Tropical Cyclone Grace
● 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).
格雷斯 (Grace) at 2004-03-20 20:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 2 Tropical Cyclone , max wind 约 27.8 m/s (1 分钟平均) , minimum central pressure 985 hPa, at 2004-03-26 08:00:00前后结束, total 记录 23 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2004-03-20 20:00 | -15.3°S, 147.7°E | Tropical Depression | 12.9 | 1002 |
| 2004-03-21 02:00 | -15.5°S, 149.0°E | Tropical Depression | 12.9 | 992 |
| 2004-03-21 08:00 | -16.1°S, 150.4°E | Tropical Depression | 12.9 | 994 |
| 2004-03-21 14:00 | -17.2°S, 152.1°E | Tropical Depression | 12.9 | 990 |
| 2004-03-21 20:00 | -18.4°S, 153.7°E | Tropical Depression | 15.4 | 990 |
| 2004-03-22 02:00 | -19.9°S, 154.5°E | Tropical Depression | 18 | 988 |
| 2004-03-22 08:00 | -20.3°S, 155.5°E | Tropical Depression | 18 | 985 |
| 2004-03-22 14:00 | -21.0°S, 156.7°E | Tropical Depression | 15.4 | 985 |
| 2004-03-22 20:00 | -21.6°S, 157.8°E | Tropical Depression | 12.9 | 985 |
| 2004-03-23 02:00 | -22.1°S, 158.9°E | Tropical Depression | 12.9 | 985 |
| 2004-03-23 08:00 | -22.5°S, 159.9°E | Tropical Depression | 12.9 | 985 |
| 2004-03-23 14:00 | -22.8°S, 160.6°E | Category 2 Tropical Cyclone | 27.8 | 985 |
| 2004-03-23 20:00 | -22.8°S, 161.4°E | Category 1 Tropical Cyclone | 24.7 | 987 |
| 2004-03-24 02:00 | -22.9°S, 161.8°E | Category 1 Tropical Cyclone | 24.7 | 987 |
| 2004-03-24 08:00 | -22.9°S, 162.6°E | Category 1 Tropical Cyclone | 24.7 | 987 |
| 2004-03-24 14:00 | -22.7°S, 163.0°E | Category 1 Tropical Cyclone | 24.7 | 987 |
| 2004-03-24 20:00 | -22.5°S, 164.0°E | Category 1 Tropical Cyclone | 22.1 | 990 |
| 2004-03-25 02:00 | -22.2°S, 165.9°E | Tropical Depression | 16.5 | 997 |
| 2004-03-25 08:00 | -22.8°S, 167.0°E | Tropical Depression | 13.9 | 998 |
| 2004-03-25 14:00 | -23.0°S, 168.0°E | Tropical Depression | 13.9 | 999 |
| 2004-03-25 20:00 | -23.0°S, 169.5°E | Tropical Depression | 11.3 | 1000 |
| 2004-03-26 02:00 | -23.0°S, 170.5°E | Tropical Depression | 11.3 | 1000 |
| 2004-03-26 08:00 | -23.0°S, 171.0°E | Tropical Depression | 11.3 | 1000 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2004081S15148 / SH192004. Chinese name source: Wikidata Q7887680. Intensity grades follow the classifications of the relevant regional agency and are converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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