Alert archive / Michigan / 2021
Weather alerts in Michigan, August 2021
518 weather alerts in August 2021, 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 2021. Tap one for its archive.
- Alerts
- 518
- Warnings
- 250
- Watches
- 7
- Advisories
- 72
- Busiest day
- August 11, 2021107 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, 8:07 PM EDT | Special Weather Statement | MQT | Marquette | 23 min |
| Jul 31, 8:15 PM EDT | Special Marine Warning | APX | 45 min | |
| Jul 31, 8:26 PM EDT | Special Weather Statement | MQT | Marquette | 34 min |
| Jul 31, 8:42 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Manistee, Wexford | 24 min |
| Jul 31, 8:42 PM EDT | Special Weather Statement | MQT | Alger | 33 min |
| Jul 31, 9:35 PM EDT | Special Weather Statement | GRR | Clare, Lake, Mason, Osceola | 115 min |
| Jul 31, 10:43 PM EDT | Special Weather Statement | GRR | Isabella, Mecosta | 62 min |
| Jul 31, 11:46 PM EDT | Special Weather Statement | GRR | Gratiot, Montcalm | 59 min |
| Jul 31, 11:58 PM EDT | Special Weather Statement | DTX | Midland | 47 min |
| Aug 1, 3:46 AM EDT | Beach Hazards Statement | DTX | Huron, Sanilac | 17 hr |
| Aug 1, 5:06 AM EDT | Beach Hazards Statement | MQT | Alger, Marquette | 11 hr |
| Aug 1, 5:18 AM EDT | Small Craft Advisory | MQT | 4 hr | |
| Aug 1, 12:38 PM EDT | Special Marine Warning | DTX | 97 min | |
| Aug 1, 1:19 PM EDT | Special Marine Warning | DTX | 86 min | |
| Aug 2, 4:14 AM EDT | Small Craft Advisory | MQT | 16 hr | |
| Aug 3, 4:14 PM EDT | Special Weather Statement | APX | Missaukee | 31 min |
| Aug 3, 4:34 PM EDT | Special Weather Statement | APX | Gladwin | 26 min |
| Aug 3, 4:57 PM EDT | Special Weather Statement | GRR | Clare, Gratiot, Isabella, Lake, Mecosta, Montcalm and 2 more | 3 hr |
| Aug 3, 5:03 PM EDT | Special Weather Statement | APX | Ogemaw | 27 min |
| Aug 3, 5:16 PM EDT | Special Weather Statement | APX | Arenac, Iosco | 29 min |
| Aug 3, 5:31 PM EDT | Special Weather Statement | DTX | Bay, Midland | 59 min |
| Aug 3, 7:01 PM EDT | Special Weather Statement | MQT | Dickinson | 14 min |
| Aug 5, 3:27 AM EDT | Small Craft Advisory | MQT | 44 hr | |
| Aug 5, 3:19 PM EDT | Beach Hazards Statement | GRR | Mason, Muskegon, Oceana, Ottawa | 29 hr |
| Aug 5, 3:19 PM EDT | Small Craft Advisory | GRR | 29 hr | |
| Aug 6, 4:26 AM EDT | Beach Hazards Statement | MQT | Schoolcraft | 20 hr |
| Aug 6, 2:43 PM EDT | Special Weather Statement | GRR | Allegan | 62 min |
| Aug 6, 4:11 PM EDT | Special Weather Statement | IWX | Saint Joseph | 34 min |
| Aug 6, 4:23 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Cass, Kalamazoo, Kent and 5 more | 97 min |
| Aug 6, 4:45 PM EDT | Special Weather Statement | IWX | Saint Joseph | 30 min |
| Aug 6, 5:43 PM EDT | Special Weather Statement | IWX | Saint Joseph | 32 min |
| Aug 6, 6:35 PM EDT | Special Weather Statement | IWX | Cass | 40 min |
| Aug 6, 6:44 PM EDT | Special Weather Statement | DTX | Lenawee | 61 min |
| Aug 6, 7:10 PM EDT | Special Weather Statement | IWX | Saint Joseph | 50 min |
| Aug 6, 7:13 PM EDT | Special Weather Statement | DTX | Lenawee | 62 min |
| Aug 6, 7:29 PM EDT | Areal Flood Advisory | IWX | Cass, Saint Joseph | 3 hr |
| Aug 6, 8:07 PM EDT | Special Weather Statement | IWX | Branch | 53 min |
| Aug 6, 8:33 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 39 min |
| Aug 6, 8:46 PM EDT | Special Weather Statement | GRR | Calhoun | 29 min |
| Aug 6, 9:00 PM EDT | Special Weather Statement | APX | Antrim | 60 min |
| Aug 7, 12:23 AM EDT | Areal Flood Advisory | IWX | Cass | 3 hr |
| Aug 7, 12:54 AM EDT | Areal Flood Advisory | IWX | Saint Joseph | 3 hr |
| Aug 7, 3:02 PM EDT | Small Craft Advisory | GRR | 35 hr | |
| Aug 7, 11:20 PM EDT | Special Marine Warning | GRR | 55 min | |
| Aug 7, 11:37 PM EDT | Special Weather Statement | GRR | Muskegon, Oceana, Ottawa | 83 min |
| Aug 8, 12:09 AM EDT | Special Weather Statement | GRR | Kent, Mecosta, Montcalm, Newaygo | 2 hr |
| Aug 8, 12:55 AM EDT | Special Marine Warning | GRR | 110 min | |
| Aug 8, 4:05 AM EDT | Beach Hazards Statement | GRR | Mason, Muskegon, Oceana, Ottawa | 22 hr |
| Aug 8, 4:28 AM EDT | Special Weather Statement | DTX | Shiawassee | 62 min |
| Aug 8, 5:24 AM EDT | Special Weather Statement | DTX | Genesee | 66 min |
| Aug 8, 9:57 AM EDT | Areal Flood Advisory | MQT | Delta | 2 hr |
| Aug 8, 5:01 PM EDT | Small Craft Advisory | MQT | 15 hr | |
| Aug 8, 6:43 PM EDT | Marine Dense Fog Advisory | MQT | 24 hr | |
| Aug 8, 8:46 PM EDT | Special Weather Statement | MQT | Menominee | 29 min |
| Aug 9, 4:30 AM EDT | Beach Hazards Statement | MQT | Schoolcraft | 10 hr |
| Aug 9, 1:29 PM EDT | Special Weather Statement | DTX | Livingston, Washtenaw | 46 min |
| Aug 9, 1:49 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Oakland, Washtenaw | 30 min |
| Aug 9, 2:08 PM EDT | Special Weather Statement | DTX | Wayne | 67 min |
| Aug 9, 2:18 PM EDT | Special Weather Statement | DTX | Oakland | 42 min |
| Aug 9, 2:24 PM EDT | Special Weather Statement | APX | Ogemaw | 51 min |
| Aug 9, 3:11 PM EDT | Special Marine Warning | DTX | 76 min | |
| Aug 9, 3:12 PM EDT | Areal Flood Advisory | DTX | Macomb, Oakland, Wayne | 101 min |
| Aug 9, 3:13 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Wayne | 44 min |
| Aug 9, 3:26 PM EDT | Special Weather Statement | APX | Oscoda | 34 min |
| Aug 9, 3:29 PM EDT | Heat Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 29 hr |
| Aug 9, 3:34 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 56 min |
| Aug 9, 3:48 PM EDT | Special Weather Statement | DTX | Sanilac | 57 min |
| Aug 9, 3:55 PM EDT | Special Weather Statement | APX | Emmet | 50 min |
