Alert archive / Michigan / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Michigan, 2017
216 severe thunderstorm warnings in 2017. 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 2017. Tap one for its archive.
- Severe Thunderstorm Warnings
- 216
- Busiest month
- June61 severe thunderstorm warnings
- Busiest day
- July 7, 201722 severe thunderstorm warnings
Over time
By month
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 |
|---|---|---|---|---|
| Feb 24, 7:26 AM EST | Severe Thunderstorm Warning | IWX | Berrien | 34 min |
| Feb 24, 2:35 PM EST | Severe Thunderstorm Warning | DTX | Lenawee | 40 min |
| Feb 24, 2:57 PM EST | Severe Thunderstorm Warning | DTX | Washtenaw | 48 min |
| Feb 24, 3:11 PM EST | Severe Thunderstorm Warning | DTX | Monroe | 34 min |
| Feb 24, 3:19 PM EST | Severe Thunderstorm Warning | DTX | Macomb, Oakland, Wayne | 60 min |
| Feb 24, 3:40 PM EST | Severe Thunderstorm Warning | APX | Missaukee, Wexford | 35 min |
| Feb 24, 4:06 PM EST | Severe Thunderstorm Warning | APX | Crawford, Missaukee, Roscommon | 24 min |
| Feb 24, 4:26 PM EST | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 34 min |
| Feb 24, 4:30 PM EST | Severe Thunderstorm Warning | APX | Crawford, Montmorency, Oscoda | 45 min |
| Feb 24, 4:41 PM EST | Severe Thunderstorm Warning | IWX | Cass | 24 min |
| Feb 24, 4:59 PM EST | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 20 min |
| Feb 28, 6:45 PM EST | Severe Thunderstorm Warning | IWX | Hillsdale | 30 min |
| Feb 28, 8:06 PM EST | Severe Thunderstorm Warning | IWX | Berrien, Cass | 54 min |
| Feb 28, 8:52 PM EST | Severe Thunderstorm Warning | IWX | Berrien, Cass, Saint Joseph | 53 min |
| Feb 28, 9:40 PM EST | Severe Thunderstorm Warning | IWX | Branch, Hillsdale, Saint Joseph | 50 min |
| Feb 28, 9:50 PM EST | Severe Thunderstorm Warning | GRR | Calhoun | 40 min |
| Feb 28, 9:59 PM EST | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 46 min |
| Feb 28, 11:22 PM EST | Severe Thunderstorm Warning | IWX | Hillsdale | 37 min |
| Feb 28, 11:33 PM EST | Severe Thunderstorm Warning | DTX | Lenawee | 46 min |
| Feb 28, 11:38 PM EST | Severe Thunderstorm Warning | DTX | Washtenaw | 32 min |
| Feb 28, 11:56 PM EST | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 49 min |
| Mar 1, 12:40 AM EST | Severe Thunderstorm Warning | IWX | Berrien, Cass | 65 min |
| Mar 1, 1:30 AM EST | Severe Thunderstorm Warning | IWX | Saint Joseph | 45 min |
| Mar 1, 1:35 AM EST | Severe Thunderstorm Warning | IWX | Branch, Cass, Saint Joseph | 40 min |
| Mar 1, 2:29 AM EST | Severe Thunderstorm Warning | IWX | Hillsdale | 61 min |
| Apr 9, 9:12 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 48 min |
| Apr 10, 1:05 AM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Iron | 25 min |
| Apr 10, 1:30 AM EDT | Severe Thunderstorm Warning | MQT | Iron | 60 min |
| Apr 10, 2:20 AM EDT | Severe Thunderstorm Warning | MQT | Iron, Marquette | 40 min |
| Apr 10, 2:49 AM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 26 min |
| Apr 10, 2:58 AM EDT | Severe Thunderstorm Warning | MQT | Marquette | 17 min |
| Apr 10, 3:14 AM EDT | Severe Thunderstorm Warning | MQT | Alger, Delta, Marquette | 61 min |
| Apr 10, 7:18 AM EDT | Severe Thunderstorm Warning | GRR | Lake, Mason, Newaygo, Oceana | 57 min |
| Apr 10, 11:28 AM EDT | Severe Thunderstorm Warning | APX | Leelanau | 21 min |
| Apr 10, 8:11 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 34 min |
| Apr 10, 8:47 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 28 min |
| Apr 20, 1:36 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 39 min |
| Apr 20, 1:54 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 66 min |
| Apr 20, 2:10 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 32 min |
| Apr 20, 2:23 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 23 min |
| Apr 20, 4:06 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Cass, Saint Joseph | 39 min |
| Apr 26, 11:26 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Livingston, Oakland, Shiawassee | 47 min |
