Alert archive / Michigan / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Michigan, 1997
250 severe thunderstorm warnings in 1997. 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 1997. Tap one for its archive.
- Severe Thunderstorm Warnings
- 250
- Busiest month
- July86 severe thunderstorm warnings
- Busiest day
- July 2, 199725 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 |
|---|---|---|---|---|
| Apr 5, 7:45 PM EST | Severe Thunderstorm Warning | GRR | Berrien | 45 min |
| Apr 5, 8:29 PM EST | Severe Thunderstorm Warning | GRR | Berrien, Cass, Van Buren | 61 min |
| Apr 5, 8:50 PM EST | Severe Thunderstorm Warning | GRR | Allegan | 60 min |
| Apr 5, 9:13 PM EST | Severe Thunderstorm Warning | GRR | Kent, Ottawa | 62 min |
| Apr 5, 9:45 PM EST | Severe Thunderstorm Warning | GRR | Barry | 65 min |
| Apr 5, 10:03 PM EST | Severe Thunderstorm Warning | GRR | Ionia, Montcalm | 62 min |
| Apr 6, 12:57 PM EDT | Severe Thunderstorm Warning | GRR | Clare, Mecosta, Osceola | 63 min |
| Apr 6, 1:26 PM EDT | Severe Thunderstorm Warning | APX | Crawford, Missaukee, Roscommon | 49 min |
| Apr 6, 1:40 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan, Otsego | 60 min |
| Apr 6, 1:40 PM EDT | Severe Thunderstorm Warning | APX | Roscommon | 60 min |
| Apr 6, 1:40 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 35 min |
| Apr 6, 1:44 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Charlevoix, Kalkaska | 61 min |
| Apr 6, 1:44 PM EDT | Severe Thunderstorm Warning | APX | Missaukee | 61 min |
| Apr 6, 1:44 PM EDT | Severe Thunderstorm Warning | APX | Emmet | 61 min |
| Apr 6, 1:59 PM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella, Mecosta, Montcalm | 56 min |
| Apr 6, 2:39 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Montmorency | 46 min |
| Apr 6, 2:44 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 31 min |
| Apr 6, 2:48 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 32 min |
| Apr 6, 2:58 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 47 min |
| Apr 30, 8:13 PM EDT | Severe Thunderstorm Warning | GRR | Saint Joseph | 37 min |
| Apr 30, 8:34 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 51 min |
| May 5, 4:22 PM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 48 min |
| May 5, 4:45 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 65 min |
| May 5, 4:56 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 59 min |
| May 5, 5:09 PM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 31 min |
| May 5, 5:22 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Ionia | 63 min |
| May 5, 5:47 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 63 min |
| May 5, 5:50 PM EDT | Severe Thunderstorm Warning | GRR | Lake | 35 min |
| May 5, 6:04 PM EDT | Severe Thunderstorm Warning | GRR | Mecosta | 66 min |
| May 5, 6:29 PM EDT | Severe Thunderstorm Warning | GRR | Branch, Hillsdale | 61 min |
| May 5, 6:36 PM EDT | Severe Thunderstorm Warning | APX | Roscommon | 44 min |
| May 5, 6:36 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 59 min |
| May 5, 6:50 PM EDT | Severe Thunderstorm Warning | APX | Ogemaw | 50 min |
| May 5, 6:57 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 63 min |
| May 5, 7:10 PM EDT | Severe Thunderstorm Warning | APX | Gladwin | 45 min |
| May 5, 8:25 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 35 min |
| May 5, 9:41 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 49 min |
| May 5, 11:35 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 25 min |
| May 5, 11:42 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 48 min |
| May 8, 8:13 PM EDT | Severe Thunderstorm Warning | GRR | Osceola | 32 min |
| May 8, 8:44 PM EDT | Severe Thunderstorm Warning | GRR | Clare | 66 min |
| May 8, 9:13 PM EDT | Severe Thunderstorm Warning | APX | Gladwin | 62 min |
| May 8, 9:15 PM EDT | Severe Thunderstorm Warning | GRR | Mecosta | 50 min |
| May 8, 9:32 PM EDT | Severe Thunderstorm Warning | DTX | Midland, Saginaw | 43 min |
| May 8, 10:11 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 34 min |
| May 8, 10:15 PM EDT | Severe Thunderstorm Warning | APX | Arenac | 50 min |
| May 8, 11:26 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 49 min |
| May 18, 8:42 PM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 48 min |
| May 18, 8:44 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 36 min |
| May 18, 9:20 PM EDT | Severe Thunderstorm Warning | GRR | Berrien, Van Buren | 65 min |
