Alert archive / Michigan / Mesoscale Discussions / 2007
Mesoscale Discussions in Michigan, December 2007
9 mesoscale discussions in December 2007. 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 December 2007. Tap one for its archive.
- Mesoscale Discussions
- 9
- Busiest day
- December 2, 20073 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 |
|---|---|---|---|---|
| Dec 1, 7:21 PM EST | Mesoscale Discussion | SPC | Allegan, Barry, Bay, Benzie, Berrien, Branch and 42 more | 5 hr |
| Dec 1, 11:47 PM EST | Mesoscale Discussion | SPC | Alcona, Alger, Alpena, Antrim, Arenac, Baraga and 29 more | 3 hr |
| Dec 2, 1:13 AM EST | Mesoscale Discussion | SPC | Branch, Calhoun, Clinton, Eaton, Genesee, Hillsdale and 12 more | 4 hr |
| Dec 9, 6:41 AM EST | Mesoscale Discussion | SPC | Branch, Hillsdale, Lenawee, Saint Joseph | 5 hr |
| Dec 11, 6:56 AM EST | Mesoscale Discussion | SPC | Allegan, Arenac, Barry, Bay, Berrien, Branch and 41 more | 6 hr |
| Dec 15, 7:29 PM EST | Mesoscale Discussion | SPC | Allegan, Barry, Berrien, Cass, Kalamazoo, Saint Joseph and 1 more | 6 hr |
| Dec 16, 12:52 AM EST | Mesoscale Discussion | SPC | Allegan, Barry, Bay, Berrien, Branch, Calhoun and 29 more | 5 hr |
| Dec 16, 7:28 AM EST | Mesoscale Discussion | SPC | Branch, Calhoun, Clinton, Eaton, Genesee, Hillsdale and 15 more | 4 hr |
| Dec 23, 4:46 AM EST | Mesoscale Discussion | SPC | Allegan, Arenac, Barry, Bay, Branch, Calhoun and 41 more | 119 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Branch County7
- Hillsdale County7
- Lenawee County7
- Calhoun County6
- Clinton County6
- Eaton County6
- Genesee County6
- Ingham County6
- Jackson County6
- Lapeer County6
- Livingston County6
- Oakland County6
- Saint Joseph County6
- Shiawassee County6
- Washtenaw County6
- Allegan County5
- Barry County5
- Bay County5
- Cass County5
- Kalamazoo County5
- Saginaw County5
- Van Buren County5
- Tuscola County5
- Monroe County5
- Wayne County5
- Berrien County4
- Gladwin County4
- Gratiot County4
- Ionia County4
- Isabella County4
- Kent County4
- Midland County4
- Montcalm County4
- Ogemaw County4
- Roscommon County4
- Macomb County4
- Saint Clair County4
- Sanilac County4
- Clare County3
- Lake County3
40 more counties
- Mecosta County3
- Missaukee County3
- Muskegon County3
- Newaygo County3
- Osceola County3
- Ottawa County3
- Arenac County3
- Huron County3
- Crawford County2
- Grand Traverse County2
- Kalkaska County2
- Mason County2
- Oceana County2
- Benzie County1
- Manistee County1
- Wexford County1
- Alcona County1
- Alger County1
- Alpena County1
- Antrim County1
- Baraga County1
- Charlevoix County1
- Cheboygan County1
- Chippewa County1
- Delta County1
- Dickinson County1
- Emmet County1
- Houghton County1
- Iosco County1
- Keweenaw County1
- Leelanau County1
- Luce County1
- Mackinac County1
- Marquette County1
- Montmorency County1
- Ontonagon County1
- Oscoda County1
- Otsego County1
- Presque Isle County1
- Schoolcraft County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.