| Apr 27, 12:33 AM EDT | Severe Thunderstorm Warning | DTX | Huron, Sanilac | 32 min |
| May 16, 1:08 AM EDT | Severe Thunderstorm Warning | GRR | Oceana | 22 min |
| May 17, 4:50 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Iron | 40 min |
| May 28, 3:43 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 77 min |
| May 28, 3:43 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 22 min |
| Jun 3, 3:30 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 45 min |
| Jun 3, 3:47 PM EDT | Severe Thunderstorm Warning | MQT | Houghton, Iron, Ontonagon | 43 min |
| Jun 3, 4:16 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Houghton, Iron, Ontonagon | 59 min |
| Jun 3, 4:49 PM EDT | Severe Thunderstorm Warning | MQT | Iron | 56 min |
| Jun 3, 5:38 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Iron | 52 min |
| Jun 5, 4:04 PM EDT | Severe Thunderstorm Warning | APX | Montmorency | 38 min |
| Jun 10, 7:14 PM EDT | Severe Thunderstorm Warning | MQT | Keweenaw | 30 min |
| Jun 10, 8:55 PM EDT | Severe Thunderstorm Warning | MQT | Houghton, Keweenaw | 35 min |
| Jun 10, 9:21 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton, Ontonagon | 54 min |
| Jun 10, 10:05 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton | 30 min |
| Jun 11, 1:29 PM EDT | Severe Thunderstorm Warning | MQT | Iron | 32 min |
| Jun 11, 2:28 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 33 min |
| Jun 11, 3:12 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Schoolcraft | 51 min |
| Jun 11, 3:39 PM EDT | Severe Thunderstorm Warning | APX | Charlevoix, Chippewa, Mackinac | 50 min |
| Jun 11, 3:51 PM EDT | Severe Thunderstorm Warning | APX | Leelanau | 33 min |
| Jun 11, 4:20 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan, Emmet, Mackinac | 55 min |
| Jun 11, 4:48 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan, Chippewa, Mackinac | 48 min |
| Jun 11, 5:03 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan, Presque Isle | 45 min |
| Jun 11, 8:15 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Iron | 45 min |
| Jun 11, 9:03 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Iron | 57 min |
| Jun 11, 9:38 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 67 min |
| Jun 11, 10:07 PM EDT | Severe Thunderstorm Warning | MQT | Marquette, Menominee | 38 min |
| Jun 11, 10:22 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 53 min |
| Jun 11, 10:29 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 35 min |
| Jun 11, 10:44 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 47 min |
| Jun 11, 11:17 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 43 min |
| Jun 11, 11:29 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 46 min |
| Jun 11, 11:43 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 47 min |
| Jun 12, 3:55 AM EDT | Severe Thunderstorm Warning | APX | Antrim, Grand Traverse, Leelanau | 35 min |
| Jun 12, 10:34 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Leelanau, Manistee, Wexford | 56 min |
| Jun 12, 11:20 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Charlevoix, Grand Traverse, Leelanau | 35 min |
| Jun 12, 11:30 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Crawford, Grand Traverse, Kalkaska, Missaukee, Wexford | 60 min |
| Jun 13, 12:36 AM EDT | Severe Thunderstorm Warning | APX | Alcona, Crawford, Iosco, Ogemaw, Oscoda, Roscommon | 54 min |
| Jun 13, 2:59 PM EDT | Severe Thunderstorm Warning | IWX | Saint Joseph | 31 min |
| Jun 14, 5:21 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 52 min |
| Jun 14, 7:01 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Leelanau, Manistee | 74 min |
| Jun 14, 7:29 PM EDT | Severe Thunderstorm Warning | GRR | Mason | 16 min |
| Jun 14, 7:40 PM EDT | Severe Thunderstorm Warning | APX | Grand Traverse, Leelanau | 44 min |
| Jun 14, 7:49 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 41 min |
| Jun 14, 8:37 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 20 min |
| Jun 14, 11:01 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 29 min |
| Jun 15, 2:21 PM EDT | Severe Thunderstorm Warning | MQT | Houghton, Keweenaw | 39 min |
