Alert archive / Michigan / Mesoscale Discussions / 2017
Mesoscale Discussions in Michigan, March 2017
7 mesoscale discussions in March 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 March 2017. Tap one for its archive.
- Mesoscale Discussions
- 7
- Busiest day
- March 1, 20175 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 28, 7:00 PM EST | Mesoscale Discussion | SPC | Branch, Calhoun, Cass, Hillsdale, Jackson, Kalamazoo and 3 more | 90 min |
| Feb 28, 9:41 PM EST | Mesoscale Discussion | SPC | Branch, Calhoun, Cass, Hillsdale, Jackson, Lenawee and 4 more | 94 min |
| Feb 28, 11:03 PM EST | Mesoscale Discussion | SPC | Branch, Hillsdale, Lenawee | 117 min |
| Mar 1, 12:52 AM EST | Mesoscale Discussion | SPC | Berrien, Cass, Kalamazoo, Saint Joseph | 53 min |
| Mar 1, 1:44 AM EST | Mesoscale Discussion | SPC | Branch, Calhoun, Hillsdale, Jackson, Kalamazoo, Lenawee and 3 more | 61 min |
| Mar 7, 2:53 AM EST | Mesoscale Discussion | SPC | Berrien | 97 min |
| Mar 26, 2:28 AM EDT | Mesoscale Discussion | SPC | Alger, Baraga, Chippewa, Iron, Luce, Mackinac and 2 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Branch County4
- Hillsdale County4
- Lenawee County4
- Saint Joseph County4
- Calhoun County3
- Cass County3
- Jackson County3
- Kalamazoo County3
- Monroe County3
- Washtenaw County2
- Berrien County2
- Wayne County1
- Alger County1
- Baraga County1
- Chippewa County1
- Iron County1
- Luce County1
- Mackinac County1
- Marquette County1
- Schoolcraft 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.