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 1981-08-07 14:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Cat 1 Hurricane, max wind 约 36 m/s (1 分钟平均) , minimum central pressure 995 hPa, at 1981-08-22 08:00:00前后结束, total 记录 60 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1981-08-07 14:00 | 10.5°N, 25.7°W | Tropical Depression | 15.4 | 1009 |
| 1981-08-08 08:00 | 11.3°N, 31.3°W | Tropical Storm | 18 | 1006 |
| 1981-08-09 02:00 | 12.5°N, 36.7°W | Tropical Storm | 20.6 | 1003 |
| 1981-08-09 20:00 | 13.3°N, 43.0°W | Tropical Storm | 20.6 | 1001 |
| 1981-08-10 14:00 | 13.5°N, 49.0°W | Tropical Storm | 20.6 | 1002 |
| 1981-08-11 08:00 | 13.8°N, 54.9°W | Tropical Depression | 15.4 | 1007 |
| 1981-08-12 02:00 | 14.6°N, 60.1°W | Tropical Depression | 15.4 | 1010 |
| 1981-08-12 20:00 | 15.4°N, 65.7°W | Tropical Depression | 12.9 | 1011 |
| 1981-08-13 14:00 | 15.9°N, 71.2°W | Tropical Depression | 7.7 | - |
| 1981-08-14 08:00 | 16.8°N, 75.7°W | Tropical Depression | 7.7 | - |
| 1981-08-15 02:00 | 18.8°N, 78.8°W | Tropical Depression | 7.7 | - |
| 1981-08-15 20:00 | 21.0°N, 80.5°W | Tropical Depression | 7.7 | - |
| 1981-08-16 14:00 | 23.0°N, 81.2°W | Tropical Storm | 18 | 1003 |
| 1981-08-17 08:00 | 24.9°N, 81.3°W | Tropical Storm | 18 | 998 |
| 1981-08-18 02:00 | 26.2°N, 81.2°W | Tropical Storm | 18 | 1001 |
| 1981-08-18 20:00 | 27.2°N, 81.0°W | Tropical Storm | 18 | 1005 |
| 1981-08-19 14:00 | 29.7°N, 80.8°W | Tropical Storm | 20.6 | 1003 |
| 1981-08-20 08:00 | 33.4°N, 78.8°W | Tropical Storm | 25.7 | 999 |
| 1981-08-21 02:00 | 36.3°N, 73.0°W | Cat 1 Hurricane | 33.4 | 995 |
| 1981-08-21 20:00 | 38.1°N, 65.4°W | Tropical Storm | 23.1 | 1000 |
| 1981-08-22 08:00 | 37.8°N, 59.7°W | Extratropical cyclone | 18 | 1005 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1981219N11334 / AL101981. There is no official Chinese name for this system, so the original English name is used. Intensity is classified by the local agency in each basin, converted from 1-minute sustained wind using the WMO factor, for reference only. Data notes · Incorrect translation?
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