Hurricane Blanche
● 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).
Blanche at 1969-08-11 02:00:00 (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 996 hPa, at 1969-08-15 02:00:00前后结束, total 记录 17 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1969-08-11 02:00 | 26.3°N, 71.7°W | Tropical Depression | 15.4 | - |
| 1969-08-11 08:00 | 28.1°N, 71.7°W | Tropical Storm | 18 | - |
| 1969-08-11 14:00 | 30.2°N, 71.6°W | Tropical Storm | 20.6 | - |
| 1969-08-11 20:00 | 32.5°N, 71.1°W | Tropical Storm | 25.7 | - |
| 1969-08-12 02:00 | 35.5°N, 69.9°W | Cat 1 Hurricane | 36 | 997 |
| 1969-08-12 08:00 | 39.0°N, 68.0°W | Cat 1 Hurricane | 38.6 | - |
| 1969-08-12 14:00 | 42.0°N, 64.7°W | Cat 1 Hurricane | 38.6 | - |
| 1969-08-12 20:00 | 44.3°N, 60.4°W | Extratropical cyclone | 36 | 996 |
| 1969-08-13 02:00 | 46.0°N, 54.9°W | Extratropical cyclone | 33.4 | - |
| 1969-08-13 08:00 | 47.1°N, 49.0°W | Extratropical cyclone | 28.3 | - |
| 1969-08-13 14:00 | 47.5°N, 43.0°W | Extratropical cyclone | 20.6 | - |
| 1969-08-13 20:00 | 47.5°N, 38.0°W | Extratropical cyclone | 18 | 1008 |
| 1969-08-14 02:00 | 47.0°N, 34.5°W | Extratropical cyclone | 15.4 | 1009 |
| 1969-08-14 08:00 | 47.0°N, 31.0°W | Extratropical cyclone | 15.4 | 1008 |
| 1969-08-14 14:00 | 46.5°N, 27.5°W | Extratropical cyclone | 15.4 | 1008 |
| 1969-08-14 20:00 | 44.0°N, 23.0°W | Extratropical cyclone | 12.9 | 1010 |
| 1969-08-15 02:00 | 41.0°N, 18.0°W | Extratropical cyclone | 12.9 | 1011 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1969223N26288 / AL071969. This area has no official Chinese name, so the English name is used. Intensity categories follow the classifications of the local agency for the relevant sea area (converted from 1-minute sustained wind using the WMO factor), for reference only. Data notes · Incorrect translation?
Download