Alert archive / Michigan / 2020
Weather alerts in Michigan, August 2020
476 weather alerts in August 2020, 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 2020. Tap one for its archive.
- Alerts
- 476
- Warnings
- 194
- Watches
- 4
- Advisories
- 65
- Busiest day
- August 10, 202085 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 |
|---|---|---|---|---|
| Aug 1, 3:51 AM EDT | Flash Flood Watch | DTX | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 10 more | 33 hr |
| Aug 1, 10:41 AM EDT | Small Craft Advisory | MQT | 61 hr | |
| Aug 1, 9:55 PM EDT | Small Craft Advisory | DTX | 24 hr | |
| Aug 1, 10:05 PM EDT | Beach Hazards Statement | DTX | Huron, Saint Clair, Sanilac | 20 hr |
| Aug 1, 10:05 PM EDT | Lakeshore Flood Advisory | DTX | Huron, Saint Clair, Sanilac | 23 hr |
| Aug 2, 4:05 AM EDT | Beach Hazards Statement | MQT | Alger, Marquette | 32 hr |
| Aug 2, 5:29 AM EDT | Flash Flood Warning | DTX | Washtenaw, Wayne | 2 hr |
| Aug 2, 6:33 AM EDT | Flash Flood Warning | DTX | Macomb, Oakland, Wayne | 72 min |
| Aug 2, 9:29 AM EDT | Small Craft Advisory | APX | 30 hr | |
| Aug 2, 10:00 AM EDT | Small Craft Advisory | GRR | 60 hr | |
| Aug 2, 10:10 AM EDT | Beach Hazards Statement | GRR | Allegan, Mason, Muskegon, Oceana, Ottawa, Van Buren | 59 hr |
| Aug 2, 3:48 PM EDT | Beach Hazards Statement | IWX | 64 hr | |
| Aug 2, 8:22 PM EDT | Special Weather Statement | DTX | Bay, Midland, Saginaw, Tuscola | 53 min |
| Aug 3, 4:04 AM EDT | Small Craft Advisory | DTX | 42 hr | |
| Aug 3, 4:27 AM EDT | Lakeshore Flood Advisory | IWX | 42 hr | |
| Aug 3, 6:04 AM EDT | Special Marine Warning | DTX | 71 min | |
| Aug 3, 6:54 AM EDT | Special Weather Statement | APX | Ogemaw | 51 min |
| Aug 3, 7:14 AM EDT | Special Marine Warning | DTX | 89 min | |
| Aug 3, 7:34 AM EDT | Special Weather Statement | DTX | Huron | 56 min |
| Aug 3, 7:53 AM EDT | Special Weather Statement | DTX | Tuscola | 67 min |
| Aug 3, 8:24 AM EDT | Special Weather Statement | DTX | Sanilac | 66 min |
| Aug 3, 8:38 AM EDT | Special Weather Statement | DTX | Huron | 67 min |
| Aug 3, 9:20 AM EDT | Special Weather Statement | DTX | Huron | 55 min |
| Aug 3, 9:23 AM EDT | Special Weather Statement | DTX | Saint Clair | 67 min |
| Aug 3, 9:39 AM EDT | Severe Thunderstorm Warning | DTX | Huron, Sanilac | 34 min |
| Aug 3, 10:02 AM EDT | Special Marine Warning | DTX | 32 min | |
| Aug 3, 10:32 AM EDT | Special Weather Statement | DTX | Saint Clair | 58 min |
| Aug 3, 11:48 AM EDT | Areal Flood Warning | DTX | Saint Clair | 3 hr |
| Aug 3, 7:11 PM EDT | Special Weather Statement | DTX | Lapeer | 64 min |
| Aug 3, 9:27 PM EDT | Lakeshore Flood Statement | DTX | Bay, Tuscola | 3 hr |
| Aug 3, 9:58 PM EDT | Lakeshore Flood Advisory | DTX | Huron, Saint Clair, Sanilac | 24 hr |
| Aug 4, 3:28 AM EDT | Beach Hazards Statement | DTX | Huron, Saint Clair, Sanilac | 18 hr |
| Aug 4, 4:13 AM EDT | Small Craft Advisory | APX | 16 hr | |
| Aug 7, 3:39 PM EDT | Small Craft Advisory | GRR | 35 hr | |
| Aug 7, 3:40 PM EDT | Beach Hazards Statement | GRR | Mason, Oceana | 35 hr |
| Aug 7, 4:18 PM EDT | Small Craft Advisory | APX | 37 hr | |
| Aug 7, 4:24 PM EDT | Small Craft Advisory | MQT | 12 hr | |
| Aug 7, 4:24 PM EDT | Small Craft Advisory | MQT | 37 hr | |
| Aug 7, 9:29 PM EDT | Beach Hazards Statement | APX | Benzie, Charlevoix, Mackinac, Manistee | 25 hr |
| Aug 7, 9:31 PM EDT | Beach Hazards Statement | MQT | Schoolcraft | 34 hr |
| Aug 8, 3:13 AM EDT | Special Weather Statement | MQT | Gogebic | 77 min |
| Aug 8, 4:20 AM EDT | Special Weather Statement | MQT | Gogebic, Ontonagon | 55 min |
| Aug 8, 5:08 AM EDT | Special Weather Statement | MQT | Ontonagon | 37 min |
| Aug 8, 5:48 AM EDT | Special Weather Statement | MQT | Baraga, Iron | 72 min |
| Aug 8, 6:55 AM EDT | Special Weather Statement | MQT | Dickinson, Marquette | 65 min |
| Aug 8, 7:45 AM EDT | Special Weather Statement | MQT | Menominee | 60 min |
| Aug 8, 9:00 AM EDT | Special Weather Statement | APX | Antrim, Charlevoix, Cheboygan, Emmet, Grand Traverse, Kalkaska and 3 more | 2 hr |
| Aug 8, 10:00 AM EDT | Special Weather Statement | APX | Antrim, Benzie, Charlevoix, Grand Traverse, Kalkaska, Manistee and 1 more | 60 min |
| Aug 8, 1:04 PM EDT | Special Weather Statement | GRR | Mason | 56 min |
| Aug 8, 1:33 PM EDT | Special Weather Statement | APX | Antrim, Benzie, Grand Traverse | 57 min |
| Aug 8, 2:17 PM EDT | Special Weather Statement | GRR | Oceana | 58 min |
| Aug 9, 4:02 AM EDT | Small Craft Advisory | APX | 31 hr | |
| Aug 9, 5:46 AM EDT | Special Marine Warning | GRR | 97 min | |
| Aug 9, 3:46 PM EDT | Special Marine Warning | MQT | 44 min | |
| Aug 9, 3:57 PM EDT | Special Weather Statement | APX | Ogemaw | 63 min |
| Aug 9, 4:10 PM EDT | Small Craft Advisory | MQT | 11 hr | |
| Aug 9, 4:25 PM EDT | Special Marine Warning | MQT | 13 min | |
| Aug 9, 4:46 PM EDT | Mesoscale Discussion | SPC | Baraga, Gogebic, Houghton, Iron, Ontonagon | 89 min |
