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 2023-08-27 02:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Tropical Storm, max wind 约 20.6 m/s (1 分钟平均) , minimum central pressure 998 hPa, at 2023-09-03 08:00:00前后结束, total 记录 30 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2023-08-27 02:00 | 15.5°N, 117.9°W | Tropical Depression | 15.4 | 1001 |
| 2023-08-27 14:00 | 16.3°N, 119.3°W | Tropical Depression | 15.4 | 1001 |
| 2023-08-28 02:00 | 17.0°N, 121.0°W | Tropical Storm | 18 | 999 |
| 2023-08-28 14:00 | 17.5°N, 122.6°W | Tropical Storm | 18 | 999 |
| 2023-08-29 02:00 | 18.5°N, 123.8°W | Tropical Storm | 18 | 999 |
| 2023-08-29 14:00 | 19.5°N, 126.4°W | Tropical Storm | 20.6 | 999 |
| 2023-08-30 02:00 | 19.3°N, 129.6°W | Tropical Storm | 18 | 1003 |
| 2023-08-30 14:00 | 18.8°N, 132.3°W | Tropical Depression | 15.4 | 1005 |
| 2023-08-31 02:00 | 19.1°N, 134.5°W | Tropical Depression | 12.9 | 1005 |
| 2023-08-31 14:00 | 19.1°N, 136.4°W | Tropical Depression | 12.9 | 1005 |
| 2023-09-01 02:00 | 19.1°N, 137.9°W | Tropical Depression | 12.9 | 1005 |
| 2023-09-01 14:00 | 18.8°N, 139.0°W | Tropical Depression | 12.9 | 1005 |
| 2023-09-02 02:00 | 18.1°N, 139.7°W | Tropical Depression | 12.9 | 1005 |
| 2023-09-02 14:00 | 17.3°N, 140.5°W | Tropical Depression | 12.9 | 1005 |
| 2023-09-03 02:00 | 16.5°N, 141.1°W | Tropical Depression | 10.3 | 1006 |
| 2023-09-03 08:00 | 16.2°N, 141.4°W | Tropical Depression | 10.3 | 1006 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2023239N16242 / EP102023. 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, based on 1-minute sustained winds converted using the WMO factor, and is provided for reference only. Data notes · Incorrect translation?