Alert archive / Michigan / 2011
Weather alerts in Michigan, August 2011
309 weather alerts in August 2011, 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 August 2011. Tap one for its archive.
- Alerts
- 309
- Warnings
- 154
- Watches
- 8
- Advisories
- 57
- Busiest day
- August 13, 201157 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 |
|---|---|---|---|---|
| Jul 31, 8:04 PM EDT | Special Weather Statement | GRR | Mason | 71 min |
| Jul 31, 8:50 PM EDT | Special Marine Warning | GRR | 85 min | |
| Jul 31, 9:10 PM EDT | Severe Thunderstorm Warning | GRR | Mason | 65 min |
| Jul 31, 9:55 PM EDT | Flash Flood Warning | GRR | Mason | 6 hr |
| Jul 31, 10:02 PM EDT | Severe Thunderstorm Warning | GRR | Oceana | 50 min |
| Aug 1, 12:19 AM EDT | Special Weather Statement | GRR | Lake | 56 min |
| Aug 1, 2:03 AM EDT | Special Weather Statement | GRR | Isabella | 27 min |
| Aug 1, 3:23 AM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 37 min |
| Aug 1, 3:47 AM EDT | Mesoscale Discussion | SPC | Bay, Clinton, Genesee, Gladwin, Gratiot, Ingham and 12 more | 58 min |
| Aug 1, 3:55 AM EDT | Special Marine Warning | DTX | 96 min | |
| Aug 1, 5:04 AM EDT | Special Weather Statement | GRR | Kent | 56 min |
| Aug 1, 5:18 AM EDT | Severe Thunderstorm Warning | DTX | Bay, Tuscola | 35 min |
| Aug 1, 8:01 AM EDT | Mesoscale Discussion | SPC | Monroe | 89 min |
| Aug 1, 1:06 PM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Eaton, Hillsdale, Jackson, Lenawee and 2 more | 24 min |
| Aug 1, 1:14 PM EDT | Special Weather Statement | GRR | Jackson | 61 min |
| Aug 1, 2:38 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 31 min |
| Aug 1, 3:55 PM EDT | Small Craft Advisory | GRR | 60 hr | |
| Aug 2, 4:04 AM EDT | Small Craft Advisory | APX | 7 hr | |
| Aug 2, 4:19 AM EDT | Heat Advisory | IWX | Cass | 16 hr |
| Aug 2, 4:41 AM EDT | Rip Current Statement | IWX | 54 hr | |
| Aug 2, 10:39 AM EDT | River Flood Advisory | GRR | Ingham | 3 days |
| Aug 2, 11:26 AM EDT | Flash Flood Watch | GRR | Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more | 15 hr |
| Aug 2, 2:25 PM EDT | Mesoscale Discussion | SPC | Allegan, Arenac, Barry, Bay, Benzie, Branch and 41 more | 95 min |
| Aug 2, 4:11 PM EDT | Small Craft Advisory | APX | 25 hr | |
| Aug 2, 4:35 PM EDT | Small Craft Advisory | MQT | 24 hr | |
| Aug 2, 6:22 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 33 more | 9 hr |
| Aug 2, 7:15 PM EDT | Special Marine Warning | GRR | 2 hr | |
| Aug 2, 8:33 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 57 min |
| Aug 2, 8:37 PM EDT | Special Weather Statement | GRR | Van Buren | 53 min |
| Aug 2, 9:17 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Cass, Saint Joseph | 20 min |
| Aug 2, 9:28 PM EDT | Special Weather Statement | GRR | Calhoun, Kalamazoo | 62 min |
| Aug 2, 9:34 PM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Calhoun, Cass, Hillsdale, Kalamazoo and 2 more | 86 min |
| Aug 2, 9:48 PM EDT | River Flood Advisory | GRR | Barry | 5 days |
| Aug 2, 9:48 PM EDT | Special Marine Warning | GRR | 57 min | |
| Aug 2, 9:55 PM EDT | Special Weather Statement | GRR | Muskegon, Newaygo, Oceana | 95 min |
| Aug 2, 10:40 PM EDT | Severe Thunderstorm Warning | GRR | Mecosta, Newaygo | 73 min |
| Aug 2, 10:46 PM EDT | Special Marine Warning | GRR | 119 min | |
