Tropical Cyclone Iphigenie/Tilly
● Data reliability: Track onlyOnly an approximate Position is available, with no wind speed or pressure records, so it is not included in Intensity rankings. This mainly applies to early records from the Indian Ocean and Southern Hemisphere.
Iphigenie/Tilly at 1971-02-10 08:00:00 (BeijingTime) 在South Indian Ocean首次被记录, 没有Intensity记录, at 1971-02-17 14:00:00前后结束, total 记录 30 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1971-02-10 08:00 | -12.0°S, 90.0°E | Tropical Cyclone | - | - |
| 1971-02-10 20:00 | -12.6°S, 88.8°E | Tropical Cyclone | - | - |
| 1971-02-11 08:00 | -13.0°S, 88.0°E | Tropical Cyclone | - | - |
| 1971-02-11 20:00 | -14.4°S, 86.4°E | Tropical Cyclone | - | - |
| 1971-02-12 08:00 | -15.0°S, 85.0°E | Tropical Cyclone | - | - |
| 1971-02-12 20:00 | -16.5°S, 84.1°E | Tropical Cyclone | - | - |
| 1971-02-13 08:00 | -18.6°S, 83.0°E | Tropical Cyclone | - | - |
| 1971-02-13 20:00 | -20.2°S, 81.2°E | Tropical Cyclone | - | - |
| 1971-02-14 08:00 | -21.6°S, 78.8°E | Tropical Cyclone | - | - |
| 1971-02-14 20:00 | -23.2°S, 76.4°E | Tropical Cyclone | - | - |
| 1971-02-15 08:00 | -24.8°S, 74.0°E | Tropical Cyclone | - | - |
| 1971-02-15 20:00 | -26.0°S, 71.8°E | Tropical Cyclone | - | - |
| 1971-02-16 08:00 | -26.7°S, 69.0°E | Tropical Cyclone | - | - |
| 1971-02-16 20:00 | -28.2°S, 67.0°E | Tropical Cyclone | - | - |
| 1971-02-17 08:00 | -31.4°S, 66.1°E | Tropical Cyclone | - | - |
| 1971-02-17 14:00 | -33.0°S, 66.0°E | Tropical Cyclone | - | - |
Data sources: NOAA National Environmental Information Center IBTrACS v04r01 (Knapp et al., 2010), code 1971041S12090 / SH171971. This area has no official Chinese name, so the original English name is used. Intensity is classified by the local agency in the region where the system occurred, with 1-min sustained wind converted using the WMO factor, for reference only. Data notes · Incorrect translation?
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