| Jun 15, 5:55 PM EDT | Severe Thunderstorm Warning | MQT | Alger | 50 min |
| Jun 15, 6:35 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Luce | 55 min |
| Jun 15, 6:39 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Luce, Schoolcraft | 66 min |
| Jun 15, 7:43 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 48 min |
| Jun 16, 2:31 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Marquette | 30 min |
| Jun 16, 4:18 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 42 min |
| Jun 16, 4:49 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 56 min |
| Jun 17, 4:40 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Gratiot | 12 min |
| Jun 17, 4:45 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Saginaw | 45 min |
| Jun 17, 6:05 PM EDT | Severe Thunderstorm Warning | DTX | Sanilac, Tuscola | 55 min |
| Jun 19, 2:56 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe | 20 min |
| Jun 19, 8:33 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Ogemaw, Oscoda | 39 min |
| Jun 22, 6:32 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 58 min |
| Jun 22, 6:36 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 44 min |
| Jun 22, 7:09 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw, Wayne | 66 min |
| Jun 22, 7:52 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 38 min |
| Jun 22, 8:35 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 43 min |
| Jun 23, 12:37 AM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella | 38 min |
| Jun 24, 6:05 PM EDT | Severe Thunderstorm Warning | APX | Iosco | 40 min |
| Jun 30, 8:30 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 37 min |
| Jul 6, 1:50 AM EDT | Severe Thunderstorm Warning | MQT | Keweenaw | 25 min |
| Jul 6, 7:26 AM EDT | Severe Thunderstorm Warning | MQT | Gogebic | 49 min |
| Jul 6, 8:54 AM EDT | Severe Thunderstorm Warning | MQT | Delta, Menominee | 36 min |
| Jul 6, 5:19 PM EDT | Severe Thunderstorm Warning | APX | Crawford, Kalkaska, Missaukee, Roscommon | 56 min |
| Jul 6, 5:31 PM EDT | Severe Thunderstorm Warning | APX | Ogemaw | 30 min |
| Jul 6, 6:12 PM EDT | Severe Thunderstorm Warning | APX | Ogemaw | 63 min |
| Jul 6, 6:51 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Arenac, Iosco, Ogemaw | 54 min |
| Jul 6, 7:10 PM EDT | Severe Thunderstorm Warning | MQT | Houghton, Ontonagon | 35 min |
| Jul 6, 7:42 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton, Iron, Ontonagon | 48 min |
| Jul 6, 8:19 PM EDT | Severe Thunderstorm Warning | APX | Missaukee, Roscommon | 56 min |
| Jul 6, 9:03 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 26 min |
| Jul 6, 9:07 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Dickinson, Marquette, Menominee | 38 min |
| Jul 6, 9:15 PM EDT | Severe Thunderstorm Warning | APX | Roscommon | 45 min |
| Jul 6, 9:25 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Dickinson, Menominee | 50 min |
| Jul 6, 10:00 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 45 min |
| Jul 6, 11:15 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Luce | 18 min |
| Jul 7, 1:24 AM EDT | Severe Thunderstorm Warning | DTX | Genesee, Lapeer, Oakland | 51 min |
| Jul 7, 1:51 AM EDT | Severe Thunderstorm Warning | DTX | Macomb | 54 min |
| Jul 7, 2:35 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Muskegon, Newaygo, Ottawa | 40 min |
| Jul 7, 2:58 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Ionia, Kent, Ottawa | 47 min |
| Jul 7, 3:24 AM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent | 36 min |
| Jul 7, 3:42 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Calhoun, Eaton, Ionia, Kalamazoo and 1 more | 33 min |
| Jul 7, 3:59 AM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass, Saint Joseph | 46 min |
| Jul 7, 4:10 AM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton, Ingham, Jackson | 50 min |
| Jul 7, 4:22 AM EDT | Severe Thunderstorm Warning | IWX | Cass | 23 min |
| Jul 7, 4:46 AM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale, Saint Joseph | 44 min |
| Jul 7, 4:26 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 64 min |
