Alert archive / Michigan / Severe Thunderstorm Warnings / 2018
Severe Thunderstorm Warnings in Michigan, May 2018
63 severe thunderstorm warnings in May 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 May 2018. Tap one for its archive.
- Severe Thunderstorm Warnings
- 63
- Busiest day
- May 26, 201818 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 |
|---|---|---|---|---|
| May 2, 7:33 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe | 42 min |
| May 2, 7:39 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass | 51 min |
| May 2, 8:00 PM EDT | Severe Thunderstorm Warning | IWX | Saint Joseph | 45 min |
| May 2, 8:28 PM EDT | Severe Thunderstorm Warning | IWX | Cass, Saint Joseph | 47 min |
| May 2, 8:32 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Newaygo | 30 min |
| May 2, 8:44 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Saint Joseph | 46 min |
| May 2, 8:48 PM EDT | Severe Thunderstorm Warning | IWX | Saint Joseph | 27 min |
| May 2, 9:02 PM EDT | Severe Thunderstorm Warning | IWX | Branch | 28 min |
| May 2, 9:16 PM EDT | Severe Thunderstorm Warning | IWX | Branch, Hillsdale | 44 min |
| May 2, 9:18 PM EDT | Severe Thunderstorm Warning | GRR | Calhoun, Jackson | 57 min |
| May 2, 9:44 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Livingston, Washtenaw | 61 min |
| May 2, 9:57 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 48 min |
| May 2, 10:05 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 40 min |
| May 2, 10:24 PM EDT | Severe Thunderstorm Warning | IWX | Berrien, Cass, Saint Joseph | 51 min |
| May 2, 10:37 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Oceana, Ottawa | 55 min |
| May 2, 10:52 PM EDT | Severe Thunderstorm Warning | DTX | Wayne | 15 min |
| May 4, 1:05 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Oakland, Saint Clair | 41 min |
| May 4, 1:08 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee, Monroe | 36 min |
| May 4, 1:12 PM EDT | Severe Thunderstorm Warning | DTX | Macomb, Wayne | 22 min |
| May 6, 2:46 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 59 min |
| May 9, 7:58 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Van Buren | 62 min |
| May 9, 8:06 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Ottawa | 54 min |
| May 9, 8:16 PM EDT | Severe Thunderstorm Warning | IWX | Berrien | 44 min |
| May 9, 8:31 PM EDT | Severe Thunderstorm Warning | GRR | Kent, Mecosta, Montcalm, Muskegon, Newaygo, Ottawa | 59 min |
| May 9, 8:51 PM EDT | Severe Thunderstorm Warning | GRR | Allegan, Barry, Kalamazoo, Van Buren | 39 min |
| May 9, 10:58 PM EDT | Severe Thunderstorm Warning | DTX | Livingston, Shiawassee | 25 min |
| May 25, 6:18 PM EDT | Severe Thunderstorm Warning | MQT | Houghton, Ontonagon | 27 min |
| May 25, 8:11 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Marquette | 34 min |
| May 26, 12:26 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 49 min |
| May 26, 1:28 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Marquette | 62 min |
| May 26, 3:32 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Marquette, Menominee | 43 min |
| May 26, 3:54 PM EDT | Severe Thunderstorm Warning | MQT | Baraga, Marquette | 66 min |
| May 26, 3:56 PM EDT | Severe Thunderstorm Warning | APX | Crawford, Kalkaska, Missaukee, Ogemaw, Oscoda, Roscommon | 64 min |
| May 26, 4:08 PM EDT | Severe Thunderstorm Warning | APX | Missaukee | 52 min |
| May 26, 4:13 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 47 min |
| May 26, 4:45 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Menominee | 45 min |
| May 26, 4:47 PM EDT | Severe Thunderstorm Warning | APX | Alpena | 25 min |
| May 26, 4:49 PM EDT | Severe Thunderstorm Warning | MQT | Iron, Marquette | 26 min |
| May 26, 5:05 PM EDT | Severe Thunderstorm Warning | APX | Crawford, Otsego | 28 min |
| May 26, 5:19 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson, Menominee | 20 min |
| May 26, 5:26 PM EDT | Severe Thunderstorm Warning | APX | Gladwin, Ogemaw, Roscommon | 64 min |
| May 26, 5:28 PM EDT | Severe Thunderstorm Warning | MQT | Delta, Menominee | 47 min |
| May 26, 5:42 PM EDT | Severe Thunderstorm Warning | APX | Montmorency, Otsego | 17 min |
| May 26, 6:45 PM EDT | Severe Thunderstorm Warning | MQT | Menominee | 45 min |
| May 26, 7:31 PM EDT | Severe Thunderstorm Warning | GRR | Isabella, Mecosta | 59 min |
| May 26, 8:20 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Midland, Saginaw | 55 min |
| May 26, 8:22 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Midland, Saginaw | 53 min |
| May 26, 8:25 PM EDT | Severe Thunderstorm Warning | DTX | Bay, Midland, Saginaw | 52 min |
| May 26, 9:09 PM EDT | Severe Thunderstorm Warning | DTX | Saginaw | 50 min |
| May 26, 9:24 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Shiawassee | 81 min |
| May 27, 3:31 PM EDT | Severe Thunderstorm Warning | APX | Arenac, Gladwin, Iosco, Ogemaw | 59 min |
| May 27, 3:43 PM EDT | Severe Thunderstorm Warning | GRR | Clare, Isabella | 47 min |
| May 27, 3:47 PM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco | 43 min |
| May 27, 4:13 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 25 min |
| May 27, 4:22 PM EDT | Severe Thunderstorm Warning | APX | Arenac | 26 min |
| May 27, 4:52 PM EDT | Severe Thunderstorm Warning | DTX | Huron | 53 min |
| May 27, 6:21 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 34 min |
| May 27, 6:48 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Saginaw, Shiawassee | 57 min |
| May 30, 6:03 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 57 min |
| May 30, 6:31 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 48 min |
| May 30, 6:38 PM EDT | Severe Thunderstorm Warning | DTX | Washtenaw | 52 min |
| May 30, 7:56 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 29 min |
| May 30, 8:12 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 37 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Marquette County6
- Menominee County6
- Berrien County5
- Saint Joseph County5
- Saginaw County5
- Lenawee County4
- Monroe County4
- Muskegon County4
- Shiawassee County4
- Dickinson County4
- Midland County4
- Cass County3
- Branch County3
- Livingston County3
- Ottawa County3
- Ogemaw County3
- Bay County3
- Newaygo County2
- Washtenaw County2
- Wayne County2
- Macomb County2
- Allegan County2
- Van Buren County2
- Mecosta County2
- Crawford County2
- Missaukee County2
- Roscommon County2
- Delta County2
- Otsego County2
- Gladwin County2
- Isabella County2
- Genesee County2
- Arenac County2
- Iosco County2
- Hillsdale County1
- Calhoun County1
- Jackson County1
- Oceana County1
- Oakland County1
- Saint Clair 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.