Alert archive / Michigan / Severe Thunderstorm Warnings / 2018
Severe Thunderstorm Warnings in Michigan, August 2018
80 severe thunderstorm warnings in August 2018. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in August 2018. Tap one for its archive.
- Severe Thunderstorm Warnings
- 80
- Busiest day
- August 28, 201822 severe thunderstorm warnings
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, 1:05 AM EDT | Severe Thunderstorm Warning | DTX | Macomb, Wayne | 40 min |
| Aug 1, 2:47 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Menominee | 28 min |
| Aug 1, 2:51 PM EDT | Severe Thunderstorm Warning | GRR | Lake | 36 min |
| Aug 1, 3:22 PM EDT | Severe Thunderstorm Warning | MQT | Delta | 23 min |
| Aug 1, 4:41 PM EDT | Severe Thunderstorm Warning | MQT | Schoolcraft | 34 min |
| Aug 2, 1:51 PM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella | 36 min |
| Aug 2, 4:43 PM EDT | Severe Thunderstorm Warning | DTX | Huron | 45 min |
| Aug 2, 5:21 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 24 min |
| Aug 2, 5:26 PM EDT | Severe Thunderstorm Warning | GRR | Van Buren | 31 min |
| Aug 2, 5:39 PM EDT | Severe Thunderstorm Warning | GRR | Clinton, Gratiot, Ionia | 37 min |
| Aug 2, 6:02 PM EDT | Severe Thunderstorm Warning | GRR | Allegan | 20 min |
| Aug 2, 6:52 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 38 min |
| Aug 3, 4:22 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic | 30 min |
| Aug 4, 5:43 PM EDT | Severe Thunderstorm Warning | MQT | Baraga | 32 min |
| Aug 5, 4:57 PM EDT | Severe Thunderstorm Warning | MQT | Houghton, Ontonagon | 48 min |
| Aug 5, 5:07 PM EDT | Severe Thunderstorm Warning | MQT | Houghton, Ontonagon | 38 min |
| Aug 5, 5:46 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton | 59 min |
| Aug 5, 6:45 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Iron, Marquette | 45 min |
| Aug 5, 8:03 PM EDT | Severe Thunderstorm Warning | MQT | Alger, Marquette | 42 min |
| Aug 6, 1:26 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 64 min |
| Aug 6, 1:36 PM EDT | Severe Thunderstorm Warning | GRR | Eaton | 39 min |
| Aug 6, 2:02 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 43 min |
| Aug 6, 2:12 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 63 min |
| Aug 6, 3:14 PM EDT | Severe Thunderstorm Warning | GRR | Jackson | 18 min |
| Aug 6, 3:19 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair, Wayne | 41 min |
| Aug 6, 3:25 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 65 min |
| Aug 6, 3:51 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 24 min |
| Aug 6, 4:15 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 60 min |
| Aug 6, 5:31 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 44 min |
| Aug 6, 6:14 PM EDT | Severe Thunderstorm Warning | IWX | Hillsdale | 46 min |
| Aug 6, 6:40 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 35 min |
| Aug 6, 7:03 PM EDT | Severe Thunderstorm Warning | IWX | Cass | 24 min |
| Aug 7, 10:00 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo, Van Buren | 30 min |
| Aug 7, 10:29 PM EDT | Severe Thunderstorm Warning | GRR | Kalamazoo | 31 min |
| Aug 7, 10:47 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Kalamazoo | 43 min |
| Aug 7, 11:17 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun | 58 min |
| Aug 9, 5:28 AM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Oceana | 24 min |
| Aug 9, 6:29 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 46 min |
| Aug 11, 4:09 PM EDT | Severe Thunderstorm Warning | GRR | Barry | 36 min |
| Aug 12, 12:53 AM EDT | Severe Thunderstorm Warning | DTX | Livingston, Washtenaw | 53 min |
| Aug 12, 12:54 AM EDT | Severe Thunderstorm Warning | GRR | Ingham, Jackson | 66 min |
| Aug 15, 5:13 PM EDT | Severe Thunderstorm Warning | APX | Oscoda | 21 min |
| Aug 17, 3:07 PM EDT | Severe Thunderstorm Warning | APX | Manistee | 53 min |
| Aug 26, 9:02 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon | 88 min |
| Aug 26, 9:38 PM EDT | Severe Thunderstorm Warning | GRR | Newaygo | 61 min |
| Aug 26, 9:53 PM EDT | Severe Thunderstorm Warning | GRR | Ottawa | 67 min |
| Aug 26, 10:18 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 68 min |
| Aug 27, 12:13 AM EDT | Severe Thunderstorm Warning | DTX | Saginaw, Shiawassee | 47 min |
| Aug 27, 12:31 AM EDT | Severe Thunderstorm Warning | DTX | Genesee, Saginaw, Tuscola | 44 min |
| Aug 27, 12:58 AM EDT | Severe Thunderstorm Warning | DTX | Lapeer, Tuscola | 62 min |