| Jul 7, 4:52 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 53 min |
| Jul 7, 6:15 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 40 min |
| Jul 7, 7:17 PM EDT | Severe Thunderstorm Warning | DTX | Oakland, Wayne | 73 min |
| Jul 7, 7:22 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 68 min |
| Jul 12, 9:59 AM EDT | Severe Thunderstorm Warning | GRR | Allegan | 18 min |
| Jul 12, 5:47 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic | 43 min |
| Jul 12, 6:11 PM EDT | Severe Thunderstorm Warning | MQT | Iron | 34 min |
| Jul 12, 9:28 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 47 min |
| Jul 13, 12:48 AM EDT | Severe Thunderstorm Warning | APX | Missaukee, Wexford | 17 min |
| Jul 13, 1:50 AM EDT | Severe Thunderstorm Warning | GRR | Lake, Mason | 40 min |
| Jul 13, 2:18 AM EDT | Severe Thunderstorm Warning | GRR | Osceola | 42 min |
| Jul 13, 2:46 AM EDT | Severe Thunderstorm Warning | GRR | Clare | 59 min |
| Jul 13, 3:08 AM EDT | Severe Thunderstorm Warning | APX | Gladwin | 52 min |
| Jul 13, 3:21 AM EDT | Severe Thunderstorm Warning | DTX | Midland | 44 min |
| Jul 13, 3:42 AM EDT | Severe Thunderstorm Warning | APX | Arenac | 48 min |
| Jul 13, 3:46 AM EDT | Severe Thunderstorm Warning | DTX | Bay | 41 min |
| Jul 13, 4:22 AM EDT | Severe Thunderstorm Warning | GRR | Clinton, Eaton, Ingham | 53 min |
| Jul 13, 4:32 AM EDT | Severe Thunderstorm Warning | DTX | Genesee, Livingston, Shiawassee | 58 min |
| Jul 15, 7:06 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 27 min |
| Jul 18, 3:14 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 14 min |
| Jul 18, 3:47 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 28 min |
| Jul 18, 4:09 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 51 min |
| Jul 18, 6:09 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Schoolcraft | 51 min |
| Jul 23, 3:34 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 56 min |
| Jul 23, 5:30 PM EDT | Severe Thunderstorm Warning | DTX | Huron, Tuscola | 60 min |
| Jul 23, 6:33 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Lapeer, Tuscola | 39 min |
| Jul 23, 8:01 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 19 min |
| Jul 31, 7:20 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Menominee | 22 min |
| Aug 1, 1:21 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 19 min |
| Aug 1, 3:29 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 24 min |
| Aug 1, 4:33 PM EDT | Severe Thunderstorm Warning | MQT | Alger | 42 min |
| Aug 1, 5:53 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Luce, Schoolcraft | 26 min |
| Aug 2, 5:10 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 65 min |
| Aug 2, 6:02 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 73 min |
| Aug 2, 6:47 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 35 min |
| Aug 3, 1:36 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer, Macomb, Oakland | 58 min |
| Aug 3, 1:43 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 62 min |
| Aug 3, 2:02 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Ottawa | 58 min |
| Aug 3, 3:06 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent | 39 min |
| Aug 3, 5:08 PM EDT | Severe Thunderstorm Warning | APX | Manistee | 67 min |
| Aug 3, 5:15 PM EDT | Severe Thunderstorm Warning | GRR | Mason | 45 min |
| Aug 3, 5:27 PM EDT | Severe Thunderstorm Warning | APX | Manistee | 48 min |
| Aug 3, 5:44 PM EDT | Severe Thunderstorm Warning | GRR | Osceola | 26 min |
| Aug 3, 8:30 PM EDT | Severe Thunderstorm Warning | GRR | Clare | 30 min |
| Aug 7, 5:12 PM EDT | Severe Thunderstorm Warning | MQT | Keweenaw | 28 min |
| Aug 7, 6:47 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 22 min |
| Aug 9, 4:33 PM EDT | Severe Thunderstorm Warning | MQT | Alger | 27 min |
| Aug 9, 5:37 PM EDT | Severe Thunderstorm Warning | MQT | Alger | 23 min |
| Aug 11, 1:51 PM EDT | Severe Thunderstorm Warning | DTX | Sanilac | 54 min |
| Aug 11, 2:12 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland | 78 min |
| Aug 11, 3:02 PM EDT | Severe Thunderstorm Warning | DTX | Sanilac | 21 min |
