Tropical Cyclone May
● 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).
May at 1998-02-25 02:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Tropical Depression, max wind 约 18 m/s (1 分钟平均) , minimum central pressure 990 hPa, at 1998-03-01 02:00:00前后结束, total 记录 17 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1998-02-25 02:00 | -14.4°S, 138.9°E | Tropical Depression | 10.3 | - |
| 1998-02-25 08:00 | -14.5°S, 139.0°E | Tropical Depression | 10.3 | 1002 |
| 1998-02-25 14:00 | -14.7°S, 138.8°E | Tropical Depression | 10.3 | 999 |
| 1998-02-25 20:00 | -15.2°S, 138.7°E | Tropical Depression | 15.4 | 999 |
| 1998-02-26 02:00 | -15.5°S, 138.5°E | Tropical Depression | 15.4 | 995 |
| 1998-02-26 08:00 | -15.9°S, 138.6°E | Tropical Depression | 18 | 995 |
| 1998-02-26 14:00 | -16.5°S, 138.8°E | Tropical Depression | 18 | 990 |
| 1998-02-26 20:00 | -17.2°S, 138.7°E | Tropical Depression | 18 | 995 |
| 1998-02-27 02:00 | -17.5°S, 138.5°E | Tropical Depression | 15.4 | 998 |
| 1998-02-27 08:00 | -17.9°S, 138.4°E | Tropical Depression | 15.4 | - |
| 1998-02-27 14:00 | -18.3°S, 138.3°E | Tropical Depression | 15.4 | - |
| 1998-02-27 20:00 | -18.6°S, 138.0°E | Tropical Depression | 12.9 | - |
| 1998-02-28 02:00 | -18.6°S, 137.5°E | Tropical Depression | 12.9 | - |
| 1998-02-28 08:00 | -18.1°S, 136.9°E | Tropical Depression | 12.9 | - |
| 1998-02-28 14:00 | -17.5°S, 136.3°E | Tropical Depression | 12.9 | - |
| 1998-02-28 20:00 | -16.9°S, 135.7°E | Tropical Depression | 12.9 | - |
| 1998-03-01 02:00 | -16.6°S, 134.9°E | Tropical Depression | 12.9 | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1998056S14139 / SH251998. This system has no official Chinese name and is shown under its original English name. Intensity is classified by the local agency in the region, based on 1-minute sustained wind converted using the WMO factor, for reference only. Data notes · Incorrect translation?