Alert archive / Michigan / Mesoscale Discussions / 2017
Mesoscale Discussions in Michigan, February 2017
5 mesoscale discussions in February 2017. 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 February 2017. Tap one for its archive.
- Mesoscale Discussions
- 5
- Busiest day
- February 24, 20174 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 |
|---|---|---|---|---|
| Feb 24, 2:45 PM EST | Mesoscale Discussion | SPC | Lenawee, Monroe, Washtenaw, Wayne | 60 min |
| Feb 24, 3:07 PM EST | Mesoscale Discussion | SPC | Berrien, Branch, Calhoun, Cass, Hillsdale, Ingham and 5 more | 2 hr |
| Feb 24, 5:56 PM EST | Mesoscale Discussion | SPC | Branch, Calhoun, Eaton, Genesee, Hillsdale, Ingham and 12 more | 94 min |
| Feb 24, 6:03 PM EST | Mesoscale Discussion | SPC | Alcona, Alpena, Arenac, Bay, Clare, Crawford and 17 more | 87 min |
| Feb 28, 6:24 PM EST | Mesoscale Discussion | SPC | Berrien | 96 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lenawee County3
- Washtenaw County3
- Monroe County2
- Wayne County2
- Berrien County2
- Branch County2
- Calhoun County2
- Hillsdale County2
- Ingham County2
- Jackson County2
- Saint Joseph County2
- Cass County1
- Kalamazoo County1
- Eaton County1
- Genesee County1
- Lapeer County1
- Livingston County1
- Macomb County1
- Oakland County1
- Saint Clair County1
- Shiawassee County1
- Alcona County1
- Alpena County1
- Arenac County1
- Bay County1
- Clare County1
- Crawford County1
- Gladwin County1
- Gratiot County1
- Huron County1
- Iosco County1
- Isabella County1
- Mecosta County1
- Midland County1
- Missaukee County1
- Montcalm County1
- Montmorency County1
- Ogemaw County1
- Osceola County1
- Oscoda County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.