Tropical Cyclone Lisa
● 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).
Lisa at 1991-05-04 08:00:00 (BeijingTime) 在South Pacific首次被记录, peak intensity 为3级Tropical Cyclone , max wind 约 41.2 m/s (1 分钟平均) , minimum central pressure 972 hPa, at 1991-05-19 08:00:00前后结束, total 记录 61 track points (6 h一个) .
| Time (BeijingTime) | Position | Category (local) | wind speed m/s | Pressure hPa |
|---|
| 1991-05-04 08:00 | -8.4°S, 154.0°E | Tropical Cyclone | - | - |
| 1991-05-05 02:00 | -7.5°S, 153.1°E | Tropical Cyclone | - | - |
| 1991-05-05 20:00 | -6.5°S, 152.2°E | Tropical Cyclone | - | - |
| 1991-05-06 14:00 | -6.0°S, 153.0°E | Tropical Cyclone | - | - |
| 1991-05-07 08:00 | -6.6°S, 154.8°E | Tropical Depression | 16.5 | 1004 |
| 1991-05-08 02:00 | -8.8°S, 155.0°E | Tropical Depression | 18 | 996 |
| 1991-05-08 20:00 | -11.1°S, 154.1°E | Category 1 Tropical Cyclone | 23.1 | 990 |
| 1991-05-09 14:00 | -13.2°S, 154.4°E | Category 2 Tropical Cyclone | 30.9 | 984 |
| 1991-05-10 08:00 | -15.0°S, 155.7°E | Category 2 Tropical Cyclone | 30.9 | 978 |
| 1991-05-11 02:00 | -16.4°S, 158.2°E | Category 2 Tropical Cyclone | 35 | 975 |
| 1991-05-11 20:00 | -17.9°S, 161.4°E | Category 2 Tropical Cyclone | 28.3 | 980 |
| 1991-05-12 14:00 | -18.6°S, 165.0°E | Tropical Depression | 18 | 990 |
| 1991-05-13 08:00 | -23.1°S, 172.0°E | Tropical Depression | 16.5 | 997 |
| 1991-05-14 02:00 | -26.7°S, 179.5°E | Tropical Depression | 16.5 | 995 |
| 1991-05-14 20:00 | -28.9°S, 169.0°W | Category 1 Tropical Cyclone | 19.5 | 991 |
| 1991-05-15 14:00 | -30.8°S, 157.5°W | Category 2 Tropical Cyclone | 30.4 | 975 |
| 1991-05-16 08:00 | -33.8°S, 148.8°W | Category 2 Tropical Cyclone | 30.4 | 972 |
| 1991-05-17 02:00 | -36.0°S, 143.5°W | Category 2 Tropical Cyclone | 30.4 | 972 |
| 1991-05-17 20:00 | -39.0°S, 140.0°W | Category 2 Tropical Cyclone | 30.4 | 972 |
| 1991-05-18 14:00 | -43.5°S, 136.3°W | Tropical Cyclone | - | - |
| 1991-05-19 08:00 | -48.5°S, 131.5°W | Category 1 Tropical Cyclone | 22.1 | 980 |
Data sources: NOAA National Centers for Environmental Information IBTrACS v04r01 (Knapp et al., 2010), code 1991124S08154 / SH211991. No official Chinese name exists for this system; the original English name is used. Intensity categories follow the classifications of the local agency in the region, converted from 1-minute sustained winds using the WMO factor, and are for reference only. Data notes · Incorrect translation?
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