Tropical Cyclone Tia
● 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).
Tia at 1980-03-21 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 980 hPa, at 1980-03-27 20:00:00前后结束, total 记录 27 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1980-03-21 08:00 | -12.0°S, 169.5°E | Tropical Depression | 15.4 | - |
| 1980-03-21 20:00 | -12.0°S, 171.0°E | Tropical Depression | 15.4 | - |
| 1980-03-22 08:00 | -12.1°S, 172.0°E | Tropical Depression | 15.4 | 997 |
| 1980-03-22 20:00 | -12.6°S, 174.0°E | Tropical Depression | 15.4 | 997 |
| 1980-03-23 08:00 | -14.0°S, 176.0°E | Tropical Depression | 15.4 | 997 |
| 1980-03-23 20:00 | -15.0°S, 177.1°E | Tropical Depression | 18 | 990 |
| 1980-03-24 08:00 | -16.7°S, 179.5°E | Category 2 Tropical Cyclone | 30.9 | 980 |
| 1980-03-24 20:00 | -18.0°S, 177.5°W | Category 1 Tropical Cyclone | 23.1 | 987 |
| 1980-03-25 08:00 | -19.5°S, 174.5°W | Category 1 Tropical Cyclone | 25.7 | 995 |
| 1980-03-25 20:00 | -20.5°S, 170.0°W | Category 1 Tropical Cyclone | 23.1 | 997 |
| 1980-03-26 08:00 | -22.5°S, 166.7°W | Category 1 Tropical Cyclone | 20.6 | 995 |
| 1980-03-26 20:00 | -25.0°S, 164.0°W | Tropical Depression | 18 | 995 |
| 1980-03-27 08:00 | -28.8°S, 160.0°W | Tropical Depression | 18 | 997 |
| 1980-03-27 20:00 | -32.0°S, 154.0°W | Tropical Depression | 15.4 | 997 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1980081S12170 / SH231980. This area has no official Chinese name, so the original English name is used. Intensity categories follow the classifications of the regional agency where applicable, converted from 1-minute sustained winds using the WMO factor. For reference only. Data notes · Incorrect translation?
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