| Aug 9, 3:59 PM EDT | Special Marine Warning | DTX | 62 min | |
| Aug 9, 4:09 PM EDT | Special Weather Statement | DTX | Huron | 51 min |
| Aug 9, 4:19 PM EDT | Special Weather Statement | APX | Antrim | 41 min |
| Aug 9, 4:52 PM EDT | Small Craft Advisory | GRR | 9 hr | |
| Aug 9, 4:54 PM EDT | Special Weather Statement | APX | Mackinac | 51 min |
| Aug 9, 6:27 PM EDT | Marine Dense Fog Advisory | MQT | 26 hr | |
| Aug 9, 8:15 PM EDT | Special Weather Statement | GRR | Mecosta | 30 min |
| Aug 9, 8:33 PM EDT | Areal Flood Advisory | GRR | Newaygo | 7 hr |
| Aug 9, 9:28 PM EDT | Special Marine Warning | GRR | 62 min | |
| Aug 9, 11:41 PM EDT | Special Weather Statement | GRR | Allegan, Barry, Calhoun, Clinton, Eaton, Ingham and 4 more | 3 hr |
| Aug 10, 12:22 AM EDT | Areal Flood Advisory | IWX | Berrien | 3 hr |
| Aug 10, 12:54 AM EDT | Special Weather Statement | IWX | Berrien | 36 min |
| Aug 10, 1:09 AM EDT | Flash Flood Warning | IWX | Berrien | 3 hr |
| Aug 10, 1:13 AM EDT | Special Weather Statement | IWX | Cass | 32 min |
| Aug 10, 1:18 AM EDT | Severe Thunderstorm Warning | IWX | Cass | 27 min |
| Aug 10, 2:32 AM EDT | Dense Fog Advisory | APX | Antrim, Benzie, Charlevoix, Chippewa, Emmet, Leelanau and 2 more | 6 hr |
| Aug 10, 2:36 AM EDT | Dense Fog Advisory | MQT | Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 7 more | 6 hr |
| Aug 10, 2:43 AM EDT | Areal Flood Advisory | IWX | Berrien, Cass, Saint Joseph | 3 hr |
| Aug 10, 6:31 AM EDT | Areal Flood Warning | IWX | Berrien | 7 hr |
| Aug 10, 1:02 PM EDT | Mesoscale Discussion | SPC | Baraga, Gogebic, Houghton, Keweenaw, Ontonagon | 88 min |
| Aug 10, 1:29 PM EDT | Special Marine Warning | MQT | 91 min | |
| Aug 10, 1:44 PM EDT | Special Weather Statement | MQT | Ontonagon | 46 min |
| Aug 10, 1:50 PM EDT | Special Weather Statement | MQT | Ontonagon | 25 min |
| Aug 10, 1:53 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 52 min |
| Aug 10, 2:00 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Houghton, Iron, Ontonagon | 45 min |
| Aug 10, 2:08 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Houghton, Ontonagon | 52 min |
| Aug 10, 2:22 PM EDT | Special Marine Warning | MQT | 59 min | |
| Aug 10, 2:23 PM EDT | Severe Thunderstorm Warning | MQT | Houghton, Ontonagon | 52 min |
| Aug 10, 2:29 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton, Iron | 46 min |
| Aug 10, 3:06 PM EDT | Beach Hazards Statement | GRR | Allegan, Mason, Muskegon, Oceana, Ottawa | 36 hr |
| Aug 10, 3:07 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Dickinson, Iron, Marquette | 53 min |
| Aug 10, 3:08 PM EDT | Small Craft Advisory | GRR | 36 hr | |
| Aug 10, 3:27 PM EDT | Heat Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 29 hr |
| Aug 10, 3:43 PM EDT | Mesoscale Discussion | SPC | Alger, Dickinson, Marquette | 62 min |
| Aug 10, 3:46 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Iron, Marquette | 44 min |
| Aug 10, 3:51 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 39 min |
| Aug 10, 4:13 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Marquette | 47 min |
| Aug 10, 4:15 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Gogebic, Houghton, Iron, Ontonagon | 45 min |
| Aug 10, 4:35 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Delta, Dickinson, Marquette, Menominee | 25 min |
| Aug 10, 4:53 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Delta, Marquette | 52 min |
| Aug 10, 5:02 PM EDT | Special Marine Warning | MQT | 28 min | |
| Aug 10, 5:50 PM EDT | Special Weather Statement | MQT | Alger | 40 min |
| Aug 10, 5:54 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Marquette | 51 min |
| Aug 10, 6:13 PM EDT | Special Marine Warning | APX | 92 min | |
| Aug 10, 6:16 PM EDT | Special Marine Warning | MQT | 59 min | |
| Aug 10, 6:58 PM EDT | Special Weather Statement | APX | Charlevoix | 47 min |
| Aug 10, 7:17 PM EDT | Special Marine Warning | APX | 88 min | |
| Aug 10, 8:12 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 25 more | 63 min |
| Aug 10, 8:28 PM EDT | Special Marine Warning | MQT | 31 min | |
| Aug 10, 8:31 PM EDT | Special Weather Statement | MQT | Menominee | 29 min |
| Aug 10, 8:38 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Benzie, Berrien, Branch, Calhoun and 31 more | 5 hr |
| Aug 10, 8:46 PM EDT | Special Marine Warning | GRR | 59 min | |
| Aug 10, 9:00 PM EDT | Special Marine Warning | APX | 2 hr | |
| Aug 10, 9:22 PM EDT | Special Weather Statement | GRR | Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 16 more | 3 hr |
| Aug 10, 9:24 PM EDT | Special Weather Statement | MQT | Menominee | 36 min |
| Aug 10, 9:37 PM EDT | Small Craft Advisory | MQT | 8 hr | |
| Aug 10, 9:40 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Mason, Muskegon, Oceana, Ottawa, Van Buren | 73 min |
| Aug 10, 9:44 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Charlevoix | 46 min |
| Aug 10, 9:49 PM EDT | Special Weather Statement | IWX | Berrien | 41 min |
| Aug 10, 9:56 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 49 min |
| Aug 10, 10:02 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Kalamazoo, Kent, Lake, Newaygo | 58 min |
| Aug 10, 10:03 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 27 min |
| Aug 10, 10:04 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Leelanau, Manistee, Wexford | 41 min |
| Aug 10, 10:18 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 57 min |
| Aug 10, 10:30 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Kalkaska | 30 min |
| Aug 10, 10:41 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Eaton, Ionia, Mecosta, Montcalm, Osceola | 64 min |