| Aug 9, 4:48 PM EDT | Special Marine Warning | DTX | 31 min | |
| Aug 9, 4:52 PM EDT | Special Weather Statement | MQT | Houghton | 23 min |
| Aug 9, 5:04 PM EDT | Special Weather Statement | DTX | Huron | 41 min |
| Aug 9, 5:19 PM EDT | Special Weather Statement | MQT | Houghton | 41 min |
| Aug 9, 5:25 PM EDT | Special Marine Warning | MQT | 35 min | |
| Aug 9, 5:57 PM EDT | Special Marine Warning | MQT | 48 min | |
| Aug 9, 6:00 PM EDT | Special Weather Statement | MQT | Gogebic | 15 min |
| Aug 9, 6:01 PM EDT | Special Marine Warning | MQT | 44 min | |
| Aug 9, 6:02 PM EDT | Special Weather Statement | DTX | Huron | 58 min |
| Aug 9, 6:39 PM EDT | Special Marine Warning | MQT | 51 min | |
| Aug 9, 7:19 PM EDT | Special Marine Warning | MQT | 28 min | |
| Aug 9, 7:33 PM EDT | Areal Flood Advisory | MQT | Gogebic, Ontonagon | 3 hr |
| Aug 9, 7:36 PM EDT | Special Marine Warning | MQT | 39 min | |
| Aug 9, 7:56 PM EDT | Special Weather Statement | MQT | Ontonagon | 49 min |
| Aug 9, 8:01 PM EDT | Mesoscale Discussion | SPC | Baraga, Gogebic, Houghton, Iron, Marquette, Ontonagon | 119 min |
| Aug 9, 8:11 PM EDT | Special Marine Warning | MQT | 64 min | |
| Aug 9, 8:13 PM EDT | Severe Thunderstorm Warning | MQT | Houghton, Ontonagon | 32 min |
| Aug 9, 8:32 PM EDT | Severe Thunderstorm Warning | MQT | Houghton, Ontonagon | 28 min |
| Aug 9, 8:43 PM EDT | Special Weather Statement | MQT | Ontonagon | 47 min |
| Aug 9, 8:57 PM EDT | Severe Thunderstorm Warning | MQT | Houghton | 33 min |
| Aug 9, 9:05 PM EDT | Severe Thunderstorm Warning | MQT | Houghton, Keweenaw | 13 min |
| Aug 9, 9:08 PM EDT | Severe Thunderstorm Warning | MQT | Houghton | 26 min |
| Aug 9, 9:09 PM EDT | Special Marine Warning | MQT | 36 min | |
| Aug 9, 9:15 PM EDT | Special Marine Warning | MQT | 90 min | |
| Aug 9, 9:31 PM EDT | Special Weather Statement | MQT | Baraga, Houghton, Iron | 29 min |
| Aug 9, 9:32 PM EDT | Areal Flood Advisory | MQT | Baraga, Houghton, Ontonagon | 3 hr |
| Aug 9, 9:44 PM EDT | Severe Thunderstorm Warning | MQT | Iron | 46 min |
| Aug 9, 9:47 PM EDT | Special Marine Warning | MQT | 88 min | |
| Aug 9, 9:52 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton | 23 min |
| Aug 9, 10:13 PM EDT | Special Weather Statement | MQT | Marquette | 62 min |
| Aug 9, 10:16 PM EDT | Flash Flood Warning | MQT | Houghton | 3 hr |
| Aug 9, 10:23 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Iron | 37 min |
| Aug 9, 10:28 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Iron, Marquette | 32 min |
| Aug 9, 10:53 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Marquette | 52 min |
| Aug 9, 10:59 PM EDT | Special Marine Warning | MQT | 80 min | |
| Aug 9, 10:59 PM EDT | Tornado Warning | MQT | Dickinson | 31 min |
| Aug 9, 11:00 PM EDT | Tornado Warning | MQT | Iron | 15 min |
| Aug 9, 11:11 PM EDT | Mesoscale Discussion | SPC | Alger, Delta, Dickinson, Luce, Mackinac, Marquette and 2 more | 34 min |
| Aug 9, 11:35 PM EDT | Special Weather Statement | MQT | Alger | 40 min |
| Aug 9, 11:50 PM EDT | Special Marine Warning | MQT | 40 min | |
| Aug 10, 12:16 AM EDT | Special Weather Statement | MQT | Delta | 44 min |
| Aug 10, 9:42 AM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Marquette, Menominee | 33 min |
| Aug 10, 9:49 AM EDT | Special Weather Statement | MQT | Marquette | 41 min |
| Aug 10, 10:11 AM EDT | Severe Thunderstorm Warning | MQT | Alger, Delta, Dickinson, Marquette | 49 min |
| Aug 10, 10:28 AM EDT | Special Marine Warning | MQT | 47 min | |
| Aug 10, 10:29 AM EDT | Small Craft Advisory | MQT | 6 hr | |
| Aug 10, 10:55 AM EDT | Severe Thunderstorm Warning | MQT | Alger, Schoolcraft | 35 min |
| Aug 10, 11:06 AM EDT | Special Marine Warning | MQT | 39 min | |
| Aug 10, 12:05 PM EDT | Special Weather Statement | MQT | Dickinson | 40 min |
| Aug 10, 12:22 PM EDT | Special Weather Statement | MQT | Luce | 23 min |
| Aug 10, 12:31 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Marquette, Menominee | 44 min |
| Aug 10, 12:44 PM EDT | Severe Thunderstorm Warning | MQT | Luce | 16 min |
| Aug 10, 12:55 PM EDT | Special Weather Statement | MQT | Alger | 35 min |
| Aug 10, 12:59 PM EDT | Special Marine Warning | MQT | 15 min | |
| Aug 10, 1:09 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Dickinson, Marquette, Menominee | 32 min |
| Aug 10, 1:27 PM EDT | Special Marine Warning | MQT | 33 min | |
| Aug 10, 1:31 PM EDT | Special Weather Statement | MQT | Alger | 44 min |
| Aug 10, 1:44 PM EDT | Mesoscale Discussion | SPC | Delta, Dickinson, Iron, Menominee | 61 min |
| Aug 10, 1:47 PM EDT | Special Weather Statement | MQT | Dickinson | 28 min |
| Aug 10, 1:58 PM EDT | Severe Thunderstorm Watch | SPC | Alger, Delta, Dickinson, Luce, Menominee, Schoolcraft | 6 hr |
| Aug 10, 2:09 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Menominee | 51 min |
