Alert archive / Michigan / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Michigan, 2001
338 severe thunderstorm warnings in 2001. 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 2001. Tap one for its archive.
- Severe Thunderstorm Warnings
- 338
- Busiest month
- June70 severe thunderstorm warnings
- Busiest day
- September 8, 200121 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 9, 1:11 AM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 49 min |
| Apr 9, 2:00 AM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 30 min |
| Apr 9, 2:36 AM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 44 min |
| Apr 9, 3:17 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe | 43 min |
| Apr 9, 7:22 AM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ingham | 43 min |
| Apr 9, 8:41 AM EDT | Severe Thunderstorm Warning | DTX | Genesee | 34 min |
| Apr 9, 8:56 AM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Kalamazoo | 34 min |
| Apr 9, 9:54 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Washtenaw | 51 min |
| Apr 9, 10:17 AM EDT | Severe Thunderstorm Warning | DTX | Monroe | 43 min |
| Apr 9, 10:34 AM EDT | Severe Thunderstorm Warning | DTX | Wayne | 56 min |
| Apr 9, 10:42 AM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 48 min |
| Apr 9, 11:03 AM EDT | Severe Thunderstorm Warning | DTX | Oakland | 57 min |
| Apr 9, 11:19 AM EDT | Severe Thunderstorm Warning | DTX | Macomb | 41 min |
| Apr 10, 3:11 AM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 49 min |
| Apr 10, 3:13 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 47 min |
| Apr 11, 6:37 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Ottawa | 53 min |
| Apr 11, 7:12 PM EDT | Severe Thunderstorm Warning | GRR | Newaygo | 48 min |
| Apr 11, 7:27 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Ottawa | 48 min |
| Apr 11, 8:36 PM EDT | Severe Thunderstorm Warning | GRR | Mecosta, Montcalm | 39 min |
| Apr 11, 10:11 PM EDT | Severe Thunderstorm Warning | APX | Gladwin | 34 min |
| Apr 11, 10:20 PM EDT | Severe Thunderstorm Warning | APX | Ogemaw | 40 min |
| Apr 11, 11:21 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Ottawa | 39 min |
| Apr 11, 11:36 PM EDT | Severe Thunderstorm Warning | GRR | Newaygo | 24 min |
| Apr 12, 12:09 AM EDT | Severe Thunderstorm Warning | GRR | Kent | 36 min |
| Apr 12, 12:14 AM EDT | Severe Thunderstorm Warning | GRR | Mecosta, Montcalm | 31 min |
| Apr 12, 12:25 AM EDT | Severe Thunderstorm Warning | GRR | Osceola | 35 min |
| Apr 12, 12:42 AM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella | 48 min |
| Apr 12, 12:45 AM EDT | Severe Thunderstorm Warning | APX | Missaukee | 45 min |
| Apr 12, 1:13 AM EDT | Severe Thunderstorm Warning | APX | Roscommon | 47 min |
| Apr 23, 1:20 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 25 min |
| Apr 23, 1:45 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Iron | 30 min |
| Apr 23, 2:16 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Iron | 44 min |
| Apr 23, 3:33 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 27 min |
| Apr 23, 3:42 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 33 min |
| Apr 23, 4:38 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 22 min |
| Apr 23, 4:45 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 45 min |
| Apr 23, 4:55 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 50 min |
| Apr 23, 5:08 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 37 min |
| Apr 23, 5:15 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 30 min |
| Apr 23, 5:20 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 40 min |
| Apr 23, 5:36 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 39 min |
| Apr 23, 6:39 PM EDT | Severe Thunderstorm Warning | DTX | Oakland, Washtenaw, Wayne | 51 min |
| Apr 23, 7:05 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kent | 40 min |
| Apr 23, 7:08 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 37 min |
| Apr 23, 7:15 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 45 min |
| Apr 23, 7:47 PM EDT | Severe Thunderstorm Warning | APX | Arenac, Gladwin, Ogemaw | 28 min |
