Alert archive / Michigan / 2004
Weather alerts in Michigan, May 2004
370 weather alerts in May 2004, 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 May 2004. Tap one for its archive.
- Alerts
- 370
- Warnings
- 305
- Watches
- 19
- Advisories
- 0
- Busiest day
- May 21, 200464 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 4, 8:24 PM EDT | Severe Thunderstorm Warning | APX | Grand Traverse | 36 min |
| May 4, 8:43 PM EDT | Severe Thunderstorm Warning | APX | Missaukee, Wexford | 77 min |
| May 4, 10:15 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Ottawa | 30 min |
| May 4, 11:07 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 23 min |
| May 6, 9:42 AM EDT | Special Marine Warning | APX | 63 min | |
| May 6, 9:42 AM EDT | Special Marine Warning | APX | 63 min | |
| May 6, 9:42 AM EDT | Special Marine Warning | APX | 63 min | |
| May 6, 10:36 AM EDT | Mesoscale Discussion | SPC | Alpena, Antrim, Arenac, Bay, Cheboygan, Clare and 21 more | 114 min |
| May 6, 10:49 AM EDT | Severe Thunderstorm Warning | GRR | Lake, Mason, Newaygo, Oceana | 41 min |
| May 6, 11:15 AM EDT | Severe Thunderstorm Watch | SPC | Barry, Bay, Clinton, Eaton, Genesee, Gratiot and 16 more | 5 hr |
| May 6, 11:33 AM EDT | Special Marine Warning | APX | 87 min | |
| May 6, 11:33 AM EDT | Special Marine Warning | APX | 87 min | |
| May 6, 2:22 PM EDT | Mesoscale Discussion | SPC | Bay, Clinton, Genesee, Gratiot, Ionia, Isabella and 11 more | 83 min |
| May 6, 6:22 PM EDT | Special Marine Warning | DTX | 38 min | |
| May 6, 9:27 PM EDT | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 63 min |
| May 6, 9:37 PM EDT | Mesoscale Discussion | SPC | Branch, Hillsdale, Lenawee, Monroe, Saint Joseph | 83 min |
| May 6, 10:10 PM EDT | Severe Thunderstorm Watch | SPC | Berrien, Branch, Calhoun, Cass, Hillsdale, Jackson and 6 more | 5 hr |
| May 6, 10:21 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 39 min |
| May 6, 10:25 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 65 min |
| May 6, 10:50 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 55 min |
| May 6, 11:10 PM EDT | Special Marine Warning | DTX | 65 min | |
| May 6, 11:43 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 62 min |
| May 7, 12:11 AM EDT | Severe Thunderstorm Warning | DTX | Wayne | 49 min |
| May 7, 12:28 AM EDT | Special Marine Warning | DTX | 62 min | |
| May 7, 2:25 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 65 min |
| May 7, 2:50 AM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 55 min |
| May 7, 4:37 AM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 38 min |
| May 8, 9:56 AM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 34 min |
| May 8, 5:00 PM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Cass, Saint Joseph | 3 hr |
| May 8, 6:03 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 57 min |
| May 8, 6:08 PM EDT | Mesoscale Discussion | SPC | Bay, Clinton, Eaton, Genesee, Gratiot, Ingham and 16 more | 2 hr |
| May 8, 6:20 PM EDT | Severe Thunderstorm Watch | SPC | Branch, Calhoun, Cass, Hillsdale, Jackson, Kalamazoo and 5 more | 6 hr |
| May 8, 8:20 PM EDT | Severe Thunderstorm Warning | GRR | Newaygo | 25 min |
| May 8, 9:01 PM EDT | Severe Thunderstorm Warning | GRR | Mecosta, Newaygo | 29 min |
| May 8, 9:46 PM EDT | Mesoscale Discussion | SPC | Clinton, Eaton, Genesee, Gratiot, Ingham, Ionia and 8 more | 119 min |
| May 8, 10:24 PM EDT | Flash Flood Warning | APX | Gladwin | 2 hr |
| May 8, 10:55 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Branch, Calhoun, Cass, Eaton and 15 more | 2 hr |
| May 8, 11:19 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 41 min |
| May 8, 11:30 PM EDT | Severe Thunderstorm Warning | DTX | Sanilac | 60 min |
| May 9, 12:07 AM EDT | Severe Thunderstorm Warning | DTX | Livingston | 38 min |
| May 9, 10:35 AM EDT | Mesoscale Discussion | SPC | Barry, Branch, Calhoun, Cass, Eaton, Hillsdale and 8 more | 55 min |
