Alert archive / Illinois / Mesoscale Discussions / 2007
Mesoscale Discussions in Illinois, March 2007
24 mesoscale discussions in March 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 March 2007. Tap one for its archive.
- Mesoscale Discussions
- 24
- Busiest day
- March 1, 20079 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 |
|---|---|---|---|---|
| Feb 28, 10:30 PM CST | Mesoscale Discussion | SPC | Adams, Brown, Cass, Fulton, Hancock, Henderson and 5 more | 90 min |
| Feb 28, 11:48 PM CST | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Greene, Jersey and 5 more | 57 min |
| Mar 1, 12:12 AM CST | Mesoscale Discussion | SPC | Alexander, Jackson, Johnson, Massac, Pope, Pulaski and 2 more | 2 hr |
| Mar 1, 2:28 AM CST | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Christian, Greene and 11 more | 92 min |
| Mar 1, 3:35 AM CST | Mesoscale Discussion | SPC | Clinton, Jackson, Monroe, Perry, Randolph, Saint Clair and 1 more | 55 min |
| Mar 1, 4:18 AM CST | Mesoscale Discussion | SPC | Gallatin, Hardin, Johnson, Massac, Pope, Saline | 117 min |
| Mar 1, 10:24 AM CST | Mesoscale Discussion | SPC | Brown, Bureau, Cass, Cook, DeKalb, DeWitt and 28 more | 96 min |
| Mar 1, 12:48 PM CST | Mesoscale Discussion | SPC | Champaign, Clark, Clay, Coles, Crawford, Cumberland and 28 more | 117 min |
| Mar 1, 1:47 PM CST | Mesoscale Discussion | SPC | Cook, DeKalb, DuPage, Ford, Grundy, Iroquois and 7 more | 88 min |
| Mar 14, 1:50 PM CDT | Mesoscale Discussion | SPC | Champaign, Christian, Clark, Clay, Coles, Crawford and 15 more | 85 min |
| Mar 18, 10:32 PM CDT | Mesoscale Discussion | SPC | Adams, Hancock, Henderson, Henry, Knox, McDonough and 4 more | 2 hr |
| Mar 19, 2:57 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Fulton, Hancock, Henderson and 11 more | 2 hr |
| Mar 21, 9:44 AM CDT | Mesoscale Discussion | SPC | Adams, Hancock, Henderson | 2 hr |
| Mar 21, 12:30 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, Henry, Jo Daviess, Knox, Lee and 7 more | 90 min |
| Mar 21, 1:26 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Henry, Jo Daviess, Lee and 7 more | 64 min |
| Mar 21, 5:15 PM CDT | Mesoscale Discussion | SPC | Boone, Cook, DuPage, Kane, Lake, McHenry and 1 more | 2 hr |
| Mar 22, 2:02 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Fulton, Greene, Hancock and 16 more | 118 min |
| Mar 22, 2:49 AM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 14 more | 26 min |
| Mar 22, 4:43 AM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Cumberland, Douglas, Edgar and 4 more | 62 min |
| Mar 22, 6:13 AM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 20 more | 62 min |
| Mar 22, 7:08 AM CDT | Mesoscale Discussion | SPC | Clark | 67 min |
| Mar 30, 1:18 PM CDT | Mesoscale Discussion | SPC | Adams, Alexander, Bond, Brown, Calhoun, Cass and 27 more | 87 min |
| Mar 31, 12:57 PM CDT | Mesoscale Discussion | SPC | Calhoun, Greene, Jersey, Pike | 2 hr |
| Mar 31, 4:25 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Champaign, Christian, DeKalb and 39 more | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County10
- Schuyler County10
- Brown County9
- Cass County9
- Pike County9
- Morgan County9
- Scott County8
- Fulton County7
- Greene County7
- Mason County7
- Menard County7
- Hancock County6
- Warren County6
- Calhoun County6
- Jersey County6
- Sangamon County6
- Henry County6
- Knox County6
- Henderson County5
- McDonough County5
- Macoupin County5
- Christian County5
- Logan County5
- Montgomery County5
- DeWitt County5
- Tazewell County5
- Johnson County4
- DuPage County4
- Ford County4
- Iroquois County4
- Kane County4
- Kankakee County4
- Lee County4
- Peoria County4
- Champaign County4
- Clark County4
- Douglas County4
- Macon County4
- Piatt County4
- Shelby County4
62 more counties
- Mercer County4
- Rock Island County4
- Boone County4
- Winnebago County4
- Jackson County3
- Massac County3
- Pope County3
- Williamson County3
- Bureau County3
- Cook County3
- DeKalb County3
- Grundy County3
- Kendall County3
- LaSalle County3
- Livingston County3
- McLean County3
- Stark County3
- Will County3
- Coles County3
- Cumberland County3
- Edgar County3
- Fayette County3
- Moultrie County3
- Vermilion County3
- Carroll County3
- Jo Daviess County3
- Ogle County3
- Stephenson County3
- Whiteside County3
- Bond County3
- Madison County3
- Alexander County2
- Pulaski County2
- Union County2
- Clinton County2
- Monroe County2
- Perry County2
- Randolph County2
- Saint Clair County2
- Washington County2
- Gallatin County2
- Hardin County2
- Saline County2
- Marshall County2
- Putnam County2
- Woodford County2
- Clay County2
- Crawford County2
- Effingham County2
- Franklin County2
- Hamilton County2
- Jasper County2
- Jefferson County2
- Lawrence County2
- Marion County2
- Richland County2
- Wabash County2
- Lake County2
- McHenry County2
- Edwards County1
- Wayne County1
- White 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.