Typhoon TracksHome › Western North Pacific 2021
Choi-Wan (2021, Western North Pacific)
Lowest pressure998 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind40 kt (21 m/s)10-min
Duration9.0 days2021-05-28 – 2021-06-06
Strength rank in 202121 / 22by lowest pressure
All-time rank1845 / 19431951–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 2021 storms (lowest pressure)
994 hPa
994 hPa
996 hPa
996 hPa
996 hPa
998 hPa
1000 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 2021-05-28 00:00 | 4.8 | 142.1 | – | – |
| 2021-05-28 06:00 | 5.2 | 141.0 | – | – |
| 2021-05-28 12:00 | 5.6 | 139.9 | – | – |
| 2021-05-28 18:00 | 5.9 | 138.6 | – | – |
| 2021-05-29 00:00 | 6.2 | 137.0 | – | 1,004 |
| 2021-05-29 06:00 | 6.0 | 135.8 | – | 1,004 |
| 2021-05-29 12:00 | 5.8 | 135.1 | – | 1,004 |
| 2021-05-29 18:00 | 6.0 | 134.3 | – | 1,004 |
| 2021-05-30 00:00 | 6.1 | 133.5 | – | 1,004 |
| 2021-05-30 06:00 | 6.3 | 132.8 | – | 1,002 |
| 2021-05-30 12:00 | 6.8 | 132.2 | – | 1,002 |
| 2021-05-30 18:00 | 7.3 | 131.4 | 35 | 1,000 |
| 2021-05-31 00:00 | 8.1 | 130.8 | 35 | 1,000 |
| 2021-05-31 06:00 | 8.9 | 129.8 | 35 | 1,000 |
| 2021-05-31 12:00 | 9.5 | 129.1 | 35 | 1,000 |
| 2021-05-31 18:00 | 9.8 | 128.3 | 40 | 998 |
| 2021-06-01 00:00 | 10.1 | 127.3 | 40 | 998 |
| 2021-06-01 06:00 | 11.1 | 126.7 | 35 | 998 |
| 2021-06-01 12:00 | 11.7 | 125.7 | 35 | 998 |
| 2021-06-01 18:00 | 11.9 | 124.0 | 35 | 1,000 |
| 2021-06-02 00:00 | 12.7 | 122.4 | 35 | 1,000 |
| 2021-06-02 06:00 | 13.2 | 121.6 | 35 | 1,000 |
| 2021-06-02 12:00 | 13.7 | 120.7 | 35 | 1,000 |
| 2021-06-02 18:00 | 14.9 | 119.9 | 35 | 1,000 |
| 2021-06-03 00:00 | 16.6 | 119.1 | 40 | 998 |
| 2021-06-03 06:00 | 17.6 | 118.2 | 40 | 998 |
| 2021-06-03 12:00 | 18.5 | 118.3 | 40 | 998 |
| 2021-06-03 18:00 | 19.4 | 118.4 | 40 | 1,000 |
| 2021-06-04 00:00 | 20.2 | 118.6 | 40 | 1,000 |
| 2021-06-04 06:00 | 20.9 | 119.5 | 35 | 1,002 |
| 2021-06-04 12:00 | 21.9 | 121.1 | 35 | 1,002 |
| 2021-06-04 18:00 | 23.1 | 122.5 | 35 | 1,002 |
| 2021-06-05 00:00 | 24.8 | 123.8 | 35 | 1,002 |
| 2021-06-05 06:00 | 26.6 | 125.9 | – | 1,000 |
| 2021-06-05 12:00 | 28.1 | 128.6 | – | 1,002 |
| 2021-06-05 18:00 | 29.0 | 131.3 | – | 1,004 |
| 2021-06-06 00:00 | 30.1 | 135.0 | – | 1,008 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).