Hurricane 艾云 (Ivan)
● 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).
艾云 (Ivan) at 1998-09-19 08:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Cat 1 Hurricane, max wind 约 41.2 m/s (1 分钟平均) , minimum central pressure 975 hPa, at 1998-09-28 02:00:00前后结束, total 记录 36 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1998-09-19 08:00 | 13.4°N, 26.6°W | Tropical Depression | 12.9 | 1010 |
| 1998-09-19 20:00 | 12.9°N, 28.2°W | Tropical Depression | 12.9 | 1010 |
| 1998-09-20 08:00 | 13.4°N, 29.6°W | Tropical Depression | 15.4 | 1009 |
| 1998-09-20 20:00 | 15.2°N, 31.5°W | Tropical Depression | 15.4 | 1008 |
| 1998-09-21 08:00 | 16.8°N, 33.7°W | Tropical Storm | 18 | 1005 |
| 1998-09-21 20:00 | 18.2°N, 35.6°W | Tropical Storm | 18 | 1003 |
| 1998-09-22 08:00 | 20.0°N, 36.1°W | Tropical Storm | 20.6 | 1001 |
| 1998-09-22 20:00 | 22.9°N, 36.4°W | Tropical Storm | 23.1 | 997 |
| 1998-09-23 08:00 | 25.6°N, 37.7°W | Tropical Storm | 25.7 | 996 |
| 1998-09-23 20:00 | 28.3°N, 39.2°W | Tropical Storm | 28.3 | 990 |
| 1998-09-24 08:00 | 30.5°N, 40.9°W | Cat 1 Hurricane | 33.4 | 986 |
| 1998-09-24 20:00 | 32.3°N, 42.0°W | Cat 1 Hurricane | 36 | 985 |
| 1998-09-25 08:00 | 34.4°N, 42.3°W | Cat 1 Hurricane | 36 | 984 |
| 1998-09-25 20:00 | 36.3°N, 41.3°W | Cat 1 Hurricane | 36 | 984 |
| 1998-09-26 08:00 | 38.1°N, 38.7°W | Cat 1 Hurricane | 38.6 | 980 |
| 1998-09-26 20:00 | 40.1°N, 33.1°W | Cat 1 Hurricane | 38.6 | 977 |
| 1998-09-27 08:00 | 40.7°N, 25.7°W | Tropical Storm | 30.9 | 994 |
| 1998-09-27 20:00 | 41.3°N, 19.2°W | Extratropical cyclone | 23.1 | 1000 |
| 1998-09-28 02:00 | 41.5°N, 15.5°W | Extratropical cyclone | 20.6 | 1002 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1998262N13333 / AL091998. Chinese name source: Wikidata Q7861208. Intensity categories follow the local agency in each basin, converted from 1-min sustained wind using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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