| Aug 10, 2:52 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Menominee | 38 min |
| Aug 10, 3:07 PM EDT | Special Marine Warning | MQT | 98 min | |
| Aug 10, 3:25 PM EDT | Special Weather Statement | MQT | Schoolcraft | 35 min |
| Aug 10, 3:28 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 9 more | 92 min |
| Aug 10, 3:38 PM EDT | Beach Hazards Statement | GRR | Allegan, Van Buren | 18 hr |
| Aug 10, 3:38 PM EDT | Lakeshore Flood Warning | GRR | Van Buren | 18 hr |
| Aug 10, 3:38 PM EDT | Lakeshore Flood Advisory | GRR | Allegan | 18 hr |
| Aug 10, 3:40 PM EDT | Small Craft Advisory | GRR | 18 hr | |
| Aug 10, 3:43 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 47 min |
| Aug 10, 3:52 PM EDT | Special Marine Warning | MQT | 53 min | |
| Aug 10, 3:53 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Presque Isle | 37 min |
| Aug 10, 4:05 PM EDT | Special Marine Warning | APX | 55 min | |
| Aug 10, 4:08 PM EDT | Special Marine Warning | APX | 67 min | |
| Aug 10, 4:10 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 35 min |
| Aug 10, 4:12 PM EDT | Severe Thunderstorm Warning | APX | Chippewa | 29 min |
| Aug 10, 4:21 PM EDT | Special Marine Warning | GRR | 3 hr | |
| Aug 10, 4:25 PM EDT | Beach Hazards Statement | IWX | 19 hr | |
| Aug 10, 4:25 PM EDT | Lakeshore Flood Warning | IWX | 19 hr | |
| Aug 10, 4:26 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 14 more | 5 hr |
| Aug 10, 4:29 PM EDT | Special Weather Statement | MQT | Luce | 31 min |
| Aug 10, 4:36 PM EDT | Mesoscale Discussion | SPC | Allegan, Berrien, Cass, Ottawa, Van Buren | 84 min |
| Aug 10, 4:42 PM EDT | Small Craft Advisory | MQT | 30 hr | |
| Aug 10, 4:46 PM EDT | Mesoscale Discussion | SPC | Antrim, Benzie, Charlevoix, Cheboygan, Chippewa, Clare and 24 more | 89 min |
| Aug 10, 5:06 PM EDT | Special Marine Warning | APX | 54 min | |
| Aug 10, 5:17 PM EDT | Special Marine Warning | APX | 58 min | |
| Aug 10, 5:19 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 71 min |
| Aug 10, 5:26 PM EDT | Special Marine Warning | APX | 64 min | |
| Aug 10, 5:30 PM EDT | Severe Thunderstorm Warning | APX | Alpena, Presque Isle | 45 min |
| Aug 10, 5:49 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa, Van Buren | 86 min |
| Aug 10, 6:17 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Branch, Calhoun, Cass, Clinton and 23 more | 118 min |
| Aug 10, 6:19 PM EDT | Flash Flood Warning | APX | Alpena, Presque Isle | 2 hr |
| Aug 10, 6:24 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass, Saint Joseph | 66 min |
| Aug 10, 6:26 PM EDT | Severe Thunderstorm Warning | APX | Presque Isle | 34 min |
| Aug 10, 6:29 PM EDT | Special Marine Warning | APX | 61 min | |
| Aug 10, 6:40 PM EDT | Special Marine Warning | APX | 65 min | |
| Aug 10, 6:50 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 37 min |
| Aug 10, 7:33 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 42 min |
| Aug 10, 7:38 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco, Ogemaw, Oscoda | 38 min |
| Aug 10, 8:13 PM EDT | Areal Flood Advisory | GRR | Muskegon | 4 hr |
| Aug 10, 8:16 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Benzie, Cheboygan and 24 more | 119 min |
| Aug 10, 8:29 PM EDT | Mesoscale Discussion | SPC | Hillsdale, Jackson, Lenawee | 91 min |
| Aug 10, 8:42 PM EDT | Special Weather Statement | DTX | Lenawee, Washtenaw | 63 min |
| Aug 10, 8:50 PM EDT | Special Weather Statement | DTX | Livingston, Shiawassee | 55 min |
| Aug 10, 9:11 PM EDT | Special Weather Statement | DTX | Monroe | 64 min |
| Aug 10, 9:12 PM EDT | Flash Flood Warning | APX | Arenac, Gladwin, Ogemaw, Roscommon | 4 hr |
| Aug 10, 9:19 PM EDT | Special Marine Warning | DTX | 57 min | |
| Aug 10, 9:23 PM EDT | Special Weather Statement | DTX | Bay, Midland, Saginaw | 67 min |
| Aug 10, 9:45 PM EDT | Areal Flood Advisory | GRR | Clare, Isabella | 3 hr |
| Aug 10, 10:44 PM EDT | Special Weather Statement | APX | Kalkaska | 16 min |
| Aug 10, 11:01 PM EDT | Special Weather Statement | APX | Kalkaska | 29 min |
| Aug 14, 10:04 AM EDT | Small Craft Advisory | MQT | 34 hr | |
| Aug 14, 12:13 PM EDT | Special Marine Warning | DTX | 36 min | |
| Aug 14, 12:20 PM EDT | Special Weather Statement | DTX | Wayne | 55 min |
| Aug 14, 1:36 PM EDT | Special Weather Statement | DTX | Washtenaw | 54 min |
| Aug 14, 2:05 PM EDT | Special Weather Statement | DTX | Washtenaw | 40 min |
| Aug 14, 2:42 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 48 min |
| Aug 14, 2:53 PM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 52 min |
| Aug 14, 3:26 PM EDT | Areal Flood Advisory | DTX | Washtenaw | 2 hr |
| Aug 14, 3:33 PM EDT | Special Weather Statement | DTX | Lenawee | 42 min |
| Aug 14, 4:08 PM EDT | Special Weather Statement | DTX | Lenawee | 52 min |
| Aug 14, 4:14 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 41 min |
| Aug 14, 4:33 PM EDT | Areal Flood Advisory | GRR | Jackson | 3 hr |