| May 18, 10:20 PM EDT | Severe Thunderstorm Warning | GRR | Cass | 35 min |
| May 18, 10:24 PM EDT | Severe Thunderstorm Warning | GRR | Saint Joseph | 51 min |
| May 18, 10:28 PM EDT | Severe Thunderstorm Warning | GRR | Branch, Calhoun | 47 min |
| May 18, 10:31 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 49 min |
| May 18, 10:45 PM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 50 min |
| May 18, 10:57 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 48 min |
| May 18, 11:18 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 57 min |
| Jun 13, 4:47 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Eaton, Ionia | 63 min |
| Jun 20, 6:33 AM EDT | Severe Thunderstorm Warning | GRR | Osceola | 32 min |
| Jun 20, 6:38 AM EDT | Severe Thunderstorm Warning | APX | Manistee | 62 min |
| Jun 20, 7:46 AM EDT | Severe Thunderstorm Warning | GRR | Mecosta, Montcalm | 34 min |
| Jun 20, 9:16 AM EDT | Severe Thunderstorm Warning | GRR | Ionia | 34 min |
| Jun 20, 10:25 AM EDT | Severe Thunderstorm Warning | GRR | Gratiot, Montcalm | 35 min |
| Jun 20, 12:05 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 50 min |
| Jun 20, 12:24 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 41 min |
| Jun 20, 2:20 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 60 min |
| Jun 20, 4:04 PM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 36 min |
| Jun 20, 4:19 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 51 min |
| Jun 20, 6:34 PM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 41 min |
| Jun 20, 7:23 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 47 min |
| Jun 20, 7:39 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 46 min |
| Jun 20, 7:53 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 47 min |
| Jun 20, 8:09 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 51 min |
| Jun 20, 8:21 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton | 49 min |
| Jun 20, 9:15 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Kalamazoo | 50 min |
| Jun 20, 10:59 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 46 min |
| Jun 21, 2:32 AM EDT | Severe Thunderstorm Warning | GRR | Cass, Kalamazoo, Saint Joseph, Van Buren | 48 min |
| Jun 21, 4:18 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Eaton, Ionia | 77 min |
| Jun 21, 4:18 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 77 min |
| Jun 21, 4:23 PM EDT | Severe Thunderstorm Warning | GRR | Cass | 47 min |
| Jun 21, 4:31 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 59 min |
| Jun 21, 4:39 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Saint Joseph | 61 min |
| Jun 21, 6:18 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair, Sanilac | 57 min |
| Jun 21, 6:40 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 35 min |
| Jun 21, 6:50 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 65 min |
| Jun 21, 7:15 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 45 min |
| Jun 21, 7:24 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 31 min |
| Jun 23, 9:06 AM EDT | Severe Thunderstorm Warning | MQT | Ontonagon | 34 min |
| Jun 23, 3:21 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 64 min |
| Jun 23, 3:26 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 49 min |
| Jun 23, 4:40 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 20 min |
| Jun 23, 4:43 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 62 min |
| Jun 23, 4:55 PM EDT | Severe Thunderstorm Warning | APX | Ogemaw, Oscoda | 50 min |
| Jun 24, 7:06 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Menominee | 59 min |
| Jun 24, 9:49 PM EDT | Severe Thunderstorm Warning | GRR | Mecosta, Osceola | 61 min |
| Jun 24, 9:52 PM EDT | Severe Thunderstorm Warning | APX | Kalkaska, Missaukee | 43 min |
| Jun 24, 10:03 PM EDT | Severe Thunderstorm Warning | GRR | Isabella, Montcalm | 77 min |
| Jun 24, 10:03 PM EDT | Severe Thunderstorm Warning | GRR | Clare | 77 min |
| Jun 24, 10:13 PM EDT | Severe Thunderstorm Warning | APX | Roscommon | 47 min |
| Jun 24, 10:36 PM EDT | Severe Thunderstorm Warning | APX | Gladwin, Ogemaw | 44 min |
| Jun 24, 10:50 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 80 min |
| Jun 24, 10:57 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 63 min |
| Jun 24, 11:08 PM EDT | Severe Thunderstorm Warning | APX | Arenac | 57 min |
