Hurricane Irwin
● 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).
Irwin at 2017-07-22 14:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Cat 1 Hurricane, max wind 约 41.2 m/s (1 分钟平均) , minimum central pressure 979 hPa, at 2017-08-03 20:00:00前后结束, total 记录 50 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2017-07-22 14:00 | 14.1°N, 111.7°W | Tropical Depression | 15.4 | 1006 |
| 2017-07-23 08:00 | 14.6°N, 114.0°W | Tropical Depression | 15.4 | 1006 |
| 2017-07-24 02:00 | 14.8°N, 116.2°W | Tropical Storm | 20.6 | 1003 |
| 2017-07-24 20:00 | 14.9°N, 117.3°W | Tropical Storm | 28.3 | 996 |
| 2017-07-25 14:00 | 15.4°N, 118.6°W | Cat 1 Hurricane | 36 | 986 |
| 2017-07-26 08:00 | 15.9°N, 120.5°W | Cat 1 Hurricane | 41.2 | 979 |
| 2017-07-27 02:00 | 15.3°N, 122.5°W | Tropical Storm | 25.7 | 999 |
| 2017-07-27 20:00 | 14.9°N, 123.9°W | Tropical Storm | 25.7 | 999 |
| 2017-07-28 14:00 | 14.9°N, 124.6°W | Tropical Storm | 25.7 | 998 |
| 2017-07-29 08:00 | 14.7°N, 124.6°W | Tropical Storm | 25.7 | 998 |
| 2017-07-30 02:00 | 15.4°N, 124.4°W | Tropical Storm | 25.7 | 998 |
| 2017-07-30 20:00 | 17.4°N, 124.9°W | Tropical Storm | 28.3 | 997 |
| 2017-07-31 14:00 | 20.2°N, 126.5°W | Tropical Storm | 25.7 | 1000 |
| 2017-08-01 08:00 | 23.3°N, 128.0°W | Tropical Storm | 23.1 | 1004 |
| 2017-08-02 02:00 | 26.4°N, 129.5°W | Tropical Depression | 15.4 | 1008 |
| 2017-08-02 20:00 | 28.3°N, 131.4°W | Tropical Depression | 12.9 | 1010 |
| 2017-08-03 14:00 | 28.4°N, 131.6°W | Tropical Depression | 7.7 | 1013 |
| 2017-08-03 20:00 | 28.4°N, 131.3°W | Tropical Depression | 7.7 | 1013 |
Data sources: NOAA National Centers for Environmental Information, IBTrACS v04r01 (Knapp et al., 2010), code 2017203N14248 / EP102017. This storm has no official Chinese name, so its original English name is used. Intensity categories follow the local agency for the basin and are calculated from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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