Weather alerts in Michigan, 1987
223 weather alerts in 1987, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 1987. Tap one for its archive.
- Alerts
- 223
- Warnings
- 223
- Watches
- 0
- Advisories
- 0
- Busiest month
- July122 alerts
- Busiest day
- July 20, 198732 alerts
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 |
|---|---|---|---|---|
| May 14, 3:16 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 34 min |
| May 14, 3:26 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 54 min |
| May 14, 3:47 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 58 min |
| May 14, 3:56 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 64 min |
| May 14, 4:30 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 60 min |
| May 14, 5:09 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Oakland | 66 min |
| May 14, 5:39 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 51 min |
| May 14, 5:53 PM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 33 min |
| May 14, 5:56 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland, Wayne | 64 min |
| May 21, 9:40 AM EDT | Severe Thunderstorm Warning | DTX | Arenac | 50 min |
| May 21, 10:34 PM EDT | Severe Thunderstorm Warning | APX | Mason, Oceana | 56 min |
| May 21, 10:34 PM EDT | Severe Thunderstorm Warning | APX | Muskegon | 56 min |
| May 21, 11:33 PM EDT | Severe Thunderstorm Warning | APX | Muskegon | 57 min |
| May 22, 2:51 AM EDT | Severe Thunderstorm Warning | APX | Lake | 29 min |
| May 22, 3:56 AM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 34 min |
| May 26, 5:00 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 30 min |
| May 29, 8:40 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Marquette | 65 min |
| May 30, 3:33 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 57 min |
| May 30, 5:10 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 45 min |
| May 30, 5:22 PM EDT | Severe Thunderstorm Warning | IND | Cass | 38 min |
| May 30, 7:04 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 56 min |
| May 30, 7:32 PM EDT | Severe Thunderstorm Warning | GRR | Hillsdale | 58 min |
| May 30, 7:33 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 57 min |
| May 30, 9:23 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 52 min |
| May 31, 1:33 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 57 min |
| May 31, 2:31 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Schoolcraft | 59 min |
| May 31, 3:43 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 17 min |
| Jun 1, 1:37 PM EDT | Severe Thunderstorm Warning | DTX | Oakland, Wayne | 68 min |
| Jun 1, 1:49 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 56 min |
| Jun 1, 2:24 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 66 min |
| Jun 1, 11:11 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 64 min |
| Jun 2, 2:18 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 57 min |
| Jun 2, 2:43 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Washtenaw | 62 min |
| Jun 2, 2:53 PM EDT | Flash Flood Warning | DTX | Oakland | 67 min |
| Jun 2, 2:53 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 67 min |
| Jun 2, 5:30 PM EDT | Flash Flood Warning | DTX | Lenawee, Monroe | 2 hr |
| Jun 2, 9:30 PM EDT | Flash Flood Warning | DTX | Lenawee, Monroe | 4 hr |
| Jun 6, 8:49 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 26 min |
| Jun 7, 12:15 AM EDT | Severe Thunderstorm Warning | APX | Chippewa, Luce | 75 min |
| Jun 7, 12:55 AM EDT | Severe Thunderstorm Warning | MQT | Alger | 55 min |
| Jun 7, 2:08 PM EDT | Severe Thunderstorm Warning | APX | Leelanau | 57 min |
| Jun 8, 12:35 AM EDT | Severe Thunderstorm Warning | APX | Emmet | 55 min |
| Jun 19, 6:45 PM EDT | Severe Thunderstorm Warning | DTX | Clare | 50 min |
| Jun 21, 6:00 PM EDT | Tornado Warning | DTX | Oakland | 30 min |
| Jun 21, 7:06 PM EDT | Tornado Warning | DTX | Wayne | 39 min |
| Jun 21, 7:20 PM EDT | Flash Flood Warning | DTX | Wayne | 3 hr |
