20 tornadoes touched Henry County, Iowa between 1950 and 2025 — about 0.3 a year. The strongest was rated F3 (May 9, 1959).
Peak month: May.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| May 9, 1959 | F3 | 17.8 mi | 250 yd | 1 | 0 |
| Apr 16, 2024 | EF2 | 41.7 mi | 600 yd | 0 | 0 |
| May 3, 2012 | EF2 | 6.7 mi | 440 yd | 0 | 0 |
| May 4, 1977 | F2 | 0.1 mi | 30 yd | 1 | 0 |
| May 10, 2003 | F1 | 27.9 mi | 200 yd | 0 | 0 |
| Apr 16, 1960 | F1 | 15.8 mi | 500 yd | 0 | 0 |
| May 13, 1957 | F1 | 6.8 mi | 10 yd | 0 | 0 |
| Jun 20, 2015 | EF1 | 3.5 mi | 75 yd | 2 | 0 |
| Apr 25, 2008 | EF1 | 1.3 mi | 20 yd | 0 | 0 |
| Sep 25, 2018 | EF1 | 1.1 mi | 200 yd | 0 | 0 |
| Jun 12, 1970 | F1 | 1 mi | 50 yd | 0 | 0 |
| Apr 21, 1973 | F1 | 1 mi | 150 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Apr 16, 2024 | EF2 | 41.7 mi | 600 yd | 0 | 0 |
| Sep 25, 2018 | EF0 | 0.3 mi | 20 yd | 0 | 0 |
| Sep 25, 2018 | EF1 | 1.1 mi | 200 yd | 0 | 0 |
| May 10, 2017 | EF0 | 2.8 mi | 50 yd | 0 | 0 |
| Jul 16, 2015 | EF0 | 1.5 mi | 10 yd | 0 | 0 |
| Jun 20, 2015 | EF1 | 3.5 mi | 75 yd | 2 | 0 |
| May 3, 2012 | EF2 | 6.7 mi | 440 yd | 0 | 0 |
| Apr 25, 2008 | EF1 | 1.3 mi | 20 yd | 0 | 0 |
| May 10, 2003 | F1 | 27.9 mi | 200 yd | 0 | 0 |
| Jun 12, 1999 | F0 | 0.1 mi | 10 yd | 0 | 0 |
| Jun 29, 1983 | F1 | 0.1 mi | 10 yd | 0 | 0 |
| Jul 5, 1980 | F1 | 0.1 mi | 40 yd | 0 | 0 |
20 tornadoes touched Henry County, Iowa between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.3 per year.
The strongest rating recorded was F3 on May 9, 1959, with a 17.8-mile path.
Most of its tornadoes happened in May (7 of 20). 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).