Ann Arbor weather alerts
There are no active weather alerts for Ann Arbor, MI right now.
The National Weather Service issues alerts for Ann Arbor as part of Washtenaw County.
Updated from the National Weather Service ยท lists refresh hourly; the live map loads current alerts directly from the NWS
Map data: NWS, OpenFreeMap, OpenStreetMap
Tornado history within 25 miles of Ann Arbor
95 tornadoes have been recorded within 25 miles of Ann Arbor since 1950, killing 7 people and injuring 188. The most recent was on May 15, 2025 (rated EF1).
Strongest tornadoes within 25 miles of Ann Arbor
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| March 20, 1976 | F4 | Oakland County | 3.8 mi | 117 yd | 1 | 55 |
| July 4, 1957 | F4 | Livingston County | 29.9 mi | 50 yd | 0 | 6 |
| June 15, 1982 | F3 | Jackson County | 13 mi | 500 yd | 1 | 1 |
| June 8, 1953 | F3 | Washtenaw County | 11.3 mi | 70 yd | 1 | 5 |
| May 11, 1974 | F3 | Livingston County | 0.9 mi | 60 yd | 1 | 0 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 15, 2025 | EF1 | Livingston County | 1.9 mi | 230 yd | 0 | 0 |
| March 30, 2025 | EF0 | Monroe County | 0.5 mi | 100 yd | 0 | 0 |
| June 5, 2024 | EF1 | Wayne County | 5.8 mi | 450 yd | 1 | 2 |
| August 24, 2023 | EF1 | Wayne County | 3 mi | 200 yd | 0 | 0 |
| August 24, 2023 | EF0 | Wayne County | 1.7 mi | 200 yd | 0 | 0 |
How often alerts are issued for Washtenaw County
| Alert type | 2016โ2025 | Last issued |
|---|---|---|
| Severe Thunderstorm Warning | 109 | September 3, 2026 |
| Winter Weather Advisory | 75 | January 25, 2026 |
| Wind Advisory | 56 | March 15, 2026 |
| Severe Thunderstorm Watch | 43 | September 3, 2026 |
| Dense Fog Advisory | 38 | October 25, 2026 |
| Flood Advisory | 37 | October 2, 2026 |
| Frost Advisory | 28 | October 18, 2026 |
| Flood Watch | 26 | August 2, 2026 |
| Heat Advisory | 19 | September 2, 2026 |
| Freeze Warning | 17 | May 2, 2026 |
About Ann Arbor
- Population: 122,925 (2024 estimate)
- County: Washtenaw County
- State: Michigan