| Jun 21, 8:17 PM EDT | Flash Flood Warning | DTX | Macomb, Oakland, Wayne | 3 hr |
| Jun 25, 4:33 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 25 min |
| Jun 25, 4:58 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 62 min |
| Jun 25, 5:01 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 59 min |
| Jun 25, 9:50 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland, Saint Clair, Wayne | 55 min |
| Jun 25, 11:02 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair, Wayne | 28 min |
| Jun 29, 1:23 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 25 min |
| Jun 29, 1:40 PM EDT | Severe Thunderstorm Warning | DTX | Gladwin | 40 min |
| Jun 29, 2:44 PM EDT | Severe Thunderstorm Warning | DTX | Roscommon | 51 min |
| Jun 29, 3:05 PM EDT | Severe Thunderstorm Warning | DTX | Ogemaw | 45 min |
| Jun 29, 3:07 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 48 min |
| Jun 29, 5:05 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 25 min |
| Jun 29, 6:03 PM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 27 min |
| Jun 29, 6:36 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 39 min |
| Jun 29, 6:44 PM EDT | Severe Thunderstorm Warning | DTX | Oakland, Wayne | 61 min |
| Jun 29, 6:55 PM EDT | Tornado Warning | DTX | Washtenaw, Wayne | 35 min |
| Jun 29, 7:22 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 68 min |
| Jun 29, 7:36 PM EDT | Tornado Warning | DTX | Wayne | 24 min |
| Jun 29, 7:59 PM EDT | Tornado Warning | DTX | Wayne | 31 min |
| Jun 29, 8:47 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 28 min |
| Jul 3, 12:54 PM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 36 min |
| Jul 3, 1:36 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 39 min |
| Jul 3, 1:36 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 25 min |
| Jul 3, 2:20 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland, Saint Clair, Wayne | 40 min |
| Jul 3, 2:22 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 21 min |
| Jul 3, 3:11 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw, Wayne | 49 min |
| Jul 6, 6:40 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton, Marquette | 25 min |
| Jul 9, 12:32 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent | 28 min |
| Jul 9, 12:43 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 62 min |
| Jul 9, 12:51 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 69 min |
| Jul 9, 1:18 PM EDT | Tornado Warning | GRR | Ionia | 27 min |
| Jul 9, 1:35 PM EDT | Severe Thunderstorm Warning | APX | Antrim | 55 min |
| Jul 9, 1:43 PM EDT | Flash Flood Warning | GRR | Gratiot | 2 hr |
| Jul 9, 2:00 PM EDT | Severe Thunderstorm Warning | DTX | Otsego | 60 min |
| Jul 9, 2:10 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 18 min |
| Jul 9, 2:17 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Leelanau, Manistee | 58 min |
| Jul 9, 3:01 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 59 min |
| Jul 9, 3:02 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 33 min |
| Jul 9, 3:18 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 57 min |
| Jul 9, 3:20 PM EDT | Severe Thunderstorm Warning | DTX | Crawford | 40 min |
| Jul 9, 3:30 PM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ingham | 60 min |
| Jul 9, 3:55 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 35 min |
| Jul 9, 4:00 PM EDT | Severe Thunderstorm Warning | APX | Luce, Mackinac | 60 min |
| Jul 9, 4:13 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 37 min |
| Jul 9, 4:27 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 33 min |
| Jul 9, 4:34 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 41 min |
| Jul 9, 5:10 PM EDT | Severe Thunderstorm Warning | APX | Kalkaska | 35 min |
| Jul 9, 7:02 PM EDT | Severe Thunderstorm Warning | APX | Newaygo | 43 min |
| Jul 9, 7:21 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent | 24 min |
| Jul 9, 7:28 PM EDT | Severe Thunderstorm Warning | APX | Lake | 42 min |