| Aug 14, 4:40 PM EDT | Special Weather Statement | DTX | Lenawee | 65 min |
| Aug 14, 4:47 PM EDT | Areal Flood Advisory | DTX | Lenawee | 3 hr |
| Aug 14, 5:18 PM EDT | Special Weather Statement | IWX | Hillsdale | 27 min |
| Aug 14, 5:23 PM EDT | Special Weather Statement | DTX | Shiawassee | 52 min |
| Aug 14, 5:45 PM EDT | Special Weather Statement | DTX | Lenawee | 60 min |
| Aug 14, 5:52 PM EDT | Special Weather Statement | DTX | Saginaw | 53 min |
| Aug 14, 10:15 PM EDT | Special Weather Statement | MQT | Gogebic | 60 min |
| Aug 14, 10:18 PM EDT | Special Marine Warning | MQT | 57 min | |
| Aug 15, 1:20 PM EDT | Special Weather Statement | MQT | Luce | 25 min |
| Aug 15, 1:31 PM EDT | Special Weather Statement | APX | Luce | 44 min |
| Aug 15, 2:55 PM EDT | Special Weather Statement | APX | Grand Traverse | 35 min |
| Aug 15, 4:02 PM EDT | Small Craft Advisory | MQT | 3 hr | |
| Aug 15, 4:17 PM EDT | Special Weather Statement | APX | Cheboygan | 28 min |
| Aug 15, 4:43 PM EDT | Special Weather Statement | APX | Cheboygan | 32 min |
| Aug 15, 4:44 PM EDT | Special Weather Statement | APX | Cheboygan | 31 min |
| Aug 15, 4:52 PM EDT | Flash Flood Warning | APX | Mackinac | 2 hr |
| Aug 15, 4:54 PM EDT | Special Weather Statement | APX | Chippewa | 36 min |
| Aug 15, 4:59 PM EDT | Special Weather Statement | IWX | Saint Joseph | 31 min |
| Aug 15, 5:37 PM EDT | Special Weather Statement | IWX | Branch | 23 min |
| Aug 15, 6:23 PM EDT | Special Weather Statement | APX | Crawford | 37 min |
| Aug 15, 7:22 PM EDT | Special Weather Statement | DTX | Livingston | 53 min |
| Aug 15, 7:39 PM EDT | Special Weather Statement | GRR | Jackson | 36 min |
| Aug 15, 7:41 PM EDT | Special Weather Statement | GRR | Jackson | 34 min |
| Aug 15, 7:51 PM EDT | Special Weather Statement | DTX | Saint Clair | 54 min |
| Aug 15, 7:56 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair | 64 min |
| Aug 15, 8:42 PM EDT | Special Weather Statement | DTX | Macomb | 48 min |
| Aug 15, 9:53 PM EDT | Beach Hazards Statement | IWX | 22 hr | |
| Aug 15, 9:56 PM EDT | Small Craft Advisory | GRR | 16 hr | |
| Aug 15, 10:03 PM EDT | Beach Hazards Statement | GRR | Allegan, Van Buren | 16 hr |
| Aug 16, 12:08 AM EDT | Special Weather Statement | GRR | Clare, Lake, Newaygo, Osceola | 112 min |
| Aug 16, 12:23 AM EDT | Special Weather Statement | DTX | Huron | 52 min |
| Aug 16, 12:48 AM EDT | Special Marine Warning | DTX | 87 min | |
| Aug 16, 1:25 AM EDT | Special Weather Statement | DTX | Huron | 65 min |
| Aug 16, 1:39 AM EDT | Special Marine Warning | APX | 2 hr | |
| Aug 16, 2:27 AM EDT | Special Marine Warning | DTX | 2 hr | |
| Aug 16, 2:39 AM EDT | Special Weather Statement | DTX | Huron | 51 min |
| Aug 16, 2:49 AM EDT | Special Weather Statement | DTX | Huron | 41 min |
| Aug 16, 2:55 AM EDT | Severe Thunderstorm Warning | APX | Gladwin | 36 min |
| Aug 16, 7:58 AM EDT | Special Weather Statement | DTX | Livingston | 62 min |
| Aug 16, 8:18 AM EDT | Areal Flood Warning | DTX | Huron | 3 hr |
| Aug 16, 9:08 AM EDT | Special Weather Statement | DTX | Oakland | 67 min |
| Aug 16, 11:14 AM EDT | Areal Flood Warning | DTX | Huron | 3 hr |
| Aug 16, 4:11 PM EDT | Special Weather Statement | APX | Chippewa | 34 min |
| Aug 16, 4:40 PM EDT | Special Weather Statement | APX | Chippewa | 50 min |
| Aug 16, 5:06 PM EDT | Special Weather Statement | MQT | Delta | 24 min |
| Aug 16, 5:16 PM EDT | Special Marine Warning | MQT | 44 min | |
| Aug 16, 5:38 PM EDT | Special Weather Statement | APX | Mackinac | 37 min |
| Aug 16, 6:11 PM EDT | Special Weather Statement | APX | Chippewa | 34 min |
| Aug 16, 7:42 PM EDT | Special Weather Statement | MQT | Delta | 33 min |
| Aug 16, 7:58 PM EDT | Special Weather Statement | MQT | Delta | 32 min |
| Aug 16, 8:07 PM EDT | Special Weather Statement | MQT | Schoolcraft | 23 min |
| Aug 16, 9:01 PM EDT | Special Weather Statement | MQT | Schoolcraft | 14 min |
| Aug 16, 10:14 PM EDT | Small Craft Advisory | MQT | 31 hr | |
| Aug 16, 10:28 PM EDT | Small Craft Advisory | APX | 32 hr | |
| Aug 17, 3:32 AM EDT | Small Craft Advisory | DTX | 36 hr | |
| Aug 17, 3:38 AM EDT | Beach Hazards Statement | MQT | Alger, Marquette | 20 hr |
| Aug 17, 4:16 AM EDT | Beach Hazards Statement | IWX | 46 hr | |
| Aug 17, 1:19 PM EDT | Special Weather Statement | APX | Alpena | 56 min |
| Aug 17, 2:11 PM EDT | Special Marine Warning | APX | 80 min | |
| Aug 17, 2:30 PM EDT | Special Weather Statement | APX | Alcona | 30 min |
| Aug 17, 2:42 PM EDT | Special Weather Statement | APX | Oscoda | 48 min |
| Aug 17, 3:00 PM EDT | Beach Hazards Statement | GRR | Allegan, Ottawa, Van Buren | 35 hr |
| Aug 17, 3:15 PM EDT | Small Craft Advisory | GRR | 35 hr | |
| Aug 17, 3:30 PM EDT | Special Marine Warning | APX | 60 min | |
| Aug 17, 4:02 PM EDT | Lakeshore Flood Advisory | DTX | Huron, Sanilac | 24 hr |
| Aug 17, 4:26 PM EDT | Special Weather Statement | APX | Ogemaw | 49 min |