| Aug 2, 11:05 PM EDT | Areal Flood Advisory | GRR | Lake, Mecosta, Newaygo, Osceola | 12 hr |
| Aug 2, 11:36 PM EDT | Special Weather Statement | GRR | Allegan, Barry, Kalamazoo, Ottawa, Van Buren | 54 min |
| Aug 2, 11:36 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 84 min |
| Aug 2, 11:39 PM EDT | Flash Flood Warning | GRR | Lake, Mecosta, Newaygo | 6 hr |
| Aug 3, 12:25 AM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Cass, Kalamazoo, Saint Joseph | 95 min |
| Aug 3, 12:59 AM EDT | Special Weather Statement | GRR | Calhoun, Clinton, Eaton, Ingham, Kalamazoo | 61 min |
| Aug 3, 1:38 AM EDT | Special Weather Statement | IWX | Hillsdale | 37 min |
| Aug 3, 11:18 AM EDT | River Flood Advisory | GRR | Kent | 10 hr |
| Aug 3, 4:05 PM EDT | Small Craft Advisory | DTX | 11 hr | |
| Aug 3, 5:49 PM EDT | Small Craft Advisory | APX | 4 hr | |
| Aug 6, 3:32 PM EDT | Areal Flood Advisory | DTX | Macomb, Wayne | 3 hr |
| Aug 6, 4:06 PM EDT | Special Weather Statement | IWX | Hillsdale | 24 min |
| Aug 7, 3:53 AM EDT | Dense Fog Advisory | GRR | Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more | 5 hr |
| Aug 7, 4:12 AM EDT | Dense Fog Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 5 hr |
| Aug 7, 10:12 AM EDT | Special Marine Warning | GRR | 89 min | |
| Aug 7, 10:53 AM EDT | Special Weather Statement | IWX | Van Buren | 37 min |
| Aug 7, 11:07 AM EDT | Special Weather Statement | GRR | Van Buren | 68 min |
| Aug 7, 11:13 AM EDT | Special Weather Statement | IWX | Cass | 62 min |
| Aug 7, 12:14 PM EDT | Mesoscale Discussion | SPC | Branch, Cass, Hillsdale, Saint Joseph | 2 hr |
| Aug 7, 12:20 PM EDT | Special Weather Statement | IWX | Cass, Saint Joseph | 55 min |
| Aug 7, 3:58 PM EDT | Flash Flood Warning | APX | Arenac | 3 hr |
| Aug 7, 4:54 PM EDT | Special Marine Warning | APX | 51 min | |
| Aug 7, 7:42 PM EDT | Special Weather Statement | IWX | Cass | 33 min |
| Aug 7, 8:26 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 34 min |
| Aug 7, 8:52 PM EDT | Rip Current Statement | IWX | 5 hr | |
| Aug 8, 5:12 AM EDT | Rip Current Statement | IWX | 16 hr | |
| Aug 8, 5:03 PM EDT | Small Craft Advisory | MQT | 63 hr | |
| Aug 8, 9:29 PM EDT | Special Marine Warning | MQT | 46 min | |
| Aug 8, 9:50 PM EDT | Special Marine Warning | MQT | 55 min | |
| Aug 9, 12:04 AM EDT | Areal Flood Advisory | GRR | Kent, Montcalm | 10 hr |
| Aug 9, 3:04 AM EDT | Special Weather Statement | GRR | Clinton | 56 min |
| Aug 9, 3:21 AM EDT | Special Weather Statement | GRR | Ingham, Jackson | 84 min |
| Aug 9, 4:31 AM EDT | Small Craft Advisory | GRR | 45 hr | |
| Aug 9, 4:44 AM EDT | Rip Current Statement | IWX | 45 hr | |
| Aug 9, 5:10 AM EDT | Dense Fog Advisory | GRR | Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more | 4 hr |
| Aug 9, 9:03 AM EDT | Severe Thunderstorm Warning | APX | Chippewa, Mackinac | 33 min |
| Aug 9, 10:20 AM EDT | Flash Flood Warning | APX | Chippewa, Mackinac | 2 hr |
| Aug 9, 10:56 AM EDT | Special Weather Statement | GRR | Lake, Mason, Osceola | 64 min |
| Aug 9, 11:35 AM EDT | Special Marine Warning | APX | 35 min | |
| Aug 9, 11:38 AM EDT | Severe Thunderstorm Warning | APX | Antrim, Charlevoix | 67 min |
| Aug 9, 11:43 AM EDT | Special Weather Statement | GRR | Clare, Isabella, Lake, Mecosta, Newaygo, Osceola | 2 hr |