| Aug 10, 10:42 PM EDT | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 48 min |
| Aug 10, 10:45 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Kalkaska, Leelanau, Missaukee, Wexford | 45 min |
| Aug 10, 10:52 PM EDT | Flash Flood Warning | APX | Antrim, Grand Traverse | 3 hr |
| Aug 10, 10:57 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Barry, Bay and 44 more | 93 min |
| Aug 10, 10:58 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Crawford, Kalkaska, Otsego | 32 min |
| Aug 10, 11:09 PM EDT | Severe Thunderstorm Warning | GRR | Clare, Clinton, Gratiot, Ingham, Isabella, Jackson | 66 min |
| Aug 10, 11:24 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Crawford, Kalkaska, Otsego | 51 min |
| Aug 10, 11:28 PM EDT | Severe Thunderstorm Warning | APX | Crawford, Kalkaska, Missaukee, Roscommon | 32 min |
| Aug 10, 11:31 PM EDT | Special Weather Statement | IWX | Branch, Hillsdale | 29 min |
| Aug 10, 11:43 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Midland, Saginaw | 62 min |
| Aug 10, 11:53 PM EDT | Special Weather Statement | DTX | Genesee, Livingston, Shiawassee, Washtenaw | 52 min |
| Aug 10, 11:58 PM EDT | Special Marine Warning | DTX | 92 min | |
| Aug 11, 12:02 AM EDT | Severe Thunderstorm Warning | DTX | Genesee, Livingston, Oakland, Shiawassee, Washtenaw | 58 min |
| Aug 11, 12:13 AM EDT | Flash Flood Warning | APX | Leelanau | 3 hr |
| Aug 11, 12:28 AM EDT | Severe Thunderstorm Warning | APX | Alcona, Arenac, Iosco, Ogemaw, Oscoda | 47 min |
| Aug 11, 12:31 AM EDT | Severe Thunderstorm Warning | APX | Alcona, Alpena, Montmorency, Oscoda, Presque Isle | 44 min |
| Aug 11, 12:37 AM EDT | Special Marine Warning | APX | 83 min | |
| Aug 11, 12:43 AM EDT | Severe Thunderstorm Warning | DTX | Bay, Huron, Saginaw, Tuscola | 47 min |
| Aug 11, 1:09 AM EDT | Special Marine Warning | DTX | 81 min | |
| Aug 11, 1:11 AM EDT | Special Weather Statement | DTX | Huron | 49 min |
| Aug 11, 1:29 AM EDT | Special Marine Warning | DTX | 46 min | |
| Aug 11, 1:46 AM EDT | Areal Flood Warning | APX | Antrim, Grand Traverse | 3 hr |
| Aug 11, 3:29 AM EDT | Beach Hazards Statement | MQT | Schoolcraft | 19 hr |
| Aug 11, 4:03 AM EDT | Small Craft Advisory | MQT | 22 hr | |
| Aug 11, 4:04 AM EDT | Heat Advisory | DTX | Lenawee, Livingston, Macomb, Monroe, Oakland, Washtenaw and 1 more | 13 hr |
| Aug 11, 4:12 AM EDT | Small Craft Advisory | APX | 16 hr | |
| Aug 11, 10:52 AM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Calhoun, Cass, Hillsdale, Jackson and 3 more | 83 min |
| Aug 11, 11:45 AM EDT | Special Marine Warning | GRR | 90 min | |
| Aug 11, 11:50 AM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 14 more | 4 hr |
| Aug 11, 12:40 PM EDT | Special Weather Statement | GRR | Kent | 65 min |
| Aug 11, 12:48 PM EDT | Mesoscale Discussion | SPC | Menominee | 117 min |
| Aug 11, 12:51 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 28 min |
| Aug 11, 1:07 PM EDT | Special Weather Statement | GRR | Kent | 83 min |
| Aug 11, 1:10 PM EDT | Special Weather Statement | IWX | Cass, Saint Joseph | 50 min |
| Aug 11, 1:17 PM EDT | Tornado Watch | SPC | Delta, Menominee | 8 hr |
| Aug 11, 1:26 PM EDT | Mesoscale Discussion | SPC | Branch, Hillsdale, Kalamazoo, Saint Joseph | 94 min |
| Aug 11, 1:28 PM EDT | Special Weather Statement | GRR | Calhoun, Kalamazoo | 62 min |
| Aug 11, 1:39 PM EDT | Special Weather Statement | GRR | Clinton, Eaton, Gratiot, Ingham, Ionia, Jackson and 1 more | 2 hr |
| Aug 11, 1:39 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale, Saint Joseph | 36 min |
| Aug 11, 1:56 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 38 min |
| Aug 11, 2:02 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 43 min |
| Aug 11, 2:08 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 58 min |
| Aug 11, 2:11 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Gratiot, Ionia, Montcalm | 49 min |
| Aug 11, 2:12 PM EDT | Mesoscale Discussion | SPC | Genesee, Huron, Lapeer, Lenawee, Livingston, Macomb and 9 more | 93 min |
| Aug 11, 2:22 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Washtenaw | 68 min |
| Aug 11, 2:31 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 42 min |
| Aug 11, 2:32 PM EDT | Severe Thunderstorm Watch | SPC | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more | 4 hr |
| Aug 11, 2:38 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 34 min |
| Aug 11, 2:42 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 63 min |
| Aug 11, 2:43 PM EDT | Special Marine Warning | MQT | 47 min | |
| Aug 11, 2:44 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 46 min |
| Aug 11, 2:52 PM EDT | Special Marine Warning | APX | 53 min | |
| Aug 11, 2:52 PM EDT | Special Weather Statement | MQT | Delta | 23 min |
| Aug 11, 2:59 PM EDT | Special Weather Statement | APX | Mackinac | 31 min |
| Aug 11, 2:59 PM EDT | Severe Thunderstorm Warning | DTX | Monroe, Wayne | 76 min |
| Aug 11, 3:02 PM EDT | Special Weather Statement | DTX | Genesee | 58 min |
| Aug 11, 3:09 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 66 min |
| Aug 11, 3:11 PM EDT | Special Marine Warning | APX | 64 min | |
| Aug 11, 3:16 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Shiawassee | 59 min |
| Aug 11, 3:17 PM EDT | Special Marine Warning | DTX | 88 min | |
| Aug 11, 3:18 PM EDT | Special Weather Statement | APX | Chippewa | 42 min |
| Aug 11, 3:36 PM EDT | Special Marine Warning | DTX | 84 min | |
| Aug 11, 3:36 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer, Macomb, Saint Clair, Sanilac | 69 min |
| Aug 11, 3:38 PM EDT | Special Marine Warning | APX | 52 min | |
| Aug 11, 3:47 PM EDT | Severe Thunderstorm Warning | APX | Chippewa, Mackinac | 43 min |
