Typhoon TracksDennis (1987, North Atlantic)
Lowest pressure1,000 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind45 kt (23 m/s)1-min
Duration12.0 days1987-09-08 – 1987-09-20
Strength rank in 19876 / 7by peak wind
All-time rank808 / 9861950–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 1987 storms (peak wind)
110 kt
65 kt
65 kt
45 kt
45 kt
45 kt
40 kt
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1987-09-08 18:00 | 10.8 | -18.4 | 25 | 1,012 |
| 1987-09-09 00:00 | 10.9 | -19.5 | 25 | 1,011 |
| 1987-09-09 06:00 | 10.9 | -20.7 | 25 | 1,011 |
| 1987-09-09 12:00 | 10.9 | -21.9 | 25 | 1,011 |
| 1987-09-09 18:00 | 10.8 | -23.0 | 30 | 1,011 |
| 1987-09-10 00:00 | 10.7 | -23.6 | 30 | 1,011 |
| 1987-09-10 06:00 | 10.7 | -24.3 | 30 | 1,009 |
| 1987-09-10 12:00 | 10.8 | -25.0 | 35 | 1,008 |
| 1987-09-10 18:00 | 10.9 | -25.7 | 35 | 1,005 |
| 1987-09-11 00:00 | 11.3 | -26.3 | 40 | 1,003 |
| 1987-09-11 06:00 | 11.8 | -27.0 | 40 | 1,002 |
| 1987-09-11 12:00 | 12.3 | -27.7 | 45 | 1,001 |
| 1987-09-11 18:00 | 12.8 | -28.5 | 45 | 1,000 |
| 1987-09-12 00:00 | 13.2 | -29.5 | 45 | 1,000 |
| 1987-09-12 06:00 | 13.5 | -30.5 | 40 | 1,001 |
| 1987-09-12 12:00 | 13.8 | -31.5 | 40 | 1,002 |
| 1987-09-12 18:00 | 14.2 | -32.5 | 35 | 1,004 |
| 1987-09-13 00:00 | 14.6 | -33.2 | 35 | 1,005 |
| 1987-09-13 06:00 | 15.1 | -33.9 | 35 | 1,005 |
| 1987-09-13 12:00 | 15.5 | -34.6 | 35 | 1,005 |
| 1987-09-13 18:00 | 15.9 | -35.4 | 35 | 1,005 |
| 1987-09-14 00:00 | 16.3 | -36.7 | 35 | 1,005 |
| 1987-09-14 06:00 | 16.8 | -37.9 | 35 | 1,005 |
| 1987-09-14 12:00 | 17.2 | -39.2 | 35 | 1,005 |
| 1987-09-14 18:00 | 17.7 | -40.5 | 35 | 1,005 |
| 1987-09-15 00:00 | 17.8 | -41.5 | 35 | 1,005 |
| 1987-09-15 06:00 | 17.8 | -42.4 | 35 | 1,005 |
| 1987-09-15 12:00 | 17.7 | -43.4 | 35 | 1,005 |
| 1987-09-15 18:00 | 17.6 | -44.4 | 35 | 1,005 |
| 1987-09-16 00:00 | 17.5 | -45.1 | 35 | 1,005 |
| 1987-09-16 06:00 | 17.5 | -45.7 | 35 | 1,005 |
| 1987-09-16 12:00 | 17.6 | -46.3 | 35 | 1,005 |
| 1987-09-16 18:00 | 17.6 | -46.9 | 35 | 1,005 |
| 1987-09-17 00:00 | 17.7 | -47.7 | 35 | 1,005 |
| 1987-09-17 06:00 | 17.8 | -48.4 | 35 | 1,005 |
| 1987-09-17 12:00 | 17.8 | -49.1 | 35 | 1,006 |
| 1987-09-17 18:00 | 17.9 | -49.9 | 35 | 1,006 |
| 1987-09-18 00:00 | 18.1 | -51.1 | 30 | 1,007 |
| 1987-09-18 06:00 | 18.5 | -52.1 | 30 | 1,009 |
| 1987-09-18 12:00 | 20.8 | -53.0 | 30 | 1,010 |
| 1987-09-18 18:00 | 23.2 | -53.8 | 30 | 1,011 |
| 1987-09-19 00:00 | 24.5 | -54.8 | 30 | 1,012 |
| 1987-09-19 06:00 | 25.7 | -55.7 | 30 | 1,012 |
| 1987-09-19 12:00 | 27.0 | -56.8 | 25 | 1,012 |
| 1987-09-19 18:00 | 28.5 | -57.4 | 25 | 1,012 |
| 1987-09-20 00:00 | 30.2 | -56.0 | 25 | 1,012 |
| 1987-09-20 06:00 | 31.3 | -54.0 | 25 | 1,012 |
| 1987-09-20 12:00 | 32.1 | -51.7 | 25 | 1,012 |
| 1987-09-20 18:00 | 32.8 | -49.5 | 25 | 1,012 |
Winds are NHC 1-minute sustained winds (not directly comparable with 10-minute typhoon winds).