34 tornadoes touched Adair County, Iowa between 1950 and 2025 — about 0.4 a year. The strongest was rated F5 (Jun 27, 1953). Tornadoes here killed 7 and injured 44 people.
Peak month: May.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jun 27, 1953 | F5 | 0.1 mi | 100 yd | 2 | 1 |
| May 21, 2024 | EF4 | 40.6 mi | 1,600 yd | 35 | 5 |
| May 27, 1995 | F4 | 57 mi | 500 yd | 2 | 0 |
| Apr 8, 1999 | F4 | 49 mi | 1,000 yd | 3 | 0 |
| May 10, 1959 | F4 | 41.1 mi | 400 yd | 1 | 0 |
| Apr 14, 1994 | F3 | 14 mi | 130 yd | 0 | 0 |
| May 22, 2019 | EF2 | 4.8 mi | 150 yd | 1 | 1 |
| May 21, 2024 | EF2 | 14.6 mi | 200 yd | 0 | 0 |
| May 4, 1959 | F2 | 5.1 mi | 100 yd | 0 | 0 |
| May 4, 1959 | F2 | 4.5 mi | 100 yd | 0 | 0 |
| Apr 18, 1963 | F2 | 1.9 mi | 200 yd | 0 | 0 |
| Jun 28, 2017 | EF1 | 7.6 mi | 100 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| May 21, 2024 | EF4 | 40.6 mi | 1,600 yd | 35 | 5 |
| May 21, 2024 | EF2 | 14.6 mi | 200 yd | 0 | 0 |
| Mar 28, 2020 | EF1 | 7.5 mi | 115 yd | 0 | 0 |
| May 22, 2019 | EF2 | 4.8 mi | 150 yd | 1 | 1 |
| Oct 9, 2018 | EF0 | 3 mi | 40 yd | 0 | 0 |
| Oct 9, 2018 | EF0 | 1.6 mi | 30 yd | 0 | 0 |
| Oct 9, 2018 | EF1 | 2.7 mi | 80 yd | 0 | 0 |
| Jun 28, 2017 | EF0 | 14.9 mi | 100 yd | 0 | 0 |
| Jun 28, 2017 | EF1 | 7.6 mi | 100 yd | 0 | 0 |
| Aug 2, 2015 | EF1 | 5 mi | 300 yd | 0 | 0 |
| Jun 30, 2014 | EF1 | 7.1 mi | 200 yd | 0 | 0 |
| Mar 22, 2011 | EF0 | 1 mi | 30 yd | 0 | 0 |
Deadliest: May 21, 2024, EF4, 5 killed.
34 tornadoes touched Adair County, Iowa between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.4 per year.
The strongest rating recorded was F5 on Jun 27, 1953, with a 0.1-mile path and 1 deaths.
Most of its tornadoes happened in May (15 of 34). 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).