| May 7, 2:24 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 36 min |
| May 10, 4:00 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 30 min |
| May 10, 4:24 PM EDT | Severe Thunderstorm Warning | MQT | Alger | 66 min |
| May 10, 5:15 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 45 min |
| May 11, 4:51 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 24 min |
| May 14, 11:41 PM EDT | Severe Thunderstorm Warning | GRR | Oceana | 64 min |
| May 15, 1:13 AM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Oceana | 32 min |
| May 15, 1:18 AM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 27 min |
| May 15, 1:48 AM EDT | Severe Thunderstorm Warning | GRR | Muskegon | 27 min |
| May 15, 1:51 AM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 24 min |
| May 15, 2:37 AM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Oceana | 38 min |
| May 15, 3:48 AM EDT | Severe Thunderstorm Warning | GRR | Kent, Ottawa | 27 min |
| May 15, 4:16 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kent, Ottawa | 29 min |
| May 15, 4:20 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Grand Traverse | 40 min |
| May 15, 5:13 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 47 min |
| May 15, 6:04 PM EDT | Severe Thunderstorm Warning | APX | Antrim | 26 min |
| May 15, 6:25 PM EDT | Severe Thunderstorm Warning | MQT | Alger | 60 min |
| May 15, 7:12 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 63 min |
| May 15, 7:16 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 59 min |
| May 15, 7:37 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 38 min |
| May 15, 7:48 PM EDT | Severe Thunderstorm Warning | APX | Antrim | 42 min |
| May 15, 8:10 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 65 min |
| May 15, 8:19 PM EDT | Severe Thunderstorm Warning | APX | Kalkaska | 26 min |
| May 15, 10:25 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 50 min |
| May 16, 6:57 AM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 63 min |
| May 16, 8:00 AM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 30 min |
| May 17, 6:04 PM EDT | Severe Thunderstorm Warning | MQT | Alger | 26 min |
| May 17, 6:16 PM EDT | Severe Thunderstorm Warning | MQT | Luce | 44 min |
| May 17, 6:33 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Luce, Schoolcraft | 42 min |
| May 17, 6:34 PM EDT | Severe Thunderstorm Warning | APX | Chippewa | 26 min |
| May 17, 9:04 PM EDT | Severe Thunderstorm Warning | GRR | Mason, Oceana | 41 min |
| May 17, 10:11 PM EDT | Severe Thunderstorm Warning | APX | Missaukee, Wexford | 34 min |
| May 17, 10:44 PM EDT | Severe Thunderstorm Warning | APX | Roscommon | 31 min |
| May 21, 2:52 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Kent | 38 min |
| May 23, 6:04 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 41 min |
| May 23, 6:37 PM EDT | Severe Thunderstorm Warning | GRR | Newaygo | 38 min |
| May 23, 7:05 PM EDT | Severe Thunderstorm Warning | GRR | Lake | 40 min |
| May 24, 11:59 AM EDT | Severe Thunderstorm Warning | DTX | Oakland | 61 min |
| May 24, 5:08 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 52 min |
| May 24, 5:58 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 62 min |
| May 24, 6:35 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 65 min |
| May 24, 8:53 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 37 min |
| May 24, 8:55 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 65 min |
| May 25, 3:06 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 24 min |
| May 25, 4:26 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 34 min |
| May 25, 4:49 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 41 min |
| May 25, 4:56 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 34 min |
| May 25, 6:13 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 62 min |
| May 25, 6:58 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 47 min |
| May 25, 9:24 PM EDT | Severe Thunderstorm Warning | APX | Crawford | 36 min |
| May 28, 6:38 PM EDT | Severe Thunderstorm Warning | APX | Arenac | 37 min |
| May 28, 7:13 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 32 min |
