Typhoon TracksHome › Western North Pacific 1963
Irma (1963, Western North Pacific)
Lowest pressure1,002 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind–10-min
Duration5.8 days1963-09-16 – 1963-09-22
Strength rank in 196324 / 24by lowest pressure
All-time rank1911 / 19431951–2025
Central pressure over time (hPa)
Compared with other 1963 storms (lowest pressure)
990 hPa
992 hPa
994 hPa
998 hPa
998 hPa
1002 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1963-09-16 12:00 | 9.7 | 153.3 | – | 1,010 |
| 1963-09-16 18:00 | 11.8 | 153.2 | – | 1,007 |
| 1963-09-17 00:00 | 12.1 | 151.9 | – | 1,008 |
| 1963-09-17 06:00 | 12.4 | 150.6 | – | 1,004 |
| 1963-09-17 12:00 | 13.0 | 149.4 | – | 1,004 |
| 1963-09-17 18:00 | 13.6 | 148.3 | – | 1,002 |
| 1963-09-18 00:00 | 14.1 | 146.9 | – | 1,002 |
| 1963-09-18 06:00 | 14.5 | 145.5 | – | 1,004 |
| 1963-09-18 12:00 | 14.6 | 143.9 | – | 1,006 |
| 1963-09-18 18:00 | 14.7 | 142.0 | – | 1,006 |
| 1963-09-19 00:00 | 14.8 | 140.1 | – | 1,006 |
| 1963-09-19 06:00 | 14.9 | 138.4 | – | 1,006 |
| 1963-09-19 12:00 | 14.5 | 136.9 | – | 1,006 |
| 1963-09-19 18:00 | 14.2 | 135.4 | – | 1,006 |
| 1963-09-20 00:00 | 14.0 | 134.1 | – | 1,006 |
| 1963-09-20 06:00 | 14.0 | 132.7 | – | 1,006 |
| 1963-09-20 12:00 | 14.0 | 131.3 | – | 1,006 |
| 1963-09-20 18:00 | 13.3 | 129.9 | – | 1,006 |
| 1963-09-21 00:00 | 12.7 | 129.4 | – | 1,006 |
| 1963-09-21 06:00 | 12.5 | 128.8 | – | 1,006 |
| 1963-09-21 12:00 | 12.2 | 127.9 | – | 1,008 |
| 1963-09-21 18:00 | 12.2 | 126.2 | – | 1,008 |
| 1963-09-22 00:00 | 11.9 | 125.0 | – | 1,008 |
| 1963-09-22 06:00 | 11.3 | 123.6 | – | 1,008 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).