Alert archive / Michigan / Severe Thunderstorm Warnings / 2023
Severe Thunderstorm Warnings in Michigan, April 2023
39 severe thunderstorm warnings in April 2023. 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 2023. Tap one for its archive.
- Severe Thunderstorm Warnings
- 39
- Busiest day
- April 5, 202322 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 |
|---|---|---|---|---|
| Mar 31, 8:02 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale, Saint Joseph | 43 min |
| Mar 31, 8:10 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 26 min |
| Mar 31, 8:30 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Calhoun, Kalamazoo | 45 min |
| Mar 31, 8:46 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 33 min |
| Mar 31, 8:54 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 21 min |
| Mar 31, 9:01 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 44 min |
| Mar 31, 10:00 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 45 min |
| Apr 1, 12:11 AM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 23 min |
| Apr 1, 12:50 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe, Washtenaw | 39 min |
| Apr 1, 1:03 AM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 57 min |
| Apr 1, 10:51 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe | 39 min |
| Apr 1, 11:28 AM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 27 min |
| Apr 4, 5:48 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 57 min |
| Apr 4, 6:43 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry | 62 min |
| Apr 4, 7:31 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Eaton, Ionia | 42 min |
| Apr 4, 8:04 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Eaton, Ingham, Ionia | 34 min |
| Apr 5, 2:39 AM EDT | Severe Thunderstorm Warning | APX | Benzie, Manistee | 36 min |
| Apr 5, 6:30 AM EDT | Severe Thunderstorm Warning | IWX | Berrien | 45 min |
| Apr 5, 7:18 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kalamazoo, Van Buren | 42 min |
| Apr 5, 8:31 AM EDT | Severe Thunderstorm Warning | DTX | Bay, Midland, Saginaw | 39 min |
| Apr 5, 9:18 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Kalamazoo, Van Buren | 57 min |
| Apr 5, 9:54 AM EDT | Severe Thunderstorm Warning | GRR | Kent | 42 min |
| Apr 5, 9:58 AM EDT | Severe Thunderstorm Warning | GRR | Eaton | 47 min |
| Apr 5, 10:02 AM EDT | Severe Thunderstorm Warning | IWX | Berrien | 43 min |
| Apr 5, 10:14 AM EDT | Severe Thunderstorm Warning | GRR | Clinton, Ingham | 61 min |
| Apr 5, 10:17 AM EDT | Severe Thunderstorm Warning | GRR | Ionia, Montcalm | 37 min |
| Apr 5, 10:26 AM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 36 min |
| Apr 5, 10:34 AM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 41 min |
| Apr 5, 10:36 AM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass, Saint Joseph | 54 min |
| Apr 5, 10:38 AM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 52 min |
| Apr 5, 10:54 AM EDT | Severe Thunderstorm Warning | GRR | Barry | 34 min |
| Apr 5, 11:12 AM EDT | Severe Thunderstorm Warning | GRR | Eaton | 46 min |
| Apr 5, 11:26 AM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 50 min |
| Apr 5, 11:37 AM EDT | Severe Thunderstorm Warning | GRR | Ingham | 53 min |
| Apr 5, 11:47 AM EDT | Severe Thunderstorm Warning | DTX | Livingston, Shiawassee | 42 min |
| Apr 5, 11:53 AM EDT | Severe Thunderstorm Warning | GRR | Jackson | 49 min |
| Apr 5, 12:26 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 34 min |
| Apr 20, 8:38 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kent, Mecosta, Montcalm, Muskegon and 3 more | 67 min |
| Apr 20, 8:56 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Van Buren | 49 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Allegan County7
- Barry County6
- Eaton County5
- Kalamazoo County4
- Berrien County4
- Monroe County4
- Lenawee County3
- Calhoun County3
- Ionia County3
- Ingham County3
- Van Buren County3
- Hillsdale County2
- Saint Joseph County2
- Jackson County2
- Washtenaw County2
- Wayne County2
- Clinton County2
- Kent County2
- Montcalm County2
- Shiawassee County2
- Branch County1
- Benzie County1
- Manistee County1
- Bay County1
- Midland County1
- Saginaw County1
- Gratiot County1
- Cass County1
- Livingston County1
- Mecosta County1
- Muskegon County1
- Newaygo County1
- Oceana County1
- Ottawa County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.