| Aug 11, 3:58 PM EDT | Special Marine Warning | APX | 92 min | |
| Aug 11, 4:11 PM EDT | Severe Thunderstorm Warning | APX | Chippewa, Mackinac | 49 min |
| Aug 11, 4:20 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Benzie, Cheboygan, Crawford and 13 more | 115 min |
| Aug 11, 4:24 PM EDT | Special Marine Warning | APX | 2 hr | |
| Aug 11, 4:48 PM EDT | Severe Thunderstorm Watch | SPC | Alcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 17 more | 3 hr |
| Aug 11, 4:54 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan | 51 min |
| Aug 11, 5:00 PM EDT | Severe Thunderstorm Warning | APX | Emmet | 18 min |
| Aug 11, 5:24 PM EDT | Severe Thunderstorm Warning | APX | Charlevoix, Cheboygan, Emmet | 36 min |
| Aug 11, 5:27 PM EDT | Small Craft Advisory | MQT | 33 hr | |
| Aug 11, 5:28 PM EDT | Special Marine Warning | APX | 2 hr | |
| Aug 11, 5:30 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Benzie, Grand Traverse, Kalkaska, Leelanau | 45 min |
| Aug 11, 5:43 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan, Emmet, Presque Isle | 47 min |
| Aug 11, 5:52 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan, Presque Isle | 38 min |
| Aug 11, 6:00 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Leelanau | 30 min |
| Aug 11, 6:09 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Crawford, Kalkaska, Otsego | 35 min |
| Aug 11, 6:24 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Benzie, Grand Traverse, Kalkaska, Leelanau | 51 min |
| Aug 11, 6:26 PM EDT | Special Marine Warning | APX | 34 min | |
| Aug 11, 6:26 PM EDT | Special Marine Warning | GRR | 2 hr | |
| Aug 11, 6:31 PM EDT | Severe Thunderstorm Warning | APX | Crawford, Montmorency, Oscoda, Otsego | 44 min |
| Aug 11, 6:58 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Alpena, Presque Isle | 47 min |
| Aug 11, 7:26 PM EDT | Special Marine Warning | APX | 46 min | |
| Aug 11, 7:32 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon | 43 min |
| Aug 11, 7:45 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Calhoun, Cass, Clinton, Eaton and 15 more | 90 min |
| Aug 11, 8:19 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 72 min |
| Aug 11, 8:26 PM EDT | Special Marine Warning | GRR | 90 min | |
| Aug 11, 8:35 PM EDT | Mesoscale Discussion | SPC | Berrien, Cass, Van Buren | 85 min |
| Aug 11, 8:56 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kent | 49 min |
| Aug 11, 9:22 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 9 more | 8 hr |
| Aug 11, 9:30 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Clinton, Eaton, Ionia | 45 min |
| Aug 11, 10:17 PM EDT | Mesoscale Discussion | SPC | Genesee, Lapeer, Livingston, Macomb, Oakland, Saint Clair and 3 more | 88 min |
| Aug 11, 10:40 PM EDT | Special Weather Statement | GRR | Calhoun, Jackson | 50 min |
| Aug 11, 10:42 PM EDT | Special Weather Statement | DTX | Genesee, Lapeer, Livingston, Oakland, Shiawassee | 63 min |
| Aug 11, 11:00 PM EDT | Special Weather Statement | DTX | Lenawee, Washtenaw | 60 min |
| Aug 11, 11:04 PM EDT | Special Weather Statement | IWX | Hillsdale | 26 min |
| Aug 11, 11:34 PM EDT | Special Weather Statement | DTX | Macomb, Monroe, Saint Clair, Wayne | 56 min |
| Aug 12, 12:01 AM EDT | Special Weather Statement | GRR | Allegan | 59 min |
| Aug 12, 12:06 AM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 7 more | 84 min |
| Aug 12, 12:32 AM EDT | Special Weather Statement | GRR | Kent | 28 min |
| Aug 12, 12:47 AM EDT | Special Weather Statement | DTX | Tuscola | 43 min |
| Aug 12, 12:56 AM EDT | Areal Flood Advisory | GRR | Calhoun, Ingham, Jackson | 5 hr |
| Aug 12, 1:14 AM EDT | Special Weather Statement | DTX | Genesee, Shiawassee | 46 min |
| Aug 12, 1:21 AM EDT | Areal Flood Advisory | GRR | Clinton, Eaton, Ingham | 2 hr |
| Aug 12, 2:04 AM EDT | Areal Flood Advisory | DTX | Livingston | 2 hr |
| Aug 12, 2:36 AM EDT | Special Weather Statement | DTX | Wayne | 54 min |
| Aug 12, 3:08 AM EDT | Areal Flood Advisory | DTX | Wayne | 4 hr |
| Aug 12, 3:17 AM EDT | Heat Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 17 hr |
| Aug 12, 3:27 AM EDT | Small Craft Advisory | APX | 13 hr | |
| Aug 12, 3:35 AM EDT | Special Weather Statement | IWX | Branch | 25 min |
| Aug 12, 3:38 AM EDT | Areal Flood Warning | GRR | Clinton, Eaton, Ingham | 5 hr |
| Aug 12, 4:33 AM EDT | Flash Flood Warning | DTX | Livingston | 2 hr |
| Aug 12, 4:39 AM EDT | Special Weather Statement | GRR | Eaton, Ingham | 66 min |
| Aug 12, 5:18 AM EDT | Areal Flood Advisory | DTX | Macomb, Oakland | 3 hr |
| Aug 12, 5:41 AM EDT | Flash Flood Warning | DTX | Macomb, Oakland, Wayne | 3 hr |
| Aug 12, 5:52 AM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale, Saint Joseph | 23 min |
| Aug 12, 6:09 AM EDT | Special Weather Statement | GRR | Calhoun | 66 min |
| Aug 12, 6:12 AM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 33 min |
| Aug 12, 6:15 AM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Jackson | 45 min |
| Aug 12, 6:23 AM EDT | Areal Flood Warning | GRR | Calhoun, Ingham, Jackson | 4 hr |
| Aug 12, 6:31 AM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Livingston, Monroe, Washtenaw | 59 min |
| Aug 12, 6:38 AM EDT | Mesoscale Discussion | SPC | Hillsdale, Jackson, Lenawee, Monroe, Oakland, Washtenaw and 1 more | 97 min |
| Aug 12, 6:43 AM EDT | Areal Flood Warning | DTX | Livingston | 2 hr |
| Aug 12, 7:09 AM EDT | Severe Thunderstorm Warning | DTX | Macomb, Monroe, Oakland, Wayne | 45 min |
| Aug 12, 7:18 AM EDT | Special Weather Statement | DTX | Monroe | 42 min |
| Aug 12, 7:27 AM EDT | Special Marine Warning | DTX | 34 min | |
