Hurricane Helene (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妮 (Helene) at 2024-09-23 20:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Cat 4 Hurricane, max wind 约 61.7 m/s (1 分钟平均) , minimum central pressure 941 hPa, at 2024-09-29 02:00:00前后结束, total 记录 22 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2024-09-23 20:00 | 17.2°N, 81.7°W | Tropical Depression | 15.4 | 1004 |
| 2024-09-24 02:00 | 17.8°N, 81.9°W | Tropical Storm | 18 | 1004 |
| 2024-09-24 08:00 | 18.2°N, 82.2°W | Tropical Storm | 18 | 1002 |
| 2024-09-24 14:00 | 18.6°N, 82.8°W | Tropical Storm | 18 | 1001 |
| 2024-09-24 20:00 | 19.2°N, 83.7°W | Tropical Storm | 20.6 | 999 |
| 2024-09-25 02:00 | 19.4°N, 84.6°W | Tropical Storm | 23.1 | 997 |
| 2024-09-25 08:00 | 19.7°N, 85.2°W | Tropical Storm | 25.7 | 990 |
| 2024-09-25 14:00 | 20.3°N, 85.9°W | Tropical Storm | 28.3 | 985 |
| 2024-09-25 20:00 | 21.1°N, 86.2°W | Cat 1 Hurricane | 33.4 | 979 |
| 2024-09-26 02:00 | 22.0°N, 86.5°W | Cat 1 Hurricane | 36 | 978 |
| 2024-09-26 08:00 | 22.8°N, 86.7°W | Cat 1 Hurricane | 36 | 973 |
| 2024-09-26 14:00 | 23.6°N, 86.5°W | Cat 1 Hurricane | 38.6 | 970 |
| 2024-09-26 20:00 | 24.7°N, 85.8°W | Cat 2 Hurricane | 43.7 | 963 |
| 2024-09-27 02:00 | 26.6°N, 85.0°W | Cat 3 Hurricane | 54 | 958 |
| 2024-09-27 08:00 | 28.7°N, 84.3°W | Cat 4 Hurricane | 61.7 | 941 |
| 2024-09-27 14:00 | 31.3°N, 83.3°W | Cat 1 Hurricane | 41.2 | 957 |
| 2024-09-27 20:00 | 34.4°N, 83.2°W | Tropical Storm | 23.1 | 973 |
| 2024-09-28 02:00 | 36.8°N, 84.9°W | Tropical Storm | 20.6 | 983 |
| 2024-09-28 08:00 | 38.1°N, 86.6°W | Tropical Storm | 20.6 | 985 |
| 2024-09-28 14:00 | 37.4°N, 88.1°W | Tropical Depression | 15.4 | 992 |
| 2024-09-28 20:00 | 36.6°N, 87.6°W | Tropical Depression | 12.9 | 997 |
| 2024-09-29 02:00 | 37.1°N, 87.0°W | Tropical Depression | 10.3 | 1000 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2024268N17278 / AL092024. Chinese name source: Wikidata Q130358528. Intensities are classified by the local agency for the region, converted from 1-minute sustained winds using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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