| Aug 9, 12:09 PM EDT | Special Marine Warning | APX | 2 hr | |
| Aug 9, 12:15 PM EDT | Severe Thunderstorm Warning | APX | Antrim | 45 min |
| Aug 9, 1:10 PM EDT | Special Weather Statement | GRR | Clare, Isabella, Mecosta | 95 min |
| Aug 9, 1:32 PM EDT | Special Weather Statement | IWX | Cass | 28 min |
| Aug 9, 1:42 PM EDT | Special Marine Warning | APX | 61 min | |
| Aug 9, 2:39 PM EDT | Special Weather Statement | GRR | Ingham | 51 min |
| Aug 9, 3:06 PM EDT | Special Weather Statement | GRR | Kalamazoo | 54 min |
| Aug 9, 3:19 PM EDT | Special Marine Warning | DTX | 57 min | |
| Aug 9, 3:22 PM EDT | Special Weather Statement | IWX | Hillsdale | 38 min |
| Aug 9, 3:45 PM EDT | Special Weather Statement | IWX | Saint Joseph | 45 min |
| Aug 9, 4:12 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland, Wayne | 52 min |
| Aug 9, 4:13 PM EDT | Special Weather Statement | GRR | Jackson | 32 min |
| Aug 9, 4:22 PM EDT | Small Craft Advisory | APX | 37 hr | |
| Aug 9, 4:30 PM EDT | Small Craft Advisory | DTX | 36 hr | |
| Aug 9, 4:44 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Washtenaw | 32 min |
| Aug 9, 4:47 PM EDT | Special Marine Warning | DTX | 50 min | |
| Aug 9, 4:49 PM EDT | Special Weather Statement | IWX | Hillsdale | 26 min |
| Aug 9, 4:56 PM EDT | Special Marine Warning | DTX | 31 min | |
| Aug 9, 5:42 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe, Washtenaw, Wayne | 31 min |
| Aug 10, 1:46 PM EDT | Gale Warning | DTX | 6 hr | |
| Aug 12, 11:19 PM EDT | Special Weather Statement | GRR | Lake, Mason, Muskegon, Newaygo, Oceana | 116 min |
| Aug 13, 2:43 AM EDT | Areal Flood Advisory | GRR | Mason, Oceana | 6 hr |
| Aug 13, 4:27 AM EDT | Rip Current Statement | IWX | 54 hr | |
| Aug 13, 4:28 AM EDT | Small Craft Advisory | MQT | 28 hr | |
| Aug 13, 5:02 AM EDT | Areal Flood Advisory | GRR | Muskegon | 6 hr |
| Aug 13, 6:23 AM EDT | Areal Flood Advisory | GRR | Newaygo | 9 hr |
| Aug 13, 8:05 AM EDT | Areal Flood Advisory | GRR | Kent | 6 hr |
| Aug 13, 9:31 AM EDT | Special Weather Statement | GRR | Allegan | 59 min |
| Aug 13, 9:52 AM EDT | Flash Flood Warning | GRR | Allegan | 7 hr |
| Aug 13, 10:37 AM EDT | Special Weather Statement | GRR | Allegan, Kalamazoo, Van Buren | 53 min |
| Aug 13, 10:42 AM EDT | Special Marine Warning | GRR | 79 min | |
| Aug 13, 10:53 AM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 67 min |
| Aug 13, 11:35 AM EDT | Small Craft Advisory | GRR | 43 hr | |
| Aug 13, 11:39 AM EDT | Flash Flood Warning | GRR | Van Buren | 5 hr |
| Aug 13, 12:45 PM EDT | Mesoscale Discussion | SPC | Allegan, Berrien, Branch, Cass, Kalamazoo, Saint Joseph and 1 more | 60 min |
| Aug 13, 12:46 PM EDT | Special Weather Statement | GRR | Kalamazoo | 59 min |
| Aug 13, 1:06 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 54 min |
| Aug 13, 1:12 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 11 more | 9 hr |
| Aug 13, 1:31 PM EDT | Areal Flood Advisory | GRR | Kalamazoo | 5 hr |
| Aug 13, 2:05 PM EDT | Special Weather Statement | GRR | Calhoun | 55 min |
| Aug 13, 2:08 PM EDT | Special Weather Statement | GRR | Montcalm | 67 min |
| Aug 13, 2:22 PM EDT | Special Marine Warning | GRR | 83 min | |
| Aug 13, 2:43 PM EDT | Special Weather Statement | GRR | Kent, Ottawa | 92 min |
| Aug 13, 2:47 PM EDT | Flash Flood Warning | GRR | Newaygo | 7 hr |
