Alert archive / Michigan / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Michigan, 1988
212 severe thunderstorm warnings in 1988. 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 1988. Tap one for its archive.
- Severe Thunderstorm Warnings
- 212
- Busiest month
- August121 severe thunderstorm warnings
- Busiest day
- August 16, 198824 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 |
|---|---|---|---|---|
| Mar 23, 8:05 PM EST | Severe Thunderstorm Warning | DTX | Monroe | 25 min |
| Apr 3, 2:28 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 34 min |
| Apr 3, 2:54 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 51 min |
| Apr 3, 3:15 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 30 min |
| Apr 3, 3:25 PM EDT | Severe Thunderstorm Warning | GRR | Branch, Calhoun | 65 min |
| Apr 3, 3:25 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 65 min |
| Apr 3, 4:41 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 49 min |
| Apr 6, 12:49 AM EDT | Severe Thunderstorm Warning | APX | Muskegon, Newaygo | 56 min |
| Apr 6, 12:49 AM EDT | Severe Thunderstorm Warning | APX | Muskegon | 31 min |
| Apr 6, 1:10 AM EDT | Severe Thunderstorm Warning | GRR | Kent | 50 min |
| Apr 6, 1:33 AM EDT | Severe Thunderstorm Warning | APX | Mecosta | 27 min |
| Apr 6, 1:46 AM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 29 min |
| Apr 6, 1:47 AM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 28 min |
| Apr 6, 2:11 AM EDT | Severe Thunderstorm Warning | GRR | Eaton | 19 min |
| Apr 22, 10:00 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 15 min |
| Apr 22, 10:00 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 60 min |
| Apr 22, 10:13 PM EDT | Severe Thunderstorm Warning | GRR | Branch | 47 min |
| Apr 22, 10:43 PM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 27 min |
| Apr 22, 11:04 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 41 min |
| May 9, 3:10 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 30 min |
| May 15, 3:32 PM EDT | Severe Thunderstorm Warning | IND | Berrien | 13 min |
| May 15, 3:58 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Jackson | 62 min |
| May 15, 4:18 PM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 57 min |
| May 15, 5:21 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 54 min |
| May 15, 5:32 PM EDT | Severe Thunderstorm Warning | IND | Berrien, Cass | 43 min |
| May 15, 5:35 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 40 min |
| May 15, 5:59 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Wayne | 46 min |
| May 15, 8:03 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Wayne | 42 min |
| May 16, 2:13 AM EDT | Severe Thunderstorm Warning | GRR | Ingham | 32 min |
| Jun 19, 7:28 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Schoolcraft | 62 min |
| Jun 19, 8:15 PM EDT | Severe Thunderstorm Warning | APX | Chippewa, Luce | 75 min |
| Jun 19, 8:47 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 58 min |
| Jun 19, 9:45 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 45 min |
| Jun 21, 8:18 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Alpena | 42 min |
| Jun 22, 1:50 AM EDT | Severe Thunderstorm Warning | APX | Alpena | 55 min |
| Jun 25, 1:29 AM EDT | Severe Thunderstorm Warning | MQT | Gogebic | 61 min |
| Jun 25, 1:44 AM EDT | Severe Thunderstorm Warning | MQT | Houghton, Ontonagon | 61 min |
| Jun 25, 4:15 AM EDT | Severe Thunderstorm Warning | APX | Luce | 60 min |
| Jun 25, 4:30 AM EDT | Severe Thunderstorm Warning | APX | Chippewa | 60 min |
| Jul 10, 4:20 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 55 min |
| Jul 10, 4:59 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent, Montcalm | 31 min |
| Jul 15, 6:11 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 34 min |
