Typhoon TracksHome › Western North Pacific 1964
Iris (1964, Western North Pacific)
Lowest pressure996 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind–10-min
Duration5.5 days1964-10-31 – 1964-11-05
Strength rank in 196427 / 33by lowest pressure
All-time rank1745 / 19431951–2025
Central pressure over time (hPa)
Compared with other 1964 storms (lowest pressure)
994 hPa
995 hPa
995 hPa
996 hPa
996 hPa
996 hPa
998 hPa
998 hPa
1000 hPa
1000 hPa
1000 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1964-10-31 00:00 | 11.8 | 128.1 | – | 1,006 |
| 1964-10-31 06:00 | 12.0 | 127.0 | – | 1,004 |
| 1964-10-31 12:00 | 12.2 | 125.8 | – | 1,006 |
| 1964-10-31 18:00 | 12.5 | 124.6 | – | 1,006 |
| 1964-11-01 00:00 | 13.0 | 122.0 | – | 1,006 |
| 1964-11-01 06:00 | 13.5 | 120.1 | – | 1,006 |
| 1964-11-01 12:00 | 14.2 | 118.5 | – | 1,004 |
| 1964-11-01 18:00 | 13.7 | 117.5 | – | 1,004 |
| 1964-11-02 00:00 | 13.6 | 116.2 | – | 1,004 |
| 1964-11-02 06:00 | 13.6 | 115.4 | – | 1,004 |
| 1964-11-02 12:00 | 13.7 | 114.8 | – | 1,004 |
| 1964-11-02 18:00 | 14.0 | 114.2 | – | 1,004 |
| 1964-11-03 00:00 | 14.3 | 113.6 | – | 1,002 |
| 1964-11-03 06:00 | 14.7 | 112.7 | – | 1,000 |
| 1964-11-03 12:00 | 14.8 | 111.4 | – | 1,000 |
| 1964-11-03 18:00 | 14.2 | 110.6 | – | 996 |
| 1964-11-04 00:00 | 13.7 | 109.9 | – | 996 |
| 1964-11-04 06:00 | 13.6 | 109.1 | – | 1,002 |
| 1964-11-04 12:00 | 13.7 | 108.3 | – | 1,004 |
| 1964-11-04 18:00 | 13.5 | 107.8 | – | 1,004 |
| 1964-11-05 00:00 | 13.4 | 107.0 | – | 1,006 |
| 1964-11-05 06:00 | 14.0 | 106.0 | – | 1,006 |
| 1964-11-05 12:00 | 14.0 | 105.2 | – | 1,006 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).