Tropical Cyclone 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 2018-03-23 02:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 2 Tropical Cyclone , max wind 约 28.3 m/s (1 分钟平均) , minimum central pressure 982 hPa, at 2018-04-10 02:00:00前后结束, total 记录 73 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2018-03-23 02:00 | -12.3°S, 164.0°E | Tropical Depression | 12.9 | 1004 |
| 2018-03-24 02:00 | -13.8°S, 161.4°E | Tropical Depression | 15.4 | 993 |
| 2018-03-25 02:00 | -14.5°S, 159.0°E | Tropical Depression | 15.4 | 998 |
| 2018-03-26 02:00 | -16.0°S, 158.4°E | Tropical Depression | 15.4 | 1002 |
| 2018-03-27 02:00 | -18.5°S, 158.0°E | Tropical Depression | 12.9 | 1000 |
| 2018-03-28 02:00 | -21.5°S, 158.9°E | Tropical Depression | 12.9 | 1002 |
| 2018-03-29 02:00 | -22.7°S, 158.5°E | Tropical Depression | 18 | 1000 |
| 2018-03-30 02:00 | -19.7°S, 154.9°E | Tropical Depression | 15.4 | 998 |
| 2018-03-31 02:00 | -16.8°S, 151.8°E | Tropical Depression | 15.4 | 993 |
| 2018-04-01 02:00 | -15.0°S, 149.4°E | Tropical Depression | 12.9 | 993 |
| 2018-04-02 02:00 | -16.6°S, 148.8°E | Tropical Depression | 18 | 990 |
| 2018-04-03 02:00 | -17.0°S, 148.9°E | Category 1 Tropical Cyclone | 23.1 | 982 |
| 2018-04-04 02:00 | -19.0°S, 150.3°E | Category 2 Tropical Cyclone | 28.3 | 987 |
| 2018-04-05 02:00 | -19.5°S, 151.8°E | Category 1 Tropical Cyclone | 23.1 | 988 |
| 2018-04-06 02:00 | -19.8°S, 153.2°E | Category 1 Tropical Cyclone | 20.6 | 995 |
| 2018-04-07 02:00 | -18.3°S, 153.2°E | Tropical Depression | 12.9 | 1000 |
| 2018-04-08 02:00 | -16.3°S, 153.6°E | Tropical Depression | 10.3 | 1004 |
| 2018-04-09 02:00 | -14.5°S, 154.3°E | Tropical Depression | 11.3 | 1007 |
| 2018-04-10 02:00 | -13.0°S, 154.6°E | Tropical Depression | 11.3 | 1007 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2018082S12164 / SH172018. The basin has no official Chinese name, so the original English name is used. Intensities are classified by the local agency for the basin, converted from 1-minute sustained winds using WMO factors, and are provided for reference only. Data notes · Incorrect translation?