| Aug 13, 2:53 PM EDT | Special Weather Statement | GRR | Allegan | 82 min |
| Aug 13, 3:07 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Ottawa | 70 min |
| Aug 13, 3:09 PM EDT | Special Marine Warning | GRR | 81 min | |
| Aug 13, 3:10 PM EDT | Special Marine Warning | GRR | 77 min | |
| Aug 13, 3:14 PM EDT | Areal Flood Advisory | GRR | Kent, Muskegon, Ottawa | 106 min |
| Aug 13, 3:21 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Ottawa | 54 min |
| Aug 13, 3:32 PM EDT | Special Weather Statement | GRR | Newaygo | 58 min |
| Aug 13, 3:38 PM EDT | Small Craft Advisory | DTX | 47 hr | |
| Aug 13, 3:43 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 65 min |
| Aug 13, 3:43 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 29 min |
| Aug 13, 3:56 PM EDT | Special Weather Statement | GRR | Ionia | 64 min |
| Aug 13, 4:08 PM EDT | Special Weather Statement | GRR | Allegan, Barry | 82 min |
| Aug 13, 4:10 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Branch, Cass, Saint Joseph | 65 min |
| Aug 13, 4:29 PM EDT | Special Weather Statement | GRR | Kalamazoo | 91 min |
| Aug 13, 4:29 PM EDT | Mesoscale Discussion | SPC | Branch, Hillsdale, Jackson, Lenawee, Livingston, Saint Joseph | 91 min |
| Aug 13, 4:32 PM EDT | Areal Flood Advisory | IWX | Berrien, Cass | 118 min |
| Aug 13, 4:46 PM EDT | Special Weather Statement | GRR | Calhoun, Eaton | 89 min |
| Aug 13, 5:04 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Kalamazoo | 64 min |
| Aug 13, 5:09 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale, Saint Joseph | 66 min |
| Aug 13, 5:14 PM EDT | Special Weather Statement | GRR | Clinton, Ingham | 91 min |
| Aug 13, 5:17 PM EDT | Areal Flood Advisory | GRR | Newaygo | 105 min |
| Aug 13, 5:28 PM EDT | Severe Thunderstorm Watch | SPC | Genesee, Lapeer, Lenawee, Livingston, Macomb, Monroe and 5 more | 4 hr |
| Aug 13, 5:35 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 73 min |
| Aug 13, 5:35 PM EDT | Special Weather Statement | IWX | Berrien | 25 min |
| Aug 13, 5:47 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 48 min |
| Aug 13, 6:01 PM EDT | Special Weather Statement | IWX | Hillsdale | 29 min |
| Aug 13, 6:15 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Washtenaw | 63 min |
| Aug 13, 6:19 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 30 min |
| Aug 13, 6:25 PM EDT | Tornado Warning | GRR | Jackson | 20 min |
| Aug 13, 6:57 PM EDT | Severe Thunderstorm Warning | DTX | Oakland, Wayne | 63 min |
| Aug 13, 7:03 PM EDT | Special Marine Warning | DTX | 102 min | |
| Aug 13, 7:10 PM EDT | Mesoscale Discussion | SPC | Lenawee, Livingston, Macomb, Monroe, Oakland, Saint Clair and 2 more | 95 min |
| Aug 13, 7:37 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 53 min |
| Aug 13, 8:18 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 31 min |
| Aug 13, 8:21 PM EDT | Special Marine Warning | DTX | 60 min | |
| Aug 13, 8:41 PM EDT | Special Marine Warning | DTX | 40 min | |
| Aug 13, 10:07 PM EDT | Areal Flood Warning | GRR | Newaygo | 12 hr |
| Aug 13, 11:28 PM EDT | Areal Flood Advisory | DTX | Huron | 4 hr |
| Aug 14, 3:49 PM EDT | Small Craft Advisory | APX | 7 hr | |
| Aug 16, 10:14 PM EDT | Small Craft Advisory | MQT | 40 hr | |
| Aug 17, 3:29 PM EDT | Severe Thunderstorm Warning | APX | Mackinac | 25 min |
