Unnamed North Indian Ocean cyclone of 1998
● 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).
未命名 at 1998-06-14 02:00:00 (BeijingTime) 在North Indian Ocean首次被记录, peak intensity 为Deep Depression, max wind 约 15.9 m/s (1 分钟平均) , minimum central pressure 992 hPa, at 1998-06-15 08:00:00前后结束, total 记录 6 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1998-06-14 02:00 | 17.5°N, 86.0°E | Deep Depression | 15.9 | 995 |
| 1998-06-14 08:00 | 17.5°N, 85.0°E | Deep Depression | 15.9 | 995 |
| 1998-06-14 14:00 | 17.5°N, 83.5°E | Deep Depression | 15.9 | 995 |
| 1998-06-14 20:00 | 17.5°N, 83.0°E | Deep Depression | 15.9 | 992 |
| 1998-06-15 02:00 | 18.5°N, 81.5°E | Tropical Cyclone | - | - |
| 1998-06-15 08:00 | 19.5°N, 80.5°E | Tropical Cyclone | - | - |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1998165N18088. No official Chinese name exists for this basin; displayed by original English name. Intensity classification follows local agency standards for the basin (converted from 1-minute sustained wind using WMO coefficients) for reference only. Data notes · Incorrect translation?