Tropical Cyclone Evan
● 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).
Evan at 1997-01-08 20:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 3 tropical cyclone , max wind 约 36 m/s (1 分钟平均) , minimum central pressure 965 hPa, at 1997-01-19 08:00:00前后结束, total 记录 43 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1997-01-08 20:00 | -15.5°S, 171.7°W | Tropical Depression | 7.7 | - |
| 1997-01-09 08:00 | -16.1°S, 172.3°W | Tropical Depression | 12.9 | 1004 |
| 1997-01-09 20:00 | -16.3°S, 173.2°W | Tropical Depression | 18 | 1004 |
| 1997-01-10 08:00 | -16.4°S, 173.8°W | Tropical Depression | 18 | 1002 |
| 1997-01-10 20:00 | -16.1°S, 174.4°W | Tropical Depression | 18 | 1002 |
| 1997-01-11 08:00 | -15.3°S, 173.6°W | Category 1 Tropical Cyclone | 20.6 | 1000 |
| 1997-01-11 20:00 | -14.4°S, 172.4°W | Category 1 Tropical Cyclone | 25.7 | 999 |
| 1997-01-12 08:00 | -13.6°S, 171.3°W | Category 2 Tropical Cyclone | 28.3 | 999 |
| 1997-01-12 20:00 | -13.4°S, 170.2°W | Category 1 Tropical Cyclone | 23.1 | 997 |
| 1997-01-13 08:00 | -13.8°S, 168.9°W | Category 1 Tropical Cyclone | 25.7 | 990 |
| 1997-01-13 20:00 | -14.7°S, 167.8°W | Category 2 Tropical Cyclone | 30.9 | 985 |
| 1997-01-14 08:00 | -16.1°S, 166.6°W | Category 2 Tropical Cyclone | 33.4 | 975 |
| 1997-01-14 20:00 | -18.0°S, 166.0°W | Category 2 Tropical Cyclone | 33.4 | 970 |
| 1997-01-15 08:00 | -21.3°S, 165.9°W | Category 3 tropical cyclone | 36 | 965 |
| 1997-01-15 20:00 | -24.8°S, 166.8°W | Category 2 Tropical Cyclone | 33.4 | 970 |
| 1997-01-16 08:00 | -28.6°S, 169.2°W | Category 2 Tropical Cyclone | 28.3 | 980 |
| 1997-01-16 20:00 | -31.6°S, 170.4°W | Category 1 Tropical Cyclone | 23.1 | 987 |
| 1997-01-17 08:00 | -35.5°S, 169.3°W | Category 1 Tropical Cyclone | 20.6 | 996 |
| 1997-01-17 20:00 | -39.8°S, 167.0°W | Tropical Depression | 18 | 994 |
| 1997-01-18 08:00 | -44.5°S, 161.5°W | Tropical Depression | 16.5 | 986 |
| 1997-01-18 20:00 | -48.5°S, 153.5°W | Tropical Depression | 16.5 | 986 |
| 1997-01-19 08:00 | -50.0°S, 145.0°W | Tropical Depression | 16.5 | 990 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010); code 1997009S16188 / SH171997. This area has no official Chinese translated name, so the original English name is used. Intensity is classified by the local agency for the region, converted from 1-minute sustained wind using the WMO factor, and is provided for reference only. Data notes · Incorrect translation?
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