Alert archive / Michigan / Severe Thunderstorm Warnings / 2026
Severe Thunderstorm Warnings in Michigan, April 2026
66 severe thunderstorm warnings in April 2026. 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in April 2026. Tap one for its archive.
- Severe Thunderstorm Warnings
- 66
- Busiest day
- April 15, 202621 severe thunderstorm warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Apr 2, 5:43 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Van Buren | 23 min |
| Apr 2, 6:10 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 50 min |
| Apr 2, 6:32 PM EDT | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 43 min |
| Apr 2, 6:52 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry | 38 min |
| Apr 2, 8:11 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Calhoun, Eaton | 30 min |
| Apr 4, 3:13 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe | 48 min |
| Apr 13, 5:40 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Saint Joseph | 35 min |
| Apr 13, 5:44 PM EDT | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 38 min |
| Apr 13, 6:07 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Saint Joseph | 38 min |
| Apr 13, 6:11 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Kalamazoo | 64 min |
| Apr 13, 6:13 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Saint Joseph | 24 min |
| Apr 13, 6:45 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 16 min |
| Apr 13, 7:19 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 56 min |
| Apr 13, 8:02 PM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ionia, Kent | 47 min |
| Apr 13, 8:29 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Ionia | 61 min |
| Apr 13, 8:37 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 31 min |
| Apr 13, 8:39 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 36 min |
| Apr 13, 8:52 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 17 min |
| Apr 13, 9:09 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 36 min |
| Apr 13, 9:41 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Saginaw | 64 min |
| Apr 13, 10:44 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Huron, Sanilac, Tuscola | 91 min |
| Apr 13, 11:16 PM EDT | Severe Thunderstorm Warning | APX | Arenac, Iosco | 44 min |
| Apr 13, 11:21 PM EDT | Severe Thunderstorm Warning | GRR | Mason | 39 min |
| Apr 13, 11:40 PM EDT | Severe Thunderstorm Warning | APX | Manistee | 50 min |
| Apr 13, 11:45 PM EDT | Severe Thunderstorm Warning | GRR | Lake, Mason, Newaygo, Oceana | 45 min |
| Apr 13, 11:56 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 25 min |
| Apr 14, 12:22 AM EDT | Severe Thunderstorm Warning | GRR | Clare, Osceola | 53 min |
| Apr 14, 12:50 AM EDT | Severe Thunderstorm Warning | APX | Missaukee | 40 min |
| Apr 14, 3:43 AM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Oceana, Ottawa | 45 min |
| Apr 14, 5:08 AM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella | 21 min |
| Apr 14, 5:14 AM EDT | Severe Thunderstorm Warning | APX | Gladwin | 31 min |
| Apr 14, 5:54 AM EDT | Severe Thunderstorm Warning | APX | Arenac | 21 min |
| Apr 14, 9:17 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Newaygo, Ottawa | 88 min |
| Apr 14, 9:55 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot, Montcalm | 65 min |
| Apr 14, 10:03 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 57 min |
| Apr 14, 10:33 PM EDT | Severe Thunderstorm Warning | APX | Grand Traverse, Wexford | 27 min |
| Apr 14, 10:49 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 56 min |
| Apr 14, 11:12 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Van Buren | 63 min |
| Apr 14, 11:27 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 30 min |
| Apr 14, 11:30 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw, Shiawassee | 60 min |
| Apr 14, 11:37 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Eaton | 83 min |
| Apr 14, 11:49 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 48 min |
| Apr 14, 11:51 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Kalamazoo | 84 min |
| Apr 15, 12:03 AM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 27 min |
| Apr 15, 12:09 AM EDT | Severe Thunderstorm Warning | GRR | Ingham | 66 min |
| Apr 15, 12:19 AM EDT | Severe Thunderstorm Warning | DTX | Livingston, Oakland | 71 min |
| Apr 15, 12:25 AM EDT | Severe Thunderstorm Warning | IWX | Branch, Cass, Saint Joseph | 50 min |
| Apr 15, 12:37 AM EDT | Severe Thunderstorm Warning | GRR | Jackson | 64 min |
| Apr 15, 12:38 AM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 33 min |
| Apr 15, 12:57 AM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 48 min |
| Apr 15, 1:28 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Washtenaw | 62 min |
| Apr 15, 1:51 AM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 40 min |
| Apr 15, 2:50 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 42 min |
| Apr 16, 4:08 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 18 min |
| Apr 17, 5:41 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic | 34 min |
| Apr 17, 6:41 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Iron | 12 min |
| Apr 17, 11:36 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 54 min |
| Apr 18, 12:05 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Van Buren | 85 min |
| Apr 18, 12:26 AM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 47 min |
| Apr 18, 12:59 AM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass, Saint Joseph | 46 min |
| Apr 24, 3:24 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 44 min |
| Apr 24, 3:47 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Midland | 31 min |
| Apr 27, 4:32 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 58 min |
| Apr 27, 5:01 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 59 min |
| Apr 27, 5:07 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Calhoun, Eaton | 83 min |
| Apr 27, 5:36 PM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 63 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saint Joseph County7
- Branch County6
- Van Buren County5
- Kalamazoo County5
- Cass County5
- Barry County5
- Allegan County4
- Calhoun County4
- Eaton County4
- Monroe County4
- Ionia County4
- Lenawee County3
- Kent County3
- Bay County3
- Berrien County3
- Hillsdale County2
- Clinton County2
- Wayne County2
- Gratiot County2
- Saginaw County2
- Arenac County2
- Iosco County2
- Mason County2
- Newaygo County2
- Oceana County2
- Clare County2
- Muskegon County2
- Ottawa County2
- Ingham County2
- Jackson County2
- Gogebic County2
- Huron County1
- Sanilac County1
- Tuscola County1
- Manistee County1
- Lake County1
- Alcona County1
- Osceola County1
- Missaukee County1
- Isabella County1
Nearby
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. Warning verification from the Mesonet's Cow. Rebuilt daily.