Alert archive / Illinois / Mesoscale Discussions / 2007
Mesoscale Discussions in Illinois, May 2007
9 mesoscale discussions in May 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 May 2007. Tap one for its archive.
- Mesoscale Discussions
- 9
- Busiest day
- May 15, 20075 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 1, 12:09 PM CDT | Mesoscale Discussion | SPC | Will | 2 hr |
| May 15, 12:15 PM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Crawford, Cumberland, Douglas and 5 more | 90 min |
| May 15, 3:30 PM CDT | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Clay, Clinton, Coles and 32 more | 90 min |
| May 15, 3:32 PM CDT | Mesoscale Discussion | SPC | Ford, Iroquois, Kankakee, Vermilion | 58 min |
| May 15, 4:58 PM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 14 more | 62 min |
| May 15, 5:25 PM CDT | Mesoscale Discussion | SPC | Clark, Clay, Coles, Crawford, Cumberland, Edgar and 8 more | 35 min |
| May 16, 1:42 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, DeKalb, DuPage, Jo Daviess, Kane and 6 more | 93 min |
| May 25, 12:33 PM CDT | Mesoscale Discussion | SPC | Bond, Clark, Clay, Clinton, Coles, Crawford and 17 more | 2 hr |
| May 26, 12:54 PM CDT | Mesoscale Discussion | SPC | Hancock, Henderson, Henry, Knox, McDonough, Mercer and 2 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Coles County4
- Cumberland County4
- Effingham County4
- Jasper County4
- Clark County3
- Crawford County3
- Edgar County3
- Vermilion County3
- Clay County3
- Jefferson County3
- Marion County3
- Richland County3
- Wayne County3
- Champaign County2
- Douglas County2
- Iroquois County2
- Bond County2
- Clinton County2
- Fayette County2
- Ford County2
- Jackson County2
- Madison County2
- Monroe County2
- Montgomery County2
- Perry County2
- Randolph County2
- Saint Clair County2
- Shelby County2
- Washington County2
- Edwards County2
- Lawrence County2
- Wabash County2
- Will County1
- Christian County1
- DeWitt County1
- Greene County1
- Jersey County1
- Livingston County1
- Logan County1
- McLean County1
42 more counties
- Macon County1
- Macoupin County1
- Menard County1
- Moultrie County1
- Piatt County1
- Sangamon County1
- Tazewell County1
- Woodford County1
- Kankakee County1
- Alexander County1
- Franklin County1
- Gallatin County1
- Hamilton County1
- Hardin County1
- Johnson County1
- Massac County1
- Pope County1
- Pulaski County1
- Saline County1
- Union County1
- White County1
- Williamson County1
- Boone County1
- Carroll County1
- DeKalb County1
- DuPage County1
- Jo Daviess County1
- Kane County1
- Kendall County1
- Lee County1
- McHenry County1
- Ogle County1
- Stephenson County1
- Winnebago County1
- Hancock County1
- Henderson County1
- Henry County1
- Knox County1
- McDonough County1
- Mercer County1
- Rock Island County1
- Warren 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.