| Aug 17, 5:11 PM EDT | Special Weather Statement | APX | Arenac | 34 min |
| Aug 17, 5:37 PM EDT | Special Weather Statement | APX | Arenac | 23 min |
| Aug 17, 9:08 PM EDT | Beach Hazards Statement | DTX | Huron, Sanilac | 19 hr |
| Aug 19, 4:29 AM EDT | Small Craft Advisory | MQT | 32 hr | |
| Aug 19, 3:20 PM EDT | Small Craft Advisory | APX | 29 hr | |
| Aug 19, 7:34 PM EDT | Small Craft Advisory | GRR | 26 hr | |
| Aug 19, 7:37 PM EDT | Beach Hazards Statement | GRR | Mason, Oceana | 26 hr |
| Aug 20, 3:57 AM EDT | Beach Hazards Statement | APX | Benzie, Charlevoix, Emmet, Leelanau, Mackinac, Manistee | 16 hr |
| Aug 20, 6:20 AM EDT | Beach Hazards Statement | MQT | Schoolcraft | 8 hr |
| Aug 20, 9:03 AM EDT | Small Craft Advisory | DTX | 7 hr | |
| Aug 20, 10:05 AM EDT | Special Marine Warning | MQT | 55 min | |
| Aug 20, 10:53 AM EDT | Special Weather Statement | MQT | Gogebic, Ontonagon | 37 min |
| Aug 20, 12:05 PM EDT | Special Weather Statement | MQT | Dickinson | 25 min |
| Aug 20, 2:03 PM EDT | Special Weather Statement | MQT | Dickinson | 27 min |
| Aug 20, 3:17 PM EDT | Special Weather Statement | MQT | Schoolcraft | 13 min |
| Aug 20, 7:41 PM EDT | Special Marine Warning | MQT | 49 min | |
| Aug 20, 8:52 PM EDT | Special Marine Warning | APX | 53 min | |
| Aug 20, 10:09 PM EDT | Special Weather Statement | APX | Otsego | 36 min |
| Aug 21, 1:12 AM EDT | Special Weather Statement | MQT | Baraga | 48 min |
| Aug 21, 10:07 AM EDT | Marine Dense Fog Advisory | MQT | 10 hr | |
| Aug 21, 2:45 PM EDT | Special Weather Statement | MQT | Dickinson | 30 min |
| Aug 21, 2:50 PM EDT | Special Weather Statement | APX | Montmorency | 40 min |
| Aug 21, 3:04 PM EDT | Severe Thunderstorm Warning | APX | Montmorency | 41 min |
| Aug 21, 3:16 PM EDT | Special Weather Statement | MQT | Dickinson | 14 min |
| Aug 21, 3:33 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Marquette, Menominee | 30 min |
| Aug 21, 4:01 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Iron | 44 min |
| Aug 21, 4:17 PM EDT | Areal Flood Advisory | MQT | Delta, Dickinson, Marquette, Menominee | 118 min |
| Aug 21, 4:24 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Menominee | 51 min |
| Aug 21, 4:46 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 44 min |
| Aug 21, 4:52 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Menominee | 38 min |
| Aug 21, 5:04 PM EDT | Special Marine Warning | MQT | 86 min | |
| Aug 21, 5:21 PM EDT | Flash Flood Warning | APX | Montmorency | 74 min |
| Aug 21, 5:24 PM EDT | Special Weather Statement | APX | Iosco | 36 min |
| Aug 21, 5:30 PM EDT | Special Weather Statement | MQT | Menominee | 30 min |
| Aug 21, 5:32 PM EDT | Special Weather Statement | MQT | Dickinson | 28 min |
| Aug 21, 5:40 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 35 min |
| Aug 21, 5:54 PM EDT | Special Weather Statement | GRB | Dickinson | 51 min |
| Aug 21, 5:56 PM EDT | Special Weather Statement | APX | Iosco | 34 min |
| Aug 21, 5:58 PM EDT | Special Weather Statement | MQT | Menominee | 47 min |
| Aug 21, 6:05 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 25 min |
| Aug 21, 6:17 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 25 min |
| Aug 21, 6:21 PM EDT | Special Marine Warning | MQT | 24 min | |
| Aug 21, 6:23 PM EDT | Special Marine Warning | APX | 52 min | |
| Aug 21, 6:26 PM EDT | Severe Thunderstorm Warning | MQT | Iron | 34 min |
| Aug 21, 6:26 PM EDT | Mesoscale Discussion | SPC | Dickinson, Iron, Menominee | 94 min |
| Aug 21, 6:28 PM EDT | Special Marine Warning | MQT | 32 min | |
| Aug 21, 6:29 PM EDT | Severe Thunderstorm Warning | APX | Iosco | 26 min |
| Aug 21, 6:35 PM EDT | Areal Flood Warning | APX | Montmorency | 85 min |
| Aug 21, 6:59 PM EDT | Special Marine Warning | MQT | 31 min | |
| Aug 21, 7:01 PM EDT | Special Weather Statement | MQT | Iron | 44 min |
| Aug 21, 7:08 PM EDT | Areal Flood Advisory | MQT | Houghton, Iron | 3 hr |
| Aug 21, 7:09 PM EDT | Severe Thunderstorm Warning | MQT | Iron | 24 min |
| Aug 21, 7:13 PM EDT | Special Weather Statement | MQT | Gogebic | 47 min |
| Aug 21, 7:24 PM EDT | Special Marine Warning | MQT | 36 min | |
| Aug 21, 7:51 PM EDT | Areal Flood Advisory | MQT | Gogebic, Ontonagon | 3 hr |
| Aug 21, 8:00 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 30 min |
| Aug 21, 8:15 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Houghton, Ontonagon | 30 min |
| Aug 21, 8:19 PM EDT | Severe Thunderstorm Warning | MQT | Ontonagon | 26 min |
| Aug 21, 8:28 PM EDT | Special Marine Warning | MQT | 32 min | |
| Aug 21, 8:47 PM EDT | Special Weather Statement | MQT | Iron, Ontonagon | 43 min |
| Aug 21, 9:33 PM EDT | Special Weather Statement | MQT | Baraga | 27 min |
| Aug 21, 9:47 PM EDT | Special Weather Statement | MQT | Houghton | 28 min |
| Aug 21, 9:58 PM EDT | Special Weather Statement | MQT | Houghton | 32 min |
