Alert archive / Illinois / Mesoscale Discussions / 2005
Mesoscale Discussions in Illinois, April 2005
15 mesoscale discussions in April 2005. 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 2005. Tap one for its archive.
- Mesoscale Discussions
- 15
- Busiest day
- April 22, 20055 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 12, 10:23 AM CDT | Mesoscale Discussion | SPC | Adams, Alexander, Bond, Brown, Calhoun, Cass and 48 more | 97 min |
| Apr 12, 2:06 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Champaign and 54 more | 84 min |
| Apr 12, 5:36 PM CDT | Mesoscale Discussion | SPC | Bond, Clark, Clay, Clinton, Crawford, Cumberland and 26 more | 84 min |
| Apr 20, 12:21 PM CDT | Mesoscale Discussion | SPC | Champaign, Douglas, Ford, Iroquois, Piatt, Vermilion | 114 min |
| Apr 20, 1:52 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Fulton, Greene and 13 more | 113 min |
| Apr 20, 5:07 PM CDT | Mesoscale Discussion | SPC | Clinton, Franklin, Jackson, Jefferson, Madison, Monroe and 5 more | 113 min |
| Apr 20, 7:03 PM CDT | Mesoscale Discussion | SPC | Brown, Cass, Fulton, Hancock, Henderson, Henry and 12 more | 87 min |
| Apr 21, 3:28 PM CDT | Mesoscale Discussion | SPC | Adams, Monroe, Pike | 92 min |
| Apr 21, 5:22 PM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more | 53 min |
| Apr 21, 5:52 PM CDT | Mesoscale Discussion | SPC | Calhoun, Jersey, Madison, Monroe, Saint Clair | 53 min |
| Apr 21, 8:03 PM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Clinton, Franklin, Hamilton, Jefferson and 10 more | 87 min |
| Apr 21, 8:19 PM CDT | Mesoscale Discussion | SPC | Alexander, Johnson, Massac, Pope, Pulaski, Saline and 1 more | 86 min |
| Apr 21, 10:25 PM CDT | Mesoscale Discussion | SPC | Calhoun, Jersey, Madison, Monroe, Randolph, Saint Clair | 65 min |
| Apr 22, 3:09 AM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 66 min |
| Apr 22, 10:56 AM CDT | Mesoscale Discussion | SPC | Christian, Clark, Clay, Coles, Crawford, Cumberland and 15 more | 94 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Madison County8
- Monroe County7
- Saint Clair County7
- Union County7
- Calhoun County6
- Franklin County6
- Gallatin County6
- Jefferson County6
- Jersey County6
- Johnson County6
- Perry County6
- Pope County6
- Randolph County6
- Saline County6
- White County6
- Clinton County5
- Edwards County5
- Hamilton County5
- Hardin County5
- Jackson County5
- Massac County5
- Pike County5
- Pulaski County5
- Wabash County5
- Washington County5
- Wayne County5
- Williamson County5
- Adams County4
- Alexander County4
- Bond County4
- Brown County4
- Cass County4
- Clay County4
- Crawford County4
- Cumberland County4
- Douglas County4
- Effingham County4
- Jasper County4
- Lawrence County4
- Marion County4
38 more counties
- Menard County4
- Richland County4
- Christian County3
- Coles County3
- Fayette County3
- Greene County3
- Macon County3
- Macoupin County3
- Morgan County3
- Moultrie County3
- Sangamon County3
- Scott County3
- Shelby County3
- Clark County3
- Mason County3
- Piatt County3
- Schuyler County3
- Montgomery County2
- Champaign County2
- Edgar County2
- Fulton County2
- Hancock County2
- McDonough County2
- DeWitt County1
- Logan County1
- Ford County1
- Iroquois County1
- Vermilion County1
- Henderson County1
- Henry County1
- Knox County1
- Marshall County1
- Mercer County1
- Peoria County1
- Rock Island County1
- Stark County1
- Tazewell County1
- Warren County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20042006
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.