| May 9, 12:48 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Bay, Berrien, Branch, Calhoun and 33 more | 2 hr |
| May 9, 1:55 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Bay, Berrien, Branch, Calhoun and 35 more | 6 hr |
| May 9, 2:43 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 47 min |
| May 9, 3:17 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 58 min |
| May 9, 3:38 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Eaton | 52 min |
| May 9, 3:46 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Bay, Berrien, Branch, Calhoun and 35 more | 89 min |
| May 9, 3:57 PM EDT | Special Marine Warning | GRR | 93 min | |
| May 9, 3:57 PM EDT | Special Marine Warning | GRR | 93 min | |
| May 9, 3:57 PM EDT | Special Marine Warning | GRR | 93 min | |
| May 9, 4:13 PM EDT | Flash Flood Warning | APX | Missaukee, Wexford | 6 hr |
| May 9, 4:23 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 52 min |
| May 9, 4:28 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 47 min |
| May 9, 4:44 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 46 min |
| May 9, 4:48 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 57 min |
| May 9, 5:03 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 72 min |
| May 9, 5:04 PM EDT | Flash Flood Warning | APX | Ogemaw, Roscommon | 6 hr |
| May 9, 5:11 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 79 min |
| May 9, 5:13 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 62 min |
| May 9, 5:15 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 45 min |
| May 9, 5:17 PM EDT | Severe Thunderstorm Warning | GRR | Newaygo | 28 min |
| May 9, 5:23 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 97 min |
| May 9, 5:40 PM EDT | Flash Flood Warning | APX | Arenac | 4 hr |
| May 9, 5:58 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 47 min |
| May 9, 6:00 PM EDT | Special Marine Warning | DTX | 60 min | |
| May 9, 6:01 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 59 min |
| May 9, 6:17 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Bay, Berrien, Branch, Calhoun and 33 more | 88 min |
| May 9, 6:29 PM EDT | Special Marine Warning | GRR | 61 min | |
| May 9, 6:29 PM EDT | Special Marine Warning | GRR | 61 min | |
| May 9, 6:29 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Montcalm | 61 min |
| May 9, 6:33 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 42 min |
| May 9, 6:49 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 56 min |
| May 9, 7:12 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 33 min |
| May 9, 7:15 PM EDT | Severe Thunderstorm Watch | SPC | Gogebic, Ontonagon | 8 hr |
| May 9, 7:17 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 73 min |
| May 9, 7:27 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 63 min |
| May 9, 7:50 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 14 more | 4 hr |
| May 9, 9:09 PM EDT | Mesoscale Discussion | SPC | Gogebic | 2 hr |
| May 9, 10:04 PM EDT | Mesoscale Discussion | SPC | Branch, Hillsdale, Lenawee, Monroe | 56 min |
| May 10, 1:59 AM EDT | Severe Thunderstorm Warning | GRR | Muskegon | 31 min |
| May 10, 2:33 AM EDT | Special Marine Warning | APX | 57 min | |
| May 10, 2:33 AM EDT | Special Marine Warning | APX | 57 min | |
| May 10, 5:32 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 28 min |
| May 10, 5:52 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 38 min |
| May 10, 5:53 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 37 min |
| May 10, 5:54 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 36 min |
| May 10, 6:03 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 57 min |
| May 10, 6:03 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 27 min |
| May 10, 6:11 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Washtenaw | 49 min |
| May 10, 6:24 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 36 min |
| May 10, 6:39 PM EDT | Special Marine Warning | GRR | 81 min | |
| May 10, 6:39 PM EDT | Special Marine Warning | GRR | 81 min | |
