Alert archive / Michigan / Mesoscale Discussions / 2013
Mesoscale Discussions in Michigan, September 2013
6 mesoscale discussions in September 2013. 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 September 2013. Tap one for its archive.
- Mesoscale Discussions
- 6
- Busiest day
- September 10, 20132 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 |
|---|---|---|---|---|
| Sep 1, 5:52 PM EDT | Mesoscale Discussion | SPC | Clare, Crawford, Gladwin, Isabella, Kalkaska, Lake and 11 more | 53 min |
| Sep 9, 10:33 PM EDT | Mesoscale Discussion | SPC | Alger, Baraga, Charlevoix, Cheboygan, Chippewa, Delta and 9 more | 117 min |
| Sep 10, 6:00 PM EDT | Mesoscale Discussion | SPC | Alpena, Antrim, Benzie, Charlevoix, Cheboygan, Chippewa and 20 more | 3 hr |
| Sep 11, 4:21 PM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Calhoun, Cass, Clinton, Eaton and 19 more | 114 min |
| Sep 19, 1:28 PM EDT | Mesoscale Discussion | SPC | Baraga, Gogebic, Houghton, Iron, Keweenaw, Marquette and 1 more | 92 min |
| Sep 20, 3:47 PM EDT | Mesoscale Discussion | SPC | Lenawee, Macomb, Monroe, Oakland, Saint Clair, Sanilac and 2 more | 88 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Crawford County2
- Kalkaska County2
- Lake County2
- Missaukee County2
- Montmorency County2
- Osceola County2
- Oscoda County2
- Otsego County2
- Roscommon County2
- Wexford County2
- Baraga County2
- Charlevoix County2
- Cheboygan County2
- Chippewa County2
- Delta County2
- Emmet County2
- Gogebic County2
- Iron County2
- Mackinac County2
- Marquette County2
- Menominee County2
- Schoolcraft County2
- Lenawee County2
- Macomb County2
- Monroe County2
- Oakland County2
- Saint Clair County2
- Sanilac County2
- Washtenaw County2
- Wayne County2
- Clare County1
- Gladwin County1
- Isabella County1
- Mecosta County1
- Montcalm County1
- Newaygo County1
- Ogemaw County1
- Alger County1
- Dickinson County1
- Luce County1
28 more counties
- Alpena County1
- Antrim County1
- Benzie County1
- Grand Traverse County1
- Leelanau County1
- Manistee County1
- Mason County1
- Presque Isle County1
- Berrien County1
- Branch County1
- Calhoun County1
- Cass County1
- Clinton County1
- Eaton County1
- Genesee County1
- Hillsdale County1
- Ingham County1
- Jackson County1
- Kalamazoo County1
- Lapeer County1
- Livingston County1
- Saginaw County1
- Saint Joseph County1
- Shiawassee County1
- Tuscola County1
- Houghton County1
- Keweenaw County1
- Ontonagon County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.