Hurricane Fred
● 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).
Fred at 2021-08-10 02:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Tropical Storm, max wind 约 28.3 m/s (1 分钟平均) , minimum central pressure 991 hPa, at 2021-08-20 14:00:00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 |
|---|
| 2021-08-10 02:00 | 13.9°N, 58.7°W | Tropical Depression | 15.4 | 1011 |
| 2021-08-10 14:00 | 15.3°N, 61.6°W | Tropical Depression | 15.4 | 1011 |
| 2021-08-11 02:00 | 16.7°N, 64.6°W | Tropical Depression | 15.4 | 1011 |
| 2021-08-11 14:00 | 17.7°N, 67.6°W | Tropical Storm | 18 | 1007 |
| 2021-08-12 02:00 | 18.5°N, 70.4°W | Tropical Storm | 18 | 1006 |
| 2021-08-12 14:00 | 20.0°N, 72.9°W | Tropical Depression | 15.4 | 1010 |
| 2021-08-13 02:00 | 20.9°N, 74.7°W | Tropical Depression | 15.4 | 1010 |
| 2021-08-13 14:00 | 21.6°N, 76.6°W | Tropical Storm | 18 | 1010 |
| 2021-08-14 02:00 | 22.3°N, 79.0°W | Tropical Depression | 15.4 | 1011 |
| 2021-08-14 14:00 | 22.7°N, 81.3°W | Tropical Depression | 15.4 | 1012 |
| 2021-08-15 02:00 | 23.3°N, 83.5°W | Tropical Depression | 15.4 | 1012 |
| 2021-08-15 14:00 | 25.0°N, 84.4°W | Tropical Storm | 18 | 1010 |
| 2021-08-16 02:00 | 26.4°N, 85.2°W | Tropical Storm | 20.6 | 1005 |
| 2021-08-16 14:00 | 27.8°N, 85.9°W | Tropical Storm | 25.7 | 996 |
| 2021-08-17 02:00 | 29.5°N, 85.4°W | Tropical Storm | 28.3 | 991 |
| 2021-08-17 14:00 | 31.7°N, 85.4°W | Tropical Storm | 18 | 1004 |
| 2021-08-18 02:00 | 34.0°N, 84.7°W | Tropical Depression | 12.9 | 1008 |
| 2021-08-18 14:00 | 37.7°N, 82.3°W | Tropical Depression | 10.3 | 1010 |
| 2021-08-19 02:00 | 40.4°N, 79.7°W | Tropical Depression | 10.3 | 1013 |
| 2021-08-19 14:00 | 41.9°N, 76.7°W | Extratropical cyclone | 10.3 | 1011 |
| 2021-08-20 02:00 | 42.7°N, 73.5°W | Extratropical cyclone | 12.9 | 1010 |
| 2021-08-20 14:00 | 42.6°N, 71.0°W | Extratropical cyclone | 12.9 | 1008 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2021222N14301 / AL062021. This basin has no official Chinese name, so the original English name is used. Intensity categories follow the classifications of the local agency in the region, converted from 1-minute sustained winds using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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