Weather alerts in Michigan, 1997
352 weather alerts in 1997, 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 1997. Tap one for its archive.
- Alerts
- 352
- Warnings
- 318
- Watches
- 34
- Advisories
- 0
- Busiest month
- July116 alerts
- Busiest day
- July 2, 199745 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 |
|---|---|---|---|---|
| Feb 21, 8:25 AM EST | Flash Flood Warning | GRR | Allegan, Barry, Kalamazoo, Kent, Ottawa, Van Buren | 14 hr |
| Feb 21, 8:25 AM EST | Flash Flood Warning | GRR | Isabella, Mecosta, Montcalm, Newaygo | 14 hr |
| Feb 21, 8:25 AM EST | Flash Flood Warning | GRR | Muskegon, Oceana | 14 hr |
| Feb 21, 8:25 AM EST | Flash Flood Warning | GRR | Clinton, Eaton, Gratiot, Ingham, Ionia | 14 hr |
| Feb 21, 8:25 AM EST | Flash Flood Warning | GRR | Berrien, Cass | 14 hr |
| Feb 21, 10:15 AM EST | Flash Flood Warning | GRR | Clare, Lake, Osceola | 12 hr |
| Feb 21, 10:15 AM EST | Flash Flood Warning | GRR | Mason | 12 hr |
| Feb 21, 11:25 AM EST | Flash Flood Warning | DTX | Bay, Midland, Saginaw, Tuscola | 8 hr |
| Feb 21, 11:25 AM EST | Flash Flood Warning | DTX | Genesee, Lapeer, Sanilac | 8 hr |
| Feb 21, 11:25 AM EST | Flash Flood Warning | DTX | Shiawassee | 8 hr |
| Feb 21, 11:25 AM EST | Flash Flood Warning | DTX | Huron | 8 hr |
| Feb 21, 7:10 PM EST | Flash Flood Warning | DTX | Genesee, Saginaw, Shiawassee | 10 hr |
| Feb 21, 7:10 PM EST | Flash Flood Warning | DTX | Bay, Midland, Tuscola | 10 hr |
| Feb 21, 7:10 PM EST | Flash Flood Warning | DTX | Huron, Lapeer, Sanilac | 10 hr |
| Feb 21, 10:20 PM EST | Flash Flood Warning | GRR | Berrien, Cass, Van Buren | 9 hr |
| Feb 21, 10:20 PM EST | Flash Flood Warning | GRR | Clinton, Eaton, Gratiot, Ingham | 9 hr |
| Feb 21, 10:20 PM EST | Flash Flood Warning | GRR | Kalamazoo | 9 hr |
| Feb 21, 10:20 PM EST | Flash Flood Warning | GRR | Jackson | 9 hr |
| Feb 21, 10:20 PM EST | Flash Flood Warning | GRR | Isabella, Mecosta | 9 hr |
| Feb 21, 10:20 PM EST | Flash Flood Warning | GRR | Muskegon, Newaygo, Oceana | 9 hr |
| Feb 21, 10:20 PM EST | Flash Flood Warning | GRR | Allegan, Barry, Ionia, Kent, Montcalm, Ottawa | 9 hr |
| 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, 1:00 PM EDT | Severe Thunderstorm Watch | SPC | Alcona, Allegan, Alpena, Antrim, Arenac, Barry and 42 more | 4 hr |
| 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 6, 3:00 PM EDT | Severe Thunderstorm Watch | SPC | Genesee, Huron, Iosco, Lapeer, Lenawee, Livingston and 8 more | 4 hr |
| Apr 30, 4:30 PM EDT | Tornado Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 4 more | 6 hr |
| Apr 30, 7:34 PM EDT | Tornado Warning | GRR | Cass | 46 min |
| Apr 30, 8:12 PM EDT | Tornado Warning | GRR | Kalamazoo | 48 min |
| Apr 30, 8:13 PM EDT | Severe Thunderstorm Warning | GRR | Saint Joseph | 37 min |
| Apr 30, 8:15 PM EDT | Severe Thunderstorm Watch | SPC | Clinton, Genesee, Gratiot, Hillsdale, Ingham, Jackson and 10 more | 5 hr |
| Apr 30, 8:34 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 51 min |
| May 5, 2:45 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Berrien, Branch, Calhoun, Cass, Kalamazoo and 2 more | 5 hr |
| 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, 2:30 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Berrien, Branch, Calhoun, Cass, Hillsdale and 7 more | 6 hr |
| 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, 9:00 PM EDT | Tornado Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 6 more | 5 hr |
