Typhoon TracksHome › Western North Pacific 1951
Iris (1951, Western North Pacific)
Lowest pressure909 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind–10-min
Duration16.2 days1951-04-28 – 1951-05-14
Strength rank in 19513 / 21by lowest pressure
All-time rank98 / 19431951–2025
Central pressure over time (hPa)
Compared with other 1951 storms (lowest pressure)
886 hPa
904 hPa
909 hPa
924 hPa
950 hPa
950 hPa
960 hPa
970 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1951-04-28 12:00 | 6.3 | 144.9 | – | 1,008 |
| 1951-04-28 18:00 | 6.3 | 144.5 | – | 1,006 |
| 1951-04-29 00:00 | 6.5 | 144.0 | – | 1,003 |
| 1951-04-29 06:00 | 6.6 | 143.5 | – | 1,003 |
| 1951-04-29 12:00 | 7.1 | 142.9 | – | 1,002 |
| 1951-04-29 18:00 | 7.5 | 142.4 | – | 1,002 |
| 1951-04-30 00:00 | 7.9 | 141.8 | – | 1,000 |
| 1951-04-30 06:00 | 8.2 | 141.0 | – | 998 |
| 1951-04-30 12:00 | 8.5 | 140.1 | – | 996 |
| 1951-04-30 18:00 | 8.7 | 139.2 | – | 994 |
| 1951-05-01 00:00 | 9.0 | 137.8 | – | 992 |
| 1951-05-01 06:00 | 9.0 | 136.8 | – | 987 |
| 1951-05-01 12:00 | 9.2 | 135.9 | – | 987 |
| 1951-05-01 18:00 | 9.6 | 135.0 | – | 987 |
| 1951-05-02 00:00 | 9.9 | 134.5 | – | 986 |
| 1951-05-02 06:00 | 10.4 | 134.0 | – | 984 |
| 1951-05-02 12:00 | 10.8 | 133.4 | – | 982 |
| 1951-05-02 18:00 | 10.9 | 132.9 | – | 970 |
| 1951-05-03 00:00 | 11.0 | 132.0 | – | 926 |
| 1951-05-03 06:00 | 10.9 | 131.6 | – | 912 |
| 1951-05-03 12:00 | 10.9 | 130.9 | – | 909 |
| 1951-05-03 18:00 | 11.2 | 130.3 | – | 909 |
| 1951-05-04 00:00 | 11.8 | 129.2 | – | 910 |
| 1951-05-04 06:00 | 11.9 | 127.7 | – | 909 |
| 1951-05-04 12:00 | 11.8 | 126.6 | – | 912 |
| 1951-05-04 18:00 | 11.9 | 125.5 | – | 919 |
| 1951-05-05 00:00 | 12.1 | 124.7 | – | 930 |
| 1951-05-05 06:00 | 12.4 | 123.9 | – | 941 |
| 1951-05-05 12:00 | 12.7 | 123.2 | – | 952 |
| 1951-05-05 18:00 | 13.2 | 122.2 | – | 964 |
| 1951-05-06 00:00 | 13.7 | 121.4 | – | 975 |
| 1951-05-06 06:00 | 14.3 | 120.5 | – | 984 |
| 1951-05-06 12:00 | 14.8 | 119.7 | – | 988 |
| 1951-05-06 18:00 | 15.3 | 118.7 | – | 988 |
| 1951-05-07 00:00 | 16.3 | 117.9 | – | 988 |
| 1951-05-07 06:00 | 17.2 | 117.9 | – | 986 |
| 1951-05-07 12:00 | 18.2 | 118.2 | – | 981 |
| 1951-05-07 18:00 | 19.1 | 118.6 | – | 978 |
| 1951-05-08 00:00 | 20.0 | 119.3 | – | 975 |
| 1951-05-08 06:00 | 21.0 | 120.3 | – | 974 |
| 1951-05-08 12:00 | 22.0 | 121.6 | – | 972 |
| 1951-05-08 18:00 | 23.1 | 123.1 | – | 970 |
| 1951-05-09 00:00 | 24.1 | 125.3 | – | 970 |
| 1951-05-09 06:00 | 25.0 | 128.0 | – | 976 |
| 1951-05-09 12:00 | 26.0 | 130.9 | – | 983 |
| 1951-05-09 18:00 | 26.6 | 133.7 | – | 990 |
| 1951-05-10 00:00 | 27.0 | 136.0 | – | 993 |
| 1951-05-10 06:00 | 27.6 | 138.7 | – | 995 |
| 1951-05-10 12:00 | 28.1 | 141.1 | – | 995 |
| 1951-05-10 18:00 | 28.3 | 143.8 | – | 995 |
| 1951-05-11 00:00 | 27.8 | 146.0 | – | 995 |
| 1951-05-11 06:00 | 27.3 | 145.3 | – | 995 |
| 1951-05-11 12:00 | 27.2 | 144.7 | – | 1,000 |
| 1951-05-11 18:00 | 27.3 | 144.0 | – | 1,000 |
| 1951-05-12 00:00 | 27.7 | 143.3 | – | 1,000 |
| 1951-05-12 06:00 | 28.3 | 142.6 | – | 1,004 |
| 1951-05-12 12:00 | 29.0 | 142.1 | – | 1,000 |
| 1951-05-12 18:00 | 30.0 | 142.0 | – | 1,000 |
| 1951-05-13 00:00 | 31.1 | 143.0 | – | 1,000 |
| 1951-05-13 06:00 | 31.4 | 144.2 | – | 1,002 |
| 1951-05-13 12:00 | 31.3 | 146.1 | – | 1,004 |
| 1951-05-13 18:00 | 31.6 | 148.3 | – | 1,006 |
| 1951-05-14 00:00 | 32.0 | 150.0 | – | 1,010 |
| 1951-05-14 06:00 | 33.5 | 154.0 | – | 1,010 |
| 1951-05-14 12:00 | 34.8 | 157.0 | – | 1,012 |
| 1951-05-14 18:00 | 37.0 | 160.0 | – | 1,012 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).