Alert archive / Michigan / Severe Thunderstorm Warnings / 2020
Severe Thunderstorm Warnings in Michigan, June 2020
79 severe thunderstorm warnings in June 2020. 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 June 2020. Tap one for its archive.
- Severe Thunderstorm Warnings
- 79
- Busiest day
- June 10, 202048 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 |
|---|---|---|---|---|
| Jun 2, 11:07 PM EDT | Severe Thunderstorm Warning | GRR | Mason, Muskegon, Oceana | 83 min |
| Jun 2, 11:43 PM EDT | Severe Thunderstorm Warning | GRR | Lake, Newaygo | 62 min |
| Jun 3, 12:26 AM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent, Mecosta, Montcalm, Osceola | 64 min |
| Jun 3, 12:54 AM EDT | Severe Thunderstorm Warning | GRR | Clare, Clinton, Gratiot, Isabella | 66 min |
| Jun 3, 1:27 AM EDT | Severe Thunderstorm Warning | DTX | Saginaw, Shiawassee | 48 min |
| Jun 3, 1:42 AM EDT | Severe Thunderstorm Warning | DTX | Bay | 33 min |
| Jun 3, 1:51 AM EDT | Severe Thunderstorm Warning | DTX | Genesee | 39 min |
| Jun 3, 2:16 AM EDT | Severe Thunderstorm Warning | DTX | Huron, Tuscola | 69 min |
| Jun 5, 4:25 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe | 28 min |
| Jun 9, 5:45 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Kalamazoo | 45 min |
| Jun 9, 6:23 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 37 min |
| Jun 9, 6:36 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry | 36 min |
| Jun 9, 7:11 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Muskegon, Ottawa | 49 min |
| Jun 9, 7:43 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Saint Joseph | 14 min |
| Jun 9, 8:05 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kalamazoo, Van Buren | 55 min |
| Jun 9, 9:31 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Ionia, Kent, Montcalm | 33 min |
| Jun 9, 10:00 PM EDT | Severe Thunderstorm Warning | APX | Crawford, Roscommon | 30 min |
| Jun 9, 11:45 PM EDT | Severe Thunderstorm Warning | GRR | Newaygo | 34 min |
| Jun 10, 12:17 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 21 min |
| Jun 10, 1:16 AM EDT | Severe Thunderstorm Warning | GRR | Allegan | 22 min |
| Jun 10, 11:06 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kalamazoo | 84 min |
| Jun 10, 11:12 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa, Van Buren | 71 min |
| Jun 10, 11:29 AM EDT | Severe Thunderstorm Warning | GRR | Kent | 77 min |
| Jun 10, 12:00 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Ionia | 90 min |
| Jun 10, 12:09 PM EDT | Severe Thunderstorm Warning | GRR | Mecosta, Montcalm, Muskegon, Newaygo | 70 min |
| Jun 10, 12:28 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 32 min |
| Jun 10, 12:40 PM EDT | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 35 min |
| Jun 10, 12:41 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Midland, Saginaw | 64 min |
| Jun 10, 12:51 PM EDT | Severe Thunderstorm Warning | GRR | Clare, Gratiot, Isabella, Osceola | 57 min |
| Jun 10, 12:56 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Cass, Saint Joseph | 49 min |
| Jun 10, 1:08 PM EDT | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 52 min |
| Jun 10, 1:29 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 61 min |
| Jun 10, 1:36 PM EDT | Severe Thunderstorm Warning | DTX | Huron, Tuscola | 69 min |
| Jun 10, 1:41 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Saint Joseph | 49 min |
| Jun 10, 1:44 PM EDT | Severe Thunderstorm Warning | APX | Arenac, Iosco | 31 min |
| Jun 10, 1:47 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 43 min |
| Jun 10, 1:50 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry | 40 min |
| Jun 10, 2:07 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 53 min |
| Jun 10, 2:16 PM EDT | Severe Thunderstorm Warning | APX | Iosco | 29 min |
| Jun 10, 2:20 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Genesee, Saginaw, Shiawassee, Tuscola | 70 min |
| Jun 10, 2:25 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Jackson | 65 min |
| Jun 10, 2:29 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 16 min |
| Jun 10, 2:39 PM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ingham | 66 min |
| Jun 10, 2:40 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 50 min |
| Jun 10, 2:59 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Livingston, Shiawassee | 61 min |
| Jun 10, 3:05 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 40 min |
| Jun 10, 3:07 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 38 min |
| Jun 10, 3:09 PM EDT | Severe Thunderstorm Warning | DTX | Huron | 81 min |
| Jun 10, 3:16 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 44 min |
| Jun 10, 3:21 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Washtenaw | 69 min |
| Jun 10, 3:27 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 78 min |
| Jun 10, 3:40 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Saginaw, Tuscola | 53 min |
| Jun 10, 3:46 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer, Sanilac | 74 min |
| Jun 10, 3:46 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Oakland | 74 min |
| Jun 10, 3:51 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 24 min |
| Jun 10, 4:28 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Washtenaw | 62 min |
| Jun 10, 4:32 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 44 min |
| Jun 10, 4:40 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 80 min |
| Jun 10, 4:44 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 62 min |
| Jun 10, 5:17 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Washtenaw, Wayne | 34 min |
| Jun 10, 5:42 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 33 min |
| Jun 10, 5:59 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 61 min |
| Jun 22, 4:30 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 15 min |
| Jun 22, 6:03 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 27 min |
| Jun 26, 4:01 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Iron | 29 min |
| Jun 26, 5:44 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Menominee | 46 min |
| Jun 26, 8:57 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 65 min |
| Jun 26, 9:04 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 56 min |
| Jun 26, 9:05 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass, Saint Joseph | 25 min |
| Jun 26, 9:27 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 48 min |
| Jun 26, 9:34 PM EDT | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 41 min |
| Jun 26, 9:54 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 66 min |
| Jun 26, 10:22 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 38 min |
| Jun 26, 10:26 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale, Saint Joseph | 64 min |
| Jun 26, 10:31 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 59 min |
| Jun 26, 11:04 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 16 min |
| Jun 26, 11:07 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Washtenaw | 53 min |
| Jun 26, 11:09 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe, Washtenaw, Wayne | 66 min |
| Jun 26, 11:39 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland, Wayne | 59 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saint Joseph County8
- Allegan County7
- Branch County7
- Kalamazoo County6
- Cass County6
- Hillsdale County6
- Washtenaw County6
- Barry County5
- Kent County4
- Saginaw County4
- Bay County4
- Genesee County4
- Tuscola County4
- Lenawee County4
- Calhoun County4
- Livingston County4
- Wayne County4
- Berrien County4
- Muskegon County3
- Newaygo County3
- Ionia County3
- Montcalm County3
- Gratiot County3
- Shiawassee County3
- Huron County3
- Monroe County3
- Ottawa County3
- Van Buren County3
- Jackson County3
- Oakland County3
- Macomb County3
- Mecosta County2
- Osceola County2
- Clare County2
- Clinton County2
- Isabella County2
- Iosco County2
- Eaton County2
- Ingham County2
- Saint Clair County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.