| Jun 24, 11:32 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 93 min |
| Jun 24, 11:44 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 46 min |
| Jun 25, 12:04 AM EDT | Severe Thunderstorm Warning | APX | Arenac | 31 min |
| Jun 30, 5:50 PM EDT | Severe Thunderstorm Warning | GRR | Lake | 60 min |
| Jul 1, 11:17 PM EDT | Severe Thunderstorm Warning | MQT | Alger | 63 min |
| Jul 2, 6:20 AM EDT | Severe Thunderstorm Warning | GRR | Berrien | 50 min |
| Jul 2, 6:47 AM EDT | Severe Thunderstorm Warning | GRR | Cass | 63 min |
| Jul 2, 7:09 AM EDT | Severe Thunderstorm Warning | GRR | Berrien | 31 min |
| Jul 2, 7:54 AM EDT | Severe Thunderstorm Warning | GRR | Cass | 31 min |
| Jul 2, 10:42 AM EDT | Severe Thunderstorm Warning | MQT | Marquette | 63 min |
| Jul 2, 11:29 AM EDT | Severe Thunderstorm Warning | MQT | Alger | 13 hr |
| Jul 2, 11:58 AM EDT | Severe Thunderstorm Warning | MQT | Keweenaw | 62 min |
| Jul 2, 11:58 AM EDT | Severe Thunderstorm Warning | MQT | Delta | 62 min |
| Jul 2, 12:02 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Schoolcraft | 58 min |
| Jul 2, 12:44 PM EDT | Severe Thunderstorm Warning | APX | Leelanau | 46 min |
| Jul 2, 1:25 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Charlevoix | 50 min |
| Jul 2, 1:59 PM EDT | Severe Thunderstorm Warning | APX | Emmet | 61 min |
| Jul 2, 2:41 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 49 min |
| Jul 2, 3:07 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 63 min |
| Jul 2, 3:31 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 44 min |
| Jul 2, 3:38 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Eaton | 62 min |
| Jul 2, 3:41 PM EDT | Severe Thunderstorm Warning | APX | Arenac, Ogemaw | 64 min |
| Jul 2, 4:00 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 45 min |
| Jul 2, 4:01 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 64 min |
| Jul 2, 4:12 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 33 min |
| Jul 2, 4:15 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 45 min |
| Jul 2, 4:39 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 51 min |
| Jul 2, 5:21 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 54 min |
| Jul 2, 5:48 PM EDT | Severe Thunderstorm Warning | APX | Montmorency | 37 min |
| Jul 5, 1:47 PM EDT | Severe Thunderstorm Warning | APX | Chippewa | 33 min |
| Jul 6, 3:17 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 63 min |
| Jul 6, 4:10 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 60 min |
| Jul 6, 4:23 PM EDT | Severe Thunderstorm Warning | APX | Iosco | 47 min |
| Jul 6, 4:25 PM EDT | Severe Thunderstorm Warning | GRR | Hillsdale, Jackson | 50 min |
| Jul 6, 4:48 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 62 min |
| Jul 6, 5:22 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 63 min |
| Jul 6, 6:22 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 48 min |
| Jul 6, 8:12 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 63 min |
| Jul 6, 9:37 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 68 min |
| Jul 8, 5:00 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 45 min |
| Jul 8, 6:46 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Jackson | 64 min |
| Jul 8, 7:02 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw, Wayne | 63 min |
| Jul 8, 7:15 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 50 min |
| Jul 8, 7:24 PM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 31 min |
| Jul 8, 7:44 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 46 min |
| Jul 8, 8:02 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw, Wayne | 48 min |
| Jul 13, 8:49 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 56 min |
| Jul 13, 11:00 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 40 min |
| Jul 14, 3:54 PM EDT | Severe Thunderstorm Warning | GRR | Berrien | 36 min |
| Jul 14, 4:06 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 79 min |
| Jul 14, 4:27 PM EDT | Severe Thunderstorm Warning | GRR | Berrien | 33 min |
| Jul 14, 4:43 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry | 62 min |
| Jul 14, 5:23 PM EDT | Severe Thunderstorm Warning | GRR | Cass | 47 min |
| Jul 14, 5:39 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton | 81 min |
| Jul 14, 5:42 PM EDT | Severe Thunderstorm Warning | GRR | Saint Joseph | 63 min |
| Jul 14, 5:54 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 66 min |
| Jul 14, 6:13 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Ionia | 77 min |