| 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, 11:00 PM EDT | Tornado Watch | SPC | Branch, Calhoun, Hillsdale, Jackson, Lenawee, Monroe | 6 hr |
| May 18, 11:18 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 57 min |
| Jun 12, 3:02 PM EDT | Tornado Warning | GRR | Eaton, Ingham | 63 min |
| Jun 13, 4:47 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Eaton, Ionia | 63 min |
| Jun 15, 6:15 PM EDT | Severe Thunderstorm Watch | SPC | Muskegon, Oceana | 5 hr |
| 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, 12:45 PM EDT | Severe Thunderstorm Watch | SPC | Arenac, Barry, Bay, Branch, Calhoun, Cass and 32 more | 6 hr |
| 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 | Flash Flood Warning | GRR | Allegan, Ottawa | 47 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 | Flash Flood Warning | GRR | Ottawa | 2 hr |
| Jun 20, 8:09 PM EDT | Flash Flood Warning | GRR | Allegan | 51 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, 8:55 PM EDT | Flash Flood Warning | GRR | Barry | 2 hr |
| Jun 20, 9:15 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Kalamazoo | 50 min |
| Jun 20, 10:00 PM EDT | Flash Flood Warning | GRR | Allegan, Ottawa | 2 hr |
| Jun 20, 10:59 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 46 min |
| Jun 21, 12:00 AM EDT | Flash Flood Warning | GRR | Allegan, Ottawa | 6 hr |
| Jun 21, 2:32 AM EDT | Severe Thunderstorm Warning | GRR | Cass, Kalamazoo, Saint Joseph, Van Buren | 48 min |
| Jun 21, 5:08 AM EDT | Flash Flood Warning | GRR | Allegan, Ottawa | 12 hr |
| Jun 21, 8:00 AM EDT | Severe Thunderstorm Watch | SPC | Berrien | 4 hr |
| Jun 21, 4:00 PM EDT | Tornado Watch | SPC | Barry, Bay, Branch, Calhoun, Cass, Clinton and 20 more | 5 hr |
| 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, 4:47 PM EDT | Tornado Warning | DTX | Genesee | 43 min |
| Jun 21, 5:31 PM EDT | Tornado Warning | DTX | Lapeer | 44 min |
| Jun 21, 5:48 PM EDT | Tornado Warning | DTX | Genesee | 27 min |
| Jun 21, 6:04 PM EDT | Flash Flood Warning | DTX | Genesee, Lapeer | 2 hr |
| 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, 6:15 PM EDT | Severe Thunderstorm Watch | SPC | Delta, Dickinson, Iron, Marquette, Menominee | 6 hr |
| 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, 10:00 PM EDT | Severe Thunderstorm Watch | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Charlevoix and 25 more | 4 hr |
| 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 25, 5:40 PM EDT | Flash Flood Warning | DTX | Lenawee, Monroe | 115 min |
| Jun 28, 4:30 PM EDT | Severe Thunderstorm Watch | SPC | Gogebic | 6 hr |
| 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, 1:45 PM EDT | Tornado Watch | SPC | Alcona, Alpena, Antrim, Arenac, Barry, Bay and 47 more | 6 hr |
| Jul 2, 1:59 PM EDT | Severe Thunderstorm Warning | APX | Emmet | 61 min |
| Jul 2, 2:13 PM EDT | Tornado Warning | APX | Emmet | 47 min |
| Jul 2, 2:41 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 49 min |
| Jul 2, 2:53 PM EDT | Tornado Warning | APX | Crawford | 42 min |
| Jul 2, 3:03 PM EDT | Tornado Warning | GRR | Gratiot | 47 min |
| Jul 2, 3:05 PM EDT | Tornado Warning | DTX | Saginaw | 40 min |
| Jul 2, 3:07 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 63 min |
| Jul 2, 3:30 PM EDT | Tornado Warning | APX | Oscoda | 40 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, 3:46 PM EDT | Tornado Warning | DTX | Saginaw | 29 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, 4:01 PM EDT | Tornado Warning | DTX | Genesee, Shiawassee | 44 min |
