Tropical Cyclone Ola
● 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).
Ola at 2015-01-30 02:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 3 tropical cyclone , max wind 约 43.7 m/s (1 分钟平均) , minimum central pressure 955 hPa, at 2015-02-04 20:00:00前后结束, total 记录 24 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2015-01-30 02:00 | -16.1°S, 161.4°E | Tropical Depression | 10.3 | 1007 |
| 2015-01-30 08:00 | -16.4°S, 161.4°E | Tropical Depression | 15.4 | 1000 |
| 2015-01-30 14:00 | -16.7°S, 161.4°E | Tropical Depression | 15.4 | 1000 |
| 2015-01-30 20:00 | -17.0°S, 161.5°E | Tropical Depression | 15.4 | 997 |
| 2015-01-31 02:00 | -17.3°S, 161.2°E | Tropical Depression | 18 | 1000 |
| 2015-01-31 08:00 | -17.2°S, 161.3°E | Category 1 Tropical Cyclone | 23.1 | 999 |
| 2015-01-31 14:00 | -17.8°S, 161.7°E | Category 1 Tropical Cyclone | 23.1 | 982 |
| 2015-01-31 20:00 | -18.3°S, 161.9°E | Category 2 Tropical Cyclone | 28.3 | 982 |
| 2015-02-01 02:00 | -19.0°S, 162.0°E | Category 2 Tropical Cyclone | 33.4 | 977 |
| 2015-02-01 08:00 | -20.0°S, 162.2°E | Category 3 tropical cyclone | 36 | 977 |
| 2015-02-01 14:00 | -20.5°S, 162.2°E | Category 3 tropical cyclone | 38.6 | 965 |
| 2015-02-01 20:00 | -21.0°S, 162.3°E | Category 3 tropical cyclone | 43.7 | 955 |
| 2015-02-02 02:00 | -21.9°S, 162.2°E | Category 3 tropical cyclone | 36 | 955 |
| 2015-02-02 08:00 | -22.8°S, 161.8°E | Category 2 Tropical Cyclone | 30.9 | 960 |
| 2015-02-02 14:00 | -23.3°S, 161.7°E | Category 2 Tropical Cyclone | 30.9 | 973 |
| 2015-02-02 20:00 | -24.2°S, 162.0°E | Category 2 Tropical Cyclone | 30.9 | 974 |
| 2015-02-03 02:00 | -25.4°S, 161.9°E | Category 2 Tropical Cyclone | 28.3 | 981 |
| 2015-02-03 08:00 | -26.6°S, 162.0°E | Category 1 Tropical Cyclone | 25.7 | 985 |
| 2015-02-03 14:00 | -27.9°S, 162.2°E | Category 1 Tropical Cyclone | 23.1 | 990 |
| 2015-02-03 20:00 | -29.4°S, 162.7°E | Tropical Depression | 18 | 995 |
| 2015-02-04 02:00 | -30.5°S, 164.3°E | Category 1 Tropical Cyclone | 19.5 | 995 |
| 2015-02-04 08:00 | -31.9°S, 166.9°E | Tropical Depression | 16.5 | 996 |
| 2015-02-04 14:00 | -33.2°S, 169.5°E | Tropical Depression | 16.5 | 997 |
| 2015-02-04 20:00 | -34.8°S, 172.7°E | Tropical Depression | 13.9 | 1001 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2015030S16161 / SH102015. This area has no official Chinese name, so the original English name is used. Intensity categories follow the classifications of the local agency in the region, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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