| Jul 9, 7:45 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent | 30 min |
| Jul 9, 8:24 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Montcalm | 36 min |
| Jul 9, 8:54 PM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 23 min |
| Jul 9, 8:54 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 36 min |
| Jul 9, 9:17 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 43 min |
| Jul 10, 1:32 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Menominee | 58 min |
| Jul 10, 4:30 PM EDT | Severe Thunderstorm Warning | APX | Kalkaska | 45 min |
| Jul 10, 6:00 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 30 min |
| Jul 10, 6:55 PM EDT | Severe Thunderstorm Warning | APX | Chippewa, Mackinac | 65 min |
| Jul 10, 7:02 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 43 min |
| Jul 10, 7:35 PM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ingham | 40 min |
| Jul 11, 11:42 AM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 63 min |
| Jul 11, 12:51 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Gogebic, Houghton, Iron, Ontonagon | 69 min |
| Jul 11, 2:21 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 24 min |
| Jul 11, 2:33 PM EDT | Tornado Warning | MQT | Marquette | 57 min |
| Jul 11, 2:46 PM EDT | Tornado Warning | MQT | Houghton, Keweenaw | 59 min |
| Jul 11, 3:32 PM EDT | Tornado Warning | MQT | Marquette | 28 min |
| Jul 11, 3:38 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Menominee | 67 min |
| Jul 11, 4:06 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Delta, Marquette | 69 min |
| Jul 11, 4:36 PM EDT | Tornado Warning | MQT | Delta, Menominee | 54 min |
| Jul 11, 5:15 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 60 min |
| Jul 11, 5:55 PM EDT | Severe Thunderstorm Warning | APX | Mackinac | 65 min |
| Jul 11, 6:00 PM EDT | Severe Thunderstorm Warning | APX | Antrim | 60 min |
| Jul 11, 6:00 PM EDT | Severe Thunderstorm Warning | APX | Leelanau | 60 min |
| Jul 11, 6:22 PM EDT | Severe Thunderstorm Warning | APX | Kalkaska | 23 min |
| Jul 11, 6:35 PM EDT | Severe Thunderstorm Warning | DTX | Crawford | 60 min |
| Jul 11, 6:40 PM EDT | Tornado Warning | APX | Chippewa | 30 min |
| Jul 11, 6:44 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 61 min |
| Jul 11, 7:03 PM EDT | Severe Thunderstorm Warning | APX | Montmorency, Oscoda | 57 min |
| Jul 11, 7:19 PM EDT | Severe Thunderstorm Warning | APX | Alcona | 46 min |
| Jul 11, 7:19 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 76 min |
| Jul 12, 2:15 PM EDT | Severe Thunderstorm Warning | APX | Chippewa | 45 min |
| Jul 12, 4:15 PM EDT | Severe Thunderstorm Warning | APX | Chippewa | 45 min |
| Jul 12, 4:45 PM EDT | Severe Thunderstorm Warning | DTX | Roscommon | 60 min |
| Jul 12, 4:50 PM EDT | Tornado Warning | APX | Chippewa | 25 min |
| Jul 12, 5:07 PM EDT | Severe Thunderstorm Warning | DTX | Gladwin | 58 min |
| Jul 12, 5:12 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Presque Isle | 63 min |
| Jul 12, 5:12 PM EDT | Severe Thunderstorm Warning | APX | Montmorency | 38 min |
| Jul 12, 5:15 PM EDT | Severe Thunderstorm Warning | APX | Chippewa | 45 min |
| Jul 12, 5:41 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Presque Isle | 49 min |
| Jul 12, 9:02 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 28 min |
| Jul 19, 7:25 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Alpena | 50 min |
| Jul 20, 2:02 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Marquette, Menominee | 58 min |
| Jul 20, 2:02 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 58 min |
| Jul 20, 2:18 PM EDT | Tornado Warning | MQT | Delta, Dickinson, Menominee | 57 min |
| Jul 20, 4:35 PM EDT | Severe Thunderstorm Warning | APX | Grand Traverse, Kalkaska, Missaukee, Wexford | 55 min |
| Jul 20, 4:51 PM EDT | Severe Thunderstorm Warning | APX | Lake | 69 min |
| Jul 20, 4:57 PM EDT | Tornado Warning | APX | Kalkaska, Missaukee, Wexford | 33 min |
| Jul 20, 4:57 PM EDT | Tornado Warning | APX | Grand Traverse | 28 min |
