Alert archive / Michigan / Mesoscale Discussions / 2017
Mesoscale Discussions in Michigan, August 2017
4 mesoscale discussions in August 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 August 2017. Tap one for its archive.
- Mesoscale Discussions
- 4
- Busiest day
- August 17, 20172 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 |
|---|---|---|---|---|
| Aug 3, 5:45 PM EDT | Mesoscale Discussion | SPC | Antrim, Clare, Crawford, Grand Traverse, Kalkaska, Lake and 9 more | 90 min |
| Aug 10, 6:31 PM EDT | Mesoscale Discussion | SPC | Mason, Muskegon, Oceana | 89 min |
| Aug 17, 12:04 PM EDT | Mesoscale Discussion | SPC | Hillsdale, Lenawee, Monroe | 116 min |
| Aug 17, 7:20 PM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Arenac, Bay, Cheboygan, Genesee and 13 more | 115 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Mason County2
- Montmorency County2
- Oscoda County2
- Otsego County2
- Antrim County1
- Clare County1
- Crawford County1
- Grand Traverse County1
- Kalkaska County1
- Lake County1
- Manistee County1
- Missaukee County1
- Osceola County1
- Roscommon County1
- Wexford County1
- Muskegon County1
- Oceana County1
- Hillsdale County1
- Lenawee County1
- Monroe County1
- Alcona County1
- Alpena County1
- Arenac County1
- Bay County1
- Cheboygan County1
- Genesee County1
- Huron County1
- Iosco County1
- Lapeer County1
- Macomb County1
- Oakland County1
- Ogemaw County1
- Saint Clair County1
- Sanilac County1
- Tuscola County1
- Wayne 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.