Unnamed (1970, North Atlantic)
Lowest pressure1,006 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind40 kt (21 m/s)1-min
Duration10.0 days1970-09-03 – 1970-09-13
Strength rank in 197012 / 14by peak wind
All-time rank888 / 9861950–2025
Peak wind over time (kt)
Compared with other 1970 storms (peak wind)
65 kt
60 kt
60 kt
60 kt
55 kt
40 kt
40 kt
40 kt
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1970-09-03 12:00 | 17.4 | -44.0 | 25 | – |
| 1970-09-03 18:00 | 18.1 | -44.3 | 25 | – |
| 1970-09-04 00:00 | 18.8 | -44.5 | 25 | – |
| 1970-09-04 06:00 | 19.4 | -44.6 | 25 | – |
| 1970-09-04 12:00 | 20.0 | -44.6 | 30 | – |
| 1970-09-04 18:00 | 20.5 | -44.3 | 30 | – |
| 1970-09-05 00:00 | 20.9 | -44.0 | 35 | 1,006 |
| 1970-09-05 06:00 | 21.3 | -43.7 | 40 | – |
| 1970-09-05 12:00 | 21.8 | -43.5 | 40 | – |
| 1970-09-05 18:00 | 22.3 | -43.6 | 40 | – |
| 1970-09-06 00:00 | 22.8 | -43.9 | 35 | – |
| 1970-09-06 06:00 | 22.9 | -44.2 | 35 | – |
| 1970-09-06 12:00 | 22.7 | -44.6 | 35 | – |
| 1970-09-06 18:00 | 22.3 | -45.0 | 35 | – |
| 1970-09-07 00:00 | 22.0 | -45.5 | 30 | – |
| 1970-09-07 06:00 | 21.8 | -46.1 | 30 | – |
| 1970-09-07 12:00 | 21.6 | -46.7 | 30 | – |
| 1970-09-07 18:00 | 21.4 | -47.3 | 30 | – |
| 1970-09-08 00:00 | 21.2 | -47.9 | 25 | – |
| 1970-09-08 06:00 | 21.0 | -48.5 | 25 | – |
| 1970-09-08 12:00 | 20.8 | -49.1 | 25 | – |
| 1970-09-08 18:00 | 20.6 | -49.8 | 25 | – |
| 1970-09-09 00:00 | 20.4 | -50.6 | 25 | – |
| 1970-09-09 06:00 | 20.1 | -51.5 | 25 | – |
| 1970-09-09 12:00 | 19.8 | -52.6 | 25 | – |
| 1970-09-09 18:00 | 19.6 | -53.8 | 25 | – |
| 1970-09-10 00:00 | 19.5 | -54.8 | 25 | – |
| 1970-09-10 06:00 | 19.5 | -55.8 | 25 | – |
| 1970-09-10 12:00 | 19.5 | -56.8 | 25 | – |
| 1970-09-10 18:00 | 19.5 | -57.8 | 25 | – |
| 1970-09-11 00:00 | 19.5 | -59.0 | 25 | – |
| 1970-09-11 06:00 | 19.5 | -60.2 | 25 | – |
| 1970-09-11 12:00 | 19.5 | -61.3 | 25 | – |
| 1970-09-11 18:00 | 19.6 | -62.3 | 25 | – |
| 1970-09-12 00:00 | 19.7 | -63.4 | 25 | – |
| 1970-09-12 06:00 | 19.8 | -64.5 | 30 | – |
| 1970-09-12 12:00 | 20.0 | -65.6 | 30 | – |
| 1970-09-12 18:00 | 20.2 | -66.7 | 30 | – |
| 1970-09-13 00:00 | 20.4 | -67.8 | 30 | – |
| 1970-09-13 06:00 | 20.6 | -69.0 | 30 | – |
| 1970-09-13 12:00 | 20.8 | -70.2 | 30 | – |
Winds are NHC 1-minute sustained winds (not directly comparable with 10-minute typhoon winds).