| Jul 20, 5:15 PM EDT | Severe Thunderstorm Warning | DTX | Crawford | 45 min |
| Jul 20, 5:16 PM EDT | Tornado Warning | APX | Osceola | 29 min |
| Jul 20, 5:27 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 53 min |
| Jul 20, 5:30 PM EDT | Severe Thunderstorm Warning | DTX | Roscommon | 60 min |
| Jul 20, 5:30 PM EDT | Severe Thunderstorm Warning | DTX | Clare | 75 min |
| Jul 20, 5:42 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Oscoda | 63 min |
| Jul 20, 5:59 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 46 min |
| Jul 20, 6:00 PM EDT | Severe Thunderstorm Warning | DTX | Gladwin, Ogemaw | 60 min |
| Jul 20, 6:26 PM EDT | Tornado Warning | APX | Alcona | 34 min |
| Jul 20, 6:33 PM EDT | Severe Thunderstorm Warning | DTX | Arenac | 42 min |
| Jul 20, 6:40 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 50 min |
| Jul 20, 6:46 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 44 min |
| Jul 20, 6:53 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Gratiot | 37 min |
| Jul 20, 6:56 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Alpena, Iosco | 64 min |
| Jul 20, 7:12 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 63 min |
| Jul 20, 7:12 PM EDT | Severe Thunderstorm Warning | DTX | Huron | 63 min |
| Jul 20, 7:23 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 37 min |
| Jul 20, 7:25 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 65 min |
| Jul 20, 7:33 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 27 min |
| Jul 20, 7:34 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Shiawassee | 56 min |
| Jul 20, 7:34 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 56 min |
| Jul 20, 7:37 PM EDT | Severe Thunderstorm Warning | GRR | Eaton, Ingham | 68 min |
| Jul 20, 7:45 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Ionia | 30 min |
| Jul 20, 7:45 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 30 min |
| Jul 20, 7:49 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 56 min |
| Jul 20, 8:09 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 66 min |
| Jul 20, 8:09 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Jackson | 51 min |
| Jul 20, 8:19 PM EDT | Severe Thunderstorm Warning | IND | Berrien | 26 min |
| Jul 20, 8:20 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 13 min |
| Jul 20, 8:47 PM EDT | Severe Thunderstorm Warning | GRR | Branch, Hillsdale | 58 min |
| Jul 20, 8:48 PM EDT | Tornado Warning | DTX | Livingston, Oakland | 57 min |
| Jul 20, 9:11 PM EDT | Tornado Warning | DTX | Macomb | 64 min |
| Jul 20, 9:22 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 53 min |
| Jul 20, 9:38 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 67 min |
| Jul 22, 3:19 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 56 min |
| Jul 23, 12:12 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 48 min |
| Jul 23, 12:59 PM EDT | Severe Thunderstorm Warning | APX | Alcona | 31 min |
| Jul 29, 3:42 PM EDT | Severe Thunderstorm Warning | IND | Cass, Saint Joseph | 33 min |
| Jul 29, 5:13 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 62 min |
| Jul 29, 6:32 PM EDT | Severe Thunderstorm Warning | IND | Cass | 43 min |
| Jul 29, 6:47 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Van Buren | 43 min |
| Jul 29, 7:00 PM EDT | Severe Thunderstorm Warning | APX | Chippewa, Mackinac | 90 min |
| Jul 31, 4:45 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe | 45 min |
| Aug 2, 3:34 AM EDT | Flash Flood Warning | APX | Alpena | 4 hr |
| Aug 2, 5:18 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 57 min |
| Aug 9, 4:49 PM EDT | Tornado Warning | DTX | Oakland, Wayne | 26 min |
| Aug 16, 12:42 AM EDT | Severe Thunderstorm Warning | IND | Cass | 33 min |
| Aug 16, 7:06 AM EDT | Tornado Warning | MQT | Marquette | 69 min |
| Aug 16, 4:46 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton | 29 min |
| Aug 16, 9:01 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland | 44 min |