| Aug 17, 3:49 PM EDT | Mesoscale Discussion | SPC | Chippewa, Mackinac | 56 min |
| Aug 18, 1:00 AM EDT | Special Weather Statement | GRR | Allegan | 75 min |
| Aug 18, 3:34 AM EDT | Special Weather Statement | GRR | Allegan | 71 min |
| Aug 18, 4:50 AM EDT | Special Weather Statement | GRR | Eaton, Ingham | 85 min |
| Aug 18, 6:26 AM EDT | Dense Fog Advisory | APX | Alcona, Alpena, Antrim, Benzie, Cheboygan, Crawford and 12 more | 3 hr |
| Aug 18, 3:29 PM EDT | Special Marine Warning | DTX | 44 min | |
| Aug 18, 3:38 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 26 min |
| Aug 18, 3:40 PM EDT | Special Marine Warning | DTX | 64 min | |
| Aug 18, 4:59 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 46 min |
| Aug 18, 5:00 PM EDT | Special Marine Warning | DTX | 78 min | |
| Aug 18, 5:27 PM EDT | Special Marine Warning | DTX | 57 min | |
| Aug 18, 10:02 PM EDT | Small Craft Advisory | MQT | 31 hr | |
| Aug 19, 3:43 AM EDT | Special Marine Warning | MQT | 92 min | |
| Aug 19, 4:02 AM EDT | Small Craft Advisory | APX | 12 hr | |
| Aug 19, 4:37 AM EDT | Special Marine Warning | MQT | 38 min | |
| Aug 19, 5:44 AM EDT | Special Marine Warning | MQT | 46 min | |
| Aug 19, 7:13 AM EDT | Special Marine Warning | MQT | 92 min | |
| Aug 19, 7:45 AM EDT | Severe Thunderstorm Warning | MQT | Ontonagon | 60 min |
| Aug 19, 8:21 AM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton, Ontonagon | 39 min |
| Aug 19, 8:40 AM EDT | Special Marine Warning | MQT | 65 min | |
| Aug 19, 8:59 AM EDT | Severe Thunderstorm Warning | MQT | Baraga, Marquette | 61 min |
| Aug 19, 9:36 AM EDT | Special Marine Warning | MQT | 69 min | |
| Aug 19, 3:15 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton | 60 min |
| Aug 19, 4:44 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Marquette | 46 min |
| Aug 19, 5:34 PM EDT | Special Marine Warning | MQT | 27 min | |
| Aug 19, 5:53 PM EDT | Tornado Warning | MQT | Menominee | 52 min |
| Aug 19, 6:35 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 40 min |
| Aug 19, 8:40 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 50 min |
| Aug 20, 6:02 AM EDT | Severe Thunderstorm Warning | APX | Crawford, Kalkaska | 43 min |
| Aug 20, 9:27 AM EDT | Special Weather Statement | GRR | Newaygo | 63 min |
| Aug 20, 9:37 AM EDT | Special Marine Warning | APX | 38 min | |
| Aug 20, 10:05 AM EDT | Special Weather Statement | GRR | Isabella, Mecosta | 55 min |
| Aug 20, 12:04 PM EDT | Mesoscale Discussion | SPC | Barry, Berrien, Branch, Calhoun, Cass, Clinton and 21 more | 116 min |
| Aug 20, 12:27 PM EDT | Special Weather Statement | GRR | Mecosta | 63 min |
| Aug 20, 12:58 PM EDT | Special Weather Statement | GRR | Kent | 62 min |
| Aug 20, 1:06 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Ottawa | 39 min |
| Aug 20, 1:09 PM EDT | Special Marine Warning | GRR | 36 min | |
| Aug 20, 1:21 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 39 min |
| Aug 20, 1:41 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Calhoun, Clinton, Eaton, Genesee and 20 more | 4 hr |
| Aug 20, 1:42 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Kent, Montcalm | 48 min |
| Aug 20, 2:03 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 25 min |
| Aug 20, 2:04 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Gratiot, Ionia, Montcalm | 59 min |
