Alert archive / Michigan / Mesoscale Discussions / 2003
Mesoscale Discussions in Michigan, May 2003
10 mesoscale discussions in May 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 May 2003. Tap one for its archive.
- Mesoscale Discussions
- 10
- Busiest day
- May 1, 20034 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 30, 8:31 PM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Cass, Saint Joseph | 119 min |
| Apr 30, 9:48 PM EDT | Mesoscale Discussion | SPC | Lenawee, Monroe | 87 min |
| Apr 30, 11:31 PM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Cass, Saint Joseph | 89 min |
| May 1, 12:28 AM EDT | Mesoscale Discussion | SPC | Barry, Calhoun, Clinton, Eaton, Genesee, Gratiot and 16 more | 92 min |
| May 5, 5:27 PM EDT | Mesoscale Discussion | SPC | Branch, Calhoun, Clinton, Eaton, Genesee, Hillsdale and 14 more | 3 hr |
| May 7, 7:06 PM EDT | Mesoscale Discussion | SPC | Branch, Cass, Hillsdale, Lenawee, Saint Joseph | 114 min |
| May 10, 11:40 PM EDT | Mesoscale Discussion | SPC | Allegan, Barry, Bay, Branch, Calhoun, Cass and 25 more | 2 hr |
| May 11, 3:56 AM EDT | Mesoscale Discussion | SPC | Alcona, Alpena, Antrim, Arenac, Clare, Crawford and 22 more | 94 min |
| May 30, 10:04 PM EDT | Mesoscale Discussion | SPC | Cass, Saint Joseph | 86 min |
| May 31, 12:21 AM EDT | Mesoscale Discussion | SPC | Berrien, Branch, Cass, Hillsdale, Saint Joseph | 84 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saint Joseph County7
- Branch County6
- Cass County6
- Lenawee County4
- Genesee County4
- Macomb County4
- Oakland County4
- Hillsdale County4
- Berrien County3
- Calhoun County3
- Clinton County3
- Eaton County3
- Ingham County3
- Jackson County3
- Lapeer County3
- Livingston County3
- Saginaw County3
- Shiawassee County3
- Washtenaw County3
- Wayne County3
- Monroe County2
- Barry County2
- Gratiot County2
- Ionia County2
- Kalamazoo County2
- Kent County2
- Montcalm County2
- Newaygo County2
- Ottawa County2
- Saint Clair County2
- Allegan County1
- Bay County1
- Isabella County1
- Mecosta County1
- Midland County1
- Van Buren County1
- Alcona County1
- Alpena County1
- Antrim County1
- Arenac 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.