| Aug 21, 10:28 PM EDT | Special Weather Statement | MQT | Gogebic | 32 min |
| Aug 21, 10:48 PM EDT | Special Weather Statement | MQT | Ontonagon | 27 min |
| Aug 21, 11:35 PM EDT | Areal Flood Advisory | MQT | Gogebic, Ontonagon | 78 min |
| Aug 22, 12:47 AM EDT | Areal Flood Advisory | MQT | Gogebic, Iron, Ontonagon | 4 hr |
| Aug 22, 8:21 PM EDT | Marine Dense Fog Advisory | MQT | 16 hr | |
| Aug 23, 2:33 PM EDT | Special Weather Statement | APX | Alcona | 27 min |
| Aug 23, 3:23 PM EDT | Special Weather Statement | APX | Alpena, Crawford, Kalkaska, Oscoda | 37 min |
| Aug 23, 6:59 PM EDT | Special Weather Statement | APX | Wexford | 46 min |
| Aug 23, 7:28 PM EDT | Marine Dense Fog Advisory | MQT | 19 hr | |
| Aug 24, 2:21 PM EDT | Special Weather Statement | APX | Iosco | 24 min |
| Aug 24, 2:42 PM EDT | Special Weather Statement | APX | Iosco | 33 min |
| Aug 24, 2:54 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 38 min |
| Aug 24, 3:02 PM EDT | Special Marine Warning | DTX | 48 min | |
| Aug 24, 3:10 PM EDT | Special Marine Warning | APX | 52 min | |
| Aug 24, 3:12 PM EDT | Special Weather Statement | APX | Iosco | 18 min |
| Aug 24, 5:17 PM EDT | Special Weather Statement | MQT | Schoolcraft | 28 min |
| Aug 24, 5:39 PM EDT | Special Weather Statement | MQT | Schoolcraft | 36 min |
| Aug 24, 5:55 PM EDT | Special Marine Warning | MQT | 65 min | |
| Aug 24, 6:13 PM EDT | Special Weather Statement | MQT | Schoolcraft | 17 min |
| Aug 24, 6:58 PM EDT | Special Marine Warning | MQT | 21 min | |
| Aug 25, 7:08 AM EDT | Special Marine Warning | GRR | 67 min | |
| Aug 25, 7:48 AM EDT | Special Marine Warning | GRR | 42 min | |
| Aug 25, 7:48 AM EDT | Special Marine Warning | GRR | 42 min | |
| Aug 25, 10:27 AM EDT | Special Weather Statement | GRR | Muskegon, Oceana | 63 min |
| Aug 25, 10:38 AM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Newaygo, Oceana | 37 min |
| Aug 25, 11:00 AM EDT | Special Marine Warning | GRR | 60 min | |
| Aug 25, 11:07 AM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Cass, Kalamazoo, Kent and 5 more | 113 min |
| Aug 25, 11:35 AM EDT | Special Marine Warning | GRR | 85 min | |
| Aug 25, 12:54 PM EDT | Special Marine Warning | GRR | 66 min | |
| Aug 25, 3:42 PM EDT | Small Craft Advisory | GRR | 46 hr | |
| Aug 25, 3:59 PM EDT | Small Craft Advisory | MQT | 24 hr | |
| Aug 26, 12:40 AM EDT | Mesoscale Discussion | SPC | Dickinson, Gogebic, Iron, Menominee, Ontonagon | 3 hr |
| Aug 26, 2:04 AM EDT | Special Weather Statement | MQT | Ontonagon | 26 min |
| Aug 26, 2:11 AM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton, Ontonagon | 19 min |
| Aug 26, 2:27 AM EDT | Severe Thunderstorm Warning | MQT | Baraga | 18 min |
| Aug 26, 2:44 AM EDT | Severe Thunderstorm Warning | MQT | Baraga | 16 min |
| Aug 26, 2:51 AM EDT | Special Marine Warning | APX | 54 min | |
| Aug 26, 2:54 AM EDT | Special Weather Statement | MQT | Dickinson | 36 min |
| Aug 26, 3:18 AM EDT | Small Craft Advisory | APX | 24 hr | |
| Aug 26, 3:20 AM EDT | Beach Hazards Statement | GRR | Allegan, Mason, Muskegon, Oceana, Ottawa, Van Buren | 34 hr |
| Aug 26, 3:20 AM EDT | Special Marine Warning | GRR | 85 min | |
| Aug 26, 3:24 AM EDT | Severe Thunderstorm Warning | APX | Manistee | 38 min |
| Aug 26, 4:06 AM EDT | Special Weather Statement | MQT | Dickinson | 24 min |
| Aug 26, 4:09 AM EDT | Severe Thunderstorm Warning | GRR | Mason, Oceana | 66 min |
| Aug 26, 4:11 AM EDT | Special Marine Warning | GRR | 49 min | |
| Aug 26, 5:17 AM EDT | Areal Flood Advisory | MQT | Baraga, Marquette | 57 min |
| Aug 26, 7:13 AM EDT | Special Marine Warning | MQT | 32 min | |
| Aug 26, 7:24 AM EDT | Special Marine Warning | MQT | 36 min | |
| Aug 26, 7:29 AM EDT | Special Weather Statement | MQT | Ontonagon | 31 min |
| Aug 26, 8:23 AM EDT | Special Weather Statement | MQT | Baraga | 37 min |
| Aug 26, 8:44 AM EDT | Special Marine Warning | MQT | 31 min | |
| Aug 26, 8:47 AM EDT | Special Weather Statement | MQT | Alger | 28 min |
| Aug 26, 9:01 AM EDT | Special Marine Warning | MQT | 44 min | |
| Aug 26, 9:04 AM EDT | Special Marine Warning | MQT | 30 min | |
| Aug 26, 9:08 AM EDT | Special Weather Statement | MQT | Schoolcraft | 52 min |
| Aug 26, 9:27 AM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 33 min |
| Aug 26, 9:28 AM EDT | Special Marine Warning | MQT | 32 min | |
| Aug 26, 9:37 AM EDT | Special Marine Warning | MQT | 38 min | |
| Aug 26, 9:42 AM EDT | Special Marine Warning | APX | 48 min | |
| Aug 26, 10:14 AM EDT | Special Marine Warning | APX | 31 min | |
| Aug 26, 10:19 AM EDT | Special Marine Warning | MQT | 26 min | |
| Aug 26, 11:01 AM EDT | Special Weather Statement | APX | Otsego | 29 min |
| Aug 26, 11:43 AM EDT | Special Weather Statement | APX | Oscoda | 32 min |
| Aug 26, 1:39 PM EDT | Special Marine Warning | APX | 111 min | |
| Aug 26, 3:32 PM EDT | Special Marine Warning | APX | 118 min | |
