Unnamed Tropical Storm, AL10 1970
Sep 3, 12:00 PM UTC – Sep 13, 12:00 PM UTC (10.0 days)
- Peak
- Tropical Storm
- Max sustained wind
- 45 mph (40 kt)
- Lowest pressure
- 1006 mb
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (41)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1970-09-03 12:00 | TD | 17.4°N 44.0°W | 25 | — | |
| 1970-09-03 18:00 | TD | 18.1°N 44.3°W | 25 | — | |
| 1970-09-04 00:00 | TD | 18.8°N 44.5°W | 25 | — | |
| 1970-09-04 06:00 | TD | 19.4°N 44.6°W | 25 | — | |
| 1970-09-04 12:00 | TD | 20.0°N 44.6°W | 30 | — | |
| 1970-09-04 18:00 | TD | 20.5°N 44.3°W | 30 | — | |
| 1970-09-05 00:00 | TS | 20.9°N 44.0°W | 35 | 1006 | |
| 1970-09-05 06:00 | TS | 21.3°N 43.7°W | 40 | — | |
| 1970-09-05 12:00 | TS | 21.8°N 43.5°W | 40 | — | |
| 1970-09-05 18:00 | TS | 22.3°N 43.6°W | 40 | — | |
| 1970-09-06 00:00 | TS | 22.8°N 43.9°W | 35 | — | |
| 1970-09-06 06:00 | TS | 22.9°N 44.2°W | 35 | — | |
| 1970-09-06 12:00 | TS | 22.7°N 44.6°W | 35 | — | |
| 1970-09-06 18:00 | TS | 22.3°N 45.0°W | 35 | — | |
| 1970-09-07 00:00 | TD | 22.0°N 45.5°W | 30 | — | |
| 1970-09-07 06:00 | TD | 21.8°N 46.1°W | 30 | — | |
| 1970-09-07 12:00 | TD | 21.6°N 46.7°W | 30 | — | |
| 1970-09-07 18:00 | TD | 21.4°N 47.3°W | 30 | — | |
| 1970-09-08 00:00 | TD | 21.2°N 47.9°W | 25 | — | |
| 1970-09-08 06:00 | TD | 21.0°N 48.5°W | 25 | — | |
| 1970-09-08 12:00 | TD | 20.8°N 49.1°W | 25 | — | |
| 1970-09-08 18:00 | TD | 20.6°N 49.8°W | 25 | — | |
| 1970-09-09 00:00 | TD | 20.4°N 50.6°W | 25 | — | |
| 1970-09-09 06:00 | TD | 20.1°N 51.5°W | 25 | — | |
| 1970-09-09 12:00 | TD | 19.8°N 52.6°W | 25 | — | |
| 1970-09-09 18:00 | TD | 19.6°N 53.8°W | 25 | — | |
| 1970-09-10 00:00 | TD | 19.5°N 54.8°W | 25 | — | |
| 1970-09-10 06:00 | TD | 19.5°N 55.8°W | 25 | — | |
| 1970-09-10 12:00 | TD | 19.5°N 56.8°W | 25 | — | |
| 1970-09-10 18:00 | TD | 19.5°N 57.8°W | 25 | — | |
| 1970-09-11 00:00 | TD | 19.5°N 59.0°W | 25 | — | |
| 1970-09-11 06:00 | TD | 19.5°N 60.2°W | 25 | — | |
| 1970-09-11 12:00 | TD | 19.5°N 61.3°W | 25 | — | |
| 1970-09-11 18:00 | TD | 19.6°N 62.3°W | 25 | — | |
| 1970-09-12 00:00 | TD | 19.7°N 63.4°W | 25 | — | |
| 1970-09-12 06:00 | TD | 19.8°N 64.5°W | 30 | — | |
| 1970-09-12 12:00 | TD | 20.0°N 65.6°W | 30 | — | |
| 1970-09-12 18:00 | TD | 20.2°N 66.7°W | 30 | — | |
| 1970-09-13 00:00 | TD | 20.4°N 67.8°W | 30 | — | |
| 1970-09-13 06:00 | TD | 20.6°N 69.0°W | 30 | — | |
| 1970-09-13 12:00 | TD | 20.8°N 70.2°W | 30 | — |
From the National Hurricane Center's best-track archive (HURDAT2), its post-season reanalysis; values can differ from the advisories issued at the time. Source: hurdat2-1851-2025-092326.txt, hurdat2-nepac-1949-2025-092926.txt.