Typhoon TracksDean (1989, North Atlantic)
Lowest pressure968 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind90 kt (46 m/s)1-min
Duration9.0 days1989-07-31 – 1989-08-09
Strength rank in 19893 / 11by peak wind
All-time rank245 / 9861950–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 1989 storms (peak wind)
140 kt
125 kt
90 kt
90 kt
75 kt
75 kt
70 kt
60 kt
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1989-07-31 06:00 | 14.8 | -41.8 | 25 | 1,010 |
| 1989-07-31 12:00 | 15.0 | -44.1 | 25 | 1,009 |
| 1989-07-31 18:00 | 15.1 | -46.0 | 30 | 1,008 |
| 1989-08-01 00:00 | 15.4 | -47.6 | 30 | 1,006 |
| 1989-08-01 06:00 | 15.8 | -49.3 | 35 | 1,004 |
| 1989-08-01 12:00 | 16.1 | -51.1 | 40 | 1,002 |
| 1989-08-01 18:00 | 16.4 | -52.9 | 45 | 1,000 |
| 1989-08-02 00:00 | 16.6 | -54.6 | 50 | 998 |
| 1989-08-02 06:00 | 16.9 | -56.4 | 60 | 996 |
| 1989-08-02 12:00 | 17.3 | -58.1 | 65 | 994 |
| 1989-08-02 18:00 | 17.9 | -59.5 | 70 | 992 |
| 1989-08-03 00:00 | 18.5 | -60.7 | 70 | 990 |
| 1989-08-03 06:00 | 18.9 | -61.7 | 70 | 987 |
| 1989-08-03 12:00 | 19.3 | -62.7 | 75 | 985 |
| 1989-08-03 18:00 | 19.7 | -63.4 | 75 | 985 |
| 1989-08-04 00:00 | 20.1 | -63.8 | 75 | 986 |
| 1989-08-04 06:00 | 20.4 | -63.9 | 75 | 986 |
| 1989-08-04 12:00 | 20.9 | -63.9 | 75 | 985 |
| 1989-08-04 18:00 | 21.6 | -63.8 | 75 | 984 |
| 1989-08-05 00:00 | 22.5 | -63.8 | 75 | 983 |
| 1989-08-05 06:00 | 23.5 | -63.8 | 75 | 983 |
| 1989-08-05 12:00 | 24.7 | -63.9 | 75 | 980 |
| 1989-08-05 18:00 | 26.0 | -64.0 | 75 | 980 |
| 1989-08-06 00:00 | 27.6 | -64.3 | 75 | 979 |
| 1989-08-06 06:00 | 29.2 | -64.6 | 80 | 978 |
| 1989-08-06 12:00 | 30.8 | -65.0 | 80 | 975 |
| 1989-08-06 18:00 | 32.4 | -65.1 | 85 | 971 |
| 1989-08-07 00:00 | 34.0 | -64.9 | 90 | 968 |
| 1989-08-07 06:00 | 35.6 | -64.5 | 90 | 969 |
| 1989-08-07 12:00 | 37.5 | -64.0 | 85 | 979 |
| 1989-08-07 18:00 | 39.4 | -63.4 | 80 | 972 |
| 1989-08-08 00:00 | 41.7 | -62.1 | 75 | 975 |
| 1989-08-08 06:00 | 44.1 | -59.7 | 65 | 978 |
| 1989-08-08 12:00 | 46.5 | -56.5 | 55 | 991 |
| 1989-08-08 18:00 | 48.8 | -53.2 | 45 | 995 |
| 1989-08-09 00:00 | 50.8 | -48.1 | 40 | 1,000 |
| 1989-08-09 06:00 | 51.8 | -41.9 | 35 | 1,003 |
Winds are NHC 1-minute sustained winds (not directly comparable with 10-minute typhoon winds).