Hurricane Iris
● 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).
Iris at 1989-09-17 02:00:00 (BeijingTime) 在North Atlantic首次被记录, peak intensity 为Tropical Storm, max wind 约 30.9 m/s (1 分钟平均) , minimum central pressure 1001 hPa, at 1989-09-22 02:00:00前后结束, total 记录 21 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1989-09-17 02:00 | 11.3°N, 44.0°W | Tropical Depression | 12.9 | 1017 |
| 1989-09-17 08:00 | 11.2°N, 46.0°W | Tropical Depression | 15.4 | 1010 |
| 1989-09-17 14:00 | 11.2°N, 48.0°W | Tropical Depression | 15.4 | 1009 |
| 1989-09-17 20:00 | 11.3°N, 50.0°W | Tropical Depression | 15.4 | 1008 |
| 1989-09-18 02:00 | 11.5°N, 51.7°W | Tropical Depression | 15.4 | 1007 |
| 1989-09-18 08:00 | 11.9°N, 53.2°W | Tropical Storm | 18 | 1005 |
| 1989-09-18 14:00 | 12.6°N, 54.6°W | Tropical Storm | 18 | 1004 |
| 1989-09-18 20:00 | 14.0°N, 55.5°W | Tropical Storm | 20.6 | 1003 |
| 1989-09-19 02:00 | 15.6°N, 56.1°W | Tropical Storm | 23.1 | 1002 |
| 1989-09-19 08:00 | 17.0°N, 56.8°W | Tropical Storm | 25.7 | 1001 |
| 1989-09-19 14:00 | 18.1°N, 57.5°W | Tropical Storm | 28.3 | 1001 |
| 1989-09-19 20:00 | 19.2°N, 58.2°W | Tropical Storm | 30.9 | 1001 |
| 1989-09-20 02:00 | 20.0°N, 59.2°W | Tropical Storm | 30.9 | 1001 |
| 1989-09-20 08:00 | 20.5°N, 60.3°W | Tropical Storm | 25.7 | 1002 |
| 1989-09-20 14:00 | 20.9°N, 61.3°W | Tropical Storm | 20.6 | 1003 |
| 1989-09-20 20:00 | 21.3°N, 62.2°W | Tropical Storm | 18 | 1005 |
| 1989-09-21 02:00 | 21.7°N, 63.1°W | Tropical Storm | 18 | 1007 |
| 1989-09-21 08:00 | 21.9°N, 64.1°W | Tropical Depression | 15.4 | 1008 |
| 1989-09-21 14:00 | 22.2°N, 65.1°W | Tropical Depression | 15.4 | 1010 |
| 1989-09-21 20:00 | 22.4°N, 66.0°W | Tropical Depression | 12.9 | 1011 |
| 1989-09-22 02:00 | 22.5°N, 67.0°W | Tropical Depression | 12.9 | 1012 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1989260N11316 / AL121989. No official Chinese name exists for this basin; displayed by original English name. Intensity classification follows local agency standards for the basin (converted from 1-min sustained wind using WMO coefficients), for reference only. Data notes · Incorrect translation?
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