| Jun 2, 4:15 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 30 min |
| Jun 2, 4:42 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 48 min |
| Jun 9, 3:47 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan | 28 min |
| Jun 9, 4:17 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 73 min |
| Jun 9, 5:42 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 63 min |
| Jun 9, 6:14 PM EDT | Severe Thunderstorm Warning | APX | Ogemaw | 46 min |
| Jun 9, 6:39 PM EDT | Severe Thunderstorm Warning | APX | Iosco | 51 min |
| Jun 9, 7:13 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 47 min |
| Jun 9, 9:08 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 67 min |
| Jun 10, 4:42 PM EDT | Severe Thunderstorm Warning | DTX | Sanilac | 48 min |
| Jun 10, 8:58 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 47 min |
| Jun 10, 9:46 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kent | 44 min |
| Jun 11, 12:00 AM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 30 min |
| Jun 11, 1:03 AM EDT | Severe Thunderstorm Warning | IWX | Berrien | 47 min |
| Jun 11, 8:00 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 60 min |
| Jun 11, 8:52 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 38 min |
| Jun 12, 12:01 AM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Oceana | 59 min |
| Jun 12, 12:01 AM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 59 min |
| Jun 12, 12:32 AM EDT | Severe Thunderstorm Warning | GRR | Kent, Newaygo | 73 min |
| Jun 12, 12:32 AM EDT | Severe Thunderstorm Warning | GRR | Allegan | 73 min |
| Jun 12, 12:55 AM EDT | Severe Thunderstorm Warning | IWX | Berrien | 55 min |
| Jun 12, 12:55 AM EDT | Severe Thunderstorm Warning | IWX | Cass | 55 min |
| Jun 12, 12:59 AM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 31 min |
| Jun 12, 1:09 AM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 51 min |
| Jun 12, 1:28 AM EDT | Severe Thunderstorm Warning | GRR | Barry, Kalamazoo | 47 min |
| Jun 12, 1:49 AM EDT | Severe Thunderstorm Warning | IWX | Cass | 81 min |
| Jun 12, 1:54 AM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 51 min |
| Jun 12, 2:05 AM EDT | Severe Thunderstorm Warning | IWX | Saint Joseph | 100 min |
| Jun 12, 2:26 AM EDT | Severe Thunderstorm Warning | IWX | Branch | 94 min |
| Jun 12, 2:58 AM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 72 min |
| Jun 15, 12:48 PM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 27 min |
| Jun 15, 12:58 PM EDT | Severe Thunderstorm Warning | APX | Antrim | 47 min |
| Jun 15, 12:58 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 47 min |
| Jun 15, 1:01 PM EDT | Severe Thunderstorm Warning | APX | Crawford | 44 min |
| Jun 15, 1:15 PM EDT | Severe Thunderstorm Warning | APX | Charlevoix | 45 min |
| Jun 15, 1:22 PM EDT | Severe Thunderstorm Warning | APX | Otsego | 53 min |
| Jun 15, 2:05 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan | 40 min |
| Jun 15, 3:02 PM EDT | Severe Thunderstorm Warning | APX | Chippewa | 43 min |
| Jun 15, 3:05 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 25 min |
| Jun 15, 4:13 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Alpena | 62 min |
| Jun 15, 4:55 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 65 min |
| Jun 15, 5:27 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 48 min |
| Jun 15, 5:30 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 60 min |
| Jun 15, 5:34 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 41 min |
| Jun 15, 5:47 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 43 min |
| Jun 15, 6:08 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 37 min |
| Jun 16, 6:11 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 49 min |
| Jun 16, 7:18 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 27 min |
| Jun 16, 7:42 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 48 min |
| Jun 16, 11:20 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 30 min |
| Jun 17, 12:05 AM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella | 40 min |
| Jun 18, 10:07 PM EDT | Severe Thunderstorm Warning | APX | Wexford | 38 min |
| Jun 18, 10:55 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic | 50 min |
