Tropical Cyclone Walter
● 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).
Walter at 2001-04-01 14:00:00 (BeijingTime) 在South Indian Ocean首次被记录, peak intensity 为Category 3 tropical cyclone , max wind 约 46.3 m/s (1 分钟平均) , minimum central pressure 940 hPa, at 2001-04-08 14:00:00前后结束, total 记录 29 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2001-04-01 14:00 | -10.6°S, 110.5°E | Tropical Depression | 13.9 | 1002 |
| 2001-04-02 02:00 | -10.0°S, 109.3°E | Tropical Depression | 16.5 | 997 |
| 2001-04-02 14:00 | -9.7°S, 107.6°E | Tropical Depression | 12.9 | 994 |
| 2001-04-03 02:00 | -9.8°S, 105.3°E | Tropical Depression | 15.4 | 989 |
| 2001-04-03 14:00 | -9.9°S, 103.2°E | Category 1 Tropical Cyclone | 23.1 | 983 |
| 2001-04-04 02:00 | -10.0°S, 101.5°E | Category 2 Tropical Cyclone | 30.9 | 975 |
| 2001-04-04 14:00 | -10.3°S, 99.6°E | Category 3 tropical cyclone | 36 | 960 |
| 2001-04-05 02:00 | -10.7°S, 97.8°E | Category 3 tropical cyclone | 41.2 | 943 |
| 2001-04-05 14:00 | -11.7°S, 96.6°E | Category 3 tropical cyclone | 46.3 | 941 |
| 2001-04-06 02:00 | -12.4°S, 95.7°E | Category 3 tropical cyclone | 43.7 | 946 |
| 2001-04-06 14:00 | -13.2°S, 94.7°E | Category 3 tropical cyclone | 41.2 | 956 |
| 2001-04-07 02:00 | -14.2°S, 94.5°E | Category 3 tropical cyclone | 38.6 | 966 |
| 2001-04-07 14:00 | -16.6°S, 95.2°E | Category 2 Tropical Cyclone | 33.4 | 976 |
| 2001-04-08 02:00 | -19.3°S, 95.3°E | Category 1 Tropical Cyclone | 25.7 | 986 |
| 2001-04-08 14:00 | -21.0°S, 94.7°E | Tropical Depression | 16.5 | 995 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2001091S11111 / SH172001. There is no official Chinese name for this system, so the original English name is used. Intensity categories follow the classifications of the relevant local agencies, converted from 1-minute sustained winds using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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