| Jul 14, 6:22 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 93 min |
| Jul 14, 6:22 PM EDT | Severe Thunderstorm Warning | GRR | Branch | 93 min |
| Jul 14, 6:22 PM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 93 min |
| Jul 14, 6:44 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 81 min |
| Jul 14, 6:50 PM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 80 min |
| Jul 14, 6:54 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 51 min |
| Jul 14, 7:05 PM EDT | Severe Thunderstorm Warning | DTX | Midland, Saginaw | 55 min |
| Jul 14, 7:25 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 50 min |
| Jul 14, 7:52 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 38 min |
| Jul 14, 8:11 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 34 min |
| Jul 14, 8:18 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 42 min |
| Jul 16, 6:10 AM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 60 min |
| Jul 16, 6:48 AM EDT | Severe Thunderstorm Warning | MQT | Houghton | 42 min |
| Jul 16, 8:52 AM EDT | Severe Thunderstorm Warning | MQT | Alger | 43 min |
| Jul 16, 3:08 PM EDT | Severe Thunderstorm Warning | APX | Missaukee, Wexford | 62 min |
| Jul 16, 3:21 PM EDT | Severe Thunderstorm Warning | APX | Roscommon | 64 min |
| Jul 16, 3:29 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 46 min |
| Jul 16, 3:44 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco, Ogemaw | 76 min |
| Jul 16, 4:13 PM EDT | Severe Thunderstorm Warning | APX | Arenac | 77 min |
| Jul 16, 5:33 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 47 min |
| Jul 16, 6:00 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 50 min |
| Jul 16, 8:43 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Montmorency | 62 min |
| Jul 16, 9:10 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 60 min |
| Jul 17, 2:56 AM EDT | Severe Thunderstorm Warning | MQT | Houghton, Keweenaw | 44 min |
| Jul 17, 3:51 AM EDT | Severe Thunderstorm Warning | MQT | Baraga | 59 min |
| Jul 17, 4:08 AM EDT | Severe Thunderstorm Warning | MQT | Marquette | 62 min |
| Jul 17, 5:18 AM EDT | Severe Thunderstorm Warning | MQT | Alger | 47 min |
| Jul 17, 8:59 AM EDT | Severe Thunderstorm Warning | GRR | Kent | 46 min |
| Jul 26, 3:46 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 64 min |
| Jul 26, 4:20 AM EDT | Severe Thunderstorm Warning | GRR | Clinton | 50 min |
| Jul 27, 1:43 PM EDT | Severe Thunderstorm Warning | GRR | Cass | 62 min |
| Jul 27, 2:25 PM EDT | Severe Thunderstorm Warning | GRR | Saint Joseph | 65 min |
| Jul 27, 10:26 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 49 min |
| Aug 3, 9:24 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 61 min |
| Aug 4, 12:58 AM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 32 min |
| Aug 6, 5:12 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 63 min |
| Aug 15, 4:47 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 43 min |
| Aug 15, 5:35 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 65 min |
| Aug 15, 6:12 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 63 min |
| Aug 16, 5:56 AM EDT | Severe Thunderstorm Warning | GRR | Berrien | 44 min |
| Aug 16, 7:20 AM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 45 min |
| Aug 16, 7:21 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 64 min |
| Aug 16, 8:06 AM EDT | Severe Thunderstorm Warning | DTX | Monroe | 49 min |
| Aug 16, 8:56 AM EDT | Severe Thunderstorm Warning | APX | Cheboygan | 49 min |
| Aug 16, 9:09 AM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 61 min |
| Aug 16, 2:11 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Calhoun, Kalamazoo | 49 min |
| Aug 16, 2:13 PM EDT | Severe Thunderstorm Warning | GRR | Cass, Saint Joseph | 47 min |
| Aug 16, 2:40 PM EDT | Severe Thunderstorm Warning | GRR | Branch | 50 min |
| Aug 16, 2:50 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 40 min |
| Aug 16, 2:55 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 50 min |
| Aug 16, 3:01 PM EDT | Severe Thunderstorm Warning | GRR | Saint Joseph | 49 min |
| Aug 16, 3:04 PM EDT | Severe Thunderstorm Warning | GRR | Saint Joseph | 46 min |
| Aug 16, 3:18 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 47 min |
| Aug 16, 3:23 PM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 52 min |
| Aug 16, 3:34 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 56 min |
