Tropical Cyclone Usha
● 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).
Usha at 1994-03-22 08:00:00 (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 990 hPa, at 1994-04-04 08:00:00前后结束, total 记录 53 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1994-03-22 08:00 | -11.3°S, 154.3°E | Tropical Depression | 7.7 | - |
| 1994-03-23 02:00 | -11.2°S, 155.3°E | Tropical Depression | 10.3 | - |
| 1994-03-23 20:00 | -11.0°S, 156.9°E | Tropical Depression | 12.9 | - |
| 1994-03-24 14:00 | -11.6°S, 159.1°E | Tropical Depression | 15.4 | - |
| 1994-03-25 08:00 | -12.3°S, 163.0°E | Tropical Depression | 18 | - |
| 1994-03-26 02:00 | -14.2°S, 166.7°E | Category 1 Tropical Cyclone | 25.7 | - |
| 1994-03-26 20:00 | -17.2°S, 168.9°E | Category 2 Tropical Cyclone | 28.3 | - |
| 1994-03-27 14:00 | -20.0°S, 169.0°E | Category 1 Tropical Cyclone | 25.7 | - |
| 1994-03-28 08:00 | -22.2°S, 168.5°E | Tropical Depression | 15.4 | - |
| 1994-03-29 02:00 | -24.4°S, 167.8°E | Tropical Depression | 12.9 | - |
| 1994-03-29 20:00 | -26.5°S, 168.5°E | Tropical Depression | 13.9 | 1002 |
| 1994-03-30 14:00 | -24.8°S, 167.8°E | Tropical Cyclone | - | - |
| 1994-03-31 08:00 | -25.0°S, 168.0°E | Tropical Cyclone | - | - |
| 1994-04-01 02:00 | -27.2°S, 168.5°E | Tropical Cyclone | - | - |
| 1994-04-01 20:00 | -29.5°S, 170.0°E | Tropical Depression | 13.9 | 1005 |
| 1994-04-02 14:00 | -30.4°S, 174.5°E | Tropical Cyclone | - | - |
| 1994-04-03 08:00 | -35.3°S, 179.0°E | Tropical Depression | 13.9 | 1000 |
| 1994-04-04 02:00 | -44.0°S, 175.0°W | Tropical Depression | 16.5 | 991 |
| 1994-04-04 08:00 | -47.0°S, 172.0°W | Tropical Depression | 16.5 | 990 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1994081S11154 / SH251994. There is no official Chinese name for this storm in the region, so the original English name is used. Intensity categories follow the local agency classification for the basin (converted from 1-min sustained wind using the WMO factor), for reference only. Data notes · Incorrect translation?
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