1870North Atlantic未命名Hurricane
● Data reliability: Inferred dataNo satellites or aircraft were available that year, so the record was reconstructed afterward from ships and coastal weather stations. Intensity estimates are approximate for storms before 1950.
未命名 at 1870-08-25 20:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Cat 2 Hurricane, max wind 约 46.3 m/s (1 分钟平均) , at 1870-09-05 08:00:00前后结束, total 记录 43 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1870-08-25 20:00 | 14.1°N, 50.1°W | Tropical Cyclone | - | - |
| 1870-08-26 08:00 | 14.7°N, 51.6°W | Tropical Cyclone | - | - |
| 1870-08-26 20:00 | 15.3°N, 53.1°W | Tropical Cyclone | - | - |
| 1870-08-27 08:00 | 15.9°N, 54.6°W | Tropical Cyclone | - | - |
| 1870-08-27 20:00 | 16.5°N, 56.1°W | Tropical Cyclone | - | - |
| 1870-08-28 08:00 | 17.1°N, 57.5°W | Tropical Cyclone | - | - |
| 1870-08-28 20:00 | 17.8°N, 58.9°W | Tropical Cyclone | - | - |
| 1870-08-29 08:00 | 18.4°N, 60.3°W | Tropical Cyclone | - | - |
| 1870-08-29 20:00 | 19.0°N, 61.7°W | Tropical Cyclone | - | - |
| 1870-08-30 08:00 | 21.0°N, 61.9°W | Tropical Storm | 25.7 | - |
| 1870-08-30 20:00 | 22.7°N, 62.1°W | Tropical Storm | 25.7 | - |
| 1870-08-31 08:00 | 24.2°N, 63.4°W | Tropical Storm | 30.9 | - |
| 1870-08-31 20:00 | 25.7°N, 64.7°W | Cat 1 Hurricane | 36 | - |
| 1870-09-01 08:00 | 27.5°N, 66.3°W | Cat 1 Hurricane | 41.2 | - |
| 1870-09-01 20:00 | 29.1°N, 67.8°W | Cat 1 Hurricane | 41.2 | - |
| 1870-09-02 08:00 | 30.8°N, 68.9°W | Cat 2 Hurricane | 46.3 | - |
| 1870-09-02 20:00 | 32.9°N, 70.0°W | Cat 2 Hurricane | 46.3 | - |
| 1870-09-03 08:00 | 35.5°N, 70.5°W | Cat 2 Hurricane | 46.3 | - |
| 1870-09-03 20:00 | 38.6°N, 69.9°W | Cat 1 Hurricane | 41.2 | - |
| 1870-09-04 08:00 | 42.2°N, 66.6°W | Cat 1 Hurricane | 41.2 | - |
| 1870-09-04 20:00 | 45.0°N, 61.9°W | Cat 1 Hurricane | 36 | - |
| 1870-09-05 08:00 | 48.4°N, 58.0°W | Tropical Cyclone | - | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1870238N14310 / AL021870. There is no official Chinese name for this system, so the original English name is used. Intensity grades follow the classifications of the relevant local agency in the basin, converted from 1-minute sustained winds using the WMO factor, and are provided for reference only. Data notes · Incorrect translation?
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