Hurricane Helen (Helene)
● 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).
Helen (Helene) at 2006-09-12 20:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Cat 3 Hurricane, max wind 约 54 m/s (1 分钟平均) , minimum central pressure 955 hPa, at 2006-09-28 02:00:00前后结束, total 记录 62 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2006-09-12 20:00 | 11.9°N, 22.0°W | Tropical Depression | 12.9 | 1007 |
| 2006-09-13 14:00 | 12.0°N, 26.1°W | Tropical Depression | 15.4 | 1007 |
| 2006-09-14 08:00 | 12.9°N, 31.9°W | Tropical Storm | 18 | 1005 |
| 2006-09-15 02:00 | 14.0°N, 37.0°W | Tropical Storm | 20.6 | 1003 |
| 2006-09-15 20:00 | 15.5°N, 40.8°W | Tropical Storm | 25.7 | 997 |
| 2006-09-16 14:00 | 17.7°N, 44.3°W | Tropical Storm | 30.9 | 990 |
| 2006-09-17 08:00 | 19.4°N, 47.1°W | Cat 1 Hurricane | 36 | 983 |
| 2006-09-18 02:00 | 20.8°N, 48.8°W | Cat 2 Hurricane | 46.3 | 970 |
| 2006-09-18 20:00 | 22.7°N, 49.7°W | Cat 3 Hurricane | 54 | 958 |
| 2006-09-19 14:00 | 24.3°N, 51.7°W | Cat 2 Hurricane | 48.9 | 960 |
| 2006-09-20 08:00 | 24.5°N, 54.4°W | Cat 2 Hurricane | 46.3 | 958 |
| 2006-09-21 02:00 | 25.9°N, 56.7°W | Cat 1 Hurricane | 41.2 | 960 |
| 2006-09-21 20:00 | 29.0°N, 57.0°W | Cat 1 Hurricane | 38.6 | 968 |
| 2006-09-22 14:00 | 32.5°N, 55.9°W | Cat 1 Hurricane | 36 | 970 |
| 2006-09-23 08:00 | 35.7°N, 51.7°W | Cat 1 Hurricane | 38.6 | 964 |
| 2006-09-24 02:00 | 37.7°N, 45.4°W | Cat 1 Hurricane | 38.6 | 963 |
| 2006-09-24 20:00 | 40.6°N, 38.2°W | Cat 1 Hurricane | 33.4 | 964 |
| 2006-09-25 14:00 | 44.1°N, 33.3°W | Extratropical cyclone | 33.4 | 966 |
| 2006-09-26 08:00 | 45.0°N, 27.6°W | Extratropical cyclone | 25.7 | 977 |
| 2006-09-27 02:00 | 47.2°N, 20.1°W | Extratropical cyclone | 23.1 | 986 |
| 2006-09-27 20:00 | 53.9°N, 10.1°W | Extratropical cyclone | 20.6 | 988 |
| 2006-09-28 02:00 | 56.3°N, 7.6°W | Extratropical cyclone | 20.6 | 988 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2006256N12338 / AL092006. Chinese name source: Wikidata Q3248214. Intensity categories follow the classifications of the relevant local agencies in each basin, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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