Typhoon TracksHome › Western North Pacific 1984
Thad (1984, Western North Pacific)
Lowest pressure935 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind90 kt (46 m/s)10-min
Duration9.8 days1984-10-16 – 1984-10-25
Strength rank in 19845 / 27by lowest pressure
All-time rank370 / 19431951–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 1984 storms (lowest pressure)
880 hPa
910 hPa
915 hPa
925 hPa
935 hPa
940 hPa
940 hPa
950 hPa
950 hPa
955 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1984-10-16 00:00 | 6.0 | 153.0 | – | – |
| 1984-10-16 06:00 | 6.5 | 152.1 | – | – |
| 1984-10-16 12:00 | 7.0 | 151.2 | – | – |
| 1984-10-16 18:00 | 7.5 | 150.4 | – | – |
| 1984-10-17 00:00 | 8.1 | 149.4 | – | – |
| 1984-10-17 06:00 | 8.7 | 148.2 | – | – |
| 1984-10-17 12:00 | 9.2 | 147.2 | – | – |
| 1984-10-17 18:00 | 9.7 | 146.6 | – | – |
| 1984-10-18 00:00 | 10.3 | 146.4 | – | – |
| 1984-10-18 06:00 | 10.0 | 147.3 | – | 1,002 |
| 1984-10-18 12:00 | 10.4 | 147.9 | – | 1,004 |
| 1984-10-18 18:00 | 11.1 | 148.1 | – | 1,002 |
| 1984-10-19 00:00 | 12.0 | 148.1 | – | 1,000 |
| 1984-10-19 06:00 | 13.1 | 147.9 | 35 | 994 |
| 1984-10-19 12:00 | 14.2 | 147.4 | 40 | 990 |
| 1984-10-19 18:00 | 15.4 | 146.7 | 45 | 985 |
| 1984-10-20 00:00 | 16.7 | 146.1 | 55 | 980 |
| 1984-10-20 06:00 | 17.8 | 145.7 | 60 | 975 |
| 1984-10-20 12:00 | 18.9 | 145.1 | 65 | 970 |
| 1984-10-20 18:00 | 20.3 | 144.5 | 70 | 960 |
| 1984-10-21 00:00 | 21.7 | 143.9 | 75 | 950 |
| 1984-10-21 06:00 | 22.7 | 143.6 | 85 | 940 |
| 1984-10-21 12:00 | 23.6 | 143.7 | 90 | 935 |
| 1984-10-21 18:00 | 24.8 | 144.1 | 90 | 935 |
| 1984-10-22 00:00 | 26.1 | 145.2 | 90 | 935 |
| 1984-10-22 06:00 | 27.3 | 146.8 | 90 | 935 |
| 1984-10-22 12:00 | 28.6 | 148.9 | 85 | 950 |
| 1984-10-22 18:00 | 30.0 | 150.9 | 80 | 965 |
| 1984-10-23 00:00 | 31.6 | 153.1 | 60 | 980 |
| 1984-10-23 06:00 | 33.1 | 155.9 | 60 | 980 |
| 1984-10-23 12:00 | 34.5 | 158.9 | 50 | 985 |
| 1984-10-23 18:00 | 35.3 | 162.4 | 45 | 990 |
| 1984-10-24 00:00 | 35.9 | 166.0 | – | 992 |
| 1984-10-24 06:00 | 37.0 | 170.0 | – | 988 |
| 1984-10-24 12:00 | 41.0 | 175.0 | – | 988 |
| 1984-10-24 18:00 | 44.0 | 176.0 | – | 990 |
| 1984-10-25 00:00 | 45.5 | 176.5 | – | 992 |
| 1984-10-25 06:00 | 47.0 | 177.0 | – | 992 |
| 1984-10-25 12:00 | 48.0 | 176.0 | – | 992 |
| 1984-10-25 18:00 | 50.0 | 173.0 | – | 992 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).