| Jun 18, 11:14 PM EDT | Severe Thunderstorm Warning | MQT | Ontonagon | 46 min |
| Jun 18, 11:55 PM EDT | Severe Thunderstorm Warning | MQT | Houghton | 35 min |
| Jun 19, 1:01 AM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 44 min |
| Jun 19, 1:18 AM EDT | Severe Thunderstorm Warning | APX | Mackinac | 42 min |
| Jun 19, 1:47 AM EDT | Severe Thunderstorm Warning | APX | Chippewa | 58 min |
| Jun 19, 1:58 AM EDT | Severe Thunderstorm Warning | APX | Mackinac | 47 min |
| Jun 19, 8:42 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 48 min |
| Jun 19, 9:26 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 34 min |
| Jun 19, 9:38 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 52 min |
| Jun 19, 10:22 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 38 min |
| Jun 23, 1:45 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 45 min |
| Jun 27, 12:18 PM EDT | Severe Thunderstorm Warning | MQT | Alger | 42 min |
| Jun 27, 12:52 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 53 min |
| Jun 27, 1:30 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Schoolcraft | 60 min |
| Jun 27, 2:11 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 64 min |
| Jun 30, 3:11 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 34 min |
| Jun 30, 3:26 PM EDT | Severe Thunderstorm Warning | APX | Alcona | 19 min |
| Jul 4, 4:07 AM EDT | Severe Thunderstorm Warning | DTX | Bay, Saginaw | 38 min |
| Jul 4, 1:53 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 52 min |
| Jul 4, 2:03 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 42 min |
| Jul 4, 2:16 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 44 min |
| Jul 4, 2:58 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 47 min |
| Jul 4, 3:06 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Wayne | 39 min |
| Jul 4, 3:42 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 18 min |
| Jul 9, 6:34 PM EDT | Severe Thunderstorm Warning | APX | Charlevoix | 26 min |
| Jul 10, 12:19 PM EDT | Severe Thunderstorm Warning | APX | Mackinac | 26 min |
| Jul 21, 6:22 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 53 min |
| Jul 21, 6:48 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 42 min |
| Jul 21, 8:55 PM EDT | Severe Thunderstorm Warning | MQT | Baraga | 65 min |
| Jul 21, 10:21 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 39 min |
| Jul 22, 2:55 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 65 min |
| Jul 22, 3:43 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 62 min |
| Jul 22, 4:16 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 44 min |
| Jul 22, 6:03 PM EDT | Severe Thunderstorm Warning | APX | Arenac | 42 min |
| Jul 22, 8:26 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 64 min |
| Jul 29, 3:52 PM EDT | Severe Thunderstorm Warning | GRR | Osceola | 38 min |
| Jul 29, 4:40 PM EDT | Severe Thunderstorm Warning | GRR | Isabella, Mecosta | 50 min |
| Jul 29, 5:18 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot, Montcalm | 57 min |
| Jul 29, 5:33 PM EDT | Severe Thunderstorm Warning | GRR | Isabella, Mecosta | 27 min |
| Jul 29, 5:59 PM EDT | Severe Thunderstorm Warning | APX | Roscommon | 46 min |
| Jul 29, 6:13 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Ionia | 62 min |
| Jul 29, 6:18 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 27 min |
| Jul 29, 6:21 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 39 min |
| Jul 29, 6:45 PM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ingham | 60 min |
| Jul 29, 6:52 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 53 min |
| Jul 29, 6:59 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 46 min |
| Jul 29, 7:13 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 32 min |
| Jul 29, 7:29 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Jackson | 61 min |
| Jul 29, 7:42 PM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ingham | 33 min |
| Jul 29, 7:44 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Oakland, Washtenaw | 61 min |
| Jul 29, 8:21 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe, Wayne | 69 min |