| Aug 27, 2:17 AM EDT | Severe Thunderstorm Warning | GRR | Allegan | 27 min |
| Aug 27, 6:24 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic | 51 min |
| Aug 27, 7:12 PM EDT | Severe Thunderstorm Warning | MQT | Gogebic, Ontonagon | 28 min |
| Aug 27, 7:53 PM EDT | Severe Thunderstorm Warning | MQT | Houghton, Keweenaw | 67 min |
| Aug 27, 8:44 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Marquette | 31 min |
| Aug 27, 8:54 PM EDT | Severe Thunderstorm Warning | MQT | Keweenaw | 51 min |
| Aug 28, 12:26 AM EDT | Severe Thunderstorm Warning | APX | Benzie, Leelanau, Manistee | 64 min |
| Aug 28, 12:54 AM EDT | Severe Thunderstorm Warning | GRR | Mason | 66 min |
| Aug 28, 1:01 AM EDT | Severe Thunderstorm Warning | APX | Antrim, Grand Traverse, Kalkaska, Missaukee, Wexford | 59 min |
| Aug 28, 1:24 AM EDT | Severe Thunderstorm Warning | APX | Charlevoix, Emmet | 51 min |
| Aug 28, 1:35 AM EDT | Severe Thunderstorm Warning | APX | Chippewa, Mackinac | 40 min |
| Aug 28, 1:47 AM EDT | Severe Thunderstorm Warning | APX | Cheboygan, Emmet, Presque Isle | 73 min |
| Aug 28, 1:58 AM EDT | Severe Thunderstorm Warning | APX | Antrim, Crawford, Kalkaska, Otsego | 47 min |
| Aug 28, 2:10 AM EDT | Severe Thunderstorm Warning | APX | Alpena, Montmorency | 65 min |
| Aug 28, 5:54 PM EDT | Severe Thunderstorm Warning | APX | Leelanau | 70 min |
| Aug 28, 6:31 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Leelanau | 44 min |
| Aug 28, 6:34 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 41 min |
| Aug 28, 6:42 PM EDT | Severe Thunderstorm Warning | GRR | Mason, Muskegon, Oceana | 63 min |
| Aug 28, 6:46 PM EDT | Severe Thunderstorm Warning | APX | Benzie, Grand Traverse, Manistee, Wexford | 43 min |
| Aug 28, 7:06 PM EDT | Severe Thunderstorm Warning | GRR | Kent | 39 min |
| Aug 28, 7:10 PM EDT | Severe Thunderstorm Warning | APX | Grand Traverse, Kalkaska | 50 min |
| Aug 28, 7:14 PM EDT | Severe Thunderstorm Warning | GRR | Lake, Mecosta, Newaygo, Osceola | 61 min |
| Aug 28, 7:26 PM EDT | Severe Thunderstorm Warning | APX | Grand Traverse, Kalkaska, Missaukee, Wexford | 34 min |
| Aug 28, 7:26 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Ottawa | 49 min |
| Aug 28, 7:32 PM EDT | Severe Thunderstorm Warning | APX | Antrim, Kalkaska, Otsego | 58 min |
| Aug 28, 7:54 PM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella | 66 min |
| Aug 28, 8:22 PM EDT | Severe Thunderstorm Warning | APX | Charlevoix, Cheboygan, Montmorency, Otsego | 36 min |
| Aug 28, 8:29 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Arenac, Crawford, Gladwin, Iosco, Ogemaw and 2 more | 46 min |
| Aug 28, 8:41 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Midland, Saginaw | 94 min |
| Aug 28, 9:33 PM EDT | Severe Thunderstorm Warning | DTX | Huron, Tuscola | 73 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hillsdale County6
- Grand Traverse County5
- Kalkaska County5
- Allegan County4
- Baraga County4
- Houghton County4
- Calhoun County4
- Cass County3
- Gogebic County3
- Ontonagon County3
- Marquette County3
- Jackson County3
- Branch County3
- Kalamazoo County3
- Muskegon County3
- Manistee County3
- Ottawa County3
- Saginaw County3
- Tuscola County3
- Benzie County3
- Leelanau County3
- Antrim County3
- Wexford County3
- Otsego County3
- Wayne County2
- Lake County2
- Clare County2
- Isabella County2
- Huron County2
- Van Buren County2
- Oceana County2
- Oscoda County2
- Newaygo County2
- Kent County2
- Keweenaw County2
- Mason County2
- Missaukee County2
- Charlevoix County2
- Emmet County2
- Cheboygan County2
37 more counties
- Crawford County2
- Montmorency County2
- Macomb County1
- Dickinson County1
- Menominee County1
- Delta County1
- Schoolcraft County1
- Berrien County1
- Clinton County1
- Gratiot County1
- Ionia County1
- Iron County1
- Alger County1
- Eaton County1
- Saint Clair County1
- Lenawee County1
- Barry County1
- Livingston County1
- Washtenaw County1
- Ingham County1
- Shiawassee County1
- Genesee County1
- Lapeer County1
- Chippewa County1
- Mackinac County1
- Presque Isle County1
- Alpena County1
- Mecosta County1
- Osceola County1
- Alcona County1
- Arenac County1
- Gladwin County1
- Iosco County1
- Ogemaw County1
- Roscommon County1
- Bay County1
- Midland County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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. Warning verification from the Mesonet's Cow. Rebuilt daily.