Tropical Cyclone Freda
● 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).
Freda at 1981-02-25 02:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为Category 3 tropical cyclone , max wind 约 38.6 m/s (1 分钟平均) , minimum central pressure 955 hPa, at 1981-03-09 08:00:00前后结束, total 记录 50 track points (6 h一个) . 曾Landfall或贴近land.
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1981-02-25 02:00 | -14.4°S, 140.6°E | Tropical Depression | 16.5 | 998 |
| 1981-02-25 20:00 | -14.8°S, 143.4°E | Tropical Depression | 16.5 | 996 |
| 1981-02-26 14:00 | -15.6°S, 146.1°E | Tropical Depression | 15.4 | 992 |
| 1981-02-27 08:00 | -17.5°S, 149.8°E | Category 1 Tropical Cyclone | 23.1 | 986 |
| 1981-02-28 02:00 | -19.9°S, 152.7°E | Category 2 Tropical Cyclone | 28.3 | 978 |
| 1981-02-28 20:00 | -21.8°S, 155.3°E | Category 2 Tropical Cyclone | 28.3 | 976 |
| 1981-03-01 14:00 | -22.2°S, 156.2°E | Category 1 Tropical Cyclone | 23.1 | 984 |
| 1981-03-02 08:00 | -21.1°S, 156.9°E | Category 1 Tropical Cyclone | 20.6 | 988 |
| 1981-03-03 02:00 | -19.9°S, 157.9°E | Category 1 Tropical Cyclone | 23.1 | 988 |
| 1981-03-03 20:00 | -18.4°S, 159.4°E | Category 1 Tropical Cyclone | 23.1 | 988 |
| 1981-03-04 14:00 | -17.7°S, 161.0°E | Category 2 Tropical Cyclone | 28.3 | - |
| 1981-03-05 08:00 | -18.0°S, 161.8°E | Category 2 Tropical Cyclone | 33.4 | 970 |
| 1981-03-06 02:00 | -18.7°S, 162.8°E | Category 2 Tropical Cyclone | 33.4 | - |
| 1981-03-06 20:00 | -20.6°S, 164.2°E | Category 3 tropical cyclone | 36 | 960 |
| 1981-03-07 14:00 | -25.4°S, 165.9°E | Category 2 Tropical Cyclone | 30.9 | - |
| 1981-03-08 08:00 | -30.3°S, 167.1°E | Category 1 Tropical Cyclone | 20.6 | 980 |
| 1981-03-09 02:00 | -34.0°S, 168.7°E | Tropical Cyclone | - | - |
| 1981-03-09 08:00 | -35.0°S, 169.8°E | Category 1 Tropical Cyclone | 22.1 | 990 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1981056S14141 / SH201981. This basin has no official Chinese name, so it is displayed in its original English name. Intensity is classified according to the local agency of the basin (converted from 1-minute sustained wind using WMO coefficients), for reference only. Data notes · Incorrect translation?
Download