| Jul 29, 8:26 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 64 min |
| Jul 29, 8:35 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Jackson | 25 min |
| Jul 29, 8:43 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 32 min |
| Aug 7, 4:11 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 34 min |
| Aug 7, 7:30 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 45 min |
| Aug 8, 8:26 AM EDT | Severe Thunderstorm Warning | MQT | Houghton, Ontonagon | 49 min |
| Aug 8, 9:08 AM EDT | Severe Thunderstorm Warning | MQT | Baraga | 67 min |
| Aug 8, 9:43 AM EDT | Severe Thunderstorm Warning | MQT | Marquette | 62 min |
| Aug 8, 10:34 AM EDT | Severe Thunderstorm Warning | MQT | Alger | 56 min |
| Aug 8, 11:18 AM EDT | Severe Thunderstorm Warning | MQT | Luce, Schoolcraft | 57 min |
| Aug 8, 11:35 AM EDT | Severe Thunderstorm Warning | APX | Mackinac | 70 min |
| Aug 8, 12:04 PM EDT | Severe Thunderstorm Warning | APX | Chippewa | 71 min |
| Aug 8, 12:35 PM EDT | Severe Thunderstorm Warning | APX | Mackinac | 40 min |
| Aug 8, 12:43 PM EDT | Severe Thunderstorm Warning | APX | Charlevoix, Emmet | 47 min |
| Aug 8, 1:18 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan | 42 min |
| Aug 8, 3:25 PM EDT | Severe Thunderstorm Warning | APX | Iosco, Ogemaw | 65 min |
| Aug 8, 4:29 PM EDT | Severe Thunderstorm Warning | DTX | Huron | 61 min |
| Aug 8, 5:25 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 65 min |
| Aug 8, 5:45 PM EDT | Severe Thunderstorm Warning | DTX | Sanilac | 60 min |
| Aug 8, 11:13 PM EDT | Severe Thunderstorm Warning | APX | Chippewa | 32 min |
| Aug 9, 12:43 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 47 min |
| Aug 9, 4:04 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Manistee | 56 min |
| Aug 9, 4:21 PM EDT | Severe Thunderstorm Warning | GRR | Mason | 54 min |
| Aug 9, 4:28 PM EDT | Severe Thunderstorm Warning | APX | Leelanau | 47 min |
| Aug 9, 5:04 PM EDT | Severe Thunderstorm Warning | APX | Antrim | 41 min |
| Aug 9, 5:05 PM EDT | Severe Thunderstorm Warning | APX | Wexford | 40 min |
| Aug 9, 5:12 PM EDT | Severe Thunderstorm Warning | APX | Grand Traverse, Kalkaska | 48 min |
| Aug 9, 5:15 PM EDT | Severe Thunderstorm Warning | GRR | Lake, Mason | 60 min |
| Aug 9, 5:22 PM EDT | Severe Thunderstorm Warning | APX | Crawford, Otsego | 53 min |
| Aug 9, 5:48 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 42 min |
| Aug 9, 6:20 PM EDT | Severe Thunderstorm Warning | APX | Ogemaw, Roscommon | 70 min |
| Aug 9, 6:25 PM EDT | Severe Thunderstorm Warning | APX | Montmorency | 35 min |
| Aug 9, 6:30 PM EDT | Severe Thunderstorm Warning | APX | Gladwin | 60 min |
| Aug 9, 6:45 PM EDT | Severe Thunderstorm Warning | APX | Iosco | 45 min |
| Aug 9, 6:52 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 38 min |
| Aug 9, 6:55 PM EDT | Severe Thunderstorm Warning | APX | Arenac | 65 min |
| Aug 9, 7:23 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Montcalm | 67 min |
| Aug 12, 6:41 PM EDT | Severe Thunderstorm Warning | APX | Mackinac | 49 min |
| Aug 18, 8:30 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 45 min |
| Aug 19, 11:53 AM EDT | Severe Thunderstorm Warning | DTX | Bay, Tuscola | 52 min |
| Aug 19, 12:43 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 47 min |
| Aug 19, 1:28 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 47 min |
| Aug 19, 1:54 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 51 min |
| Aug 19, 5:20 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 25 min |
| Aug 22, 8:14 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Kent, Ottawa | 46 min |
| Aug 22, 9:01 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Kent, Ottawa | 44 min |
| Aug 27, 9:47 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kent | 58 min |
| Aug 28, 12:34 AM EDT | Severe Thunderstorm Warning | DTX | Livingston | 41 min |
| Aug 28, 1:10 AM EDT | Severe Thunderstorm Warning | GRR | Jackson | 20 min |
| Aug 30, 6:06 AM EDT | Severe Thunderstorm Warning | APX | Benzie | 39 min |
| Aug 30, 6:02 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 43 min |
| Aug 30, 10:53 PM EDT | Severe Thunderstorm Warning | DTX | Huron | 52 min |
