Alert archive / Illinois / Mesoscale Discussions / 2022
Mesoscale Discussions in Illinois, April 2022
14 mesoscale discussions in April 2022. 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 2022. Tap one for its archive.
- Mesoscale Discussions
- 14
- Busiest day
- April 30, 20227 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 |
|---|---|---|---|---|
| Apr 13, 7:38 AM CDT | Mesoscale Discussion | SPC | Calhoun, Greene, Jersey, Pike, Scott | 2 hr |
| Apr 13, 10:49 AM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Jackson, Johnson, Monroe, Perry and 6 more | 56 min |
| Apr 13, 12:32 PM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 10 more | 118 min |
| Apr 13, 1:48 PM CDT | Mesoscale Discussion | SPC | Champaign, Cook, DeKalb, DeWitt, DuPage, Ford and 21 more | 87 min |
| Apr 24, 10:56 AM CDT | Mesoscale Discussion | SPC | Bond, Champaign, Christian, DeWitt, DuPage, Ford and 15 more | 2 hr |
| Apr 24, 2:58 PM CDT | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Clay, Clinton, Coles and 18 more | 92 min |
| Apr 24, 8:27 PM CDT | Mesoscale Discussion | SPC | Clay, Edwards, Franklin, Hamilton, Jackson, Jefferson and 9 more | 2 hr |
| Apr 30, 12:32 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cass, Christian, DeKalb and 33 more | 118 min |
| Apr 30, 1:09 PM CDT | Mesoscale Discussion | SPC | Alexander, Clinton, Franklin, Jackson, Jefferson, Johnson and 9 more | 2 hr |
| Apr 30, 2:43 PM CDT | Mesoscale Discussion | SPC | Rock Island | 92 min |
| Apr 30, 3:20 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, DuPage, Ford and 25 more | 85 min |
| Apr 30, 3:57 PM CDT | Mesoscale Discussion | SPC | Clinton, Madison, Monroe, Perry, Randolph, Saint Clair and 1 more | 63 min |
| Apr 30, 5:27 PM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 14 more | 2 hr |
| Apr 30, 6:02 PM CDT | Mesoscale Discussion | SPC | Boone, Champaign, Christian, Coles, Cook, DeKalb and 28 more | 118 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Franklin County5
- Jackson County5
- Perry County5
- Randolph County5
- Union County5
- Washington County5
- Williamson County5
- DeWitt County5
- Ford County5
- Grundy County5
- Kendall County5
- Livingston County5
- McLean County5
- Macon County5
- Piatt County5
- Alexander County4
- Johnson County4
- Pulaski County4
- Saint Clair County4
- Champaign County4
- DeKalb County4
- DuPage County4
- Iroquois County4
- Kankakee County4
- LaSalle County4
- Logan County4
- Marshall County4
- Putnam County4
- Tazewell County4
- Will County4
- Woodford County4
- Christian County4
- Moultrie County4
- Monroe County3
- Edwards County3
- Hamilton County3
- Saline County3
- White County3
- Kane County3
- McHenry County3
52 more counties
- Mason County3
- Vermilion County3
- Sangamon County3
- Shelby County3
- Clinton County3
- Madison County3
- Jefferson County3
- Boone County3
- Lee County3
- Ogle County3
- Gallatin County2
- Hardin County2
- Massac County2
- Pope County2
- Wabash County2
- Cook County2
- Lake County2
- Menard County2
- Bond County2
- Montgomery County2
- Clay County2
- Coles County2
- Douglas County2
- Edgar County2
- Wayne County2
- Bureau County2
- Carroll County2
- Fulton County2
- Henry County2
- Jo Daviess County2
- Knox County2
- Peoria County2
- Rock Island County2
- Stark County2
- Stephenson County2
- Whiteside County2
- Winnebago County2
- Calhoun County1
- Greene County1
- Jersey County1
- Pike County1
- Scott County1
- Macoupin County1
- Cumberland County1
- Effingham County1
- Fayette County1
- Marion County1
- Richland County1
- Cass County1
- Mercer County1
- Morgan County1
- Warren County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.