Hurricane Olaf
● 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).
Olaf at 2021-09-07 02:00:00 (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 977 hPa, at 2021-09-12 08:00:00前后结束, total 记录 22 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2021-09-07 02:00 | 17.1°N, 105.8°W | Tropical Depression | 12.9 | 1009 |
| 2021-09-07 08:00 | 17.4°N, 106.3°W | Tropical Depression | 12.9 | 1009 |
| 2021-09-07 14:00 | 17.6°N, 106.7°W | Tropical Depression | 12.9 | 1009 |
| 2021-09-07 20:00 | 17.9°N, 107.1°W | Tropical Depression | 15.4 | 1007 |
| 2021-09-08 02:00 | 18.1°N, 107.2°W | Tropical Depression | 15.4 | 1007 |
| 2021-09-08 08:00 | 18.3°N, 107.2°W | Tropical Depression | 15.4 | 1007 |
| 2021-09-08 14:00 | 18.5°N, 107.2°W | Tropical Depression | 15.4 | 1006 |
| 2021-09-08 20:00 | 18.8°N, 107.3°W | Tropical Storm | 18 | 1005 |
| 2021-09-09 02:00 | 19.2°N, 107.5°W | Tropical Storm | 20.6 | 1002 |
| 2021-09-09 08:00 | 19.7°N, 107.6°W | Tropical Storm | 23.1 | 1000 |
| 2021-09-09 14:00 | 20.2°N, 107.8°W | Tropical Storm | 28.3 | 993 |
| 2021-09-09 20:00 | 20.9°N, 108.1°W | Cat 1 Hurricane | 33.4 | 987 |
| 2021-09-10 02:00 | 21.8°N, 108.6°W | Cat 1 Hurricane | 38.6 | 981 |
| 2021-09-10 08:00 | 22.7°N, 109.3°W | Cat 2 Hurricane | 43.7 | 977 |
| 2021-09-10 14:00 | 23.4°N, 110.2°W | Cat 1 Hurricane | 38.6 | 982 |
| 2021-09-10 20:00 | 24.0°N, 111.2°W | Tropical Storm | 30.9 | 990 |
| 2021-09-11 02:00 | 24.5°N, 112.2°W | Tropical Storm | 23.1 | 997 |
| 2021-09-11 08:00 | 24.7°N, 113.0°W | Tropical Storm | 18 | 1003 |
| 2021-09-11 14:00 | 24.6°N, 113.6°W | Tropical Depression | 15.4 | 1005 |
| 2021-09-11 20:00 | 24.5°N, 114.1°W | Tropical Depression | 15.4 | 1006 |
| 2021-09-12 02:00 | 24.4°N, 114.5°W | Tropical Depression | 12.9 | 1008 |
| 2021-09-12 08:00 | 24.3°N, 114.8°W | Tropical Depression | 12.9 | 1008 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2021250N17254 / EP152021. This storm has no official Chinese name and is shown under its original English name. Intensity is classified by the relevant local agency in the basin, converted from 1-minute sustained winds using WMO factors, and is for reference only. Data notes · Incorrect translation?
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