| Aug 30, 11:04 PM EDT | Severe Thunderstorm Warning | APX | Arenac | 26 min |
| Sep 3, 4:57 PM EDT | Severe Thunderstorm Warning | GRR | Clare | 48 min |
| Sep 3, 5:03 PM EDT | Severe Thunderstorm Warning | APX | Gladwin | 57 min |
| Sep 3, 6:47 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 58 min |
| Sep 7, 6:22 AM EDT | Severe Thunderstorm Warning | GRR | Muskegon | 38 min |
| Sep 7, 7:49 AM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 41 min |
| Sep 7, 8:00 AM EDT | Severe Thunderstorm Warning | GRR | Kent | 60 min |
| Sep 7, 5:16 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Ionia | 59 min |
| Sep 7, 5:41 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 49 min |
| Sep 7, 5:46 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 44 min |
| Sep 7, 6:03 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Midland, Saginaw | 57 min |
| Sep 7, 6:12 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 48 min |
| Sep 7, 6:38 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan | 37 min |
| Sep 7, 6:38 PM EDT | Severe Thunderstorm Warning | IWX | Branch | 52 min |
| Sep 7, 6:39 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 66 min |
| Sep 7, 6:57 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 48 min |
| Sep 7, 7:15 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Tuscola | 60 min |
| Sep 7, 7:22 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 48 min |
| Sep 7, 7:59 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 46 min |
| Sep 7, 11:54 PM EDT | Severe Thunderstorm Warning | GRR | Mason, Oceana | 66 min |
| Sep 8, 2:15 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 55 min |
| Sep 8, 2:37 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 53 min |
| Sep 8, 3:02 PM EDT | Severe Thunderstorm Warning | IWX | Saint Joseph | 48 min |
| Sep 8, 3:09 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Kalamazoo | 51 min |
| Sep 8, 4:04 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton | 41 min |
| Sep 8, 4:24 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 36 min |
| Sep 8, 4:35 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 55 min |
| Sep 8, 4:41 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 49 min |
| Sep 8, 4:52 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 53 min |
| Sep 8, 4:54 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 51 min |
| Sep 8, 5:07 PM EDT | Severe Thunderstorm Warning | APX | Gladwin | 38 min |
| Sep 8, 5:08 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 52 min |
| Sep 8, 5:19 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 41 min |
| Sep 8, 5:39 PM EDT | Severe Thunderstorm Warning | APX | Ogemaw | 36 min |
| Sep 8, 5:45 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 45 min |
| Sep 8, 5:54 PM EDT | Severe Thunderstorm Warning | APX | Iosco | 51 min |
| Sep 8, 5:57 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland | 63 min |
| Sep 8, 6:04 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 41 min |
| Sep 8, 6:17 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 58 min |
| Sep 8, 6:34 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 56 min |
| Sep 8, 8:46 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 44 min |
| Sep 9, 1:16 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 44 min |
| Sep 9, 3:53 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 52 min |
| Sep 9, 5:21 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 54 min |
| Sep 9, 5:30 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 30 min |
| Sep 9, 5:52 PM EDT | Severe Thunderstorm Warning | APX | Emmet | 38 min |
| Sep 9, 6:02 PM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella, Mecosta | 58 min |
| Sep 9, 6:02 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 58 min |
| Sep 9, 6:21 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 39 min |
| Sep 9, 6:33 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 47 min |
| Sep 9, 6:42 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 48 min |
| Sep 9, 6:45 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 45 min |
| Sep 9, 6:59 PM EDT | Severe Thunderstorm Warning | GRR | Clare | 16 min |