| Aug 12, 7:35 AM EDT | River Flood Warning | DTX | Livingston | 18 days |
| Aug 12, 8:39 AM EDT | Areal Flood Advisory | GRR | Clinton, Eaton, Ingham | 111 min |
| Aug 12, 8:42 AM EDT | Areal Flood Advisory | DTX | Macomb, Oakland, Wayne | 3 hr |
| Aug 12, 10:30 AM EDT | Areal Flood Advisory | GRR | Calhoun, Ingham, Jackson | 2 hr |
| Aug 12, 11:06 AM EDT | River Flood Warning | GRR | Ingham | 36 hr |
| Aug 12, 11:53 AM EDT | River Flood Warning | DTX | Macomb | 7 hr |
| Aug 12, 6:08 PM EDT | River Flood Warning | DTX | Wayne | 15 hr |
| Aug 13, 2:48 AM EDT | Beach Hazards Statement | MQT | Alger | 19 hr |
| Aug 13, 3:13 AM EDT | Small Craft Advisory | APX | 19 hr | |
| Aug 13, 3:40 AM EDT | Small Craft Advisory | MQT | 21 hr | |
| Aug 13, 3:29 PM EDT | Special Weather Statement | DTX | Monroe | 76 min |
| Aug 13, 3:45 PM EDT | Special Marine Warning | DTX | 90 min | |
| Aug 13, 4:07 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe | 68 min |
| Aug 14, 9:38 PM EDT | Small Craft Advisory | MQT | 17 hr | |
| Aug 20, 11:26 AM EDT | Small Craft Advisory | MQT | 45 hr | |
| Aug 20, 4:45 PM EDT | Small Craft Advisory | MQT | 45 hr | |
| Aug 21, 4:04 AM EDT | Small Craft Advisory | APX | 32 hr | |
| Aug 21, 4:26 AM EDT | Beach Hazards Statement | MQT | Schoolcraft | 18 hr |
| Aug 21, 8:52 AM EDT | Small Craft Advisory | GRR | 38 hr | |
| Aug 21, 8:59 AM EDT | Beach Hazards Statement | GRR | Allegan, Mason, Muskegon, Oceana, Ottawa, Van Buren | 38 hr |
| Aug 21, 1:11 PM EDT | Beach Hazards Statement | IWX | 34 hr | |
| Aug 22, 4:20 AM EDT | Beach Hazards Statement | MQT | Alger | 12 hr |
| Aug 22, 7:37 PM EDT | Special Weather Statement | DTX | Oakland | 53 min |
| Aug 22, 8:35 PM EDT | Special Weather Statement | DTX | Macomb | 55 min |
| Aug 24, 3:30 AM EDT | Heat Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 18 hr |
| Aug 24, 2:02 PM EDT | Mesoscale Discussion | SPC | Benzie, Kent, Lake, Manistee, Mason, Mecosta and 7 more | 88 min |
| Aug 24, 2:06 PM EDT | Special Marine Warning | GRR | 114 min | |
| Aug 24, 3:27 PM EDT | Special Marine Warning | APX | 48 min | |
| Aug 24, 3:30 PM EDT | Special Weather Statement | APX | Manistee | 45 min |
| Aug 24, 3:48 PM EDT | Severe Thunderstorm Warning | GRR | Mason, Oceana | 42 min |
| Aug 24, 3:52 PM EDT | Special Marine Warning | GRR | 98 min | |
| Aug 24, 3:53 PM EDT | Heat Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 29 hr |
| Aug 24, 4:05 PM EDT | Special Weather Statement | APX | Manistee | 40 min |
| Aug 24, 4:24 PM EDT | Special Marine Warning | GRR | 66 min | |
| Aug 24, 4:39 PM EDT | Special Weather Statement | APX | Wexford | 51 min |
| Aug 24, 4:43 PM EDT | Severe Thunderstorm Warning | GRR | Newaygo | 49 min |
| Aug 24, 4:45 PM EDT | Severe Thunderstorm Warning | GRR | Lake | 45 min |
| Aug 24, 4:53 PM EDT | Severe Thunderstorm Warning | GRR | Newaygo | 40 min |
| Aug 24, 5:10 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Mecosta, Montcalm, Osceola | 50 min |
| Aug 24, 5:10 PM EDT | Special Weather Statement | IWX | Berrien | 50 min |
| Aug 24, 5:53 PM EDT | Special Weather Statement | APX | Gladwin | 37 min |
| Aug 24, 5:56 PM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella | 64 min |
| Aug 24, 6:01 PM EDT | Special Weather Statement | DTX | Bay, Midland, Saginaw | 89 min |
| Aug 24, 6:02 PM EDT | Special Weather Statement | IWX | Berrien | 43 min |
| Aug 24, 6:06 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Gratiot, Ionia, Montcalm | 84 min |
| Aug 24, 6:07 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 53 min |
| Aug 24, 6:12 PM EDT | Areal Flood Advisory | IWX | Berrien | 3 hr |
| Aug 24, 6:13 PM EDT | Special Marine Warning | GRR | 92 min | |
| Aug 24, 6:15 PM EDT | Special Weather Statement | APX | Gladwin | 60 min |
| Aug 24, 6:19 PM EDT | Mesoscale Discussion | SPC | Arenac, Barry, Bay, Branch, Calhoun, Cass and 19 more | 116 min |
| Aug 24, 6:20 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 25 min |
| Aug 24, 6:25 PM EDT | Severe Thunderstorm Warning | APX | Gladwin | 52 min |
| Aug 24, 6:38 PM EDT | Special Weather Statement | DTX | Bay, Saginaw | 52 min |
| Aug 24, 6:42 PM EDT | Special Marine Warning | DTX | 93 min | |
| Aug 24, 6:47 PM EDT | Severe Thunderstorm Warning | APX | Arenac | 58 min |
| Aug 24, 6:47 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 28 min |
| Aug 24, 6:48 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Clinton, Eaton, Ingham, Ionia | 42 min |
| Aug 24, 6:52 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 53 min |
| Aug 24, 6:53 PM EDT | Special Weather Statement | IWX | Cass | 52 min |
| Aug 24, 7:08 PM EDT | Special Weather Statement | DTX | Shiawassee | 67 min |
| Aug 24, 7:13 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 62 min |
| Aug 24, 7:13 PM EDT | Small Craft Advisory | MQT | 25 hr | |
| Aug 24, 7:30 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 45 min |
| Aug 24, 7:35 PM EDT | Special Weather Statement | APX | Iosco | 25 min |
| Aug 24, 7:38 PM EDT | Areal Flood Advisory | GRR | Calhoun, Jackson, Kalamazoo, Van Buren | 10 hr |
| Aug 24, 7:40 PM EDT | Special Marine Warning | APX | 50 min | |
| Aug 24, 7:41 PM EDT | Special Marine Warning | GRR | 54 min | |
| Aug 24, 7:45 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 35 min |
| Aug 24, 7:52 PM EDT | Special Weather Statement | DTX | Huron, Sanilac | 53 min |
| Aug 24, 7:53 PM EDT | Special Weather Statement | IWX | Cass | 22 min |
| Aug 24, 8:02 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 30 min |
| Aug 24, 8:05 PM EDT | Special Weather Statement | DTX | Oakland | 55 min |
| Aug 24, 8:10 PM EDT | Special Weather Statement | DTX | Wayne | 35 min |