| May 10, 6:39 PM EDT | Special Marine Warning | GRR | 81 min | |
| May 10, 6:39 PM EDT | Special Marine Warning | GRR | 81 min | |
| May 10, 6:41 PM EDT | Special Marine Warning | DTX | 64 min | |
| May 10, 6:49 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 41 min |
| May 10, 7:05 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 24 more | 115 min |
| May 10, 7:07 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 38 min |
| May 10, 7:30 PM EDT | Special Marine Warning | DTX | 30 min | |
| May 10, 8:01 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton | 44 min |
| May 10, 8:12 PM EDT | Special Marine Warning | DTX | 63 min | |
| May 10, 8:25 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 50 min |
| May 10, 8:45 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 60 min |
| May 11, 1:04 PM EDT | Mesoscale Discussion | SPC | Branch, Cass, Saint Joseph | 2 hr |
| May 11, 7:36 PM EDT | Special Marine Warning | GRR | 69 min | |
| May 11, 7:36 PM EDT | Special Marine Warning | GRR | 69 min | |
| May 11, 7:36 PM EDT | Special Marine Warning | GRR | 69 min | |
| May 11, 7:45 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 45 min |
| May 11, 8:22 PM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 38 min |
| May 11, 8:38 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 67 min |
| May 11, 8:50 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 40 min |
| May 12, 1:20 PM EDT | Severe Thunderstorm Watch | SPC | Baraga, Gogebic, Ontonagon | 6 hr |
| May 12, 3:22 PM EDT | Mesoscale Discussion | SPC | Baraga, Gogebic, Iron, Ontonagon | 83 min |
| May 12, 3:45 PM EDT | Severe Thunderstorm Warning | GRR | Montcalm, Newaygo | 15 min |
| May 12, 4:37 PM EDT | Mesoscale Discussion | SPC | Baraga, Gogebic, Houghton, Iron, Ontonagon | 83 min |
| May 12, 5:05 PM EDT | Severe Thunderstorm Warning | MQT | Ontonagon | 40 min |
| May 12, 6:02 PM EDT | Severe Thunderstorm Warning | MQT | Baraga | 28 min |
| May 12, 6:06 PM EDT | Special Marine Warning | MQT | 39 min | |
| May 12, 6:06 PM EDT | Special Marine Warning | MQT | 39 min | |
| May 12, 6:22 PM EDT | Mesoscale Discussion | SPC | Alger, Baraga, Delta, Dickinson, Houghton, Iron and 2 more | 53 min |
| May 12, 6:43 PM EDT | Severe Thunderstorm Warning | MQT | Baraga | 47 min |
| May 12, 6:54 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 66 min |
| May 12, 7:48 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 57 min |
| May 12, 10:59 PM EDT | Severe Thunderstorm Warning | GRR | Clare | 46 min |
| May 13, 7:02 PM EDT | Tornado Warning | DTX | Shiawassee | 43 min |
| May 14, 12:38 PM EDT | Mesoscale Discussion | SPC | Allegan, Arenac, Barry, Bay, Berrien, Branch and 29 more | 2 hr |
| May 14, 1:05 PM EDT | Severe Thunderstorm Watch | SPC | Alcona, Arenac, Barry, Bay, Branch, Calhoun and 35 more | 7 hr |
| May 14, 1:10 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 50 min |
| May 14, 3:47 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 58 min |
| May 14, 3:47 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 43 min |
| May 14, 3:52 PM EDT | Mesoscale Discussion | SPC | Arenac, Barry, Bay, Branch, Calhoun, Cass and 27 more | 113 min |
| May 14, 4:21 PM EDT | Special Marine Warning | APX | 84 min | |
| May 14, 4:43 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 62 min |
| May 14, 5:17 PM EDT | Tornado Warning | DTX | Genesee | 58 min |
| May 14, 5:42 PM EDT | Tornado Warning | DTX | Lapeer | 63 min |
| May 14, 5:44 PM EDT | Tornado Warning | DTX | Saint Clair | 61 min |
| May 14, 5:47 PM EDT | Special Marine Warning | DTX | 88 min | |
| May 14, 6:03 PM EDT | Special Marine Warning | DTX | 87 min | |
| May 14, 6:03 PM EDT | Special Marine Warning | DTX | 87 min | |
| May 14, 6:13 PM EDT | Tornado Warning | DTX | Sanilac | 62 min |
| May 14, 6:23 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 67 min |
| May 14, 6:46 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 59 min |
