Hurricane Oka
● 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).
Oka at 1987-08-26 08:00:00 (BeijingTime) 在Central Pacific首次被记录, peak intensity 为Tropical Storm, max wind 约 25.7 m/s (1 分钟平均) , at 1987-08-30 02:00:00前后结束, total 记录 16 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1987-08-26 08:00 | 9.5°N, 147.0°W | Tropical Depression | 12.9 | - |
| 1987-08-26 14:00 | 9.4°N, 148.2°W | Tropical Storm | 18 | - |
| 1987-08-26 20:00 | 9.4°N, 149.4°W | Tropical Storm | 20.6 | - |
| 1987-08-27 02:00 | 9.6°N, 150.8°W | Tropical Storm | 20.6 | - |
| 1987-08-27 08:00 | 9.9°N, 152.0°W | Tropical Storm | 20.6 | - |
| 1987-08-27 14:00 | 10.4°N, 153.1°W | Tropical Storm | 20.6 | - |
| 1987-08-27 20:00 | 11.0°N, 154.3°W | Tropical Storm | 20.6 | - |
| 1987-08-28 02:00 | 11.6°N, 155.5°W | Tropical Storm | 25.7 | - |
| 1987-08-28 08:00 | 12.1°N, 156.7°W | Tropical Storm | 25.7 | - |
| 1987-08-28 14:00 | 12.5°N, 157.5°W | Tropical Storm | 25.7 | - |
| 1987-08-28 20:00 | 12.8°N, 158.1°W | Tropical Storm | 25.7 | - |
| 1987-08-29 02:00 | 13.2°N, 159.0°W | Tropical Storm | 23.1 | - |
| 1987-08-29 08:00 | 13.5°N, 159.8°W | Tropical Storm | 20.6 | - |
| 1987-08-29 14:00 | 13.5°N, 160.7°W | Tropical Storm | 20.6 | - |
| 1987-08-29 20:00 | 13.4°N, 161.5°W | Tropical Depression | 15.4 | - |
| 1987-08-30 02:00 | 13.2°N, 162.2°W | Tropical Depression | 10.3 | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1987238N10213 / CP011987. This area has no official Chinese name, so the original English name is used. Intensity is classified by the local agency for the region based on 1-min sustained wind converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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