| Aug 24, 8:14 PM EDT | Areal Flood Advisory | IWX | Berrien, Cass | 3 hr |
| Aug 24, 8:29 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 46 min |
| Aug 24, 8:30 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 30 min |
| Aug 24, 8:31 PM EDT | Special Weather Statement | DTX | Macomb | 44 min |
| Aug 24, 8:36 PM EDT | Areal Flood Advisory | DTX | Macomb, Oakland, Wayne | 2 hr |
| Aug 24, 8:37 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Kalamazoo | 42 min |
| Aug 24, 9:02 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass, Saint Joseph | 43 min |
| Aug 24, 9:14 PM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Cass, Kalamazoo, Saint Joseph | 2 hr |
| Aug 24, 9:28 PM EDT | Areal Flood Advisory | DTX | Macomb | 92 min |
| Aug 24, 9:40 PM EDT | Special Weather Statement | DTX | Macomb | 35 min |
| Aug 24, 9:40 PM EDT | Special Weather Statement | IWX | Branch | 35 min |
| Aug 24, 9:57 PM EDT | Flash Flood Warning | DTX | Wayne | 2 hr |
| Aug 25, 3:10 AM EDT | Special Weather Statement | DTX | Tuscola | 80 min |
| Aug 25, 3:21 AM EDT | Heat Advisory | DTX | Lenawee, Livingston, Macomb, Monroe, Oakland, Washtenaw and 1 more | 17 hr |
| Aug 25, 3:38 AM EDT | Heat Advisory | GRR | Allegan, Barry, Calhoun, Clinton, Eaton, Ingham and 6 more | 16 hr |
| Aug 25, 5:43 AM EDT | Special Marine Warning | DTX | 26 min | |
| Aug 25, 10:42 PM EDT | Special Weather Statement | IWX | Berrien | 33 min |
| Aug 25, 11:04 PM EDT | Special Weather Statement | IWX | Berrien | 26 min |
| Aug 25, 11:15 PM EDT | Areal Flood Advisory | IWX | Berrien | 3 hr |
| Aug 26, 12:37 AM EDT | Special Weather Statement | IWX | Cass | 23 min |
| Aug 26, 3:29 AM EDT | Special Weather Statement | DTX | Monroe | 61 min |
| Aug 26, 4:20 AM EDT | Small Craft Advisory | MQT | 54 hr | |
| Aug 26, 5:27 AM EDT | Special Weather Statement | DTX | Monroe | 48 min |
| Aug 26, 3:30 PM EDT | Special Weather Statement | DTX | Lenawee | 60 min |
| Aug 26, 3:53 PM EDT | Small Craft Advisory | APX | 37 hr | |
| Aug 26, 4:52 PM EDT | Small Craft Advisory | MQT | 35 hr | |
| Aug 26, 9:30 PM EDT | Beach Hazards Statement | APX | Alcona, Alpena, Charlevoix, Cheboygan, Iosco, Mackinac and 1 more | 27 hr |
| Aug 26, 9:34 PM EDT | Small Craft Advisory | DTX | 30 hr | |
| Aug 27, 4:04 AM EDT | Beach Hazards Statement | DTX | Huron | 18 hr |
| Aug 27, 4:21 AM EDT | Beach Hazards Statement | MQT | Marquette, Schoolcraft | 17 hr |
| Aug 27, 6:43 AM EDT | Special Weather Statement | DTX | Bay, Midland, Saginaw | 62 min |
| Aug 27, 8:32 AM EDT | Areal Flood Advisory | DTX | Saginaw | 3 hr |
| Aug 27, 10:03 AM EDT | Areal Flood Advisory | DTX | Genesee | 3 hr |
| Aug 27, 12:08 PM EDT | Special Weather Statement | DTX | Wayne | 67 min |
| Aug 27, 12:22 PM EDT | Special Weather Statement | DTX | Macomb | 68 min |
| Aug 27, 12:47 PM EDT | Areal Flood Advisory | DTX | Oakland, Wayne | 3 hr |
| Aug 27, 12:57 PM EDT | Special Weather Statement | DTX | Macomb | 63 min |
| Aug 27, 1:02 PM EDT | Special Marine Warning | DTX | 58 min | |
| Aug 27, 1:12 PM EDT | Flash Flood Warning | DTX | Oakland, Wayne | 3 hr |
| Aug 27, 1:56 PM EDT | Flash Flood Warning | DTX | Wayne | 2 hr |
| Aug 27, 3:22 PM EDT | Heat Advisory | GRR | Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more | 29 hr |
| Aug 27, 4:26 PM EDT | Areal Flood Warning | DTX | Wayne | 6 hr |
| Aug 27, 7:29 PM EDT | Special Weather Statement | GRR | Lake | 61 min |
| Aug 27, 7:36 PM EDT | Severe Thunderstorm Warning | GRR | Lake | 39 min |
| Aug 27, 7:49 PM EDT | Severe Thunderstorm Warning | GRR | Lake | 41 min |
| Aug 27, 8:12 PM EDT | Severe Thunderstorm Warning | GRR | Mecosta, Newaygo | 48 min |
| Aug 28, 12:49 AM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Manistee, Wexford | 56 min |
| Aug 28, 12:51 AM EDT | Flash Flood Warning | APX | Benzie | 3 hr |
| Aug 28, 1:06 AM EDT | Special Marine Warning | GRR | 84 min | |
| Aug 28, 1:08 AM EDT | Flash Flood Warning | APX | Grand Traverse | 3 hr |
| Aug 28, 1:40 AM EDT | Special Weather Statement | APX | Crawford, Kalkaska, Missaukee, Roscommon | 95 min |
| Aug 28, 2:09 AM EDT | Special Weather Statement | GRR | Lake, Mason | 66 min |
| Aug 28, 2:42 AM EDT | Areal Flood Advisory | GRR | Mason | 6 hr |
| Aug 28, 2:50 AM EDT | Severe Thunderstorm Warning | GRR | Lake, Osceola | 55 min |
| Aug 28, 3:35 AM EDT | Severe Thunderstorm Warning | GRR | Clare | 55 min |
| Aug 28, 3:42 AM EDT | Severe Thunderstorm Warning | APX | Arenac, Gladwin, Missaukee, Ogemaw, Roscommon | 63 min |
| Aug 28, 3:42 AM EDT | Heat Advisory | DTX | Genesee, Lapeer, Lenawee, Livingston, Macomb, Monroe and 5 more | 16 hr |
| Aug 28, 4:15 AM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Kalkaska, Manistee, Missaukee, Wexford | 60 min |
| Aug 28, 4:25 AM EDT | Special Weather Statement | DTX | Bay, Midland | 65 min |
| Aug 28, 10:32 AM EDT | Small Craft Advisory | GRR | 35 hr | |
| Aug 28, 10:40 AM EDT | Beach Hazards Statement | GRR | Allegan, Mason, Muskegon, Oceana, Ottawa, Van Buren | 35 hr |
| Aug 28, 10:50 AM EDT | Small Craft Advisory | MQT | 59 hr | |
| Aug 28, 2:07 PM EDT | Severe Thunderstorm Warning | APX | Kalkaska | 38 min |
| Aug 28, 2:59 PM EDT | Severe Thunderstorm Warning | APX | Crawford, Ogemaw, Oscoda, Roscommon | 46 min |
| Aug 28, 3:14 PM EDT | Special Marine Warning | APX | 89 min | |
| Aug 28, 3:18 PM EDT | Small Craft Advisory | APX | 29 hr | |
| Aug 28, 3:26 PM EDT | Beach Hazards Statement | APX | Benzie, Charlevoix, Emmet, Leelanau, Mackinac, Manistee | 29 hr |
| Aug 28, 3:45 PM EDT | Special Weather Statement | DTX | Saint Clair | 60 min |
| Aug 28, 3:54 PM EDT | Special Weather Statement | GRR | Clare | 66 min |
