Alert archive / Illinois / Mesoscale Discussions / 2022
Mesoscale Discussions in Illinois, July 2022
31 mesoscale discussions in July 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 July 2022. Tap one for its archive.
- Mesoscale Discussions
- 31
- Busiest day
- July 23, 20226 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 |
|---|---|---|---|---|
| Jul 4, 1:40 PM CDT | Mesoscale Discussion | SPC | Bureau, Ford, Grundy, Iroquois, Kankakee, Kendall and 8 more | 2 hr |
| Jul 4, 2:22 PM CDT | Mesoscale Discussion | SPC | Boone, McHenry, Ogle, Stephenson, Winnebago | 113 min |
| Jul 4, 3:50 PM CDT | Mesoscale Discussion | SPC | Ford, Grundy, Iroquois, Kankakee, Livingston, Vermilion | 115 min |
| Jul 4, 5:40 PM CDT | Mesoscale Discussion | SPC | Champaign, Douglas, Edgar, Ford, Iroquois, Vermilion | 95 min |
| Jul 4, 6:33 PM CDT | Mesoscale Discussion | SPC | Boone, Jo Daviess, McHenry, Stephenson, Winnebago | 117 min |
| Jul 4, 9:47 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 6 more | 88 min |
| Jul 4, 11:25 PM CDT | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Kane, Kendall and 6 more | 95 min |
| Jul 5, 1:02 AM CDT | Mesoscale Discussion | SPC | Cook, DuPage, Kane, Will | 88 min |
| Jul 5, 3:32 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 7 more | 118 min |
| Jul 5, 6:29 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 9 more | 91 min |
| Jul 5, 8:41 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, DuPage, Henry and 12 more | 94 min |
| Jul 5, 10:24 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 18 more | 96 min |
| Jul 5, 11:58 PM CDT | Mesoscale Discussion | SPC | Bureau, Cook, DeKalb, DuPage, Grundy, Kane and 6 more | 2 hr |
| Jul 8, 4:42 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Calhoun, Cass, Christian, Clark and 54 more | 2 hr |
| Jul 11, 5:25 AM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Rock Island, Whiteside | 65 min |
| Jul 11, 7:29 AM CDT | Mesoscale Discussion | SPC | Bureau, Henry, Knox, Lee, Mercer, Putnam and 3 more | 61 min |
| Jul 11, 3:40 PM CDT | Mesoscale Discussion | SPC | Champaign, Christian, Coles, Cumberland, Douglas, Edgar and 6 more | 2 hr |
| Jul 17, 6:35 PM CDT | Mesoscale Discussion | SPC | Alexander, Pulaski | 2 hr |
| Jul 20, 5:33 PM CDT | Mesoscale Discussion | SPC | Hardin, Massac, Pope | 87 min |
| Jul 21, 5:32 PM CDT | Mesoscale Discussion | SPC | Cook, Lake | 2 hr |
| Jul 22, 10:22 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Mercer, Rock Island, Whiteside | 113 min |
| Jul 23, 1:06 AM CDT | Mesoscale Discussion | SPC | Cook, Lake | 2 hr |
| Jul 23, 2:05 AM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Henderson, Henry, Jo Daviess and 13 more | 2 hr |
| Jul 23, 5:35 AM CDT | Mesoscale Discussion | SPC | Bureau, Cook, DeKalb, DuPage, Grundy, Iroquois and 9 more | 85 min |
| Jul 23, 1:58 PM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, Champaign, Coles, DeWitt, Douglas and 11 more | 2 hr |
| Jul 23, 2:36 PM CDT | Mesoscale Discussion | SPC | Boone, Jo Daviess, McHenry, Ogle, Stephenson, Winnebago | 84 min |
| Jul 23, 11:45 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, DeKalb, Jo Daviess, Lee, McHenry and 4 more | 2 hr |
| Jul 24, 2:05 AM CDT | Mesoscale Discussion | SPC | Boone, Kane, McHenry, Ogle, Stephenson, Winnebago | 85 min |
| Jul 24, 3:38 PM CDT | Mesoscale Discussion | SPC | Clark, Clay, Clinton, Coles, Crawford, Cumberland and 14 more | 2 hr |
| Jul 24, 7:27 PM CDT | Mesoscale Discussion | SPC | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 7 more | 2 hr |
| Jul 28, 12:00 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Clay, Clinton, Edwards, Franklin and 21 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Boone County12
- Ogle County12
- Stephenson County12
- Winnebago County12
- McHenry County11
- Jo Daviess County11
- Carroll County10
- Cook County10
- Kane County10
- Lee County9
- DeKalb County9
- DuPage County9
- Bureau County8
- Kendall County8
- Lake County8
- Whiteside County8
- Will County7
- Putnam County6
- Rock Island County6
- Grundy County5
- LaSalle County5
- Stark County5
- Douglas County5
- Henry County5
- Ford County4
- Iroquois County4
- Kankakee County4
- Livingston County4
- Marshall County4
- Mercer County4
- Coles County4
- Edwards County4
- Hardin County4
- Pope County4
- Vermilion County3
- Champaign County3
- Edgar County3
- Alexander County3
- Clay County3
- Clinton County3
56 more counties
- Cumberland County3
- Fayette County3
- Franklin County3
- Gallatin County3
- Hamilton County3
- Jackson County3
- Jefferson County3
- Johnson County3
- Marion County3
- Massac County3
- Moultrie County3
- Piatt County3
- Pulaski County3
- Saline County3
- Shelby County3
- Union County3
- Wabash County3
- Washington County3
- Wayne County3
- White County3
- Williamson County3
- Woodford County2
- Bond County2
- Christian County2
- Clark County2
- Crawford County2
- DeWitt County2
- Effingham County2
- Jasper County2
- Lawrence County2
- McLean County2
- Macon County2
- Madison County2
- Monroe County2
- Peoria County2
- Perry County2
- Randolph County2
- Richland County2
- Saint Clair County2
- Knox County2
- Calhoun County1
- Cass County1
- Fulton County1
- Greene County1
- Jersey County1
- Logan County1
- Macoupin County1
- Mason County1
- Menard County1
- Montgomery County1
- Morgan County1
- Sangamon County1
- Scott County1
- Tazewell County1
- Henderson 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.