| May 14, 6:56 PM EDT | Mesoscale Discussion | SPC | Huron, Lapeer, Macomb, Monroe, Oakland, Sanilac and 1 more | 64 min |
| May 14, 7:15 PM EDT | Special Marine Warning | DTX | 90 min | |
| May 14, 7:15 PM EDT | Special Marine Warning | DTX | 90 min | |
| May 17, 11:22 AM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 26 more | 2 hr |
| May 17, 1:05 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Bay, Branch, Calhoun, Cass and 29 more | 7 hr |
| May 17, 1:41 PM EDT | Mesoscale Discussion | SPC | Menominee | 3 hr |
| May 17, 2:04 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 41 min |
| May 17, 2:30 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 75 min |
| May 17, 2:43 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 77 min |
| May 17, 2:58 PM EDT | Special Marine Warning | DTX | 92 min | |
| May 17, 3:08 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 67 min |
| May 17, 3:22 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 53 min |
| May 17, 3:44 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Shiawassee | 61 min |
| May 17, 3:48 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 57 min |
| May 17, 3:52 PM EDT | Special Marine Warning | DTX | 53 min | |
| May 17, 4:05 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Barry, Bay and 44 more | 85 min |
| May 17, 4:06 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 54 min |
| May 17, 4:37 PM EDT | Special Marine Warning | DTX | 83 min | |
| May 17, 4:48 PM EDT | Severe Thunderstorm Warning | DTX | Huron | 72 min |
| May 17, 5:00 PM EDT | Special Marine Warning | APX | 90 min | |
| May 17, 5:00 PM EDT | Special Marine Warning | APX | 90 min | |
| May 17, 5:40 PM EDT | Special Marine Warning | APX | 65 min | |
| May 17, 5:46 PM EDT | Mesoscale Discussion | SPC | Arenac, Bay, Clinton, Genesee, Gladwin, Gratiot and 19 more | 89 min |
| May 17, 6:21 PM EDT | Special Marine Warning | APX | 114 min | |
| May 18, 12:21 AM EDT | Special Marine Warning | GRR | 84 min | |
| May 18, 12:21 AM EDT | Special Marine Warning | GRR | 84 min | |
| May 18, 12:21 AM EDT | Special Marine Warning | GRR | 84 min | |
| May 18, 12:37 AM EDT | Mesoscale Discussion | SPC | Allegan, Arenac, Barry, Bay, Clare, Clinton and 18 more | 23 min |
| May 18, 12:56 AM EDT | Severe Thunderstorm Warning | GRR | Kent, Ottawa | 34 min |
| May 18, 1:41 AM EDT | Mesoscale Discussion | SPC | Barry, Berrien, Branch, Calhoun, Cass, Eaton and 6 more | 2 hr |
| May 20, 5:56 AM EDT | Special Marine Warning | GRR | 94 min | |
| May 20, 5:56 AM EDT | Special Marine Warning | GRR | 94 min | |
| May 20, 5:56 AM EDT | Special Marine Warning | GRR | 94 min | |
| May 20, 5:56 AM EDT | Special Marine Warning | GRR | 94 min | |
| May 20, 6:11 AM EDT | Mesoscale Discussion | SPC | Barry, Ionia, Kent, Mecosta, Montcalm, Newaygo | 2 hr |
| May 20, 7:21 AM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Ottawa | 54 min |
| May 20, 7:38 AM EDT | Special Marine Warning | GRR | 52 min | |
| May 20, 7:38 AM EDT | Special Marine Warning | GRR | 52 min | |
| May 20, 7:38 AM EDT | Special Marine Warning | GRR | 52 min | |
| May 20, 8:56 AM EDT | Severe Thunderstorm Warning | GRR | Barry | 49 min |
| May 20, 6:25 PM EDT | Mesoscale Discussion | SPC | Barry, Bay, Branch, Calhoun, Clinton, Eaton and 23 more | 95 min |
| May 20, 8:54 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 21 min |
| May 20, 9:41 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Ionia | 34 min |
| May 20, 9:47 PM EDT | Special Marine Warning | GRR | 88 min | |
| May 20, 9:47 PM EDT | Special Marine Warning | GRR | 88 min | |
| May 20, 9:47 PM EDT | Special Marine Warning | GRR | 88 min | |
| May 20, 10:00 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 75 min |
| May 20, 10:05 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 17 more | 5 hr |
| May 20, 10:08 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 67 min |
| May 20, 10:57 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 78 min |
| May 20, 11:18 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 57 min |
