Alert archive / Illinois / Mesoscale Discussions / 2007
Mesoscale Discussions in Illinois, July 2007
28 mesoscale discussions in July 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 July 2007. Tap one for its archive.
- Mesoscale Discussions
- 28
- Busiest day
- July 17, 20076 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 3, 10:24 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Stephenson | 96 min |
| Jul 4, 12:59 AM CDT | Mesoscale Discussion | SPC | Henry, Knox, Marshall, Mercer, Peoria, Rock Island and 2 more | 3 hr |
| Jul 4, 12:27 PM CDT | Mesoscale Discussion | SPC | Bond, Clay, Clinton, Edwards, Fayette, Franklin and 24 more | 63 min |
| Jul 4, 5:14 PM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Clay, Clinton, Crawford, Cumberland and 29 more | 91 min |
| Jul 10, 1:14 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, Hancock, Henderson and 13 more | 61 min |
| Jul 14, 5:24 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Fulton, Hancock, Henderson and 9 more | 96 min |
| Jul 14, 7:44 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Pike, Schuyler | 91 min |
| Jul 16, 6:36 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Hancock, McDonough, Pike, Schuyler | 84 min |
| Jul 16, 9:50 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, DuPage, Grundy and 21 more | 85 min |
| Jul 17, 2:53 AM CDT | Mesoscale Discussion | SPC | Rock Island | 82 min |
| Jul 17, 6:58 AM CDT | Mesoscale Discussion | SPC | Bureau, Cass, DeWitt, Fulton, Grundy, Henderson and 17 more | 92 min |
| Jul 17, 10:52 AM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Clark, Clay, Clinton, Coles and 32 more | 83 min |
| Jul 17, 1:33 PM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, Henry, Jo Daviess, Knox, Mercer and 5 more | 117 min |
| Jul 17, 3:34 PM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 12 more | 86 min |
| Jul 17, 11:24 PM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, DeKalb, Henderson, Henry, Jo Daviess and 15 more | 96 min |
| Jul 18, 3:35 AM CDT | Mesoscale Discussion | SPC | Boone, Carroll, DeKalb, Jo Daviess, Kane, Lee and 5 more | 85 min |
| Jul 18, 4:21 AM CDT | Mesoscale Discussion | SPC | Clark, Clay, Coles, Crawford, Cumberland, Douglas and 10 more | 54 min |
| Jul 18, 4:59 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Champaign, Cook, DeKalb and 32 more | 91 min |
| Jul 18, 6:38 PM CDT | Mesoscale Discussion | SPC | Champaign, Cook, Douglas, DuPage, Edgar, Ford and 11 more | 97 min |
| Jul 18, 6:50 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, Henderson, Henry and 18 more | 85 min |
| Jul 18, 9:06 PM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, Champaign, Coles, Cook, DeKalb and 38 more | 84 min |
| Jul 18, 10:23 PM CDT | Mesoscale Discussion | SPC | Mercer, Rock Island | 97 min |
| Jul 19, 1:27 PM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Clark, Clay, Clinton, Coles and 26 more | 93 min |
| Jul 19, 5:38 PM CDT | Mesoscale Discussion | SPC | Clinton, Edwards, Franklin, Gallatin, Hamilton, Hardin and 17 more | 97 min |
| Jul 26, 3:16 AM CDT | Mesoscale Discussion | SPC | Cook | 89 min |
| Jul 26, 9:53 PM CDT | Mesoscale Discussion | SPC | Boone, Jo Daviess, Kane, McHenry, Ogle, Stephenson and 1 more | 97 min |
| Jul 27, 2:34 PM CDT | Mesoscale Discussion | SPC | Alexander, Clinton, Edwards, Franklin, Gallatin, Hamilton and 18 more | 56 min |
| Jul 27, 5:25 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Clinton, Franklin, Hardin, Jackson and 15 more | 95 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Rock Island County11
- Carroll County9
- Knox County9
- Mercer County9
- Peoria County9
- Stark County9
- Jo Daviess County8
- Stephenson County8
- Henry County8
- Edwards County8
- Franklin County8
- Perry County8
- Wabash County8
- Bureau County8
- Lee County8
- Ogle County8
- Warren County8
- Whiteside County8
- Marshall County7
- Clinton County7
- Hamilton County7
- Jackson County7
- Jefferson County7
- Monroe County7
- Randolph County7
- Saint Clair County7
- Saline County7
- Washington County7
- White County7
- Williamson County7
- DeKalb County7
- Henderson County7
- Kane County7
- Tazewell County6
- Gallatin County6
- Hardin County6
- Pope County6
- Wayne County6
- Boone County6
- Winnebago County6
58 more counties
- LaSalle County6
- Putnam County6
- Woodford County6
- Bond County5
- Clay County5
- Johnson County5
- Lawrence County5
- Madison County5
- Marion County5
- Massac County5
- Richland County5
- Union County5
- McHenry County5
- Grundy County5
- Kendall County5
- Livingston County5
- Edgar County5
- Fayette County4
- Pulaski County4
- Crawford County4
- Cumberland County4
- Effingham County4
- Jasper County4
- Jersey County4
- McDonough County4
- Schuyler County4
- DuPage County4
- Will County4
- McLean County4
- Coles County4
- Douglas County4
- Cook County4
- Calhoun County3
- Macoupin County3
- Montgomery County3
- Hancock County3
- Adams County3
- Brown County3
- Cass County3
- Fulton County3
- Logan County3
- Mason County3
- Menard County3
- Pike County3
- Clark County3
- Moultrie County3
- Shelby County3
- Alexander County3
- Piatt County3
- Champaign County3
- Ford County3
- Iroquois County3
- Kankakee County3
- Vermilion County3
- Greene County2
- DeWitt County2
- Lake County2
- Macon 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.