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 1991-06-29 20:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Tropical Storm, max wind 约 23.1 m/s (1 分钟平均) , minimum central pressure 1000 hPa, at 1991-07-05 20:00:00前后结束, total 记录 25 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1991-06-29 20:00 | 25.9°N, 78.0°W | Tropical Depression | 10.3 | 1012 |
| 1991-06-30 08:00 | 25.9°N, 80.0°W | Tropical Depression | 10.3 | 1012 |
| 1991-06-30 20:00 | 26.2°N, 81.8°W | Tropical Depression | 10.3 | 1012 |
| 1991-07-01 08:00 | 27.3°N, 82.7°W | Tropical Depression | 10.3 | 1012 |
| 1991-07-01 20:00 | 28.7°N, 82.5°W | Tropical Depression | 10.3 | 1012 |
| 1991-07-02 08:00 | 29.9°N, 81.6°W | Tropical Depression | 10.3 | 1012 |
| 1991-07-02 20:00 | 30.9°N, 80.3°W | Tropical Depression | 10.3 | 1012 |
| 1991-07-03 08:00 | 31.5°N, 79.0°W | Tropical Depression | 12.9 | 1011 |
| 1991-07-03 20:00 | 33.9°N, 75.4°W | Tropical Depression | 15.4 | 1008 |
| 1991-07-04 08:00 | 36.2°N, 70.7°W | Tropical Storm | 20.6 | 1003 |
| 1991-07-04 20:00 | 37.6°N, 64.7°W | Tropical Storm | 23.1 | 1001 |
| 1991-07-05 08:00 | 38.0°N, 57.5°W | Tropical Storm | 23.1 | 1001 |
| 1991-07-05 20:00 | 37.0°N, 50.7°W | Tropical Storm | 18 | 1005 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1991181N26282 / AL011991. This area has no official Chinese name, so the original English name is shown. Intensity is classified by the local agency for the basin, based on 1-minute sustained wind converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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