| Aug 28, 3:57 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 33 min |
| Aug 28, 4:01 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Montmorency | 49 min |
| Aug 28, 4:07 PM EDT | Special Weather Statement | GRR | Montcalm | 68 min |
| Aug 28, 4:16 PM EDT | Gale Warning | MQT | 28 hr | |
| Aug 28, 4:17 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco, Ogemaw, Oscoda | 43 min |
| Aug 28, 4:30 PM EDT | Special Marine Warning | APX | 2 hr | |
| Aug 28, 4:36 PM EDT | Special Weather Statement | MQT | Gogebic | 39 min |
| Aug 28, 4:52 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 56 min |
| Aug 28, 5:05 PM EDT | Severe Thunderstorm Warning | APX | Arenac, Gladwin, Iosco, Ogemaw | 55 min |
| Aug 28, 5:06 PM EDT | Special Weather Statement | DTX | Bay, Midland | 84 min |
| Aug 28, 5:09 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 36 min |
| Aug 28, 5:14 PM EDT | Special Marine Warning | MQT | 31 min | |
| Aug 28, 5:18 PM EDT | Special Marine Warning | APX | 117 min | |
| Aug 28, 5:24 PM EDT | Special Weather Statement | MQT | Ontonagon | 51 min |
| Aug 28, 5:26 PM EDT | Special Marine Warning | DTX | 94 min | |
| Aug 28, 5:42 PM EDT | Special Weather Statement | MQT | Gogebic, Ontonagon | 48 min |
| Aug 28, 5:43 PM EDT | Special Weather Statement | GRR | Gratiot | 62 min |
| Aug 28, 5:46 PM EDT | Special Weather Statement | DTX | Saginaw | 74 min |
| Aug 28, 5:51 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton | 39 min |
| Aug 28, 5:52 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 68 min |
| Aug 28, 5:57 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 48 min |
| Aug 28, 5:57 PM EDT | Special Marine Warning | MQT | 33 min | |
| Aug 28, 6:16 PM EDT | Severe Thunderstorm Warning | DTX | Huron | 59 min |
| Aug 28, 6:19 PM EDT | Special Marine Warning | DTX | 86 min | |
| Aug 28, 6:19 PM EDT | Special Weather Statement | MQT | Baraga | 41 min |
| Aug 28, 6:22 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 38 min |
| Aug 28, 6:28 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Marquette | 47 min |
| Aug 28, 6:35 PM EDT | Special Marine Warning | MQT | 40 min | |
| Aug 28, 6:42 PM EDT | Mesoscale Discussion | SPC | Bay, Genesee, Huron, Lapeer, Saginaw, Saint Clair and 3 more | 93 min |
| Aug 28, 6:43 PM EDT | Special Weather Statement | DTX | Tuscola | 62 min |
| Aug 28, 6:43 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 47 min |
| Aug 28, 6:51 PM EDT | Severe Thunderstorm Warning | DTX | Huron, Tuscola | 54 min |
| Aug 28, 6:59 PM EDT | Special Marine Warning | DTX | 31 min | |
| Aug 28, 7:02 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 58 min |
| Aug 28, 7:04 PM EDT | Special Marine Warning | MQT | 41 min | |
| Aug 28, 7:07 PM EDT | Areal Flood Advisory | DTX | Saginaw | 3 hr |
| Aug 28, 7:11 PM EDT | Severe Thunderstorm Warning | DTX | Sanilac | 64 min |
| Aug 28, 7:12 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 13 min |
| Aug 28, 7:22 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 23 min |
| Aug 28, 7:33 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 42 min |
| Aug 28, 7:35 PM EDT | Special Marine Warning | MQT | 40 min | |
| Aug 28, 7:41 PM EDT | Special Weather Statement | DTX | Genesee, Lapeer, Shiawassee | 79 min |
| Aug 28, 7:48 PM EDT | Special Weather Statement | GRR | Clinton, Ionia | 57 min |
| Aug 28, 7:48 PM EDT | Special Weather Statement | MQT | Marquette | 27 min |
| Aug 28, 7:59 PM EDT | Special Marine Warning | DTX | 91 min | |
| Aug 28, 8:14 PM EDT | Special Weather Statement | MQT | Alger | 31 min |
| Aug 28, 8:18 PM EDT | Special Weather Statement | DTX | Saginaw | 72 min |
| Aug 28, 8:22 PM EDT | Special Weather Statement | DTX | Saint Clair, Sanilac | 68 min |
| Aug 28, 9:02 PM EDT | Special Weather Statement | GRR | Clinton | 58 min |
| Aug 28, 10:00 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 20 min |
| Aug 28, 10:17 PM EDT | Special Weather Statement | DTX | Genesee | 28 min |
| Aug 28, 11:14 PM EDT | Special Weather Statement | GRR | Clinton | 61 min |
| Aug 29, 1:53 AM EDT | Special Weather Statement | DTX | Bay, Midland | 67 min |
| Aug 29, 2:16 AM EDT | Severe Thunderstorm Warning | DTX | Bay, Midland | 44 min |
| Aug 29, 2:21 AM EDT | Areal Flood Advisory | GRR | Mason | 5 hr |
| Aug 29, 2:32 AM EDT | Special Marine Warning | DTX | 42 min | |
| Aug 29, 4:07 AM EDT | Beach Hazards Statement | MQT | Schoolcraft | 17 hr |
| Aug 29, 4:14 AM EDT | Special Weather Statement | APX | Emmet | 46 min |
| Aug 29, 5:53 AM EDT | Special Weather Statement | APX | Ogemaw | 22 min |
| Aug 29, 1:05 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Cheboygan and 20 more | 115 min |
| Aug 29, 1:25 PM EDT | Wind Advisory | MQT | Houghton, Keweenaw | 6 hr |
| Aug 29, 1:28 PM EDT | Special Marine Warning | APX | 47 min | |
| Aug 29, 1:30 PM EDT | Special Marine Warning | APX | 45 min | |
| Aug 29, 1:37 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Charlevoix, Emmet, Grand Traverse, Leelanau | 38 min |
| Aug 29, 1:39 PM EDT | Severe Thunderstorm Warning | APX | Chippewa, Mackinac | 51 min |
| Aug 29, 1:46 PM EDT | Severe Thunderstorm Watch | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Benzie and 42 more | 6 hr |
| Aug 29, 1:54 PM EDT | Special Marine Warning | GRR | 2 hr | |
| Aug 29, 1:58 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan, Emmet | 47 min |
| Aug 29, 2:12 PM EDT | Severe Thunderstorm Warning | APX | Kalkaska, Missaukee, Wexford | 48 min |
| Aug 29, 2:17 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Charlevoix, Cheboygan, Emmet, Otsego | 43 min |