| Jul 15, 6:18 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic | 57 min |
| Jul 15, 6:56 PM EDT | Severe Thunderstorm Warning | IND | Cass | 64 min |
| Jul 15, 7:03 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Schoolcraft | 57 min |
| Jul 15, 7:04 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 11 min |
| Jul 15, 8:00 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 45 min |
| Jul 15, 9:16 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 74 min |
| Jul 15, 10:34 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Presque Isle | 56 min |
| Jul 15, 11:40 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Montmorency, Presque Isle | 65 min |
| Jul 16, 12:15 AM EDT | Severe Thunderstorm Warning | APX | Alcona | 60 min |
| Jul 16, 1:27 AM EDT | Severe Thunderstorm Warning | APX | Alcona, Alpena | 63 min |
| Jul 16, 5:37 PM EDT | Severe Thunderstorm Warning | IND | Berrien, Cass | 48 min |
| Jul 16, 9:08 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland, Wayne | 67 min |
| Jul 22, 4:15 PM EDT | Severe Thunderstorm Warning | GRR | Branch, Calhoun | 25 min |
| Jul 22, 6:42 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 3 hr |
| Jul 23, 4:59 PM EDT | Severe Thunderstorm Warning | APX | Wexford | 27 min |
| Jul 23, 5:08 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 52 min |
| Jul 23, 5:13 PM EDT | Severe Thunderstorm Warning | GRR | Branch, Calhoun | 32 min |
| Jul 23, 5:16 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 59 min |
| Jul 23, 5:29 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 46 min |
| Jul 23, 5:45 PM EDT | Severe Thunderstorm Warning | GRR | Branch | 30 min |
| Jul 23, 5:56 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 34 min |
| Jul 23, 6:29 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 46 min |
| Jul 23, 6:33 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 27 min |
| Jul 23, 6:38 PM EDT | Severe Thunderstorm Warning | DTX | Clare | 32 min |
| Jul 23, 7:33 PM EDT | Severe Thunderstorm Warning | DTX | Crawford | 32 min |
| Jul 23, 8:00 PM EDT | Severe Thunderstorm Warning | APX | Wexford | 30 min |
| Jul 25, 6:46 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 44 min |
| Jul 25, 7:24 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Washtenaw | 66 min |
| Jul 25, 7:27 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 48 min |
| Jul 25, 8:14 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 61 min |
| Jul 25, 8:23 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 52 min |
| Aug 1, 7:30 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic | 60 min |
| Aug 1, 8:29 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 46 min |
| Aug 1, 9:14 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton, Iron, Keweenaw | 61 min |
| Aug 2, 5:02 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 58 min |
| Aug 2, 5:45 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 60 min |
| Aug 2, 6:03 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Wayne | 57 min |
| Aug 2, 7:44 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Marquette | 46 min |
| Aug 2, 8:21 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 54 min |
| Aug 3, 1:30 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Presque Isle | 60 min |
| Aug 3, 2:08 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 67 min |
| Aug 3, 2:15 PM EDT | Severe Thunderstorm Warning | DTX | Crawford | 30 min |
| Aug 3, 2:45 PM EDT | Severe Thunderstorm Warning | DTX | Crawford, Ogemaw | 45 min |
| Aug 3, 2:52 PM EDT | Severe Thunderstorm Warning | DTX | Roscommon | 38 min |
| Aug 3, 2:56 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Oscoda | 69 min |
| Aug 3, 2:56 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 2 hr |
| Aug 3, 3:11 PM EDT | Severe Thunderstorm Warning | APX | Osceola | 34 min |
