Tropical Cyclone Lam
● 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).
Lam at 2015-02-15 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 951 hPa, at 2015-02-21 08:00:00前后结束, total 记录 23 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2015-02-15 20:00 | -12.0°S, 142.1°E | Tropical Depression | 13.9 | 1002 |
| 2015-02-16 02:00 | -12.0°S, 141.3°E | Tropical Depression | 13.9 | 1002 |
| 2015-02-16 08:00 | -11.2°S, 140.2°E | Tropical Depression | 13.9 | 1002 |
| 2015-02-16 14:00 | -11.2°S, 140.2°E | Tropical Depression | 12.9 | 1000 |
| 2015-02-16 20:00 | -11.6°S, 139.8°E | Tropical Depression | 15.4 | 1000 |
| 2015-02-17 02:00 | -11.6°S, 139.4°E | Tropical Depression | 18 | 993 |
| 2015-02-17 08:00 | -11.4°S, 139.1°E | Category 1 Tropical Cyclone | 23.1 | 985 |
| 2015-02-17 14:00 | -11.4°S, 138.8°E | Category 2 Tropical Cyclone | 28.3 | 982 |
| 2015-02-17 20:00 | -11.4°S, 138.4°E | Category 2 Tropical Cyclone | 30.9 | 980 |
| 2015-02-18 02:00 | -11.3°S, 137.8°E | Category 2 Tropical Cyclone | 30.9 | 978 |
| 2015-02-18 08:00 | -11.2°S, 137.2°E | Category 2 Tropical Cyclone | 33.4 | 973 |
| 2015-02-18 14:00 | -11.0°S, 136.7°E | Category 3 tropical cyclone | 36 | 968 |
| 2015-02-18 20:00 | -11.0°S, 136.4°E | Category 3 tropical cyclone | 36 | 968 |
| 2015-02-19 02:00 | -11.2°S, 136.2°E | Category 3 tropical cyclone | 38.6 | 965 |
| 2015-02-19 08:00 | -11.3°S, 136.0°E | Category 3 tropical cyclone | 41.2 | 965 |
| 2015-02-19 14:00 | -11.7°S, 135.7°E | Category 3 tropical cyclone | 46.3 | 964 |
| 2015-02-19 20:00 | -12.0°S, 135.4°E | Category 4 tropical cyclone | 51.4 | 953 |
| 2015-02-20 02:00 | -12.4°S, 135.0°E | Category 2 Tropical Cyclone | 33.4 | 951 |
| 2015-02-20 08:00 | -13.1°S, 134.6°E | Category 1 Tropical Cyclone | 25.7 | 979 |
| 2015-02-20 14:00 | -14.0°S, 133.8°E | Category 1 Tropical Cyclone | 20.6 | 993 |
| 2015-02-20 20:00 | -14.5°S, 133.1°E | Tropical Depression | 15.4 | 998 |
| 2015-02-21 02:00 | -15.4°S, 132.2°E | Tropical Depression | 13.9 | 1002 |
| 2015-02-21 08:00 | -15.9°S, 131.8°E | Tropical Depression | 13.9 | 1002 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 2015047S12142 / SH122015. No official Chinese name exists for this basin, so the original English name is used. Intensity categories follow the local agency classification for the basin, converted from 1-minute sustained wind using the WMO factor, and are provided for reference only. Data notes · Incorrect translation?
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