4 | - |
| 1970-10-13 20:00 | 29.4°N, 33.0°W | Extratropical cyclone | 18 | - |
| 1970-10-14 20:00 | 33.5°N, 25.1°W | Extratropical cyclone | 20.6 | - |
| 1970-10-15 20:00 | 35.2°N, 21.4°W | Tropical Storm | 23.1 | - |
| 1970-10-16 20:00 | 36.7°N, 20.2°W | Tropical Storm | 23.1 | 997 |
| 1970-10-17 20:00 | 36.2°N, 25.8°W | Cat 1 Hurricane | 33.4 | - |
| 1970-10-18 20:00 | 35.4°N, 32.1°W | Cat 1 Hurricane | 38.6 | - |
| 1970-10-19 20:00 | 37.2°N, 35.9°W | Cat 1 Hurricane | 38.6 | - |
| 1970-10-20 20:00 | 40.7°N, 38.5°W | Tropical Storm | 30.9 | - |
| 1970-10-21 20:00 | 46.5°N, 38.0°W | Extratropical cyclone | 25.7 | - |
| 1970-10-22 14:00 | 55.5°N, 31.0°W | Extratropical cyclone | 20.6 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010); code 1970274N15306 / AL151970. This system has no official Chinese name and is displayed under its original English name. Intensity is classified by the local agency for the relevant basin, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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