| Aug 20, 2:10 PM EDT | Special Weather Statement | GRR | Clinton, Eaton, Ingham | 65 min |
| Aug 20, 2:16 PM EDT | Special Weather Statement | GRR | Gratiot | 59 min |
| Aug 20, 2:40 PM EDT | Areal Flood Advisory | DTX | Genesee, Lapeer, Sanilac, Tuscola | 4 hr |
| Aug 20, 2:45 PM EDT | Special Weather Statement | GRR | Calhoun | 60 min |
| Aug 20, 2:47 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw, Shiawassee | 55 min |
| Aug 20, 3:04 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 71 min |
| Aug 20, 3:06 PM EDT | Rip Current Statement | IWX | 4 hr | |
| Aug 20, 3:32 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton, Ingham, Jackson | 47 min |
| Aug 20, 3:36 PM EDT | Special Marine Warning | DTX | 84 min | |
| Aug 20, 3:43 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair, Sanilac | 24 min |
| Aug 20, 3:50 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Washtenaw | 70 min |
| Aug 20, 4:05 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 55 min |
| Aug 20, 4:07 PM EDT | Rip Current Statement | IWX | 37 hr | |
| Aug 20, 4:12 PM EDT | Flash Flood Warning | DTX | Sanilac | 3 hr |
| Aug 20, 4:37 PM EDT | Mesoscale Discussion | SPC | Macomb, Saint Clair, Wayne | 83 min |
| Aug 20, 4:56 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland, Wayne | 47 min |
| Aug 20, 5:00 PM EDT | Special Marine Warning | DTX | 60 min | |
| Aug 20, 5:08 PM EDT | Special Marine Warning | DTX | 52 min | |
| Aug 20, 5:21 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 34 min |
| Aug 20, 5:25 PM EDT | Special Marine Warning | DTX | 36 min | |
| Aug 21, 12:13 AM EDT | Special Marine Warning | APX | 47 min | |
| Aug 21, 2:42 AM EDT | Dense Fog Advisory | DTX | Bay, Genesee, Huron, Lapeer, Livingston, Macomb and 7 more | 6 hr |
| Aug 21, 10:33 AM EDT | Special Marine Warning | APX | 57 min | |
| Aug 21, 10:56 AM EDT | Small Craft Advisory | APX | 18 hr | |
| Aug 21, 12:57 PM EDT | Tornado Warning | APX | Alcona, Iosco | 48 min |
| Aug 21, 1:19 PM EDT | Special Marine Warning | APX | 86 min | |
| Aug 21, 2:15 PM EDT | Special Marine Warning | APX | 40 min | |
| Aug 21, 2:47 PM EDT | Special Marine Warning | DTX | 48 min | |
| Aug 21, 4:00 PM EDT | Small Craft Advisory | DTX | 20 hr | |
| Aug 21, 4:10 PM EDT | Special Marine Warning | APX | 60 min | |
| Aug 21, 4:10 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Presque Isle | 38 min |
| Aug 21, 5:03 PM EDT | Small Craft Advisory | MQT | 10 hr | |
| Aug 21, 5:23 PM EDT | Special Marine Warning | APX | 80 min | |
| Aug 22, 3:40 PM EDT | Small Craft Advisory | APX | 28 hr | |
| Aug 22, 3:55 PM EDT | Small Craft Advisory | GRR | 3 days | |
| Aug 22, 5:08 PM EDT | Small Craft Advisory | MQT | 3 days | |
| Aug 23, 4:47 AM EDT | Rip Current Statement | IWX | 71 hr | |
| Aug 23, 5:04 AM EDT | Gale Watch | MQT | 36 hr | |
| Aug 23, 3:45 PM EDT | Small Craft Advisory | DTX | 28 hr | |
| Aug 23, 9:55 PM EDT | Small Craft Advisory | APX | 34 min | |
| Aug 23, 9:57 PM EDT | Special Marine Warning | APX | 93 min | |
| Aug 23, 10:11 PM EDT | Special Marine Warning | GRR | 2 hr | |
| Aug 23, 10:20 PM EDT | Special Marine Warning | APX | 85 min | |
| Aug 23, 10:45 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Leelanau, Manistee | 45 min |
| Aug 23, 10:45 PM EDT | Special Weather Statement | IWX | Cass | 30 min |