| Aug 16, 3:55 PM EDT | Severe Thunderstorm Warning | GRR | Berrien, Cass, Saint Joseph | 45 min |
| Aug 16, 4:20 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe | 55 min |
| Aug 16, 4:57 PM EDT | Severe Thunderstorm Warning | GRR | Cass | 48 min |
| Aug 16, 7:06 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 34 min |
| Aug 16, 7:14 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 51 min |
| Aug 16, 7:34 PM EDT | Severe Thunderstorm Warning | GRR | Cass, Saint Joseph | 51 min |
| Aug 16, 8:13 PM EDT | Severe Thunderstorm Warning | GRR | Berrien | 47 min |
| Aug 16, 9:35 PM EDT | Severe Thunderstorm Warning | GRR | Cass, Saint Joseph | 45 min |
| Aug 21, 8:11 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 34 min |
| Sep 18, 8:54 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 46 min |
| Sep 18, 9:06 PM EDT | Severe Thunderstorm Warning | MQT | Alger | 49 min |
| Sep 18, 9:19 PM EDT | Severe Thunderstorm Warning | MQT | Ontonagon | 61 min |
| Sep 18, 10:53 PM EDT | Severe Thunderstorm Warning | MQT | Baraga | 62 min |
| Sep 18, 11:04 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 61 min |
| Sep 19, 12:16 AM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Iron | 59 min |
| Sep 19, 3:49 AM EDT | Severe Thunderstorm Warning | APX | Cheboygan, Presque Isle | 61 min |
| Sep 19, 11:49 AM EDT | Severe Thunderstorm Warning | GRR | Muskegon | 41 min |
| Sep 19, 12:55 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 50 min |
| Sep 19, 1:15 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 60 min |
| Sep 19, 1:16 PM EDT | Severe Thunderstorm Warning | APX | Arenac, Gladwin | 59 min |
| Sep 19, 1:26 PM EDT | Severe Thunderstorm Warning | GRR | Lake | 34 min |
| Sep 19, 1:39 PM EDT | Severe Thunderstorm Warning | GRR | Osceola | 51 min |
| Sep 19, 3:50 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Van Buren | 45 min |
| Sep 19, 3:53 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Van Buren | 42 min |
| Sep 19, 4:42 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton | 38 min |
| Sep 19, 4:44 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Saginaw | 31 min |
| Sep 19, 5:02 PM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 28 min |
| Sep 19, 5:36 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Washtenaw | 39 min |
| Sep 19, 5:55 PM EDT | Severe Thunderstorm Warning | DTX | Oakland, Wayne | 65 min |
| Sep 19, 6:40 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 50 min |
| Oct 5, 11:59 AM EDT | Severe Thunderstorm Warning | MQT | Marquette | 61 min |
| Oct 5, 12:18 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 62 min |
| Oct 5, 12:54 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Schoolcraft | 46 min |
| Oct 5, 1:13 PM EDT | Severe Thunderstorm Warning | APX | Mackinac | 47 min |
| Oct 5, 2:35 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan | 45 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cass County13
- Saint Joseph County12
- Berrien County10
- Calhoun County10
- Van Buren County8
- Allegan County8
- Ottawa County8
- Montcalm County8
- Hillsdale County8
- Oakland County8
- Eaton County8
- Barry County7
- Kalamazoo County7
- Ingham County7
- Delta County7
- Ionia County6
- Mecosta County6
- Saginaw County6
- Wayne County6
- Arenac County6
- Jackson County6
- Lenawee County6
- Monroe County6
- Kent County5
- Osceola County5
- Roscommon County5
- Oscoda County5
- Shiawassee County5
- Ogemaw County5
- Midland County5
- Tuscola County5
- Clinton County5
- Alger County5
- Marquette County5
- Clare County4
- Missaukee County4
- Cheboygan County4
- Isabella County4
- Branch County4
- Gladwin County4
35 more counties
- Washtenaw County4
- Bay County4
- Gratiot County4
- Saint Clair County4
- Macomb County4
- Iosco County4
- Alpena County3
- Montmorency County3
- Presque Isle County3
- Lake County3
- Ontonagon County3
- Alcona County3
- Antrim County2
- Charlevoix County2
- Kalkaska County2
- Emmet County2
- Genesee County2
- Livingston County2
- Keweenaw County2
- Schoolcraft County2
- Gogebic County2
- Houghton County2
- Baraga County2
- Crawford County1
- Otsego County1
- Manistee County1
- Sanilac County1
- Dickinson County1
- Menominee County1
- Leelanau County1
- Chippewa County1
- Wexford County1
- Iron County1
- Muskegon County1
- Mackinac County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19961998
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.