21 tornadoes touched DeKalb County, Missouri between 1950 and 2025 — about 0.3 a year. The strongest was rated F4 (May 29, 2004). Tornadoes here killed 3 and injured 19 people.
Peak month: May.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| May 29, 2004 | F4 | 22 mi | 800 yd | 6 | 3 |
| May 18, 1971 | F2 | 55.4 mi | 100 yd | 6 | 0 |
| Jun 29, 1960 | F2 | 25.1 mi | 100 yd | 0 | 0 |
| Apr 15, 2006 | F2 | 13 mi | 100 yd | 0 | 0 |
| May 20, 1957 | F2 | 9.8 mi | 200 yd | 0 | 0 |
| Apr 10, 1965 | F2 | 9.6 mi | 50 yd | 7 | 0 |
| May 29, 2004 | F2 | 5 mi | 100 yd | 0 | 0 |
| May 29, 2004 | F1 | 20 mi | 150 yd | 0 | 0 |
| May 13, 1974 | F1 | 7.8 mi | 50 yd | 0 | 0 |
| Apr 12, 1964 | F1 | 6.2 mi | 50 yd | 0 | 0 |
| Aug 20, 1964 | F1 | 1.5 mi | 10 yd | 0 | 0 |
| May 28, 1982 | F1 | 0.5 mi | 50 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| May 20, 2021 | EF0 | 0.9 mi | 50 yd | 0 | 0 |
| Sep 9, 2014 | EF0 | 0.8 mi | 25 yd | 0 | 0 |
| Jun 7, 2009 | EF0 | 0.1 mi | 25 yd | 0 | 0 |
| Jun 7, 2009 | EF0 | 0.1 mi | 25 yd | 0 | 0 |
| Apr 15, 2006 | F0 | 1.5 mi | 50 yd | 0 | 0 |
| Apr 15, 2006 | F2 | 13 mi | 100 yd | 0 | 0 |
| May 29, 2004 | F1 | 20 mi | 150 yd | 0 | 0 |
| May 29, 2004 | F2 | 5 mi | 100 yd | 0 | 0 |
| May 29, 2004 | F0 | 1 mi | 50 yd | 0 | 0 |
| May 29, 2004 | F4 | 22 mi | 800 yd | 6 | 3 |
| May 29, 2004 | F0 | 1 mi | 50 yd | 0 | 0 |
| Jul 20, 1993 | F0 | 2 mi | 50 yd | 0 | 0 |
Deadliest: May 29, 2004, F4, 3 killed.
21 tornadoes touched DeKalb County, Missouri between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.3 per year.
The strongest rating recorded was F4 on May 29, 2004, with a 22-mile path and 3 deaths.
Most of its tornadoes happened in May (11 of 21). 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).