| Aug 29, 2:28 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Charlevoix, Kalkaska, Otsego | 32 min |
| Aug 29, 2:29 PM EDT | Special Marine Warning | APX | 91 min | |
| Aug 29, 2:33 PM EDT | Flash Flood Warning | GRR | Lake | 8 hr |
| Aug 29, 2:49 PM EDT | Special Marine Warning | GRR | 113 min | |
| Aug 29, 2:55 PM EDT | Severe Thunderstorm Warning | APX | Cheboygan, Montmorency, Otsego, Presque Isle | 35 min |
| Aug 29, 3:01 PM EDT | Severe Thunderstorm Warning | APX | Crawford, Missaukee, Oscoda, Roscommon | 38 min |
| Aug 29, 3:11 PM EDT | Areal Flood Warning | GRR | Mason | 17 hr |
| Aug 29, 3:18 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon | 28 min |
| Aug 29, 3:22 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Montmorency, Presque Isle | 53 min |
| Aug 29, 3:26 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Ionia, Kent | 28 min |
| Aug 29, 3:31 PM EDT | Special Marine Warning | APX | 89 min | |
| Aug 29, 3:36 PM EDT | Severe Thunderstorm Warning | APX | Ogemaw, Oscoda, Roscommon | 24 min |
| Aug 29, 3:40 PM EDT | Special Weather Statement | DTX | Bay, Midland | 65 min |
| Aug 29, 3:54 PM EDT | Special Marine Warning | DTX | 108 min | |
| Aug 29, 4:04 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Ionia | 56 min |
| Aug 29, 4:07 PM EDT | Special Weather Statement | DTX | Saginaw, Shiawassee | 83 min |
| Aug 29, 4:08 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 10 more | 97 min |
| Aug 29, 4:27 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Arenac, Barry, Bay, Clinton and 16 more | 93 min |
| Aug 29, 4:30 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw, Shiawassee | 75 min |
| Aug 29, 4:38 PM EDT | Special Weather Statement | DTX | Huron | 67 min |
| Aug 29, 4:56 PM EDT | Special Weather Statement | IWX | Cass | 49 min |
| Aug 29, 4:56 PM EDT | Small Craft Advisory | MQT | 3 hr | |
| Aug 29, 4:58 PM EDT | Severe Thunderstorm Warning | DTX | Huron | 62 min |
| Aug 29, 5:00 PM EDT | Special Marine Warning | APX | 68 min | |
| Aug 29, 5:07 PM EDT | Special Weather Statement | IWX | Cass | 38 min |
| Aug 29, 5:11 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Genesee, Tuscola | 79 min |
| Aug 29, 5:21 PM EDT | Severe Thunderstorm Warning | GRR | Ingham | 24 min |
| Aug 29, 5:21 PM EDT | Special Weather Statement | IWX | Saint Joseph | 24 min |
| Aug 29, 5:25 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 65 min |
| Aug 29, 5:32 PM EDT | Special Marine Warning | DTX | 118 min | |
| Aug 29, 5:40 PM EDT | Special Weather Statement | IWX | Branch | 50 min |
| Aug 29, 5:56 PM EDT | Severe Thunderstorm Warning | DTX | Oakland | 64 min |
| Aug 29, 5:58 PM EDT | Severe Thunderstorm Warning | DTX | Lapeer | 62 min |
| Aug 29, 6:00 PM EDT | Severe Thunderstorm Warning | DTX | Huron | 59 min |
| Aug 29, 6:03 PM EDT | Special Weather Statement | IWX | Hillsdale | 42 min |
| Aug 29, 6:13 PM EDT | Severe Thunderstorm Warning | DTX | Sanilac | 77 min |
| Aug 29, 6:37 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Saint Clair | 83 min |
| Aug 29, 6:45 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 75 min |
| Aug 29, 6:51 PM EDT | Special Marine Warning | DTX | 114 min | |
| Aug 29, 7:00 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 57 min |
| Aug 29, 7:23 PM EDT | Special Weather Statement | DTX | Monroe | 67 min |
| Aug 29, 7:29 PM EDT | Special Weather Statement | DTX | Wayne | 61 min |
| Aug 29, 7:30 PM EDT | Special Marine Warning | DTX | 68 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 | 155 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 22 |
| Special Weather Statement | 148 |
| Flooding | |
| Areal Flood Warning | 7 |
| Flash Flood Warning | 11 |
| River Flood Warning | 4 |
| Areal Flood Advisory | 28 |
| Heat | |
| Heat Advisory | 10 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Coast and beach | |
| Beach Hazards Statement | 19 |
| Marine | |
| Gale Warning | 1 |
| Special Marine Warning | 72 |
| Marine Dense Fog Advisory | 2 |
| Small Craft Advisory | 29 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cass County36
- Saint Joseph County30
- Wayne County29
- Berrien County28
- Calhoun County27
- Oakland County27
- Macomb County27
- Ingham County27
- Branch County26
- Clinton County26
- Hillsdale County25
- Livingston County23
- Jackson County23
- Shiawassee County22
- Eaton County22
- Saginaw County22
- Bay County21
- Allegan County21
- Genesee County21
- Barry County20
- Kalamazoo County20
- Antrim County20
- Ionia County20
- Gratiot County19
- Kalkaska County19
- Montcalm County18
- Midland County18
- Muskegon County18
- Ottawa County18
- Kent County18
- Van Buren County18
- Monroe County18
- Grand Traverse County17
- Lake County17
- Mason County17
- Huron County17
- Washtenaw County17
- Marquette County16
- Benzie County16
- Mecosta County16
43 more counties
- Oceana County16
- Lenawee County16
- Manistee County14
- Wexford County14
- Missaukee County14
- Newaygo County14
- Ogemaw County14
- Saint Clair County14
- Emmet County14
- Crawford County14
- Lapeer County14
- Clare County13
- Osceola County13
- Sanilac County13
- Iosco County13
- Oscoda County13
- Ontonagon County13
- Presque Isle County13
- Tuscola County13
- Isabella County12
- Leelanau County12
- Roscommon County12
- Alcona County12
- Otsego County12
- Cheboygan County12
- Alger County11
- Arenac County11
- Charlevoix County11
- Alpena County11
- Gladwin County10
- Gogebic County10
- Montmorency County10
- Mackinac County9
- Houghton County9
- Baraga County8
- Dickinson County7
- Schoolcraft County7
- Menominee County7
- Delta County6
- Chippewa County6
- Iron County6
- Keweenaw County3
- Luce County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.