Alert archive / Michigan / Mesoscale Discussions / 2003
Mesoscale Discussions in Michigan, April 2003
8 mesoscale discussions in April 2003. 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 2003. Tap one for its archive.
- Mesoscale Discussions
- 8
- Busiest day
- April 4, 20032 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 3, 1:41 PM EST | Mesoscale Discussion | SPC | Baraga, Dickinson, Gogebic, Houghton, Iron, Ontonagon | 3 hr |
| Apr 3, 11:43 PM EST | Mesoscale Discussion | SPC | Barry, Clinton, Eaton, Genesee, Ingham, Ionia and 7 more | 5 hr |
| Apr 4, 2:29 PM EST | Mesoscale Discussion | SPC | Berrien, Branch, Cass, Saint Joseph | 91 min |
| Apr 14, 10:47 PM EDT | Mesoscale Discussion | SPC | Alger, Chippewa, Delta, Dickinson, Gogebic, Iron and 4 more | 3 hr |
| Apr 15, 5:58 PM EDT | Mesoscale Discussion | SPC | Alpena, Antrim, Arenac, Benzie, Cheboygan, Clare and 15 more | 92 min |
| Apr 20, 3:09 PM EDT | Mesoscale Discussion | SPC | Barry, Bay, Branch, Calhoun, Cass, Clinton and 26 more | 3 hr |
| Apr 20, 3:34 PM EDT | Mesoscale Discussion | SPC | Barry, Bay, Branch, Calhoun, Cass, Clinton and 26 more | 2 hr |
| Apr 30, 4:24 PM EDT | Mesoscale Discussion | SPC | Berrien | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Barry County3
- Clinton County3
- Eaton County3
- Genesee County3
- Ingham County3
- Ionia County3
- Kent County3
- Lapeer County3
- Livingston County3
- Oakland County3
- Saint Clair County3
- Shiawassee County3
- Washtenaw County3
- Branch County3
- Cass County3
- Saint Joseph County3
- Dickinson County2
- Gogebic County2
- Iron County2
- Berrien County2
- Bay County2
- Calhoun County2
- Gratiot County2
- Hillsdale County2
- Huron County2
- Jackson County2
- Kalamazoo County2
- Lenawee County2
- Macomb County2
- Midland County2
- Monroe County2
- Montcalm County2
- Saginaw County2
- Sanilac County2
- Tuscola County2
- Wayne County2
- Baraga County1
- Houghton County1
- Ontonagon County1
- Alger County1
27 more counties
- Chippewa County1
- Delta County1
- Luce County1
- Mackinac County1
- Marquette County1
- Schoolcraft County1
- Alpena County1
- Antrim County1
- Arenac County1
- Benzie County1
- Cheboygan County1
- Clare County1
- Crawford County1
- Gladwin County1
- Grand Traverse County1
- Kalkaska County1
- Lake County1
- Leelanau County1
- Manistee County1
- Missaukee County1
- Montmorency County1
- Ogemaw County1
- Osceola County1
- Oscoda County1
- Otsego County1
- Roscommon County1
- Wexford County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.