| Aug 16, 11:13 PM EDT | Severe Thunderstorm Warning | APX | Montmorency | 62 min |
| Aug 17, 12:15 AM EDT | Severe Thunderstorm Warning | IND | Berrien | 45 min |
| Aug 17, 1:42 AM EDT | Severe Thunderstorm Warning | IND | Cass | 33 min |
| Aug 22, 12:18 AM EDT | Severe Thunderstorm Warning | GRR | Kent | 27 min |
| Aug 22, 12:39 AM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent, Montcalm | 51 min |
| Aug 22, 1:33 AM EDT | Severe Thunderstorm Warning | GRR | Barry, Ionia, Kent | 27 min |
| Aug 22, 1:54 AM EDT | Severe Thunderstorm Warning | DTX | Livingston | 51 min |
| Aug 22, 2:23 AM EDT | Severe Thunderstorm Warning | DTX | Oakland, Washtenaw | 52 min |
| Aug 22, 2:40 AM EDT | Severe Thunderstorm Warning | DTX | Macomb, Wayne | 65 min |
| Aug 22, 3:27 AM EDT | Severe Thunderstorm Warning | DTX | Monroe | 63 min |
| Aug 22, 4:39 AM EDT | Severe Thunderstorm Warning | DTX | Monroe | 51 min |
| Aug 22, 5:25 AM EDT | Severe Thunderstorm Warning | DTX | Wayne | 20 min |
| Aug 26, 11:12 PM EDT | Flash Flood Warning | DTX | Lenawee, Monroe | 4 hr |
| Sep 7, 6:12 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 48 min |
| Sep 8, 4:49 PM EDT | Flash Flood Warning | DTX | Genesee | 116 min |
| Sep 10, 9:11 PM EDT | Severe Thunderstorm Warning | IND | Saint Joseph | 34 min |
| Sep 17, 7:32 PM EDT | Tornado Warning | DTX | Macomb, Oakland | 28 min |
| Sep 17, 8:02 PM EDT | Tornado Warning | DTX | Macomb | 28 min |
| Sep 20, 5:02 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw, Wayne | 28 min |
| Sep 20, 5:31 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 39 min |
| Sep 20, 5:51 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 19 min |
| Sep 21, 1:47 PM EDT | Tornado Warning | IND | Berrien | 43 min |
| Sep 30, 3:29 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Oakland, Washtenaw | 61 min |
| Sep 30, 3:29 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 61 min |
| Sep 30, 4:30 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 30 min |
| Sep 30, 4:30 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 30 min |
| Sep 30, 4:53 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Eaton | 36 min |
| Sep 30, 6:18 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Washtenaw | 27 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 190 |
| Tornado Warning | 24 |
| Flooding | |
| Flash Flood Warning | 9 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Wayne County24
- Oakland County19
- Macomb County12
- Ionia County10
- Washtenaw County10
- Monroe County9
- Kent County9
- Marquette County8
- Chippewa County8
- Genesee County7
- Livingston County7
- Jackson County7
- Alpena County7
- Lenawee County7
- Eaton County7
- Alcona County7
- Clinton County6
- Delta County6
- Ingham County6
- Cass County5
- Oscoda County5
- Kalkaska County5
- Menominee County5
- Dickinson County4
- Kalamazoo County4
- Schoolcraft County4
- Saint Clair County4
- Isabella County4
- Calhoun County4
- Mackinac County4
- Hillsdale County3
- Lake County3
- Alger County3
- Leelanau County3
- Gladwin County3
- Roscommon County3
- Houghton County3
- Gratiot County3
- Grand Traverse County3
- Crawford County3
39 more counties
- Presque Isle County3
- Montmorency County3
- Berrien County3
- Shiawassee County2
- Lapeer County2
- Arenac County2
- Muskegon County2
- Tuscola County2
- Van Buren County2
- Luce County2
- Clare County2
- Midland County2
- Bay County2
- Ogemaw County2
- Baraga County2
- Antrim County2
- Montcalm County2
- Gogebic County2
- Ontonagon County2
- Missaukee County2
- Wexford County2
- Iosco County2
- Barry County2
- Allegan County2
- Saint Joseph County2
- Mason County1
- Oceana County1
- Emmet County1
- Otsego County1
- Benzie County1
- Manistee County1
- Newaygo County1
- Ottawa County1
- Iron County1
- Keweenaw County1
- Osceola County1
- Huron County1
- Saginaw County1
- Branch County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19861988
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.