Rochester weather alerts
There are no active weather alerts for Rochester, MN right now.
The National Weather Service issues alerts for Rochester as part of Olmsted County.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
Map data: NWS, OpenFreeMap, OpenStreetMap
Tornado history within 25 miles of Rochester
91 tornadoes have been recorded within 25 miles of Rochester since 1950, injuring 53 people. The most recent was on June 25, 2025 (rated EF1).
Strongest tornadoes within 25 miles of Rochester
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| September 16, 1962 | F4 | Olmsted County | 0.5 mi | 33 yd | 0 | 34 |
| May 17, 1982 | F2 | — | 26 mi | 800 yd | 0 | 3 |
| May 5, 1965 | F2 | Mower County | 23.6 mi | 10 yd | 0 | 0 |
| July 14, 1977 | F2 | Fillmore County | 9.2 mi | 1,500 yd | 0 | 10 |
| April 30, 1967 | F2 | Olmsted County | 6.8 mi | 10 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| June 25, 2025 | EF1 | Wabasha County | 1.8 mi | 150 yd | 0 | 0 |
| May 21, 2024 | EF1 | — | 19.7 mi | 110 yd | 0 | 0 |
| May 20, 2024 | EF0 | Dodge County | 1.4 mi | 35 yd | 0 | 0 |
| April 12, 2022 | EF1 | Fillmore County | 2.3 mi | 180 yd | 0 | 0 |
| December 15, 2021 | EF1 | Wabasha County | 4 mi | 40 yd | 0 | 0 |
How often alerts are issued for Olmsted County
| Alert type | 2016–2025 | Last issued |
|---|---|---|
| Severe Thunderstorm Warning | 128 | September 2, 2026 |
| Winter Weather Advisory | 102 | April 2, 2026 |
| Dense Fog Advisory | 81 | September 28, 2026 |
| Severe Thunderstorm Watch | 62 | September 2, 2026 |
| Wind Advisory | 61 | May 12, 2026 |
| Cold Weather Advisory | 60 | January 26, 2026 |
| Winter Storm Watch | 41 | March 15, 2026 |
| Flood Watch | 36 | September 19, 2026 |
| Flood Warning | 36 | September 19, 2026 |
| Winter Storm Warning | 34 | March 15, 2026 |
About Rochester
- Population: 123,624 (2024 estimate)
- County: Olmsted County
- State: Minnesota