25 tornadoes touched Winona County, Minnesota between 1950 and 2025 — about 0.3 a year. The strongest was rated F4 (May 10, 1953). Tornadoes here killed 2 and injured 36 people.
Peak month: June.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| May 10, 1953 | F4 | 162 mi | 100 yd | 24 | 2 |
| May 5, 1965 | F3 | 65.2 mi | 100 yd | 7 | 0 |
| May 17, 1982 | F2 | 26 mi | 800 yd | 3 | 0 |
| Jun 5, 1980 | F2 | 5.7 mi | 100 yd | 0 | 0 |
| Jul 8, 1999 | F2 | 3.5 mi | 100 yd | 2 | 0 |
| May 21, 2024 | EF1 | 19.7 mi | 110 yd | 0 | 0 |
| May 17, 1982 | F1 | 19 mi | 50 yd | 0 | 0 |
| Sep 4, 2018 | EF1 | 5.1 mi | 50 yd | 0 | 0 |
| Dec 15, 2021 | EF1 | 4.8 mi | 40 yd | 0 | 0 |
| Jun 15, 1967 | F1 | 4.5 mi | 300 yd | 0 | 0 |
| Sep 11, 2019 | EF1 | 0.2 mi | 80 yd | 0 | 0 |
| Apr 12, 2022 | EF0 | 3.1 mi | 70 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jun 25, 2025 | EF0 | 1.4 mi | 25 yd | 0 | 0 |
| May 21, 2024 | EF1 | 19.7 mi | 110 yd | 0 | 0 |
| Jul 23, 2022 | EF0 | 1.3 mi | 30 yd | 0 | 0 |
| Apr 12, 2022 | EF0 | 3.1 mi | 70 yd | 0 | 0 |
| Apr 12, 2022 | EF0 | 1.8 mi | 20 yd | 0 | 0 |
| Dec 15, 2021 | EF0 | 0.6 mi | 40 yd | 0 | 0 |
| Dec 15, 2021 | EF1 | 4.8 mi | 40 yd | 0 | 0 |
| Jun 28, 2020 | EF0 | 0.7 mi | 25 yd | 0 | 0 |
| Jun 28, 2020 | EF0 | 0.6 mi | 20 yd | 0 | 0 |
| Sep 11, 2019 | EF1 | 0.2 mi | 80 yd | 0 | 0 |
| Jul 18, 2019 | EF0 | 0.3 mi | 20 yd | 0 | 0 |
| Sep 4, 2018 | EF1 | 5.1 mi | 50 yd | 0 | 0 |
Deadliest: May 10, 1953, F4, 2 killed.
25 tornadoes touched Winona County, Minnesota between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.3 per year.
The strongest rating recorded was F4 on May 10, 1953, with a 162-mile path and 2 deaths.
Most of its tornadoes happened in June (7 of 25). 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).