Alert archive / Illinois / Mesoscale Discussions / 2014
Mesoscale Discussions in Illinois, August 2014
18 mesoscale discussions in August 2014. 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 August 2014. Tap one for its archive.
- Mesoscale Discussions
- 18
- Busiest day
- August 19, 20143 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 |
|---|---|---|---|---|
| Aug 6, 2:58 PM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Jackson, Johnson, Massac, Pope and 3 more | 2 hr |
| Aug 10, 3:11 PM CDT | Mesoscale Discussion | SPC | Alexander, Pulaski | 2 hr |
| Aug 18, 9:49 PM CDT | Mesoscale Discussion | SPC | Jo Daviess, Stephenson | 56 min |
| Aug 19, 1:03 PM CDT | Mesoscale Discussion | SPC | Champaign, Douglas, Edgar, Iroquois, Vermilion | 57 min |
| Aug 19, 2:20 PM CDT | Mesoscale Discussion | SPC | Alexander, Crawford, Edwards, Franklin, Gallatin, Hamilton and 16 more | 115 min |
| Aug 21, 9:04 AM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Jo Daviess, Lee, McHenry, Ogle and 3 more | 86 min |
| Aug 21, 5:12 PM CDT | Mesoscale Discussion | SPC | Ford, Iroquois, Kankakee, Will | 2 hr |
| Aug 23, 11:18 AM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Crawford, Cumberland, DeKalb and 25 more | 117 min |
| Aug 25, 1:10 PM CDT | Mesoscale Discussion | SPC | Cook, Ford, Grundy, Iroquois, Kankakee, Livingston and 1 more | 2 hr |
| Aug 25, 5:30 PM CDT | Mesoscale Discussion | SPC | DeKalb, DuPage, Ford, Grundy, Iroquois, Kane and 9 more | 60 min |
| Aug 25, 7:45 PM CDT | Mesoscale Discussion | SPC | DeKalb, DuPage, Ford, Grundy, Iroquois, Kane and 9 more | 60 min |
| Aug 26, 9:34 AM CDT | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 6 more | 116 min |
| Aug 26, 2:09 PM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Cumberland, DeWitt, Douglas and 6 more | 3 hr |
| Aug 27, 1:09 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 28 more | 3 hr |
| Aug 28, 1:12 PM CDT | Mesoscale Discussion | SPC | Hancock, Henderson, Mercer, Rock Island, Warren | 3 hr |
| Aug 28, 3:43 PM CDT | Mesoscale Discussion | SPC | Brown, Cass, Christian, DeWitt, Fulton, Logan and 15 more | 2 hr |
| Aug 29, 3:02 PM CDT | Mesoscale Discussion | SPC | Hancock, Henderson | 2 hr |
| Aug 30, 12:45 PM CDT | Mesoscale Discussion | SPC | Iroquois, Kankakee, Will | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Iroquois County7
- Kankakee County7
- Will County7
- Vermilion County5
- Ford County5
- Grundy County5
- DeKalb County4
- DuPage County4
- Kane County4
- Kendall County4
- LaSalle County4
- Livingston County4
- Macon County4
- Moultrie County4
- Alexander County3
- Pulaski County3
- Champaign County3
- Douglas County3
- Edgar County3
- Coles County3
- Cumberland County3
- DeWitt County3
- Logan County3
- Piatt County3
- Shelby County3
- Woodford County3
- Hardin County2
- Jackson County2
- Johnson County2
- Massac County2
- Pope County2
- Union County2
- Williamson County2
- Jo Daviess County2
- Stephenson County2
- Crawford County2
- Jefferson County2
- Lawrence County2
- Perry County2
- Richland County2
58 more counties
- Wabash County2
- Boone County2
- McHenry County2
- Clark County2
- Effingham County2
- Jasper County2
- McLean County2
- Cook County2
- Marshall County2
- Putnam County2
- Brown County2
- Cass County2
- Christian County2
- Menard County2
- Morgan County2
- Sangamon County2
- Scott County2
- Hancock County2
- Henderson County2
- Warren County2
- Edwards County1
- Franklin County1
- Gallatin County1
- Hamilton County1
- Saline County1
- Wayne County1
- White County1
- Carroll County1
- Lee County1
- Ogle County1
- Whiteside County1
- Winnebago County1
- Lake County1
- Adams County1
- Bond County1
- Calhoun County1
- Clay County1
- Clinton County1
- Fayette County1
- Greene County1
- Jersey County1
- Macoupin County1
- Madison County1
- Marion County1
- Monroe County1
- Montgomery County1
- Pike County1
- Randolph County1
- Saint Clair County1
- Washington County1
- Mercer County1
- Rock Island County1
- Fulton County1
- McDonough County1
- Mason County1
- Peoria County1
- Schuyler County1
- Tazewell County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20132015
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.