Alert archive / Michigan / Mesoscale Discussions / 2017
Mesoscale Discussions in Michigan, April 2017
9 mesoscale discussions in April 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 April 2017. Tap one for its archive.
- Mesoscale Discussions
- 9
- Busiest day
- April 10, 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 |
|---|---|---|---|---|
| Apr 10, 3:16 AM EDT | Mesoscale Discussion | SPC | Alger, Delta, Dickinson, Marquette, Menominee, Schoolcraft | 119 min |
| Apr 10, 12:57 PM EDT | Mesoscale Discussion | SPC | Allegan, Berrien, Cass, Kalamazoo, Van Buren | 3 hr |
| Apr 10, 4:25 PM EDT | Mesoscale Discussion | SPC | Allegan, Berrien, Branch, Cass, Kalamazoo, Ottawa and 2 more | 2 hr |
| Apr 10, 7:22 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 18 more | 53 min |
| Apr 10, 9:58 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Cass, Clinton, Eaton and 5 more | 62 min |
| Apr 19, 2:50 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Branch, Calhoun, Cass, Eaton and 11 more | 115 min |
| Apr 20, 1:36 PM EDT | Mesoscale Discussion | SPC | Barry, Branch, Calhoun, Cass, Eaton, Hillsdale and 11 more | 84 min |
| Apr 20, 4:31 PM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Eaton, Hillsdale, Ingham, Jackson and 8 more | 119 min |
| Apr 20, 7:01 PM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Hillsdale, Jackson, Lenawee, Monroe and 2 more | 59 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cass County6
- Kalamazoo County6
- Branch County6
- Allegan County5
- Van Buren County5
- Saint Joseph County5
- Calhoun County5
- Eaton County5
- Berrien County4
- Barry County4
- Ingham County4
- Hillsdale County4
- Jackson County4
- Lenawee County4
- Monroe County4
- Washtenaw County4
- Wayne County4
- Livingston County3
- Ottawa County2
- Clinton County2
- Ionia County2
- Kent County2
- Macomb County2
- Oakland County2
- Alger County1
- Delta County1
- Dickinson County1
- Marquette County1
- Menominee County1
- Schoolcraft County1
- Gratiot County1
- Isabella County1
- Lake County1
- Mecosta County1
- Montcalm County1
- Muskegon County1
- Newaygo County1
- Oceana County1
- Osceola County1
- Shiawassee 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.