Alert archive / Michigan / Mesoscale Discussions / 2012
Mesoscale Discussions in Michigan, March 2012
8 mesoscale discussions in March 2012. 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 March 2012. Tap one for its archive.
- Mesoscale Discussions
- 8
- Busiest day
- March 15, 20123 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 |
|---|---|---|---|---|
| Mar 2, 5:04 PM EST | Mesoscale Discussion | SPC | Antrim, Cheboygan, Clare, Crawford, Grand Traverse, Kalkaska and 12 more | 4 hr |
| Mar 12, 12:03 PM EDT | Mesoscale Discussion | SPC | Allegan, Berrien, Cass, Van Buren | 57 min |
| Mar 12, 6:29 PM EDT | Mesoscale Discussion | SPC | Arenac, Bay, Branch, Calhoun, Clinton, Eaton and 18 more | 91 min |
| Mar 12, 8:43 PM EDT | Mesoscale Discussion | SPC | Genesee, Hillsdale, Huron, Jackson, Lapeer, Lenawee and 8 more | 92 min |
| Mar 15, 3:19 AM EDT | Mesoscale Discussion | SPC | Monroe | 86 min |
| Mar 15, 3:52 PM EDT | Mesoscale Discussion | SPC | Bay, Genesee, Hillsdale, Ingham, Jackson, Lapeer and 12 more | 83 min |
| Mar 15, 5:44 PM EDT | Mesoscale Discussion | SPC | Genesee, Hillsdale, Ingham, Jackson, Lapeer, Lenawee and 10 more | 61 min |
| Mar 15, 8:02 PM EDT | Mesoscale Discussion | SPC | Genesee, Hillsdale, Huron, Ingham, Jackson, Lapeer and 12 more | 58 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Genesee County5
- Hillsdale County5
- Jackson County5
- Lapeer County5
- Lenawee County5
- Livingston County5
- Oakland County5
- Sanilac County5
- Washtenaw County5
- Monroe County5
- Ingham County4
- Shiawassee County4
- Tuscola County4
- Macomb County4
- Saint Clair County4
- Wayne County4
- Huron County3
- Saginaw County3
- Bay County2
- Antrim County1
- Cheboygan County1
- Clare County1
- Crawford County1
- Grand Traverse County1
- Kalkaska County1
- Lake County1
- Mason County1
- Mecosta County1
- Missaukee County1
- Montmorency County1
- Muskegon County1
- Newaygo County1
- Osceola County1
- Oscoda County1
- Otsego County1
- Roscommon County1
- Wexford County1
- Allegan County1
- Berrien County1
- Cass County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.