| May 20, 11:29 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 91 min |
| May 20, 11:36 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 69 min |
| May 20, 11:38 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 52 min |
| May 20, 11:58 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton | 47 min |
| May 21, 12:03 AM EDT | Tornado Warning | DTX | Washtenaw | 57 min |
| May 21, 12:05 AM EDT | Special Marine Warning | DTX | 55 min | |
| May 21, 12:06 AM EDT | Severe Thunderstorm Warning | DTX | Wayne | 54 min |
| May 21, 12:07 AM EDT | Severe Thunderstorm Warning | IWX | Saint Joseph | 53 min |
| May 21, 12:32 AM EDT | Severe Thunderstorm Warning | GRR | Jackson | 43 min |
| May 21, 12:37 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 83 min |
| May 21, 12:39 AM EDT | Severe Thunderstorm Warning | DTX | Monroe | 96 min |
| May 21, 12:46 AM EDT | Special Marine Warning | DTX | 119 min | |
| May 21, 12:56 AM EDT | Severe Thunderstorm Warning | DTX | Wayne | 64 min |
| May 21, 12:59 AM EDT | Special Marine Warning | DTX | 91 min | |
| May 21, 10:35 AM EDT | Special Marine Warning | GRR | 3 hr | |
| May 21, 10:35 AM EDT | Special Marine Warning | GRR | 3 hr | |
| May 21, 10:35 AM EDT | Special Marine Warning | GRR | 3 hr | |
| May 21, 10:35 AM EDT | Special Marine Warning | GRR | 3 hr | |
| May 21, 10:35 AM EDT | Special Marine Warning | GRR | 3 hr | |
| May 21, 10:40 AM EDT | Mesoscale Discussion | SPC | Allegan, Antrim, Arenac, Barry, Bay, Berrien and 49 more | 2 hr |
| May 21, 11:55 AM EDT | Severe Thunderstorm Watch | SPC | Barry, Bay, Calhoun, Clinton, Eaton, Genesee and 21 more | 5 hr |
| May 21, 11:57 AM EDT | Severe Thunderstorm Warning | GRR | Allegan, Van Buren | 63 min |
| May 21, 11:58 AM EDT | Severe Thunderstorm Warning | IWX | Berrien | 17 min |
| May 21, 12:04 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Kent | 56 min |
| May 21, 12:13 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 47 min |
| May 21, 12:15 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 60 min |
| May 21, 12:23 PM EDT | Tornado Warning | GRR | Barry | 37 min |
| May 21, 12:30 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 75 min |
| May 21, 12:33 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 57 min |
| May 21, 12:41 PM EDT | Severe Thunderstorm Warning | IWX | Saint Joseph | 64 min |
| May 21, 12:48 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton | 57 min |
| May 21, 12:58 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 77 min |
| May 21, 12:59 PM EDT | Severe Thunderstorm Warning | IWX | Branch | 61 min |
| May 21, 1:05 PM EDT | Tornado Warning | GRR | Eaton | 25 min |
| May 21, 1:05 PM EDT | Severe Thunderstorm Watch | SPC | Branch, Hillsdale, Saint Joseph | 4 hr |
| May 21, 1:09 PM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 51 min |
| May 21, 1:19 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 56 min |
| May 21, 1:33 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 57 min |
| May 21, 1:34 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 56 min |
| May 21, 1:36 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 54 min |
| May 21, 1:43 PM EDT | Special Marine Warning | DTX | 92 min | |
| May 21, 1:55 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 65 min |
| May 21, 2:04 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 56 min |
| May 21, 2:08 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 67 min |
| May 21, 2:12 PM EDT | Flash Flood Warning | DTX | Washtenaw, Wayne | 2 hr |
| May 21, 2:19 PM EDT | Mesoscale Discussion | SPC | Macomb, Monroe, Wayne | 116 min |
| May 21, 2:34 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 56 min |
| May 21, 2:49 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 56 min |
| May 21, 3:10 PM EDT | Special Marine Warning | DTX | 65 min | |
| May 21, 7:18 PM EDT | Special Marine Warning | GRR | 72 min | |
| May 21, 7:18 PM EDT | Special Marine Warning | GRR | 72 min | |
