Tropical Cyclone Waka
● 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).
瓦卡 (Waka) at 2001-12-28 20:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 4 tropical cyclone , max wind 约 51.4 m/s (1 分钟平均) , minimum central pressure 930 hPa, at 2002-01-06 08:00:00前后结束, total 记录 35 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2001-12-28 20:00 | -10.4°S, 175.1°W | Tropical Depression | 12.9 | 1002 |
| 2001-12-29 08:00 | -10.8°S, 174.4°W | Tropical Depression | 15.4 | 997 |
| 2001-12-29 20:00 | -11.9°S, 174.9°W | Tropical Depression | 18 | 990 |
| 2001-12-30 08:00 | -13.1°S, 176.0°W | Category 2 Tropical Cyclone | 33.4 | 975 |
| 2001-12-30 20:00 | -14.4°S, 175.9°W | Category 3 tropical cyclone | 46.3 | 960 |
| 2001-12-31 08:00 | -16.2°S, 175.4°W | Category 4 tropical cyclone | 51.4 | 940 |
| 2001-12-31 20:00 | -18.8°S, 174.0°W | Category 4 tropical cyclone | 51.4 | 930 |
| 2002-01-01 08:00 | -21.9°S, 171.6°W | Category 3 tropical cyclone | 46.3 | 935 |
| 2002-01-01 20:00 | -25.6°S, 169.0°W | Category 2 Tropical Cyclone | 33.4 | 960 |
| 2002-01-02 08:00 | -29.4°S, 167.7°W | Category 1 Tropical Cyclone | 23.1 | 980 |
| 2002-01-02 20:00 | -30.8°S, 167.1°W | Category 2 Tropical Cyclone | 30.4 | 984 |
| 2002-01-03 08:00 | -31.5°S, 166.7°W | Category 2 Tropical Cyclone | 27.8 | 990 |
| 2002-01-03 20:00 | -32.4°S, 165.7°W | Category 2 Tropical Cyclone | 30.4 | 990 |
| 2002-01-04 08:00 | -33.9°S, 165.3°W | Category 2 Tropical Cyclone | 27.8 | 990 |
| 2002-01-04 20:00 | -36.5°S, 164.3°W | Category 1 Tropical Cyclone | 24.7 | 985 |
| 2002-01-05 08:00 | -40.4°S, 162.5°W | Category 1 Tropical Cyclone | 19.5 | 986 |
| 2002-01-05 20:00 | -47.4°S, 158.1°W | Tropical Depression | 16.5 | 978 |
| 2002-01-06 08:00 | -56.8°S, 155.3°W | Tropical Depression | 16.5 | 972 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2001363S10185 / SH072002. Chinese name source: Wikidata Q5198894. Ratings follow the classifications of the relevant local agencies in the region (converted from 1-min sustained winds using the WMO factor), for reference only. Data notes · Incorrect translation?
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