Alert archive / Michigan / Severe Thunderstorm Warnings / 2026
Severe Thunderstorm Warnings in Michigan, March 2026
51 severe thunderstorm warnings in March 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 March 2026. Tap one for its archive.
- Severe Thunderstorm Warnings
- 51
- Busiest day
- March 31, 202622 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 6, 4:10 PM EST | Severe Thunderstorm Warning | GRR | Kalamazoo | 24 min |
| Mar 6, 4:22 PM EST | Severe Thunderstorm Warning | GRR | Calhoun | 53 min |
| Mar 6, 5:10 PM EST | Severe Thunderstorm Warning | GRR | Jackson | 65 min |
| Mar 6, 5:54 PM EST | Severe Thunderstorm Warning | GRR | Allegan, Van Buren | 66 min |
| Mar 6, 6:23 PM EST | Severe Thunderstorm Warning | IWX | Berrien, Cass | 37 min |
| Mar 6, 6:50 PM EST | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 25 min |
| Mar 6, 6:59 PM EST | Severe Thunderstorm Warning | GRR | Clinton, Eaton, Ingham | 45 min |
| Mar 6, 7:29 PM EST | Severe Thunderstorm Warning | DTX | Shiawassee | 48 min |
| Mar 6, 7:55 PM EST | Severe Thunderstorm Warning | IWX | Branch, Saint Joseph | 35 min |
| Mar 6, 7:59 PM EST | Severe Thunderstorm Warning | GRR | Calhoun | 20 min |
| Mar 10, 8:02 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Ottawa | 43 min |
| Mar 10, 8:18 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 42 min |
| Mar 10, 8:56 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Ottawa | 64 min |
| Mar 10, 9:41 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Gratiot, Ionia, Montcalm | 64 min |
| Mar 10, 9:46 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent | 36 min |
| Mar 10, 10:08 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 82 min |
| Mar 10, 10:15 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Muskegon, Newaygo, Ottawa | 42 min |
| Mar 10, 10:38 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot, Montcalm | 56 min |
| Mar 10, 10:45 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 17 min |
| Mar 10, 10:53 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 14 min |
| Mar 10, 11:48 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 42 min |
| Mar 11, 12:24 AM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 20 min |
| Mar 11, 12:39 AM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 36 min |
| Mar 11, 2:25 AM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 25 min |
| Mar 15, 11:24 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Saint Joseph | 21 min |
| Mar 15, 11:51 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 24 min |
| Mar 16, 12:10 AM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 35 min |
| Mar 26, 7:02 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 31 min |
| Mar 26, 7:11 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 28 min |
| Mar 30, 11:13 PM EDT | Severe Thunderstorm Warning | GRR | Clare | 17 min |
| Mar 30, 11:18 PM EDT | Severe Thunderstorm Warning | APX | Gladwin | 27 min |
| Mar 30, 11:47 PM EDT | Severe Thunderstorm Warning | APX | Arenac, Gladwin | 13 min |
| Mar 30, 11:52 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Crawford, Kalkaska | 38 min |
| Mar 30, 11:56 PM EDT | Severe Thunderstorm Warning | GRR | Lake | 23 min |
| Mar 31, 12:02 AM EDT | Severe Thunderstorm Warning | APX | Missaukee, Wexford | 15 min |
| Mar 31, 12:06 AM EDT | Severe Thunderstorm Warning | APX | Arenac | 15 min |
| Mar 31, 12:36 AM EDT | Severe Thunderstorm Warning | APX | Missaukee, Roscommon | 39 min |
| Mar 31, 12:37 AM EDT | Severe Thunderstorm Warning | GRR | Clare, Osceola | 53 min |
| Mar 31, 12:40 AM EDT | Severe Thunderstorm Warning | APX | Manistee | 35 min |
| Mar 31, 1:15 AM EDT | Severe Thunderstorm Warning | APX | Manistee, Wexford | 30 min |
| Mar 31, 1:21 AM EDT | Severe Thunderstorm Warning | IWX | Berrien | 24 min |
| Mar 31, 1:43 AM EDT | Severe Thunderstorm Warning | APX | Missaukee, Wexford | 32 min |
| Mar 31, 1:49 AM EDT | Severe Thunderstorm Warning | GRR | Mason | 41 min |
| Mar 31, 2:00 AM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Manistee, Wexford | 30 min |
| Mar 31, 2:13 AM EDT | Severe Thunderstorm Warning | GRR | Lake | 32 min |
| Mar 31, 2:15 AM EDT | Severe Thunderstorm Warning | APX | Missaukee, Roscommon | 30 min |
| Mar 31, 2:25 AM EDT | Severe Thunderstorm Warning | APX | Manistee | 24 min |
| Mar 31, 2:35 AM EDT | Severe Thunderstorm Warning | GRR | Osceola | 40 min |
| Mar 31, 3:01 AM EDT | Severe Thunderstorm Warning | APX | Arenac, Gladwin, Iosco, Ogemaw, Roscommon | 29 min |
| Mar 31, 3:03 AM EDT | Severe Thunderstorm Warning | GRR | Clare | 42 min |
| Mar 31, 4:39 AM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ingham, Jackson | 38 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cass County4
- Kent County4
- Ottawa County4
- Missaukee County4
- Wexford County4
- Manistee County4
- Calhoun County3
- Berrien County3
- Saint Joseph County3
- Branch County3
- Gratiot County3
- Hillsdale County3
- Clare County3
- Gladwin County3
- Arenac County3
- Roscommon County3
- Kalamazoo County2
- Jackson County2
- Allegan County2
- Clinton County2
- Eaton County2
- Ingham County2
- Ionia County2
- Montcalm County2
- Lake County2
- Osceola County2
- Van Buren County1
- Shiawassee County1
- Saginaw County1
- Muskegon County1
- Newaygo County1
- Lenawee County1
- Monroe County1
- Antrim County1
- Crawford County1
- Kalkaska County1
- Mason County1
- Benzie County1
- Grand Traverse County1
- Iosco County1
1 more counties
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.