| May 21, 7:18 PM EDT | Special Marine Warning | GRR | 72 min | |
| May 21, 7:18 PM EDT | Special Marine Warning | GRR | 72 min | |
| May 21, 7:45 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Ottawa | 60 min |
| May 21, 8:42 PM EDT | Tornado Warning | GRR | Van Buren | 48 min |
| May 21, 8:48 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 42 min |
| May 21, 8:58 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 62 min |
| May 21, 9:32 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 58 min |
| May 21, 9:39 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 51 min |
| May 21, 9:40 PM EDT | Flash Flood Warning | DTX | Lenawee, Livingston, Macomb, Monroe, Oakland, Washtenaw and 1 more | 6 hr |
| May 21, 9:40 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 50 min |
| May 21, 9:50 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 40 min |
| May 21, 10:05 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 55 min |
| May 21, 10:11 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 64 min |
| May 21, 10:41 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 64 min |
| May 21, 11:22 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 53 min |
| May 22, 2:48 AM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 10 more | 57 min |
| May 22, 12:35 PM EDT | Severe Thunderstorm Watch | SPC | Berrien, Branch, Cass, Hillsdale, Lenawee, Saint Joseph | 6 hr |
| May 22, 2:09 PM EDT | Mesoscale Discussion | SPC | Barry, Bay, Calhoun, Clinton, Eaton, Genesee and 18 more | 66 min |
| May 22, 2:30 PM EDT | Tornado Watch | SPC | Barry, Calhoun, Clinton, Eaton, Genesee, Gratiot and 18 more | 6 hr |
| May 22, 2:42 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 48 min |
| May 22, 3:42 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 78 min |
| May 22, 3:50 PM EDT | Tornado Warning | DTX | Saginaw | 55 min |
| May 22, 3:58 PM EDT | Tornado Warning | DTX | Tuscola | 77 min |
| May 22, 4:07 PM EDT | Tornado Warning | DTX | Genesee | 53 min |
| May 22, 4:12 PM EDT | Special Marine Warning | DTX | 93 min | |
| May 22, 4:12 PM EDT | Special Marine Warning | DTX | 93 min | |
| May 22, 4:20 PM EDT | Severe Thunderstorm Watch | SPC | Monroe | 8 hr |
| May 22, 4:26 PM EDT | Tornado Warning | DTX | Shiawassee | 64 min |
| May 22, 4:30 PM EDT | Tornado Warning | DTX | Sanilac | 60 min |
| May 22, 4:32 PM EDT | Tornado Warning | DTX | Lapeer | 58 min |
| May 22, 4:42 PM EDT | Tornado Warning | DTX | Huron | 63 min |
| May 22, 4:53 PM EDT | Tornado Warning | DTX | Genesee | 67 min |
| May 22, 5:26 PM EDT | Tornado Warning | DTX | Lapeer | 64 min |
| May 22, 5:30 PM EDT | Tornado Warning | DTX | Sanilac | 60 min |
| May 22, 5:47 PM EDT | Special Marine Warning | DTX | 88 min | |
| May 22, 5:47 PM EDT | Special Marine Warning | DTX | 88 min | |
| May 22, 6:04 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 41 min |
| May 22, 6:29 PM EDT | Mesoscale Discussion | SPC | Monroe | 91 min |
| May 23, 12:09 AM EDT | Special Marine Warning | GRR | 51 min | |
| May 23, 12:09 AM EDT | Special Marine Warning | GRR | 51 min | |
| May 23, 3:45 AM EDT | Special Marine Warning | GRR | 45 min | |
| May 23, 3:45 AM EDT | Special Marine Warning | GRR | 45 min | |
| May 23, 3:56 AM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 49 min |
| May 23, 4:56 AM EDT | Special Marine Warning | GRR | 49 min | |
| May 23, 4:56 AM EDT | Special Marine Warning | GRR | 49 min | |
| May 23, 10:45 AM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Calhoun, Cass, Hillsdale, Jackson and 6 more | 2 hr |
| May 23, 11:10 AM EDT | Tornado Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 21 more | 6 hr |
| May 23, 12:54 PM EDT | Severe Thunderstorm Warning | APX | Otsego | 66 min |
| May 23, 1:35 PM EDT | Mesoscale Discussion | SPC | Barry, Branch, Calhoun, Cass, Clinton, Eaton and 19 more | 115 min |
| May 23, 3:53 PM EDT | Mesoscale Discussion | SPC | Barry, Berrien, Branch, Calhoun, Cass, Eaton and 10 more | 67 min |
