Alert archive / Michigan / Mesoscale Discussions / 2015
Mesoscale Discussions in Michigan, May 2015
10 mesoscale discussions in May 2015. 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in May 2015. Tap one for its archive.
- Mesoscale Discussions
- 10
- Busiest day
- May 26, 20154 mesoscale discussions
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 8, 1:59 PM EDT | Mesoscale Discussion | SPC | Berrien | 3 hr |
| May 11, 12:48 PM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Clinton, Eaton, Genesee, Hillsdale and 14 more | 2 hr |
| May 11, 3:46 PM EDT | Mesoscale Discussion | SPC | Arenac, Bay, Clare, Gladwin, Isabella, Midland and 2 more | 119 min |
| May 11, 4:39 PM EDT | Mesoscale Discussion | SPC | Genesee, Lapeer, Lenawee, Livingston, Macomb, Monroe and 6 more | 66 min |
| May 26, 12:22 PM EDT | Mesoscale Discussion | SPC | Alcona, Allegan, Antrim, Arenac, Benzie, Charlevoix and 33 more | 113 min |
| May 26, 1:24 PM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Calhoun, Cass, Hillsdale, Kalamazoo and 1 more | 2 hr |
| May 26, 4:41 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Barry, Bay and 47 more | 2 hr |
| May 26, 4:53 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Barry, Bay and 47 more | 2 hr |
| May 27, 12:09 PM EDT | Mesoscale Discussion | SPC | Barry, Branch, Calhoun, Cass, Clinton, Eaton and 19 more | 96 min |
| May 27, 3:26 PM EDT | Mesoscale Discussion | SPC | Hillsdale, Lenawee, Macomb, Monroe, Oakland, Saint Clair and 2 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hillsdale County6
- Lenawee County6
- Macomb County6
- Monroe County6
- Oakland County6
- Saint Clair County6
- Washtenaw County6
- Wayne County6
- Branch County5
- Calhoun County5
- Genesee County5
- Lapeer County5
- Livingston County5
- Tuscola County5
- Clinton County4
- Eaton County4
- Ingham County4
- Jackson County4
- Saginaw County4
- Shiawassee County4
- Arenac County4
- Clare County4
- Gladwin County4
- Isabella County4
- Midland County4
- Ogemaw County4
- Roscommon County4
- Sanilac County4
- Kalamazoo County4
- Bay County3
- Alcona County3
- Antrim County3
- Crawford County3
- Grand Traverse County3
- Iosco County3
- Kalkaska County3
- Kent County3
- Lake County3
- Mason County3
- Mecosta County3
30 more counties
- Missaukee County3
- Montcalm County3
- Montmorency County3
- Newaygo County3
- Osceola County3
- Oscoda County3
- Otsego County3
- Wexford County3
- Barry County3
- Berrien County2
- Cass County2
- Saint Joseph County2
- Alpena County2
- Gratiot County2
- Huron County2
- Ionia County2
- Allegan County1
- Benzie County1
- Charlevoix County1
- Cheboygan County1
- Delta County1
- Dickinson County1
- Emmet County1
- Leelanau County1
- Manistee County1
- Menominee County1
- Muskegon County1
- Oceana County1
- Ottawa County1
- Schoolcraft County1
Nearby
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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.