Hurricane Ana
● 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).
Ana at 2021-05-20 08:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Tropical Storm, max wind 约 25.7 m/s (1 分钟平均) , minimum central pressure 1004 hPa, at 2021-05-24 08:00:00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 |
|---|
| 2021-05-20 08:00 | 30.3°N, 55.5°W | Extratropical cyclone | 15.4 | 1015 |
| 2021-05-20 14:00 | 31.5°N, 54.5°W | Extratropical cyclone | 18 | 1013 |
| 2021-05-20 20:00 | 33.0°N, 53.0°W | Extratropical cyclone | 20.6 | 1012 |
| 2021-05-21 02:00 | 34.2°N, 53.8°W | Extratropical cyclone | 23.1 | 1010 |
| 2021-05-21 08:00 | 34.8°N, 55.0°W | Extratropical cyclone | 25.7 | 1008 |
| 2021-05-21 14:00 | 35.5°N, 57.0°W | Extratropical cyclone | 25.7 | 1006 |
| 2021-05-21 20:00 | 35.7°N, 59.3°W | Extratropical cyclone | 23.1 | 1005 |
| 2021-05-22 02:00 | 35.0°N, 61.1°W | Extratropical cyclone | 23.1 | 1005 |
| 2021-05-22 08:00 | 34.5°N, 61.8°W | Extratropical cyclone | 20.6 | 1006 |
| 2021-05-22 14:00 | 34.2°N, 62.1°W | Tropical Storm | 18 | 1006 |
| 2021-05-22 20:00 | 34.3°N, 62.7°W | Tropical Storm | 18 | 1006 |
| 2021-05-23 02:00 | 34.2°N, 62.4°W | Tropical Storm | 18 | 1006 |
| 2021-05-23 08:00 | 34.7°N, 61.8°W | Tropical Storm | 20.6 | 1005 |
| 2021-05-23 14:00 | 35.4°N, 61.1°W | Tropical Storm | 20.6 | 1004 |
| 2021-05-23 20:00 | 36.1°N, 60.3°W | Tropical Storm | 18 | 1005 |
| 2021-05-24 02:00 | 36.8°N, 58.7°W | Tropical Storm | 18 | 1006 |
| 2021-05-24 08:00 | 37.6°N, 56.7°W | Tropical Storm | 18 | 1007 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2021140N30305 / AL012021. This basin has no official Chinese name, so the English original name is displayed. Intensity is classified by the local agency of the basin (converted from 1-minute sustained wind using WMO coefficients), for reference only. Data notes · Incorrect translation?
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