| Jul 2, 4:12 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 33 min |
| Jul 2, 4:15 PM EDT | Tornado Warning | DTX | Saginaw | 30 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, 4:45 PM EDT | Tornado Warning | APX | Arenac | 35 min |
| Jul 2, 4:46 PM EDT | Tornado Warning | DTX | Genesee | 29 min |
| Jul 2, 4:55 PM EDT | Tornado Warning | DTX | Livingston | 35 min |
| Jul 2, 5:01 PM EDT | Tornado Warning | DTX | Lapeer | 44 min |
| Jul 2, 5:21 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 54 min |
| Jul 2, 5:35 PM EDT | Tornado Warning | DTX | Livingston, Washtenaw | 35 min |
| Jul 2, 5:40 PM EDT | Tornado Warning | DTX | Oakland | 30 min |
| Jul 2, 5:48 PM EDT | Severe Thunderstorm Warning | APX | Montmorency | 37 min |
| Jul 2, 5:48 PM EDT | Tornado Warning | DTX | Wayne | 42 min |
| Jul 2, 6:20 PM EDT | Tornado Warning | DTX | Macomb, Saint Clair | 25 min |
| Jul 2, 6:29 PM EDT | Tornado Warning | DTX | Wayne | 31 min |
| Jul 2, 7:01 PM EDT | Tornado Warning | DTX | Wayne | 29 min |
| Jul 2, 7:30 PM EDT | Flash Flood Warning | DTX | Macomb, Wayne | 3 hr |
| 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, 6:27 PM EDT | Flash Flood Warning | DTX | Lapeer, Sanilac, Tuscola | 118 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, 3:30 PM EDT | Tornado Watch | SPC | Branch, Calhoun, Cass, Hillsdale, Jackson, Lenawee and 5 more | 6 hr |
| 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, 3:45 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Bay, Branch, Calhoun, Cass and 24 more | 6 hr |
| 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 14, 9:33 PM EDT | Flash Flood Warning | DTX | Monroe | 2 hr |
| 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, 2:30 PM EDT | Severe Thunderstorm Watch | SPC | Delta, Dickinson, Gogebic, Iron, Menominee | 7 hr |
| Jul 16, 3:08 PM EDT | Severe Thunderstorm Warning | APX | Missaukee, Wexford | 62 min |
| Jul 16, 3:15 PM EDT | Severe Thunderstorm Watch | SPC | Alcona, Alpena, Arenac, Bay, Clare, Crawford and 11 more | 4 hr |
| 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 18, 2:45 PM EDT | Severe Thunderstorm Watch | SPC | Berrien, Cass | 6 hr |
| 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 26, 8:15 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 5 more | 6 hr |
| Jul 27, 9:45 AM EDT | Severe Thunderstorm Watch | SPC | Berrien | 4 hr |
| Jul 27, 12:45 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Branch, Calhoun, Cass, Eaton and 9 more | 6 hr |
| 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, 4:15 PM EDT | Severe Thunderstorm Watch | SPC | Alcona, Arenac, Barry, Bay, Branch, Calhoun and 37 more | 6 hr |
| 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 15, 9:00 PM EDT | Tornado Watch | SPC | Alger, Dickinson, Gogebic, Iron | 6 hr |
| Aug 15, 11:35 PM EDT | Tornado Warning | MQT | Iron | 30 min |
| Aug 16, 12:08 AM EDT | Tornado Warning | MQT | Dickinson | 32 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, 7:49 AM EDT | Tornado Warning | DTX | Washtenaw | 61 min |
| Aug 16, 8:06 AM EDT | Severe Thunderstorm Warning | DTX | Monroe | 49 min |
| Aug 16, 8:15 AM EDT | Tornado Warning | DTX | Wayne | 65 min |
| Aug 16, 8:15 AM EDT | Severe Thunderstorm Watch | SPC | Lenawee, Monroe, Washtenaw, Wayne | 4 hr |
| 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, 2:45 PM EDT | Severe Thunderstorm Watch | SPC | Berrien, Branch, Calhoun, Cass, Eaton, Genesee and 15 more | 6 hr |