| May 23, 4:28 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Calhoun, Eaton | 47 min |
| May 23, 4:50 PM EDT | Tornado Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 18 more | 6 hr |
| May 23, 4:53 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 52 min |
| May 23, 4:56 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 94 min |
| May 23, 4:58 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 32 min |
| May 23, 5:14 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 46 min |
| May 23, 5:15 PM EDT | Special Marine Warning | GRR | 60 min | |
| May 23, 5:15 PM EDT | Special Marine Warning | GRR | 60 min | |
| May 23, 5:16 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 29 min |
| May 23, 5:18 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 72 min |
| May 23, 5:25 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 80 min |
| May 23, 5:29 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent | 61 min |
| May 23, 5:30 PM EDT | Tornado Warning | GRR | Ingham | 30 min |
| May 23, 5:35 PM EDT | Tornado Warning | DTX | Livingston | 55 min |
| May 23, 5:37 PM EDT | Tornado Warning | DTX | Shiawassee | 53 min |
| May 23, 5:45 PM EDT | Tornado Warning | DTX | Genesee | 60 min |
| May 23, 5:48 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 42 min |
| May 23, 6:00 PM EDT | Special Marine Warning | DTX | 60 min | |
| May 23, 6:01 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 59 min |
| May 23, 6:03 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 57 min |
| May 23, 6:06 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 39 min |
| May 23, 6:12 PM EDT | Tornado Warning | DTX | Lapeer | 78 min |
| May 23, 6:20 PM EDT | Severe Thunderstorm Warning | DTX | Sanilac | 85 min |
| May 23, 6:24 PM EDT | Special Marine Warning | DTX | 2 hr | |
| May 23, 6:30 PM EDT | Severe Thunderstorm Warning | DTX | Tuscola | 60 min |
| May 23, 6:37 PM EDT | Tornado Warning | DTX | Sanilac | 68 min |
| May 23, 6:47 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 58 min |
| May 23, 6:55 PM EDT | Severe Thunderstorm Warning | DTX | Oakland, Wayne | 80 min |
| May 23, 6:58 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 62 min |
| May 23, 7:16 PM EDT | Severe Thunderstorm Warning | GRR | Clinton | 29 min |
| May 23, 7:18 PM EDT | Special Marine Warning | DTX | 57 min | |
| May 23, 7:26 PM EDT | Special Marine Warning | APX | 64 min | |
| May 23, 7:28 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 62 min |
| May 23, 7:29 PM EDT | Special Marine Warning | DTX | 61 min | |
| May 23, 7:30 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 18 more | 2 hr |
| May 23, 7:31 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 74 min |
| May 23, 7:32 PM EDT | Severe Thunderstorm Warning | GRR | Mecosta, Newaygo | 58 min |
| May 23, 7:38 PM EDT | Severe Thunderstorm Warning | DTX | Macomb | 22 min |
| May 23, 7:52 PM EDT | Special Marine Warning | GRR | 53 min | |
| May 23, 7:52 PM EDT | Special Marine Warning | GRR | 53 min | |
| May 23, 7:55 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 80 min |
| May 23, 7:56 PM EDT | Tornado Warning | GRR | Mecosta | 34 min |
| May 23, 7:57 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 93 min |
| May 23, 8:10 PM EDT | Severe Thunderstorm Warning | GRR | Oceana | 80 min |
| May 23, 8:21 PM EDT | Tornado Warning | GRR | Clare, Isabella | 54 min |
| May 23, 8:23 PM EDT | Special Marine Warning | DTX | 97 min | |
| May 23, 8:49 PM EDT | Severe Thunderstorm Warning | GRR | Newaygo | 56 min |
| May 23, 9:07 PM EDT | Severe Thunderstorm Warning | GRR | Lake | 23 min |
| May 23, 9:40 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 18 more | 65 min |
| May 23, 10:50 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Branch, Calhoun, Cass, Clinton and 17 more | 6 hr |
| May 23, 11:27 PM EDT | Special Marine Warning | GRR | 63 min | |
| May 23, 11:27 PM EDT | Special Marine Warning | GRR | 63 min | |
| May 24, 12:26 AM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Branch, Calhoun, Cass, Clinton and 18 more | 64 min |
