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 1999-08-24 08:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Cat 2 Hurricane, max wind 约 46.3 m/s (1 分钟平均) , minimum central pressure 962 hPa, at 1999-09-09 02:00:00前后结束, total 记录 64 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1999-08-24 08:00 | 21.5°N, 67.7°W | Tropical Depression | 15.4 | 1009 |
| 1999-08-25 02:00 | 22.7°N, 70.9°W | Tropical Storm | 20.6 | 1009 |
| 1999-08-25 20:00 | 23.2°N, 72.1°W | Tropical Storm | 23.1 | 1004 |
| 1999-08-26 14:00 | 23.8°N, 73.1°W | Cat 1 Hurricane | 33.4 | 995 |
| 1999-08-27 08:00 | 24.8°N, 74.4°W | Cat 1 Hurricane | 33.4 | 993 |
| 1999-08-28 02:00 | 25.9°N, 75.9°W | Cat 1 Hurricane | 33.4 | 987 |
| 1999-08-28 20:00 | 27.1°N, 77.0°W | Cat 2 Hurricane | 43.7 | 973 |
| 1999-08-29 14:00 | 29.0°N, 77.9°W | Cat 2 Hurricane | 46.3 | 970 |
| 1999-08-30 08:00 | 31.9°N, 78.1°W | Cat 2 Hurricane | 46.3 | 964 |
| 1999-08-31 02:00 | 34.3°N, 74.8°W | Cat 2 Hurricane | 43.7 | 966 |
| 1999-08-31 20:00 | 35.2°N, 72.8°W | Cat 1 Hurricane | 38.6 | 983 |
| 1999-09-01 14:00 | 35.0°N, 73.4°W | Tropical Storm | 28.3 | 987 |
| 1999-09-02 08:00 | 35.4°N, 73.7°W | Tropical Storm | 25.7 | 988 |
| 1999-09-03 02:00 | 34.8°N, 73.9°W | Tropical Storm | 23.1 | 990 |
| 1999-09-03 20:00 | 33.2°N, 73.9°W | Tropical Storm | 23.1 | 988 |
| 1999-09-04 14:00 | 33.3°N, 74.5°W | Tropical Storm | 28.3 | 986 |
| 1999-09-05 08:00 | 35.0°N, 76.8°W | Tropical Storm | 25.7 | 985 |
| 1999-09-06 02:00 | 36.2°N, 79.4°W | Tropical Depression | 12.9 | 998 |
| 1999-09-06 20:00 | 37.0°N, 79.9°W | Tropical Depression | 10.3 | 1005 |
| 1999-09-07 14:00 | 40.8°N, 77.0°W | Tropical Depression | 10.3 | 1008 |
| 1999-09-08 08:00 | 43.5°N, 76.5°W | Extratropical cyclone | 10.3 | 1006 |
| 1999-09-09 02:00 | 45.5°N, 75.6°W | Extratropical cyclone | 10.3 | 1005 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1999236N22292 / AL051999. This area has no official Chinese translation, so the original English name is used. Intensity grades follow the classification of the local agency in the region where the system occurred, converted from 1-minute sustained winds using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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