Hurricane Joanne
● 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).
Joanne at 1972-09-30 08:00:00 (BeijingTime) 在East Pacific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 971 hPa, at 1972-10-07 08:00:00前后结束, total 记录 29 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1972-09-30 08:00 | 12.5°N, 104.9°W | Tropical Depression | 15.4 | - |
| 1972-09-30 20:00 | 12.6°N, 106.7°W | Tropical Storm | 23.1 | - |
| 1972-10-01 08:00 | 13.6°N, 109.6°W | Tropical Storm | 28.3 | - |
| 1972-10-01 20:00 | 14.2°N, 111.3°W | Tropical Storm | 28.3 | - |
| 1972-10-02 08:00 | 14.9°N, 113.1°W | Cat 1 Hurricane | 38.6 | - |
| 1972-10-02 20:00 | 15.8°N, 114.6°W | Cat 2 Hurricane | 43.7 | - |
| 1972-10-03 08:00 | 17.6°N, 116.1°W | Cat 2 Hurricane | 43.7 | - |
| 1972-10-03 20:00 | 18.4°N, 116.6°W | Cat 1 Hurricane | 41.2 | - |
| 1972-10-04 08:00 | 19.7°N, 116.6°W | Cat 1 Hurricane | 41.2 | - |
| 1972-10-04 20:00 | 20.7°N, 116.6°W | Cat 1 Hurricane | 36 | - |
| 1972-10-05 08:00 | 22.8°N, 116.5°W | Cat 1 Hurricane | 33.4 | - |
| 1972-10-05 20:00 | 25.4°N, 116.1°W | Tropical Storm | 28.3 | - |
| 1972-10-06 08:00 | 27.4°N, 115.6°W | Tropical Storm | 28.3 | 982 |
| 1972-10-06 20:00 | 28.9°N, 114.9°W | Tropical Storm | 20.6 | - |
| 1972-10-07 08:00 | 31.0°N, 113.0°W | Extratropical cyclone | 12.9 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1972274N13255 / EP101972. This area has no official Chinese name, so the original English name is used. Intensity is classified by the local agency for the region, based on 1-minute sustained winds converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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