12 tornadoes touched Oliver County, North Dakota between 1950 and 2025 — about 0.2 a year. The strongest was rated F2 (Jun 18, 1990).
Peak month: June.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jun 18, 1990 | F2 | 6 mi | 93 yd | 1 | 0 |
| Jun 13, 1999 | F1 | 29 mi | 50 yd | 0 | 0 |
| Nov 1, 2000 | F1 | 22 mi | 100 yd | 0 | 0 |
| Jul 3, 1993 | F1 | 0.2 mi | 33 yd | 0 | 0 |
| Jul 7, 2020 | EF1 | 0.2 mi | 50 yd | 0 | 0 |
| Jul 3, 1993 | F1 | 0.1 mi | 10 yd | 0 | 0 |
| Jun 11, 2000 | F0 | 8 mi | 40 yd | 0 | 0 |
| May 30, 1996 | F0 | 4 mi | 10 yd | 0 | 0 |
| Jul 21, 2017 | EF0 | 0.2 mi | 25 yd | 0 | 0 |
| May 13, 1998 | F0 | 0.1 mi | 30 yd | 0 | 0 |
| Aug 23, 2004 | F0 | — | 20 yd | 0 | 0 |
| Jun 27, 2025 | unrated | 3.4 mi | 100 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jun 27, 2025 | unrated | 3.4 mi | 100 yd | 0 | 0 |
| Jul 7, 2020 | EF1 | 0.2 mi | 50 yd | 0 | 0 |
| Jul 21, 2017 | EF0 | 0.2 mi | 25 yd | 0 | 0 |
| Aug 23, 2004 | F0 | — | 20 yd | 0 | 0 |
| Nov 1, 2000 | F1 | 22 mi | 100 yd | 0 | 0 |
| Jun 11, 2000 | F0 | 8 mi | 40 yd | 0 | 0 |
| Jun 13, 1999 | F1 | 29 mi | 50 yd | 0 | 0 |
| May 13, 1998 | F0 | 0.1 mi | 30 yd | 0 | 0 |
| May 30, 1996 | F0 | 4 mi | 10 yd | 0 | 0 |
| Jul 3, 1993 | F1 | 0.2 mi | 33 yd | 0 | 0 |
| Jul 3, 1993 | F1 | 0.1 mi | 10 yd | 0 | 0 |
| Jun 18, 1990 | F2 | 6 mi | 93 yd | 1 | 0 |
12 tornadoes touched Oliver County, North Dakota between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.2 per year.
The strongest rating recorded was F2 on Jun 18, 1990, with a 6-mile path.
Most of its tornadoes happened in June (4 of 12). Tornadoes can occur in any month, so keep alerts on year-round.
Right now: live tornado warnings map · alerts for your location. Dates link to that day’s full storm reports where available.