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 1987-08-04 02:00:00 (BeijingTime) 在East Pacific首次被记录, peak intensity 为Tropical Storm, max wind 约 28.3 m/s (1 分钟平均) , at 1987-08-09 14:00:00前后结束, total 记录 23 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1987-08-04 02:00 | 10.1°N, 90.2°W | Tropical Depression | 15.4 | - |
| 1987-08-04 08:00 | 10.4°N, 90.9°W | Tropical Storm | 18 | - |
| 1987-08-04 14:00 | 10.8°N, 91.7°W | Tropical Storm | 18 | - |
| 1987-08-04 20:00 | 11.4°N, 92.4°W | Tropical Storm | 18 | - |
| 1987-08-05 02:00 | 12.0°N, 93.1°W | Tropical Storm | 23.1 | - |
| 1987-08-05 08:00 | 12.6°N, 93.8°W | Tropical Storm | 23.1 | - |
| 1987-08-05 14:00 | 12.9°N, 94.4°W | Tropical Storm | 25.7 | - |
| 1987-08-05 20:00 | 13.2°N, 95.0°W | Tropical Storm | 23.1 | - |
| 1987-08-06 02:00 | 13.4°N, 95.7°W | Tropical Storm | 23.1 | - |
| 1987-08-06 08:00 | 13.7°N, 96.4°W | Tropical Storm | 25.7 | - |
| 1987-08-06 14:00 | 14.1°N, 97.0°W | Tropical Storm | 25.7 | - |
| 1987-08-06 20:00 | 14.7°N, 98.1°W | Tropical Storm | 23.1 | - |
| 1987-08-07 02:00 | 15.3°N, 99.1°W | Tropical Storm | 28.3 | - |
| 1987-08-07 08:00 | 15.8°N, 100.2°W | Tropical Storm | 28.3 | - |
| 1987-08-07 14:00 | 16.2°N, 101.3°W | Tropical Storm | 28.3 | - |
| 1987-08-07 20:00 | 16.5°N, 102.1°W | Tropical Storm | 28.3 | - |
| 1987-08-08 02:00 | 16.9°N, 103.0°W | Tropical Storm | 28.3 | - |
| 1987-08-08 08:00 | 17.1°N, 104.0°W | Tropical Storm | 28.3 | - |
| 1987-08-08 14:00 | 17.2°N, 105.0°W | Tropical Storm | 28.3 | - |
| 1987-08-08 20:00 | 17.2°N, 105.6°W | Tropical Storm | 28.3 | - |
| 1987-08-09 02:00 | 17.2°N, 106.4°W | Tropical Storm | 28.3 | - |
| 1987-08-09 08:00 | 17.2°N, 107.1°W | Tropical Storm | 23.1 | - |
| 1987-08-09 14:00 | 17.2°N, 107.9°W | Tropical Depression | 12.9 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1987216N10270 / EP091987. This area has no official Chinese name and is shown under its original English name. Intensity grades follow the classifications of the local agency in the region (converted from 1-min sustained wind using the WMO factor), for reference only. Data notes · Incorrect translation?
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