| Sep 9, 7:01 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 44 min |
| Sep 10, 3:24 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 36 min |
| Sep 10, 5:07 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 23 min |
| Sep 10, 5:43 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 32 min |
| Sep 10, 5:50 PM EDT | Severe Thunderstorm Warning | APX | Alcona | 20 min |
| Sep 21, 9:49 AM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 26 min |
| Sep 21, 11:54 AM EDT | Severe Thunderstorm Warning | GRR | Allegan | 66 min |
| Sep 21, 2:58 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 47 min |
| Sep 21, 3:22 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 23 min |
| Oct 14, 10:36 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 39 min |
| Oct 24, 3:43 AM EDT | Severe Thunderstorm Warning | GRR | Allegan | 47 min |
| Oct 24, 12:27 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 48 min |
| Oct 24, 3:55 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 15 min |
| Oct 24, 4:01 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 74 min |
| Oct 24, 5:20 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Ottawa | 40 min |
| Oct 24, 5:32 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 43 min |
| Oct 24, 5:55 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 50 min |
| Oct 24, 6:16 PM EDT | Severe Thunderstorm Warning | IWX | Branch | 44 min |
| Oct 24, 6:17 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Kalamazoo | 43 min |
| Oct 24, 6:41 PM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 64 min |
| Oct 24, 6:48 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 57 min |
| Oct 24, 7:01 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Washtenaw | 59 min |
| Oct 24, 7:45 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 45 min |
| Oct 24, 8:00 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 30 min |
| Oct 24, 8:14 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 46 min |
| Oct 24, 8:26 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 64 min |
| Oct 24, 8:30 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 30 min |
| Oct 24, 8:35 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 40 min |
| Oct 24, 9:13 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 32 min |
| Nov 25, 12:17 AM EST | Severe Thunderstorm Warning | DTX | Monroe | 28 min |
| Dec 5, 3:26 PM EST | Severe Thunderstorm Warning | MQT | Dickinson, Iron | 34 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Ottawa County16
- Allegan County16
- Kent County15
- Washtenaw County14
- Monroe County13
- Calhoun County11
- Wayne County10
- Oakland County10
- Lenawee County9
- Muskegon County9
- Saginaw County9
- Van Buren County8
- Kalamazoo County8
- Montcalm County8
- Barry County8
- Eaton County7
- Ingham County7
- Genesee County7
- Macomb County7
- Alger County7
- Schoolcraft County7
- Jackson County7
- Hillsdale County6
- Ogemaw County6
- Tuscola County6
- Lapeer County6
- Berrien County6
- Oceana County6
- Livingston County6
- Mackinac County6
- Mecosta County5
- Gladwin County5
- Clare County5
- Isabella County5
- Marquette County5
- Shiawassee County5
- Bay County5
- Arenac County5
- Antrim County5
- Chippewa County5
42 more counties
- Cass County5
- Presque Isle County5
- Iosco County5
- Saint Clair County5
- Gratiot County5
- Newaygo County4
- Roscommon County4
- Mason County4
- Cheboygan County4
- Dickinson County4
- Alcona County4
- Iron County3
- Baraga County3
- Delta County3
- Luce County3
- Wexford County3
- Crawford County3
- Branch County3
- Charlevoix County3
- Alpena County3
- Oscoda County3
- Clinton County3
- Ionia County3
- Midland County3
- Osceola County2
- Missaukee County2
- Gogebic County2
- Grand Traverse County2
- Kalkaska County2
- Lake County2
- Sanilac County2
- Saint Joseph County2
- Otsego County2
- Ontonagon County2
- Houghton County2
- Emmet County2
- Huron County2
- Benzie County2
- Menominee County1
- Manistee County1
- Leelanau County1
- Montmorency County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20002002
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.