38 tornadoes touched Warren County, Illinois between 1950 and 2025 — about 0.5 a year. The strongest was rated F4 (May 13, 1995). Tornadoes here killed 1 and injured 12 people.
Peak month: April.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| May 13, 1995 | F4 | 50 mi | 1,000 yd | 7 | 0 |
| Sep 26, 1959 | F2 | 4.9 mi | 300 yd | 0 | 1 |
| May 10, 2003 | F2 | 69.2 mi | 300 yd | 4 | 0 |
| Apr 5, 1999 | F2 | 9.4 mi | 100 yd | 0 | 0 |
| Jul 16, 2015 | EF2 | 6 mi | 700 yd | 1 | 0 |
| Jul 16, 2015 | EF2 | 1.7 mi | 300 yd | 0 | 0 |
| Apr 18, 1963 | F2 | 0.1 mi | 10 yd | 0 | 0 |
| Jul 21, 1961 | F1 | 147.4 mi | 10 yd | 0 | 0 |
| Jul 17, 1972 | F1 | 27.2 mi | 10 yd | 0 | 0 |
| Dec 23, 2015 | EF1 | 10.7 mi | 50 yd | 0 | 0 |
| Mar 15, 2016 | EF1 | 8.3 mi | 400 yd | 0 | 0 |
| Jun 3, 2025 | EF1 | 7.8 mi | 50 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jun 3, 2025 | EF1 | 7.8 mi | 50 yd | 0 | 0 |
| Apr 20, 2025 | EF0 | 4 mi | 25 yd | 0 | 0 |
| Mar 14, 2024 | EF1 | 1.1 mi | 150 yd | 0 | 0 |
| May 13, 2022 | unrated | 0.1 mi | 10 yd | 0 | 0 |
| May 13, 2022 | unrated | 0.1 mi | 10 yd | 0 | 0 |
| Aug 25, 2021 | unrated | 0.1 mi | 30 yd | 0 | 0 |
| May 9, 2016 | EF0 | 0.1 mi | 25 yd | 0 | 0 |
| Mar 15, 2016 | EF1 | 8.3 mi | 400 yd | 0 | 0 |
| Dec 23, 2015 | EF1 | 10.7 mi | 50 yd | 0 | 0 |
| Jul 16, 2015 | EF1 | 1.4 mi | 50 yd | 0 | 0 |
| Jul 16, 2015 | EF2 | 1.7 mi | 300 yd | 0 | 0 |
| Jul 16, 2015 | EF2 | 6 mi | 700 yd | 1 | 0 |
Deadliest: Sep 26, 1959, F2, 1 killed.
38 tornadoes touched Warren County, Illinois between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.5 per year.
The strongest rating recorded was F4 on May 13, 1995, with a 50-mile path.
Most of its tornadoes happened in April (11 of 38). 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 (2004 onward).