Hurricane Hilda
● 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).
Hilda at 2021-07-30 20:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Cat 1 Hurricane, max wind 约 38.6 m/s (1 分钟平均) , minimum central pressure 985 hPa, at 2021-08-07 08:00:00前后结束, total 记录 31 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2021-07-30 20:00 | 11.9°N, 111.8°W | Tropical Storm | 18 | 1004 |
| 2021-07-31 08:00 | 12.7°N, 114.1°W | Tropical Storm | 23.1 | 1002 |
| 2021-07-31 20:00 | 13.6°N, 116.3°W | Tropical Storm | 28.3 | 997 |
| 2021-08-01 08:00 | 14.2°N, 118.3°W | Cat 1 Hurricane | 38.6 | 985 |
| 2021-08-01 20:00 | 14.5°N, 119.7°W | Cat 1 Hurricane | 38.6 | 985 |
| 2021-08-02 08:00 | 14.8°N, 121.1°W | Cat 1 Hurricane | 36 | 988 |
| 2021-08-02 20:00 | 15.3°N, 122.2°W | Cat 1 Hurricane | 36 | 988 |
| 2021-08-03 08:00 | 16.2°N, 123.2°W | Cat 1 Hurricane | 33.4 | 991 |
| 2021-08-03 20:00 | 17.2°N, 124.3°W | Tropical Storm | 28.3 | 997 |
| 2021-08-04 08:00 | 18.1°N, 125.5°W | Tropical Storm | 23.1 | 1002 |
| 2021-08-04 20:00 | 18.9°N, 126.9°W | Tropical Storm | 20.6 | 1004 |
| 2021-08-05 08:00 | 19.5°N, 128.2°W | Tropical Storm | 20.6 | 1004 |
| 2021-08-05 20:00 | 20.6°N, 129.7°W | Tropical Storm | 18 | 1005 |
| 2021-08-06 08:00 | 22.0°N, 131.7°W | Tropical Depression | 15.4 | 1006 |
| 2021-08-06 20:00 | 22.8°N, 133.6°W | Tropical Depression | 12.9 | 1008 |
| 2021-08-07 08:00 | 22.6°N, 134.7°W | Tropical Depression | 12.9 | 1008 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2021212N12248 / EP082021. There is no official Chinese name for this basin; the original English name is displayed. Intensity categories follow the local agency's classification for the region (converted from 1-minute sustained winds using WMO coefficients) and are for reference only. Data notes · Incorrect translation?
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