Typhoon TracksHome › Western North Pacific 1984
Alex (1984, Western North Pacific)
Lowest pressure960 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind80 kt (41 m/s)10-min
Duration8.0 days1984-06-28 – 1984-07-06
Strength rank in 198411 / 27by lowest pressure
All-time rank746 / 19431951–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 1984 storms (lowest pressure)
940 hPa
940 hPa
950 hPa
950 hPa
955 hPa
960 hPa
960 hPa
965 hPa
975 hPa
975 hPa
980 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1984-06-28 00:00 | 16.2 | 129.6 | – | – |
| 1984-06-28 06:00 | 16.2 | 129.3 | – | – |
| 1984-06-28 12:00 | 16.2 | 129.0 | – | – |
| 1984-06-28 18:00 | 16.1 | 128.6 | – | – |
| 1984-06-29 00:00 | 16.1 | 128.3 | – | – |
| 1984-06-29 06:00 | 16.0 | 127.9 | – | – |
| 1984-06-29 12:00 | 16.0 | 127.5 | – | – |
| 1984-06-29 18:00 | 16.0 | 127.0 | – | – |
| 1984-06-30 00:00 | 16.0 | 126.4 | – | – |
| 1984-06-30 06:00 | 15.9 | 125.9 | – | – |
| 1984-06-30 12:00 | 15.8 | 125.6 | – | – |
| 1984-06-30 18:00 | 15.9 | 125.0 | – | – |
| 1984-07-01 00:00 | 16.1 | 124.6 | – | 1,006 |
| 1984-07-01 06:00 | 16.3 | 124.3 | – | 1,004 |
| 1984-07-01 12:00 | 16.6 | 124.2 | – | 1,000 |
| 1984-07-01 18:00 | 16.9 | 124.0 | 40 | 996 |
| 1984-07-02 00:00 | 17.3 | 123.7 | 40 | 985 |
| 1984-07-02 06:00 | 18.1 | 123.3 | 60 | 985 |
| 1984-07-02 12:00 | 19.2 | 122.9 | 70 | 980 |
| 1984-07-02 18:00 | 20.6 | 122.0 | 65 | 975 |
| 1984-07-03 00:00 | 21.7 | 121.6 | 80 | 960 |
| 1984-07-03 06:00 | 23.3 | 121.3 | 80 | 970 |
| 1984-07-03 12:00 | 24.9 | 121.0 | 50 | 990 |
| 1984-07-03 18:00 | 26.3 | 121.0 | 50 | 985 |
| 1984-07-04 00:00 | 27.9 | 121.1 | 40 | 990 |
| 1984-07-04 06:00 | 29.4 | 121.6 | 40 | 996 |
| 1984-07-04 12:00 | 31.1 | 122.7 | – | 1,000 |
| 1984-07-04 18:00 | 32.6 | 123.9 | – | 1,004 |
| 1984-07-05 00:00 | 33.9 | 125.0 | – | 1,004 |
| 1984-07-05 06:00 | 34.9 | 126.4 | – | 1,004 |
| 1984-07-05 12:00 | 35.6 | 129.5 | – | 1,008 |
| 1984-07-05 18:00 | 36.6 | 133.8 | – | 1,009 |
| 1984-07-06 00:00 | 38.0 | 139.0 | – | 1,010 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).