| Aug 23, 11:14 PM EDT | Special Marine Warning | APX | 45 min | |
| Aug 23, 11:40 PM EDT | Special Weather Statement | GRR | Barry | 50 min |
| Aug 23, 11:43 PM EDT | Special Weather Statement | GRR | Van Buren | 47 min |
| Aug 24, 12:11 AM EDT | Special Weather Statement | GRR | Kalamazoo | 64 min |
| Aug 24, 12:33 AM EDT | Special Weather Statement | GRR | Calhoun, Jackson | 87 min |
| Aug 24, 12:36 AM EDT | Special Weather Statement | IWX | Cass | 24 min |
| Aug 24, 4:11 AM EDT | Small Craft Advisory | APX | 40 hr | |
| Aug 24, 4:44 AM EDT | Wind Advisory | MQT | Houghton, Keweenaw | 11 hr |
| Aug 24, 5:20 AM EDT | Small Craft Advisory | MQT | 31 hr | |
| Aug 24, 10:50 AM EDT | Gale Warning | MQT | 19 hr | |
| Aug 24, 11:26 AM EDT | Special Marine Warning | APX | 34 min | |
| Aug 24, 12:36 PM EDT | Special Marine Warning | APX | 28 min | |
| Aug 24, 3:47 PM EDT | Gale Warning | APX | 12 hr | |
| Aug 24, 4:45 PM EDT | Special Marine Warning | APX | 30 min | |
| Aug 24, 4:46 PM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Calhoun, Cass, Eaton, Hillsdale and 11 more | 89 min |
| Aug 24, 5:01 PM EDT | Special Marine Warning | APX | 44 min | |
| Aug 24, 5:21 PM EDT | Special Weather Statement | GRR | Allegan, Barry, Calhoun, Clinton, Eaton, Gratiot and 8 more | 54 min |
| Aug 24, 5:43 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair, Sanilac | 47 min |
| Aug 24, 5:46 PM EDT | Special Marine Warning | DTX | 89 min | |
| Aug 24, 6:00 PM EDT | Tornado Watch | SPC | Alcona, Allegan, Alpena, Arenac, Barry, Bay and 36 more | 5 hr |
| Aug 24, 6:11 PM EDT | Tornado Warning | DTX | Sanilac | 34 min |
| Aug 24, 6:53 PM EDT | Special Marine Warning | APX | 83 min | |
| Aug 24, 7:01 PM EDT | Special Weather Statement | GRR | Isabella | 74 min |
| Aug 24, 7:07 PM EDT | Severe Thunderstorm Warning | APX | Iosco | 38 min |
| Aug 24, 7:08 PM EDT | Severe Thunderstorm Watch | SPC | Berrien, Branch, Cass, Hillsdale, Saint Joseph | 6 hr |
| Aug 24, 7:22 PM EDT | Special Weather Statement | GRR | Jackson | 53 min |
| Aug 24, 7:30 PM EDT | Special Marine Warning | DTX | 78 min | |
| Aug 24, 7:34 PM EDT | Special Marine Warning | DTX | 56 min | |
| Aug 24, 7:36 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 54 min |
| Aug 24, 7:38 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Jackson | 52 min |
| Aug 24, 7:45 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 60 min |
| Aug 24, 7:53 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 49 min |
| Aug 24, 7:56 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 79 min |
| Aug 24, 7:59 PM EDT | Special Marine Warning | DTX | 61 min | |
| Aug 24, 8:06 PM EDT | Special Weather Statement | IWX | Saint Joseph | 24 min |
| Aug 24, 8:09 PM EDT | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 51 min |
| Aug 24, 8:16 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 74 min |
| Aug 24, 8:19 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Cass, Saint Joseph | 41 min |
| Aug 24, 8:25 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 47 min |
| Aug 24, 8:25 PM EDT | Mesoscale Discussion | SPC | Alcona, Allegan, Alpena, Arenac, Barry, Bay and 37 more | 95 min |
| Aug 24, 8:29 PM EDT | Special Marine Warning | DTX | 46 min | |
| Aug 24, 8:29 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 46 min |
