Hurricane Dennis
● 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).
Dennis at 1987-09-09 02:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Tropical Storm, max wind 约 23.1 m/s (1 分钟平均) , minimum central pressure 1000 hPa, at 1987-09-21 02:00:00前后结束, total 记录 49 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1987-09-09 02:00 | 10.8°N, 18.4°W | Tropical Depression | 12.9 | 1012 |
| 1987-09-09 20:00 | 10.9°N, 21.9°W | Tropical Depression | 12.9 | 1011 |
| 1987-09-10 14:00 | 10.7°N, 24.3°W | Tropical Depression | 15.4 | 1009 |
| 1987-09-11 08:00 | 11.3°N, 26.3°W | Tropical Storm | 20.6 | 1003 |
| 1987-09-12 02:00 | 12.8°N, 28.5°W | Tropical Storm | 23.1 | 1000 |
| 1987-09-12 20:00 | 13.8°N, 31.5°W | Tropical Storm | 20.6 | 1002 |
| 1987-09-13 14:00 | 15.1°N, 33.9°W | Tropical Storm | 18 | 1005 |
| 1987-09-14 08:00 | 16.3°N, 36.7°W | Tropical Storm | 18 | 1005 |
| 1987-09-15 02:00 | 17.7°N, 40.5°W | Tropical Storm | 18 | 1005 |
| 1987-09-15 20:00 | 17.7°N, 43.4°W | Tropical Storm | 18 | 1005 |
| 1987-09-16 14:00 | 17.5°N, 45.7°W | Tropical Storm | 18 | 1005 |
| 1987-09-17 08:00 | 17.7°N, 47.7°W | Tropical Storm | 18 | 1005 |
| 1987-09-18 02:00 | 17.9°N, 49.9°W | Tropical Storm | 18 | 1006 |
| 1987-09-18 20:00 | 20.8°N, 53.0°W | Tropical Depression | 15.4 | 1010 |
| 1987-09-19 14:00 | 25.7°N, 55.7°W | Tropical Depression | 15.4 | 1012 |
| 1987-09-20 08:00 | 30.2°N, 56.0°W | Tropical Depression | 12.9 | 1012 |
| 1987-09-21 02:00 | 32.8°N, 49.5°W | Extratropical cyclone | 12.9 | 1012 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1987252N11342 / AL101987. This area has no official Chinese name, so the original English name is used. Intensity is classified by the local agency for the region, converted from 1-minute sustained wind using the WMO factor, and is for reference only. Data notes · Incorrect translation?
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