Tropical Cyclone Jasper
● 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).
Jasper at 2009-03-22 20:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 1 Tropical Cyclone , max wind 约 23.1 m/s (1 分钟平均) , minimum central pressure 980 hPa, at 2009-03-25 20:00:00前后结束, total 记录 13 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2009-03-22 20:00 | -14.0°S, 153.5°E | Tropical Depression | 11.3 | 1001 |
| 2009-03-23 02:00 | -14.1°S, 154.0°E | Tropical Depression | 11.3 | 1001 |
| 2009-03-23 08:00 | -14.7°S, 154.2°E | Tropical Depression | 13.9 | 999 |
| 2009-03-23 14:00 | -14.8°S, 155.4°E | Tropical Depression | 7.7 | 997 |
| 2009-03-23 20:00 | -15.9°S, 156.6°E | Tropical Depression | 10.3 | 997 |
| 2009-03-24 02:00 | -16.4°S, 157.9°E | Tropical Depression | 12.9 | 985 |
| 2009-03-24 08:00 | -17.3°S, 159.4°E | Tropical Depression | 18 | 985 |
| 2009-03-24 14:00 | -19.0°S, 160.5°E | Category 1 Tropical Cyclone | 20.6 | 980 |
| 2009-03-24 20:00 | -20.1°S, 162.1°E | Category 1 Tropical Cyclone | 23.1 | 980 |
| 2009-03-25 02:00 | -21.2°S, 163.2°E | Category 1 Tropical Cyclone | 23.1 | 987 |
| 2009-03-25 08:00 | -21.3°S, 163.1°E | Category 1 Tropical Cyclone | 20.6 | 990 |
| 2009-03-25 14:00 | -21.3°S, 163.3°E | Tropical Depression | 18 | 995 |
| 2009-03-25 20:00 | -21.3°S, 163.7°E | Tropical Depression | 15.4 | 1000 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2009082S14154 / SH232009. There is no official Chinese name for this cyclone, so the original English name is used. Intensity is classified by the local agency for the region and converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?