| Aug 24, 8:44 PM EDT | Special Marine Warning | DTX | 91 min | |
| Aug 24, 8:50 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Jackson | 45 min |
| Aug 24, 8:57 PM EDT | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 33 min |
| Aug 24, 9:03 PM EDT | Special Weather Statement | IWX | Branch, Hillsdale | 27 min |
| Aug 24, 9:29 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 31 min |
| Aug 24, 9:33 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Washtenaw | 57 min |
| Aug 24, 9:48 PM EDT | Severe Thunderstorm Warning | DTX | Oakland, Wayne | 46 min |
| Aug 24, 9:58 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 40 min |
| Aug 24, 10:10 PM EDT | Special Marine Warning | DTX | 78 min | |
| Aug 24, 10:24 PM EDT | Small Craft Advisory | APX | 22 hr | |
| Aug 25, 4:01 AM EDT | Small Craft Advisory | DTX | 18 hr | |
| Aug 26, 5:01 AM EDT | Small Craft Advisory | MQT | 21 hr | |
| Aug 26, 5:01 PM EDT | Rip Current Statement | IWX | 59 hr | |
| Aug 27, 4:09 AM EDT | Small Craft Advisory | GRR | 42 hr | |
| Aug 27, 3:31 PM EDT | Small Craft Advisory | DTX | 36 hr | |
| Aug 27, 5:03 PM EDT | Small Craft Advisory | APX | 3 hr | |
| Aug 27, 5:03 PM EDT | Small Craft Advisory | APX | 24 hr |
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 | 76 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 15 |
| Special Weather Statement | 66 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 8 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 13 |
| River Flood Advisory | 3 |
| Heat | |
| Heat Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
| Coast and beach | |
| Rip Current Statement | 9 |
| Marine | |
| Gale Warning | 3 |
| Special Marine Warning | 62 |
| Gale Watch | 1 |
| Small Craft Advisory | 34 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cass County28
- Kalamazoo County27
- Calhoun County26
- Jackson County24
- Ingham County22
- Van Buren County22
- Wayne County21
- Kent County21
- Saint Joseph County21
- Allegan County20
- Macomb County18
- Branch County18
- Eaton County18
- Hillsdale County18
- Clinton County17
- Oakland County17
- Washtenaw County17
- Newaygo County17
- Saint Clair County16
- Livingston County15
- Barry County15
- Ottawa County15
- Lenawee County14
- Ionia County14
- Mecosta County14
- Berrien County14
- Isabella County13
- Monroe County13
- Montcalm County13
- Genesee County12
- Gratiot County12
- Mason County11
- Lake County11
- Shiawassee County10
- Sanilac County10
- Oceana County9
- Saginaw County9
- Lapeer County9
- Tuscola County9
- Clare County9
37 more counties
- Muskegon County9
- Osceola County8
- Bay County6
- Midland County6
- Iosco County5
- Gladwin County4
- Arenac County4
- Roscommon County4
- Mackinac County4
- Huron County4
- Alcona County4
- Alpena County4
- Benzie County3
- Manistee County3
- Ogemaw County3
- Chippewa County3
- Antrim County3
- Oscoda County3
- Presque Isle County3
- Baraga County3
- Houghton County3
- Menominee County3
- Missaukee County2
- Wexford County2
- Crawford County2
- Kalkaska County2
- Leelanau County2
- Ontonagon County2
- Marquette County2
- Charlevoix County1
- Cheboygan County1
- Emmet County1
- Grand Traverse County1
- Montmorency County1
- Otsego County1
- Dickinson County1
- Keweenaw County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.