Hurricane Greg
● 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).
Greg at 2017-07-17 20:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Tropical Storm, max wind 约 25.7 m/s (1 分钟平均) , minimum central pressure 1000 hPa, at 2017-07-27 14:00:00前后结束, total 记录 40 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2017-07-17 20:00 | 14.1°N, 105.0°W | Tropical Depression | 15.4 | 1008 |
| 2017-07-18 08:00 | 14.2°N, 106.4°W | Tropical Depression | 15.4 | 1007 |
| 2017-07-18 20:00 | 14.5°N, 107.9°W | Tropical Storm | 18 | 1006 |
| 2017-07-19 08:00 | 14.4°N, 109.6°W | Tropical Storm | 18 | 1006 |
| 2017-07-19 20:00 | 14.1°N, 111.4°W | Tropical Storm | 20.6 | 1005 |
| 2017-07-20 08:00 | 14.0°N, 113.3°W | Tropical Storm | 18 | 1006 |
| 2017-07-20 20:00 | 14.0°N, 115.2°W | Tropical Storm | 20.6 | 1005 |
| 2017-07-21 08:00 | 14.2°N, 117.0°W | Tropical Storm | 25.7 | 1000 |
| 2017-07-21 20:00 | 14.5°N, 119.0°W | Tropical Storm | 23.1 | 1001 |
| 2017-07-22 08:00 | 14.9°N, 121.2°W | Tropical Storm | 23.1 | 1001 |
| 2017-07-22 20:00 | 15.0°N, 123.5°W | Tropical Storm | 23.1 | 1001 |
| 2017-07-23 08:00 | 14.7°N, 125.9°W | Tropical Storm | 23.1 | 1001 |
| 2017-07-23 20:00 | 14.3°N, 128.4°W | Tropical Storm | 23.1 | 1001 |
| 2017-07-24 08:00 | 14.3°N, 130.7°W | Tropical Storm | 23.1 | 1001 |
| 2017-07-24 20:00 | 14.3°N, 132.8°W | Tropical Storm | 20.6 | 1003 |
| 2017-07-25 08:00 | 14.6°N, 134.8°W | Tropical Storm | 20.6 | 1003 |
| 2017-07-25 20:00 | 15.3°N, 136.7°W | Tropical Storm | 18 | 1005 |
| 2017-07-26 08:00 | 16.8°N, 138.3°W | Tropical Depression | 15.4 | 1006 |
| 2017-07-26 20:00 | 18.0°N, 140.5°W | Tropical Depression | 12.9 | 1008 |
| 2017-07-27 08:00 | 18.1°N, 142.6°W | Tropical Depression | 12.9 | 1009 |
| 2017-07-27 14:00 | 17.7°N, 143.6°W | Tropical Depression | 12.9 | 1009 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2017199N14255 / EP072017. There is no official Chinese name for this system, so the English name is used. Intensity is classified by the local agency for the region, converted from 1-minute sustained wind using the WMO factor, for reference only. Data notes · Incorrect translation?