| Aug 3, 3:20 PM EDT | Severe Thunderstorm Warning | DTX | Clare | 32 min |
| Aug 3, 3:48 PM EDT | Severe Thunderstorm Warning | DTX | Roscommon | 22 min |
| Aug 3, 4:00 PM EDT | Severe Thunderstorm Warning | DTX | Gladwin | 30 min |
| Aug 3, 4:29 PM EDT | Severe Thunderstorm Warning | DTX | Arenac | 31 min |
| Aug 3, 9:52 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 68 min |
| Aug 4, 3:15 PM EDT | Severe Thunderstorm Warning | DTX | Crawford, Roscommon | 15 min |
| Aug 4, 3:23 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 67 min |
| Aug 4, 3:31 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 59 min |
| Aug 4, 4:04 PM EDT | Severe Thunderstorm Warning | APX | Montmorency, Presque Isle | 56 min |
| Aug 4, 4:23 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Alpena | 62 min |
| Aug 4, 6:38 PM EDT | Severe Thunderstorm Warning | DTX | Crawford | 37 min |
| Aug 4, 7:02 PM EDT | Severe Thunderstorm Warning | APX | Montmorency, Oscoda | 58 min |
| Aug 4, 7:37 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Presque Isle | 53 min |
| Aug 5, 12:56 PM EDT | Severe Thunderstorm Warning | DTX | Gladwin, Ogemaw | 60 min |
| Aug 5, 12:58 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco, Oscoda | 62 min |
| Aug 5, 12:58 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Montmorency | 62 min |
| Aug 5, 1:08 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 37 min |
| Aug 5, 1:35 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 55 min |
| Aug 5, 1:56 PM EDT | Severe Thunderstorm Warning | DTX | Ogemaw | 64 min |
| Aug 5, 3:08 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton | 52 min |
| Aug 5, 3:12 PM EDT | Severe Thunderstorm Warning | GRR | Cass, Saint Joseph | 48 min |
| Aug 5, 3:14 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 61 min |
| Aug 5, 4:13 PM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 32 min |
| Aug 5, 4:23 PM EDT | Severe Thunderstorm Warning | GRR | Branch | 52 min |
| Aug 5, 5:42 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 33 min |
| Aug 5, 6:26 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 34 min |
| Aug 12, 3:44 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent | 28 min |
| Aug 12, 3:45 PM EDT | Severe Thunderstorm Warning | DTX | Ogemaw | 35 min |
| Aug 12, 3:55 PM EDT | Severe Thunderstorm Warning | DTX | Gladwin | 65 min |
| Aug 12, 4:15 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 60 min |
| Aug 12, 4:59 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 46 min |
| Aug 12, 7:06 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Presque Isle | 69 min |
| Aug 12, 8:29 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 31 min |
| Aug 14, 2:51 PM EDT | Severe Thunderstorm Warning | DTX | Gladwin, Roscommon | 69 min |
| Aug 14, 9:40 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 35 min |
| Aug 14, 10:02 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 28 min |
| Aug 14, 11:08 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 37 min |
| Aug 14, 11:14 PM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ingham | 46 min |
| Aug 14, 11:41 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 64 min |
| Aug 15, 12:11 AM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 64 min |
| Aug 15, 12:15 AM EDT | Severe Thunderstorm Warning | DTX | Wayne | 30 min |
| Aug 15, 12:50 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Washtenaw | 25 min |
| Aug 15, 5:20 AM EDT | Severe Thunderstorm Warning | APX | Charlevoix, Emmet | 2 hr |
| Aug 15, 7:30 AM EDT | Severe Thunderstorm Warning | DTX | Crawford, Otsego | 60 min |
| Aug 16, 12:15 AM EDT | Severe Thunderstorm Warning | APX | Luce | 65 min |
| Aug 16, 4:34 AM EDT | Severe Thunderstorm Warning | MQT | Alger, Schoolcraft | 56 min |