| Aug 11, 3:46 PM EDT | Severe Thunderstorm Warning | DTX | Sanilac | 37 min |
| Aug 11, 6:05 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 26 min |
| Aug 17, 5:38 PM EDT | Severe Thunderstorm Warning | APX | Charlevoix, Cheboygan | 41 min |
| Aug 17, 7:54 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 66 min |
| Aug 21, 6:50 PM EDT | Severe Thunderstorm Warning | MQT | Iron | 24 min |
| Sep 3, 11:41 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 49 min |
| Sep 4, 11:31 AM EDT | Severe Thunderstorm Warning | APX | Antrim, Charlevoix, Grand Traverse, Leelanau | 29 min |
| Sep 4, 11:38 AM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 37 min |
| Sep 4, 12:12 PM EDT | Severe Thunderstorm Warning | APX | Benzie | 18 min |
| Sep 4, 2:07 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 53 min |
| Sep 4, 4:31 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 44 min |
| Sep 4, 5:23 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Oakland, Washtenaw | 50 min |
| Sep 4, 5:59 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 61 min |
| Sep 4, 6:47 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe | 43 min |
| Sep 21, 5:31 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Shiawassee | 28 min |
| Sep 22, 11:16 AM EDT | Severe Thunderstorm Warning | MQT | Gogebic | 59 min |
| Sep 22, 11:31 AM EDT | Severe Thunderstorm Warning | MQT | Houghton, Keweenaw | 44 min |
| Sep 22, 12:05 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 55 min |
| Sep 22, 12:47 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton, Iron | 58 min |
| Sep 22, 1:50 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 40 min |
| Sep 22, 2:45 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Delta, Schoolcraft | 45 min |
| Sep 25, 4:29 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Iron, Marquette | 31 min |
| Sep 25, 5:54 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 36 min |
| Oct 7, 9:52 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 38 min |
| Oct 7, 10:16 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Oakland | 27 min |
| Oct 7, 10:22 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw, Tuscola | 53 min |
| Oct 7, 10:27 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe | 27 min |
| Oct 7, 10:49 PM EDT | Severe Thunderstorm Warning | DTX | Huron, Sanilac | 56 min |
| Oct 15, 12:35 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair, Sanilac | 40 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Iron County16
- Menominee County15
- Marquette County12
- Cass County11
- Saint Joseph County11
- Alger County11
- Delta County11
- Dickinson County10
- Houghton County10
- Monroe County9
- Oakland County9
- Gogebic County9
- Lenawee County8
- Leelanau County8
- Genesee County8
- Ontonagon County8
- Wayne County7
- Hillsdale County7
- Allegan County7
- Sanilac County7
- Schoolcraft County7
- Macomb County6
- Missaukee County6
- Kent County6
- Keweenaw County6
- Grand Traverse County6
- Berrien County5
- Washtenaw County5
- Crawford County5
- Roscommon County5
- Branch County5
- Livingston County5
- Baraga County5
- Ogemaw County5
- Tuscola County5
- Lapeer County5
- Wexford County4
- Calhoun County4
- Mason County4
- Charlevoix County4
40 more counties
- Cheboygan County4
- Antrim County4
- Manistee County4
- Alcona County4
- Iosco County4
- Luce County4
- Ionia County4
- Oscoda County3
- Ingham County3
- Shiawassee County3
- Huron County3
- Mackinac County3
- Benzie County3
- Clare County3
- Ottawa County3
- Eaton County3
- Saint Clair County3
- Montmorency County2
- Lake County2
- Newaygo County2
- Oceana County2
- Kalamazoo County2
- Chippewa County2
- Presque Isle County2
- Kalkaska County2
- Midland County2
- Clinton County2
- Saginaw County2
- Arenac County2
- Barry County2
- Osceola County2
- Bay County2
- Emmet County1
- Van Buren County1
- Alpena County1
- Gratiot County1
- Isabella County1
- Muskegon County1
- Jackson County1
- Gladwin County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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. Rebuilt daily.