Alert archive / Illinois / Mesoscale Discussions / 2025
Mesoscale Discussions in Illinois, June 2025
23 mesoscale discussions in June 2025. 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 June 2025. Tap one for its archive.
- Mesoscale Discussions
- 23
- Busiest day
- June 4, 20254 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 |
|---|---|---|---|---|
| Jun 3, 1:32 PM CDT | Mesoscale Discussion | SPC | Boone, McHenry | 118 min |
| Jun 3, 3:39 PM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, Fulton, Hancock, Henderson, Henry and 11 more | 2 hr |
| Jun 3, 6:14 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Bureau, Carroll, Cass, Fulton and 15 more | 91 min |
| Jun 3, 7:24 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, Henry, Knox and 10 more | 96 min |
| Jun 3, 8:06 PM CDT | Mesoscale Discussion | SPC | Calhoun | 84 min |
| Jun 3, 10:32 PM CDT | Mesoscale Discussion | SPC | Calhoun, Greene, Jersey, Macoupin, Madison | 118 min |
| Jun 4, 1:43 PM CDT | Mesoscale Discussion | SPC | Bond, Christian, Clark, Clay, Clinton, Coles and 26 more | 3 hr |
| Jun 6, 11:49 AM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more | 116 min |
| Jun 6, 3:29 PM CDT | Mesoscale Discussion | SPC | Gallatin, Hardin | 61 min |
| Jun 7, 3:41 PM CDT | Mesoscale Discussion | SPC | Calhoun, Clinton, Greene, Jersey, Madison, Monroe and 4 more | 2 hr |
| Jun 7, 7:38 PM CDT | Mesoscale Discussion | SPC | Jackson, Monroe, Perry, Randolph, Union | 97 min |
| Jun 7, 11:50 PM CDT | Mesoscale Discussion | SPC | Gallatin, Hardin, Johnson, Massac, Pope, Saline and 1 more | 85 min |
| Jun 8, 1:19 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Pike, Scott | 116 min |
| Jun 8, 8:39 PM CDT | Mesoscale Discussion | SPC | Jackson, Monroe, Perry, Randolph | 96 min |
| Jun 11, 8:05 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Lee, Ogle, Stephenson, Whiteside | 85 min |
| Jun 18, 7:59 AM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Christian, Clay, Clinton, Coles and 29 more | 2 hr |
| Jun 18, 10:57 AM CDT | Mesoscale Discussion | SPC | Champaign, Christian, Clark, Clay, Coles, Crawford and 25 more | 2 hr |
| Jun 18, 12:44 PM CDT | Mesoscale Discussion | SPC | Champaign, Christian, Clark, Clay, Coles, Crawford and 24 more | 2 hr |
| Jun 18, 1:44 PM CDT | Mesoscale Discussion | SPC | Gallatin, Hardin, Johnson, Massac, Pope, Saline | 91 min |
| Jun 24, 12:36 PM CDT | Mesoscale Discussion | SPC | Cook, DeKalb, DuPage, Grundy, Kane, Kankakee and 3 more | 114 min |
| Jun 27, 1:36 PM CDT | Mesoscale Discussion | SPC | Clark, Clay, Clinton, Crawford, Cumberland, Edwards and 10 more | 114 min |
| Jun 29, 12:57 PM CDT | Mesoscale Discussion | SPC | Jo Daviess | 2 hr |
| Jun 30, 2:06 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, DeWitt, Ford, Fulton and 17 more | 114 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Perry County6
- Clay County5
- Cumberland County5
- Jasper County5
- Macon County5
- Monroe County5
- Piatt County5
- Randolph County5
- Carroll County4
- Lee County4
- Whiteside County4
- Calhoun County4
- Madison County4
- Christian County4
- Clark County4
- Clinton County4
- Coles County4
- Crawford County4
- Douglas County4
- Effingham County4
- Jackson County4
- Moultrie County4
- Saint Clair County4
- Shelby County4
- Washington County4
- Wayne County4
- Hardin County4
- Johnson County4
- Bureau County3
- Fulton County3
- Henry County3
- Jo Daviess County3
- Knox County3
- McDonough County3
- Peoria County3
- Rock Island County3
- Stark County3
- Adams County3
- Brown County3
- Ogle County3
62 more counties
- Pike County3
- Greene County3
- Macoupin County3
- Edgar County3
- Fayette County3
- Hamilton County3
- Jefferson County3
- Marion County3
- Richland County3
- Massac County3
- Pope County3
- Union County3
- Gallatin County3
- Saline County3
- Sangamon County3
- DeWitt County3
- Ford County3
- Iroquois County3
- Kankakee County3
- Livingston County3
- Logan County3
- McLean County3
- Menard County3
- Boone County2
- Hancock County2
- Henderson County2
- Mercer County2
- Stephenson County2
- Warren County2
- Cass County2
- Schuyler County2
- DeKalb County2
- Jersey County2
- Bond County2
- Franklin County2
- Montgomery County2
- Alexander County2
- Pulaski County2
- White County2
- Scott County2
- Champaign County2
- Grundy County2
- Mason County2
- Tazewell County2
- Vermilion County2
- Will County2
- Woodford County2
- Edwards County2
- Lawrence County2
- McHenry County1
- LaSalle County1
- Marshall County1
- Putnam County1
- Winnebago County1
- Williamson County1
- Wabash County1
- Cook County1
- DuPage County1
- Kane County1
- Kendall County1
- Lake County1
- Morgan County1
Nearby
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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.