Typhoon TracksHome › Western North Pacific 1981
Roy (1981, Western North Pacific)
Lowest pressure985 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind45 kt (23 m/s)10-min
Duration9.0 days1981-08-02 – 1981-08-11
Strength rank in 198123 / 29by lowest pressure
All-time rank1327 / 19431951–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 1981 storms (lowest pressure)
980 hPa
980 hPa
980 hPa
985 hPa
985 hPa
985 hPa
988 hPa
992 hPa
992 hPa
994 hPa
996 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1981-08-02 00:00 | 12.8 | 113.1 | – | – |
| 1981-08-02 06:00 | 13.3 | 113.4 | – | 1,000 |
| 1981-08-02 12:00 | 13.5 | 113.8 | – | 1,000 |
| 1981-08-02 18:00 | 14.1 | 114.4 | – | 1,000 |
| 1981-08-03 00:00 | 14.3 | 114.6 | – | 1,000 |
| 1981-08-03 06:00 | 14.8 | 114.7 | – | 1,000 |
| 1981-08-03 12:00 | 15.1 | 114.6 | – | 1,000 |
| 1981-08-03 18:00 | 15.2 | 114.8 | – | 1,000 |
| 1981-08-04 00:00 | 15.3 | 115.0 | – | 998 |
| 1981-08-04 06:00 | 15.3 | 115.0 | – | 998 |
| 1981-08-04 12:00 | 15.1 | 115.1 | – | 998 |
| 1981-08-04 18:00 | 15.3 | 115.6 | – | 998 |
| 1981-08-05 00:00 | 15.6 | 116.1 | 35 | 994 |
| 1981-08-05 06:00 | 16.2 | 116.7 | 35 | 994 |
| 1981-08-05 12:00 | 16.8 | 117.2 | 45 | 990 |
| 1981-08-05 18:00 | 17.3 | 117.5 | 45 | 990 |
| 1981-08-06 00:00 | 17.8 | 117.8 | 45 | 985 |
| 1981-08-06 06:00 | 18.5 | 118.3 | 45 | 990 |
| 1981-08-06 12:00 | 19.3 | 118.6 | 45 | 994 |
| 1981-08-06 18:00 | 19.9 | 118.3 | 40 | 996 |
| 1981-08-07 00:00 | 20.3 | 117.9 | 35 | 996 |
| 1981-08-07 06:00 | 20.5 | 117.4 | 35 | 996 |
| 1981-08-07 12:00 | 20.6 | 116.9 | – | 998 |
| 1981-08-07 18:00 | 20.4 | 116.3 | – | 998 |
| 1981-08-08 00:00 | 19.9 | 115.7 | – | 998 |
| 1981-08-08 06:00 | 19.5 | 115.0 | – | 998 |
| 1981-08-08 12:00 | 19.1 | 114.2 | – | 998 |
| 1981-08-08 18:00 | 18.7 | 113.4 | – | 998 |
| 1981-08-09 00:00 | 18.5 | 112.5 | – | 1,000 |
| 1981-08-09 06:00 | 18.7 | 111.3 | – | 998 |
| 1981-08-09 12:00 | 19.0 | 110.2 | – | 998 |
| 1981-08-09 18:00 | 19.3 | 109.1 | – | 998 |
| 1981-08-10 00:00 | 19.8 | 108.0 | – | 998 |
| 1981-08-10 06:00 | 19.9 | 106.8 | – | 998 |
| 1981-08-10 12:00 | 20.2 | 105.2 | – | 998 |
| 1981-08-10 18:00 | 20.1 | 104.3 | – | 998 |
| 1981-08-11 00:00 | 20.0 | 103.3 | – | 1,000 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).