| Aug 16, 4:58 AM EDT | Severe Thunderstorm Warning | MQT | Marquette | 62 min |
| Aug 16, 7:44 AM EDT | Severe Thunderstorm Warning | MQT | Houghton, Keweenaw | 61 min |
| Aug 16, 8:20 AM EDT | Severe Thunderstorm Warning | DTX | Roscommon | 60 min |
| Aug 16, 8:30 AM EDT | Severe Thunderstorm Warning | DTX | Ogemaw | 60 min |
| Aug 16, 8:31 AM EDT | Severe Thunderstorm Warning | APX | Kalkaska | 59 min |
| Aug 16, 9:00 AM EDT | Severe Thunderstorm Warning | DTX | Gladwin | 60 min |
| Aug 16, 9:07 AM EDT | Severe Thunderstorm Warning | MQT | Marquette | 68 min |
| Aug 16, 9:25 AM EDT | Severe Thunderstorm Warning | DTX | Clare | 65 min |
| Aug 16, 9:40 AM EDT | Severe Thunderstorm Warning | APX | Chippewa, Luce, Mackinac | 80 min |
| Aug 16, 9:56 AM EDT | Severe Thunderstorm Warning | GRR | Isabella | 49 min |
| Aug 16, 10:05 AM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 55 min |
| Aug 16, 10:11 AM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 64 min |
| Aug 16, 11:00 AM EDT | Severe Thunderstorm Warning | APX | Cheboygan, Emmet | 60 min |
| Aug 16, 11:06 AM EDT | Severe Thunderstorm Warning | GRR | Clinton | 7 min |
| Aug 16, 11:35 AM EDT | Severe Thunderstorm Warning | DTX | Otsego | 55 min |
| Aug 16, 12:00 PM EDT | Severe Thunderstorm Warning | DTX | Crawford | 60 min |
| Aug 16, 12:36 PM EDT | Severe Thunderstorm Warning | DTX | Ogemaw | 54 min |
| Aug 16, 1:00 PM EDT | Severe Thunderstorm Warning | DTX | Gladwin | 60 min |
| Aug 16, 5:35 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Marquette | 55 min |
| Aug 16, 6:01 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 59 min |
| Aug 16, 7:17 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 58 min |
| Aug 16, 7:49 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Delta, Marquette | 56 min |
| Aug 16, 9:30 PM EDT | Severe Thunderstorm Warning | APX | Luce, Mackinac | 60 min |
| Aug 16, 10:10 PM EDT | Severe Thunderstorm Warning | APX | Emmet | 60 min |
| Aug 16, 10:20 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan | 70 min |
| Aug 16, 10:30 PM EDT | Severe Thunderstorm Warning | APX | Mackinac | 60 min |
| Aug 16, 10:57 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 33 min |
| Aug 16, 10:59 PM EDT | Severe Thunderstorm Warning | MQT | Houghton | 31 min |
| Aug 16, 11:44 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 61 min |
| Aug 17, 12:04 AM EDT | Severe Thunderstorm Warning | APX | Montmorency | 56 min |
| Aug 17, 12:24 AM EDT | Severe Thunderstorm Warning | APX | Alpena | 51 min |
| Aug 17, 1:15 AM EDT | Severe Thunderstorm Warning | APX | Chippewa | 60 min |
| Aug 17, 2:00 AM EDT | Severe Thunderstorm Warning | APX | Chippewa, Luce, Mackinac | 2 hr |
| Aug 17, 2:05 AM EDT | Severe Thunderstorm Warning | MQT | Marquette | 25 min |
| Aug 17, 2:30 AM EDT | Severe Thunderstorm Warning | APX | Charlevoix, Emmet | 2 hr |
| Aug 17, 2:30 AM EDT | Severe Thunderstorm Warning | APX | Mackinac | 2 hr |
| Aug 17, 2:41 AM EDT | Severe Thunderstorm Warning | MQT | Marquette | 34 min |
| Aug 17, 12:55 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 50 min |
| Aug 17, 5:48 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland | 57 min |
| Aug 17, 6:26 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 14 min |
| Aug 17, 6:31 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 44 min |
| Aug 17, 7:05 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 25 min |
| Aug 17, 7:57 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm | 48 min |
| Aug 17, 8:04 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 33 min |
| Aug 17, 8:33 PM EDT | Severe Thunderstorm Warning | APX | Muskegon | 57 min |
| Aug 17, 8:50 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent | 55 min |
| Aug 17, 8:54 PM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ingham | 66 min |