| Aug 26, 4:23 PM EDT | Small Craft Advisory | MQT | 24 hr | |
| Aug 26, 7:19 PM EDT | Mesoscale Discussion | SPC | Gogebic, Ontonagon | 86 min |
| Aug 27, 3:14 AM EDT | Small Craft Advisory | APX | 13 hr | |
| Aug 27, 3:58 AM EDT | Beach Hazards Statement | MQT | Alger | 17 hr |
| Aug 27, 10:01 AM EDT | Special Marine Warning | GRR | 59 min | |
| Aug 27, 10:41 AM EDT | Severe Thunderstorm Warning | GRR | Mason | 54 min |
| Aug 27, 11:00 AM EDT | Special Marine Warning | GRR | 57 min | |
| Aug 27, 11:02 AM EDT | Mesoscale Discussion | SPC | Bay, Clare, Genesee, Gladwin, Gratiot, Huron and 15 more | 118 min |
| Aug 27, 12:14 PM EDT | Special Weather Statement | DTX | Huron | 46 min |
| Aug 27, 12:53 PM EDT | Special Weather Statement | DTX | Sanilac, Tuscola | 67 min |
| Aug 27, 1:05 PM EDT | Special Marine Warning | DTX | 55 min | |
| Aug 27, 1:14 PM EDT | Special Weather Statement | DTX | Bay, Midland, Saginaw | 61 min |
| Aug 27, 1:27 PM EDT | Special Marine Warning | DTX | 63 min | |
| Aug 27, 2:07 PM EDT | Special Weather Statement | DTX | Lapeer, Saint Clair | 53 min |
| Aug 27, 2:47 PM EDT | Special Marine Warning | DTX | 38 min | |
| Aug 27, 3:15 PM EDT | Special Weather Statement | DTX | Livingston, Macomb, Oakland, Washtenaw, Wayne | 60 min |
| Aug 27, 5:17 PM EDT | Special Weather Statement | IWX | Berrien | 28 min |
| Aug 27, 5:49 PM EDT | Special Weather Statement | GRR | Muskegon, Oceana, Ottawa | 56 min |
| Aug 27, 6:03 PM EDT | Special Weather Statement | IWX | Berrien | 42 min |
| Aug 27, 6:18 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 27 min |
| Aug 28, 3:04 AM EDT | Small Craft Advisory | APX | 52 hr | |
| Aug 28, 3:45 AM EDT | Beach Hazards Statement | GRR | Allegan, Mason, Muskegon, Oceana, Ottawa, Van Buren | 52 hr |
| Aug 28, 3:45 AM EDT | Small Craft Advisory | GRR | 52 hr | |
| Aug 28, 3:48 AM EDT | Beach Hazards Statement | IWX | 60 hr | |
| Aug 28, 3:53 AM EDT | Areal Flood Advisory | DTX | Shiawassee | 4 hr |
| Aug 28, 3:56 AM EDT | Gale Warning | MQT | 40 hr | |
| Aug 28, 3:56 AM EDT | Small Craft Advisory | MQT | 54 hr | |
| Aug 28, 4:56 AM EDT | Areal Flood Warning | DTX | Shiawassee | 3 hr |
| Aug 28, 5:16 AM EDT | Beach Hazards Statement | MQT | Alger, Marquette | 39 hr |
| Aug 28, 5:36 AM EDT | Areal Flood Advisory | DTX | Macomb, Oakland | 3 hr |
| Aug 28, 6:02 AM EDT | Areal Flood Advisory | DTX | Oakland | 3 hr |
| Aug 28, 6:11 AM EDT | Flash Flood Warning | DTX | Macomb, Oakland | 4 hr |
| Aug 28, 6:26 AM EDT | Areal Flood Advisory | DTX | Wayne | 4 hr |
| Aug 28, 7:03 AM EDT | Flash Flood Warning | DTX | Wayne | 3 hr |
| Aug 28, 9:44 AM EDT | Small Craft Advisory | DTX | 44 hr | |
| Aug 28, 10:02 AM EDT | Areal Flood Warning | DTX | Macomb, Oakland, Wayne | 6 hr |
| Aug 28, 11:09 AM EDT | Small Craft Advisory | MQT | 45 hr | |
| Aug 28, 11:59 AM EDT | Special Weather Statement | IWX | Cass | 31 min |
| Aug 28, 12:54 PM EDT | Special Weather Statement | DTX | Washtenaw | 66 min |
| Aug 28, 1:32 PM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Cass, Hillsdale, Jackson, Kalamazoo and 4 more | 88 min |
| Aug 28, 1:40 PM EDT | Special Marine Warning | DTX | 65 min | |
| Aug 28, 1:50 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Clare, Clinton, Eaton, Gratiot and 16 more | 85 min |
| Aug 28, 1:52 PM EDT | Special Weather Statement | DTX | Monroe | 38 min |
| Aug 28, 2:09 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 36 min |
| Aug 28, 2:10 PM EDT | Special Marine Warning | GRR | 47 min | |
| Aug 28, 2:22 PM EDT | Special Weather Statement | DTX | Washtenaw | 53 min |
| Aug 28, 2:26 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon | 44 min |
| Aug 28, 2:37 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Washtenaw | 53 min |
| Aug 28, 2:54 PM EDT | Special Weather Statement | DTX | Monroe, Wayne | 66 min |
| Aug 28, 3:16 PM EDT | Severe Thunderstorm Warning | GRR | Newaygo | 27 min |
| Aug 28, 3:20 PM EDT | Special Marine Warning | DTX | 38 min | |
| Aug 28, 3:27 PM EDT | Severe Thunderstorm Warning | GRR | Mecosta | 35 min |
| Aug 28, 3:29 PM EDT | Special Weather Statement | DTX | Shiawassee | 46 min |
| Aug 28, 3:54 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 51 min |
| Aug 28, 4:00 PM EDT | Beach Hazards Statement | APX | Antrim, Benzie, Charlevoix, Emmet, Leelanau, Manistee and 1 more | 34 hr |
| Aug 28, 4:24 PM EDT | Mesoscale Discussion | SPC | Bay, Genesee, Gratiot, Lapeer, Midland, Saginaw and 3 more | 96 min |
| Aug 28, 4:29 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw, Shiawassee | 58 min |
| Aug 28, 4:43 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 59 min |
| Aug 28, 5:44 PM EDT | Special Weather Statement | DTX | Lapeer | 61 min |
| Aug 28, 6:03 PM EDT | Lakeshore Flood Advisory | DTX | Huron | 36 hr |
| Aug 28, 7:37 PM EDT | Special Marine Warning | GRR | 2 hr | |
| Aug 28, 7:48 PM EDT | Special Marine Warning | GRR | 87 min | |
