Alert archive / Michigan / Severe Thunderstorm Warnings / 2025
Severe Thunderstorm Warnings in Michigan, May 2025
47 severe thunderstorm warnings in May 2025. 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 May 2025. Tap one for its archive.
- Severe Thunderstorm Warnings
- 47
- Busiest day
- May 16, 202538 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 |
|---|---|---|---|---|
| May 15, 9:16 PM EDT | Severe Thunderstorm Warning | GRR | Mason, Muskegon, Oceana, Ottawa | 89 min |
| May 15, 9:29 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Manistee | 76 min |
| May 15, 9:33 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Van Buren | 87 min |
| May 15, 9:52 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Newaygo | 83 min |
| May 15, 9:53 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 67 min |
| May 15, 9:57 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 34 min |
| May 15, 10:04 PM EDT | Severe Thunderstorm Warning | GRR | Lake | 46 min |
| May 15, 10:20 PM EDT | Severe Thunderstorm Warning | GRR | Mecosta | 61 min |
| May 15, 10:24 PM EDT | Severe Thunderstorm Warning | APX | Wexford | 66 min |
| May 15, 10:24 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 81 min |
| May 15, 10:33 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Ionia, Kalamazoo | 71 min |
| May 15, 10:54 PM EDT | Severe Thunderstorm Warning | GRR | Osceola | 38 min |
| May 15, 10:54 PM EDT | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 36 min |
| May 15, 11:01 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 59 min |
| May 15, 11:07 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 53 min |
| May 15, 11:22 PM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella | 38 min |
| May 15, 11:24 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 42 min |
| May 15, 11:26 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 42 min |
| May 15, 11:27 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Midland, Saginaw | 78 min |
| May 15, 11:28 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Saint Joseph | 47 min |
| May 15, 11:33 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 67 min |
| May 15, 11:44 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Shiawassee | 63 min |
| May 15, 11:45 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Oakland | 90 min |
| May 15, 11:50 PM EDT | Severe Thunderstorm Warning | APX | Gladwin, Missaukee, Roscommon | 44 min |
| May 16, 12:21 AM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 69 min |
| May 16, 12:25 AM EDT | Severe Thunderstorm Warning | DTX | Lapeer, Tuscola | 65 min |
| May 16, 12:38 AM EDT | Severe Thunderstorm Warning | DTX | Wayne | 82 min |
| May 16, 12:46 AM EDT | Severe Thunderstorm Warning | DTX | Macomb | 46 min |
| May 16, 12:51 AM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 54 min |
| May 16, 12:56 AM EDT | Severe Thunderstorm Warning | DTX | Huron, Sanilac | 51 min |
| May 16, 1:07 AM EDT | Severe Thunderstorm Warning | APX | Cheboygan | 21 min |
| May 16, 1:13 AM EDT | Severe Thunderstorm Warning | APX | Mackinac | 32 min |
| May 16, 1:35 AM EDT | Severe Thunderstorm Warning | APX | Chippewa, Mackinac | 40 min |
| May 16, 5:13 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Delta, Marquette, Menominee | 42 min |
| May 16, 7:32 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 40 min |
| May 16, 7:44 PM EDT | Severe Thunderstorm Warning | GRR | Lake, Mecosta, Newaygo, Osceola | 91 min |
| May 16, 7:53 PM EDT | Severe Thunderstorm Warning | APX | Leelanau | 52 min |
| May 16, 7:53 PM EDT | Severe Thunderstorm Warning | GRR | Lake, Mason | 37 min |
| May 16, 8:12 PM EDT | Severe Thunderstorm Warning | GRR | Mecosta, Montcalm, Osceola | 63 min |
| May 16, 8:20 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Manistee, Wexford | 55 min |
| May 16, 8:39 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan, Emmet | 57 min |
| May 16, 8:42 PM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella | 73 min |
| May 16, 9:13 PM EDT | Severe Thunderstorm Warning | APX | Grand Traverse, Wexford | 46 min |
| May 16, 9:13 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Oceana | 30 min |
| May 16, 9:34 PM EDT | Severe Thunderstorm Warning | APX | Gladwin | 71 min |
| May 16, 10:08 PM EDT | Severe Thunderstorm Warning | APX | Arenac | 37 min |
| May 16, 10:23 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco, Ogemaw, Oscoda | 44 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lake County3
- Mecosta County3
- Wexford County3
- Osceola County3
- Mason County2
- Muskegon County2
- Oceana County2
- Benzie County2
- Manistee County2
- Newaygo County2
- Berrien County2
- Cass County2
- Montcalm County2
- Saint Joseph County2
- Clare County2
- Isabella County2
- Gladwin County2
- Cheboygan County2
- Mackinac County2
- Menominee County2
- Grand Traverse County2
- Ottawa County1
- Allegan County1
- Van Buren County1
- Kent County1
- Barry County1
- Ionia County1
- Kalamazoo County1
- Calhoun County1
- Eaton County1
- Clinton County1
- Gratiot County1
- Bay County1
- Midland County1
- Saginaw County1
- Branch County1
- Jackson County1
- Genesee County1
- Shiawassee County1
- Livingston County1
22 more counties
- Oakland County1
- Missaukee County1
- Roscommon County1
- Washtenaw County1
- Lapeer County1
- Tuscola County1
- Wayne County1
- Macomb County1
- Saint Clair County1
- Huron County1
- Sanilac County1
- Chippewa County1
- Alger County1
- Delta County1
- Marquette County1
- Leelanau County1
- Emmet County1
- Arenac County1
- Alcona County1
- Iosco County1
- Ogemaw County1
- Oscoda County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.