| Aug 17, 8:54 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 26 min |
| Aug 17, 9:51 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 39 min |
| Aug 17, 10:02 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 28 min |
| Aug 17, 10:10 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 35 min |
| Aug 17, 10:18 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 57 min |
| Aug 17, 10:23 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 52 min |
| Aug 18, 1:13 AM EDT | Severe Thunderstorm Warning | GRR | Ionia | 32 min |
| Aug 18, 1:28 AM EDT | Severe Thunderstorm Warning | GRR | Clinton | 47 min |
| Aug 18, 1:36 AM EDT | Severe Thunderstorm Warning | GRR | Ingham | 69 min |
| Aug 18, 3:34 AM EDT | Severe Thunderstorm Warning | DTX | Monroe | 26 min |
| Aug 18, 7:30 PM EDT | Severe Thunderstorm Warning | IND | Berrien | 45 min |
| Aug 18, 8:59 PM EDT | Severe Thunderstorm Warning | GRR | Branch | 28 min |
| Sep 3, 4:57 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Ottawa | 48 min |
| Sep 3, 5:08 PM EDT | Severe Thunderstorm Warning | IND | Berrien, Cass | 52 min |
| Sep 3, 6:47 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 30 min |
| Sep 3, 6:51 PM EDT | Severe Thunderstorm Warning | IND | Cass | 54 min |
| Sep 18, 12:37 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry | 68 min |
| Sep 18, 2:30 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Saginaw | 45 min |
| Sep 18, 4:32 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw, Wayne | 58 min |
| Sep 19, 9:44 PM EDT | Severe Thunderstorm Warning | GRR | Branch, Calhoun | 61 min |
| Sep 19, 11:02 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 9 min |
| Sep 19, 11:15 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Washtenaw | 60 min |
| Sep 19, 11:15 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 60 min |
| Sep 22, 10:15 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 30 min |
| Oct 16, 6:40 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 43 min |
| Oct 16, 7:39 PM EDT | Severe Thunderstorm Warning | GRR | Cass, Saint Joseph | 51 min |
| Oct 17, 4:16 PM EDT | Severe Thunderstorm Warning | IND | Berrien | 59 min |
| Oct 17, 4:49 PM EDT | Severe Thunderstorm Warning | IND | Cass | 41 min |
| Nov 16, 2:52 AM EST | Severe Thunderstorm Warning | IND | Berrien | 53 min |
| Nov 16, 3:35 AM EST | Severe Thunderstorm Warning | IND | Cass | 40 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Alpena County14
- Calhoun County10
- Macomb County10
- Marquette County10
- Presque Isle County10
- Cass County9
- Branch County8
- Kent County7
- Berrien County7
- Washtenaw County7
- Wayne County7
- Ingham County7
- Crawford County7
- Schoolcraft County6
- Luce County6
- Alcona County6
- Ionia County6
- Ogemaw County6
- Gladwin County6
- Kalamazoo County5
- Eaton County5
- Oakland County5
- Alger County5
- Chippewa County5
- Gogebic County5
- Montmorency County5
- Oscoda County5
- Roscommon County5
- Clinton County5
- Mackinac County5
- Van Buren County4
- Jackson County4
- Lenawee County4
- Houghton County4
- Saint Clair County4
- Gratiot County4
- Emmet County4
- Monroe County3
- Muskegon County3
- Ontonagon County3
28 more counties
- Saginaw County3
- Barry County3
- Isabella County3
- Clare County3
- Genesee County3
- Livingston County3
- Hillsdale County2
- Montcalm County2
- Wexford County2
- Baraga County2
- Keweenaw County2
- Saint Joseph County2
- Charlevoix County2
- Otsego County2
- Cheboygan County2
- Allegan County2
- Newaygo County1
- Mecosta County1
- Midland County1
- Iron County1
- Osceola County1
- Arenac County1
- Iosco County1
- Kalkaska County1
- Dickinson County1
- Delta County1
- Menominee County1
- Ottawa County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19871989
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.