Typhoon TracksHome › Western North Pacific 1955
Joan (1955, Western North Pacific)
Lowest pressure968 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind–10-min
Duration10.5 days1955-08-29 – 1955-09-08
Strength rank in 195510 / 27by lowest pressure
All-time rank893 / 19431951–2025
Central pressure over time (hPa)
Compared with other 1955 storms (lowest pressure)
955 hPa
955 hPa
965 hPa
965 hPa
965 hPa
968 hPa
975 hPa
980 hPa
980 hPa
980 hPa
982 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1955-08-29 06:00 | 17.0 | 144.0 | – | 1,006 |
| 1955-08-29 12:00 | 17.9 | 144.3 | – | 1,006 |
| 1955-08-29 18:00 | 18.6 | 144.6 | – | 1,006 |
| 1955-08-30 00:00 | 19.1 | 144.9 | – | 1,006 |
| 1955-08-30 06:00 | 19.8 | 145.2 | – | 1,004 |
| 1955-08-30 12:00 | 20.4 | 145.7 | – | 1,004 |
| 1955-08-30 18:00 | 21.0 | 146.0 | – | 1,002 |
| 1955-08-31 00:00 | 21.6 | 146.5 | – | 1,000 |
| 1955-08-31 06:00 | 21.9 | 146.7 | – | 1,000 |
| 1955-08-31 12:00 | 22.6 | 147.0 | – | 998 |
| 1955-08-31 18:00 | 23.4 | 147.2 | – | 995 |
| 1955-09-01 00:00 | 24.7 | 147.2 | – | 990 |
| 1955-09-01 06:00 | 25.7 | 146.5 | – | 990 |
| 1955-09-01 12:00 | 26.7 | 146.0 | – | 990 |
| 1955-09-01 18:00 | 27.7 | 145.8 | – | 990 |
| 1955-09-02 00:00 | 28.9 | 146.0 | – | 988 |
| 1955-09-02 06:00 | 30.1 | 145.7 | – | 986 |
| 1955-09-02 12:00 | 31.8 | 145.5 | – | 985 |
| 1955-09-02 18:00 | 33.9 | 146.0 | – | 980 |
| 1955-09-03 00:00 | 36.4 | 147.5 | – | 975 |
| 1955-09-03 06:00 | 39.1 | 149.8 | – | 980 |
| 1955-09-03 12:00 | 42.1 | 152.3 | – | 980 |
| 1955-09-03 18:00 | 43.7 | 154.1 | – | 980 |
| 1955-09-04 00:00 | 46.3 | 156.8 | – | 982 |
| 1955-09-04 06:00 | 47.0 | 159.0 | – | 984 |
| 1955-09-04 12:00 | 48.1 | 163.0 | – | 986 |
| 1955-09-04 18:00 | 49.2 | 166.5 | – | 986 |
| 1955-09-05 00:00 | 50.0 | 169.1 | – | 982 |
| 1955-09-05 06:00 | 50.3 | 170.4 | – | 976 |
| 1955-09-05 12:00 | 50.8 | 171.8 | – | 974 |
| 1955-09-05 18:00 | 51.3 | 173.2 | – | 970 |
| 1955-09-06 00:00 | 52.0 | 175.0 | – | 968 |
| 1955-09-06 06:00 | 53.0 | 176.6 | – | 968 |
| 1955-09-06 12:00 | 53.8 | 178.0 | – | 968 |
| 1955-09-06 18:00 | 54.6 | 179.5 | – | 968 |
| 1955-09-08 18:00 | 60.0 | 178.2 | – | 998 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).