| May 24, 1:01 AM EDT | Severe Thunderstorm Warning | APX | Wexford | 59 min |
| May 24, 2:09 AM EDT | Mesoscale Discussion | SPC | Clinton, Eaton, Genesee, Gratiot, Hillsdale, Ingham and 11 more | 2 hr |
| May 24, 2:45 AM EDT | Severe Thunderstorm Warning | DTX | Wayne | 60 min |
| May 24, 2:56 AM EDT | Special Marine Warning | DTX | 64 min | |
| May 27, 6:37 PM EDT | Special Marine Warning | DTX | 83 min | |
| May 30, 12:04 PM EDT | Mesoscale Discussion | SPC | Berrien | 116 min |
| May 30, 2:15 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 60 min |
| May 30, 3:05 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 40 min |
| May 30, 3:18 PM EDT | Severe Thunderstorm Warning | IWX | Saint Joseph | 57 min |
| May 30, 3:22 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 38 min |
| May 30, 3:27 PM EDT | Mesoscale Discussion | SPC | Barry, Branch, Calhoun, Clinton, Eaton, Genesee and 16 more | 93 min |
| May 30, 3:52 PM EDT | Severe Thunderstorm Warning | IWX | Branch | 53 min |
| May 30, 5:36 PM EDT | Special Marine Warning | DTX | 54 min | |
| May 30, 8:18 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Clinton, Eaton, Ingham, Ionia and 12 more | 87 min |
| May 31, 1:50 PM EDT | Mesoscale Discussion | SPC | Allegan, Antrim, Arenac, Barry, Bay, Benzie and 43 more | 55 min |
| May 31, 2:03 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Kalamazoo | 27 min |
| May 31, 2:13 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 47 min |
| May 31, 2:20 PM EDT | Severe Thunderstorm Watch | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Charlevoix and 43 more | 4 hr |
| May 31, 4:36 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Lapeer, Tuscola | 54 min |
| May 31, 4:37 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 53 min |
| May 31, 4:38 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 52 min |
| May 31, 4:49 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Charlevoix and 42 more | 56 min |
| May 31, 5:37 PM EDT | Severe Thunderstorm Warning | IWX | Branch | 38 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 | 179 |
| Tornado Warning | 27 |
| Severe Thunderstorm Watch | 16 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 46 |
| Flooding | |
| Flash Flood Warning | 6 |
| Marine | |
| Special Marine Warning | 93 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Barry County49
- Washtenaw County49
- Eaton County48
- Livingston County46
- Wayne County46
- Ingham County45
- Monroe County45
- Jackson County45
- Kalamazoo County45
- Genesee County44
- Lenawee County44
- Hillsdale County43
- Shiawassee County42
- Calhoun County42
- Oakland County41
- Branch County41
- Cass County40
- Saint Joseph County40
- Lapeer County38
- Clinton County36
- Ionia County36
- Saginaw County32
- Kent County31
- Macomb County31
- Gratiot County29
- Montcalm County29
- Van Buren County29
- Berrien County28
- Allegan County28
- Tuscola County25
- Midland County24
- Saint Clair County24
- Isabella County23
- Mecosta County23
- Bay County22
- Newaygo County22
- Ottawa County21
- Sanilac County17
- Arenac County12
- Clare County12
38 more counties
- Gladwin County12
- Huron County12
- Missaukee County11
- Muskegon County11
- Ogemaw County11
- Osceola County11
- Roscommon County11
- Lake County10
- Wexford County9
- Oceana County9
- Grand Traverse County7
- Crawford County7
- Oscoda County7
- Otsego County7
- Antrim County6
- Kalkaska County6
- Baraga County6
- Mason County5
- Gogebic County5
- Ontonagon County5
- Alpena County4
- Cheboygan County4
- Montmorency County4
- Alcona County4
- Iosco County4
- Emmet County3
- Iron County3
- Manistee County2
- Houghton County2
- Dickinson County2
- Marquette County2
- Menominee County2
- Charlevoix County2
- Leelanau County2
- Presque Isle County2
- Alger County1
- Delta County1
- Benzie County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20032005
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.