Alert archive / Michigan / Tornado Warnings
Tornado Warnings in Michigan, 2021
35 tornado warnings in 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of tornado warnings reaches back to 1986.
Tornado Warnings by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Tornado Warnings
- 35
- Busiest month
- June20 tornado warnings
- Busiest day
- June 26, 202116 tornado warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 20, 9:57 PM EDT | Tornado Warning | IWX | Branch, Hillsdale | 33 min |
| Jun 20, 10:15 PM EDT | Tornado Warning | IWX | Branch, Hillsdale | 45 min |
| Jun 21, 1:12 AM EDT | Tornado Warning | GRR | Van Buren | 36 min |
| Jun 21, 1:26 AM EDT | Tornado Warning | IWX | Berrien, Cass, Saint Joseph | 34 min |
| Jun 26, 3:39 PM EDT | Tornado Warning | GRR | Clare, Isabella, Mecosta | 15 min |
| Jun 26, 4:25 PM EDT | Tornado Warning | IWX | Cass | 25 min |
| Jun 26, 4:44 PM EDT | Tornado Warning | GRR | Ionia | 31 min |
| Jun 26, 4:45 PM EDT | Tornado Warning | DTX | Bay | 30 min |
| Jun 26, 4:58 PM EDT | Tornado Warning | GRR | Calhoun, Eaton | 47 min |
| Jun 26, 4:59 PM EDT | Tornado Warning | IWX | Cass, Saint Joseph | 17 min |
| Jun 26, 5:05 PM EDT | Tornado Warning | GRR | Clinton | 28 min |
| Jun 26, 5:29 PM EDT | Tornado Warning | GRR | Calhoun, Kalamazoo | 61 min |
| Jun 26, 5:32 PM EDT | Tornado Warning | GRR | Ingham | 58 min |
| Jun 26, 5:43 PM EDT | Tornado Warning | GRR | Eaton | 32 min |
| Jun 26, 6:05 PM EDT | Tornado Warning | DTX | Shiawassee | 55 min |
| Jun 26, 6:12 PM EDT | Tornado Warning | GRR | Calhoun, Eaton, Ingham, Jackson | 63 min |
| Jun 26, 6:17 PM EDT | Tornado Warning | DTX | Genesee | 43 min |
| Jun 26, 6:28 PM EDT | Tornado Warning | GRR | Ingham | 32 min |
| Jun 26, 6:43 PM EDT | Tornado Warning | DTX | Genesee | 42 min |
| Jun 26, 7:38 PM EDT | Tornado Warning | DTX | Livingston | 35 min |
| Jul 7, 1:18 PM EDT | Tornado Warning | GRR | Clinton, Gratiot | 27 min |
| Jul 24, 4:26 PM EDT | Tornado Warning | DTX | Huron | 37 min |
| Jul 24, 4:46 PM EDT | Tornado Warning | DTX | Saginaw | 44 min |
| Jul 24, 6:21 PM EDT | Tornado Warning | DTX | Genesee | 22 min |
| Jul 24, 7:52 PM EDT | Tornado Warning | DTX | Macomb | 22 min |
| Jul 24, 7:56 PM EDT | Tornado Warning | DTX | Oakland | 26 min |
| Jul 24, 8:07 PM EDT | Tornado Warning | DTX | Macomb, Saint Clair | 12 min |
| Jul 27, 7:34 PM EDT | Tornado Warning | DTX | Sanilac | 41 min |
| Jul 27, 8:13 PM EDT | Tornado Warning | DTX | Saint Clair | 28 min |
| Sep 7, 1:08 PM EDT | Tornado Warning | GRR | Clare, Osceola | 40 min |
| Sep 7, 2:13 PM EDT | Tornado Warning | GRR | Clare | 30 min |
| Sep 7, 2:23 PM EDT | Tornado Warning | GRR | Isabella | 21 min |
| Sep 7, 3:07 PM EDT | Tornado Warning | DTX | Bay, Midland | 31 min |
| Sep 7, 8:56 PM EDT | Tornado Warning | DTX | Monroe | 26 min |
| Oct 3, 6:21 PM EDT | Tornado Warning | DTX | Oakland | 22 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cass County3
- Clare County3
- Calhoun County3
- Eaton County3
- Ingham County3
- Genesee County3
- Branch County2
- Hillsdale County2
- Saint Joseph County2
- Isabella County2
- Bay County2
- Clinton County2
- Macomb County2
- Oakland County2
- Saint Clair County2
- Van Buren County1
- Berrien County1
- Mecosta County1
- Ionia County1
- Kalamazoo County1
- Shiawassee County1
- Jackson County1
- Livingston County1
- Gratiot County1
- Huron County1
- Saginaw County1
- Sanilac County1
- Osceola County1
- Midland County1
- Monroe County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.