Tropical Cyclone Ann
● 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).
Ann at 2019-05-09 08:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 2 Tropical Cyclone , max wind 约 30.9 m/s (1 分钟平均) , minimum central pressure 990 hPa, at 2019-05-18 20:00:00前后结束, total 记录 39 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 2019-05-09 08:00 | -10.1°S, 160.2°E | Tropical Depression | 8.2 | 1007 |
| 2019-05-09 20:00 | -11.3°S, 160.1°E | Tropical Depression | 8.2 | 1007 |
| 2019-05-10 08:00 | -12.2°S, 159.9°E | Tropical Depression | 8.2 | 1007 |
| 2019-05-10 20:00 | -14.0°S, 159.7°E | Tropical Depression | 7.7 | 1004 |
| 2019-05-11 08:00 | -15.2°S, 159.6°E | Tropical Depression | 12.9 | 1000 |
| 2019-05-11 20:00 | -16.1°S, 159.5°E | Tropical Depression | 18 | 996 |
| 2019-05-12 08:00 | -16.2°S, 158.5°E | Category 1 Tropical Cyclone | 23.1 | 996 |
| 2019-05-12 20:00 | -16.0°S, 157.0°E | Category 2 Tropical Cyclone | 28.3 | 992 |
| 2019-05-13 08:00 | -15.6°S, 154.3°E | Category 2 Tropical Cyclone | 28.3 | 994 |
| 2019-05-13 20:00 | -15.2°S, 151.5°E | Category 1 Tropical Cyclone | 23.1 | 998 |
| 2019-05-14 08:00 | -14.7°S, 149.1°E | Category 1 Tropical Cyclone | 20.6 | 1002 |
| 2019-05-14 20:00 | -13.9°S, 146.3°E | Tropical Depression | 15.4 | 1002 |
| 2019-05-15 08:00 | -12.8°S, 143.8°E | Tropical Depression | 15.4 | 1005 |
| 2019-05-15 20:00 | -12.2°S, 141.0°E | Tropical Depression | 12.9 | 1007 |
| 2019-05-16 08:00 | -11.2°S, 138.5°E | Tropical Depression | 12.9 | 1008 |
| 2019-05-16 20:00 | -10.9°S, 136.2°E | Tropical Depression | 10.3 | 1007 |
| 2019-05-17 08:00 | -9.9°S, 134.0°E | Tropical Depression | 12.9 | 1008 |
| 2019-05-17 20:00 | -8.8°S, 131.8°E | Tropical Depression | 10.3 | 1008 |
| 2019-05-18 08:00 | -7.7°S, 129.9°E | Tropical Depression | 7.7 | 1010 |
| 2019-05-18 20:00 | -7.0°S, 128.1°E | Tropical Depression | 11.3 | 1010 |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 2019129S10160 / SH272019. No official Chinese name is available for this basin, so the original English name is used. Intensity categories follow the local agency classification in the basin, converted from 1-minute sustained winds using the WMO factor, for reference only. Data notes · Incorrect translation?
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