| Aug 28, 8:21 PM EDT | Beach Hazards Statement | DTX | Huron | 26 hr |
| Aug 28, 8:49 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 56 min |
| Aug 28, 9:11 PM EDT | Special Weather Statement | DTX | Huron | 19 min |
| Aug 28, 9:15 PM EDT | Mesoscale Discussion | SPC | Barry, Branch, Calhoun, Clinton, Eaton, Genesee and 19 more | 3 hr |
| Aug 28, 9:24 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Montcalm, Muskegon, Newaygo | 66 min |
| Aug 28, 9:35 PM EDT | Special Marine Warning | DTX | 60 min | |
| Aug 28, 9:42 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 48 min |
| Aug 28, 9:44 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 61 min |
| Aug 28, 9:57 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Calhoun, Clinton, Eaton, Genesee and 12 more | 4 hr |
| Aug 28, 10:09 PM EDT | Special Weather Statement | DTX | Huron | 66 min |
| Aug 28, 10:13 PM EDT | Severe Thunderstorm Warning | GRR | Ionia | 32 min |
| Aug 28, 10:26 PM EDT | Severe Thunderstorm Warning | GRR | Ionia, Montcalm | 40 min |
| Aug 28, 10:28 PM EDT | Special Weather Statement | DTX | Saginaw | 47 min |
| Aug 28, 10:46 PM EDT | Special Weather Statement | DTX | Sanilac | 29 min |
| Aug 28, 10:46 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Gratiot | 44 min |
| Aug 28, 10:56 PM EDT | Severe Thunderstorm Warning | DTX | Huron, Sanilac | 32 min |
| Aug 28, 10:56 PM EDT | Severe Thunderstorm Warning | GRR | Barry, Calhoun, Eaton | 64 min |
| Aug 28, 11:03 PM EDT | Special Marine Warning | DTX | 45 min | |
| Aug 28, 11:24 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw, Shiawassee | 41 min |
| Aug 28, 11:25 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Kalamazoo | 50 min |
| Aug 28, 11:35 PM EDT | Special Marine Warning | GRR | 55 min | |
| Aug 28, 11:41 PM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Calhoun, Cass, Eaton, Hillsdale and 7 more | 94 min |
| Aug 28, 11:42 PM EDT | Special Weather Statement | IWX | Branch, Hillsdale | 63 min |
| Aug 28, 11:47 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 68 min |
| Aug 28, 11:47 PM EDT | Special Weather Statement | IWX | Van Buren | 58 min |
| Aug 29, 12:00 AM EDT | Special Weather Statement | DTX | Genesee | 60 min |
| Aug 29, 12:06 AM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 39 min |
| Aug 29, 12:20 AM EDT | Severe Thunderstorm Warning | DTX | Livingston, Washtenaw | 55 min |
| Aug 29, 12:39 AM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass, Saint Joseph | 51 min |
| Aug 29, 12:49 AM EDT | Special Weather Statement | IWX | Branch, Hillsdale | 26 min |
| Aug 29, 1:00 AM EDT | Special Weather Statement | DTX | Oakland, Wayne | 45 min |
| Aug 29, 1:17 AM EDT | Special Weather Statement | DTX | Macomb | 43 min |
| Aug 30, 4:18 PM EDT | Small Craft Advisory | MQT | 35 hr | |
| Aug 30, 6:02 PM EDT | Beach Hazards Statement | MQT | Schoolcraft | 27 hr |
| Aug 31, 3:15 AM EDT | Small Craft Advisory | GRR | 21 hr | |
| Aug 31, 3:19 AM EDT | Beach Hazards Statement | GRR | Mason | 21 hr |
| Aug 31, 3:48 AM EDT | Small Craft Advisory | APX | 16 hr | |
| Aug 31, 5:31 PM EDT | Special Weather Statement | MQT | Delta, Schoolcraft | 44 min |
| Aug 31, 5:53 PM EDT | Special Weather Statement | MQT | Delta, Schoolcraft | 52 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Dickinson County29
- Huron County26
- Ontonagon County24
- Menominee County21
- Schoolcraft County18
- Iron County18
- Houghton County18
- Washtenaw County17
- Marquette County17
- Allegan County17
- Gogebic County17
- Oceana County15
- Delta County15
- Lenawee County14
- Saginaw County14
- Sanilac County14
- Shiawassee County14
- Van Buren County14
- Baraga County14
- Jackson County14
- Wayne County13
- Mason County13
- Ottawa County13
- Saint Clair County12
- Alger County12
- Muskegon County12
- Berrien County12
- Cass County12
- Oakland County11
- Livingston County10
- Hillsdale County10
- Kalamazoo County10
- Kent County10
- Saint Joseph County10
- Macomb County9
- Manistee County9
- Branch County9
- Calhoun County9
- Gratiot County9
- Newaygo County9
43 more counties
- Genesee County8
- Barry County8
- Eaton County8
- Ionia County8
- Montcalm County8
- Iosco County8
- Bay County7
- Lapeer County7
- Tuscola County7
- Midland County7
- Ogemaw County7
- Benzie County7
- Kalkaska County7
- Luce County7
- Clinton County7
- Presque Isle County7
- Ingham County7
- Monroe County6
- Charlevoix County6
- Mackinac County6
- Antrim County6
- Cheboygan County6
- Grand Traverse County6
- Alpena County6
- Chippewa County6
- Clare County6
- Mecosta County6
- Montmorency County6
- Oscoda County6
- Emmet County5
- Otsego County5
- Wexford County5
- Gladwin County5
- Isabella County5
- Lake County5
- Osceola County5
- Crawford County4
- Alcona County4
- Arenac County4
- Leelanau County3
- Roscommon County3
- Missaukee County2
- Keweenaw County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.