| 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, 4:14 PM EDT | Flash Flood Warning | GRR | Cass, Saint Joseph | 3 hr |
| 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, 6:15 PM EDT | Severe Thunderstorm Watch | SPC | Berrien, Van Buren | 6 hr |
| 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, 9:30 PM EDT | Severe Thunderstorm Watch | SPC | Cass | 6 hr |
| 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 9, 11:43 PM EDT | Flash Flood Warning | GRR | Branch, Hillsdale | 6 hr |
| Sep 10, 4:41 AM EDT | Flash Flood Warning | DTX | Macomb, Oakland, Wayne | 4 hr |
| Sep 18, 6:30 PM EDT | Tornado Watch | SPC | Gogebic | 7 hr |
| Sep 18, 8:30 PM EDT | Severe Thunderstorm Watch | SPC | Alger, Baraga, Charlevoix, Cheboygan, Chippewa, Delta and 11 more | 7 hr |
| 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, 1:00 AM EDT | Severe Thunderstorm Watch | SPC | Alger, Charlevoix, Chippewa, Delta, Dickinson, Iron and 4 more | 6 hr |
| 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, 12:39 PM EDT | Tornado Warning | GRR | Ottawa | 31 min |
| Sep 19, 12:55 PM EDT | Severe Thunderstorm Warning | GRR | Isabella | 50 min |
| Sep 19, 1:07 PM EDT | Tornado Warning | GRR | Kent, Ottawa | 63 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, 3:15 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Branch, Calhoun, Cass, Clinton and 24 more | 6 hr |
| 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, 6:32 PM EDT | Flash Flood Warning | DTX | Macomb, Oakland, Wayne | 118 min |
| Sep 19, 6:32 PM EDT | Flash Flood Warning | DTX | Livingston | 118 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 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 | 250 |
| Tornado Warning | 30 |
| Severe Thunderstorm Watch | 26 |
| Tornado Watch | 8 |
| Flooding | |
| Flash Flood Warning | 38 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cass County34
- Saint Joseph County28
- Calhoun County26
- Allegan County24
- Kalamazoo County24
- Hillsdale County24
- Berrien County23
- Wayne County23
- Eaton County22
- Barry County21
- Van Buren County21
- Ingham County21
- Jackson County21
- Branch County21
- Ottawa County20
- Lenawee County20
- Monroe County20
- Oakland County19
- Saginaw County18
- Genesee County18
- Washtenaw County18
- Macomb County17
- Montcalm County16
- Shiawassee County16
- Kent County15
- Mecosta County15
- Clinton County15
- Ionia County15
- Tuscola County15
- Lapeer County15
- Gratiot County14
- Bay County14
- Midland County14
- Livingston County14
- Isabella County13
- Arenac County13
- Saint Clair County12
- Clare County11
- Sanilac County11
- Oscoda County11
42 more counties
- Delta County11
- Gladwin County10
- Iosco County10
- Ogemaw County10
- Roscommon County10
- Osceola County9
- Huron County8
- Alcona County8
- Cheboygan County8
- Presque Isle County8
- Alger County8
- Alpena County7
- Crawford County7
- Emmet County7
- Missaukee County7
- Montmorency County7
- Dickinson County7
- Iron County7
- Marquette County7
- Gogebic County6
- Muskegon County5
- Lake County5
- Antrim County5
- Kalkaska County5
- Charlevoix County5
- Menominee County5
- Newaygo County4
- Otsego County4
- Ontonagon County4
- Chippewa County4
- Mackinac County4
- Schoolcraft County4
- Oceana County3
- Luce County3
- Houghton County3
- Baraga County3
- Grand Traverse County2
- Wexford County2
- Keweenaw County2
- Mason County1
- Manistee County1
- Leelanau 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.