Alert archive / Illinois / Tornado Watches / 2010
Tornado Watches in Illinois, April 2010
12 tornado watches in April 2010. 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 tornado watches reaches back to 1997.
Tornado Watches by county
Each county as a circle sized by its count in April 2010. Tap one for its archive.
- Tornado Watches
- 12
- Busiest day
- April 24, 20104 tornado watches
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 4, 3:34 PM CDT | Tornado Watch | SPC | Adams, Brown, Bureau, Calhoun, Carroll, Cass and 24 more | 8 hr |
| Apr 5, 2:51 PM CDT | Tornado Watch | SPC | Bond, Calhoun, Champaign, Christian, Clark, Clay and 28 more | 4 hr |
| Apr 6, 2:57 PM CDT | Tornado Watch | SPC | Carroll, Jo Daviess, Stephenson | 7 hr |
| Apr 7, 1:24 PM CDT | Tornado Watch | SPC | Alexander, Bond, Champaign, Christian, Clark, Clay and 49 more | 8 hr |
| Apr 23, 6:51 PM CDT | Tornado Watch | SPC | Alexander, Massac, Pope, Pulaski | 8 hr |
| Apr 23, 7:06 PM CDT | Tornado Watch | SPC | Adams, Brown, Calhoun, Cass, Greene, Jersey and 4 more | 5 hr |
| Apr 24, 11:31 AM CDT | Tornado Watch | SPC | Alexander, Franklin, Jackson, Johnson, Massac, Perry and 6 more | 8 hr |
| Apr 24, 1:17 PM CDT | Tornado Watch | SPC | Edwards, Gallatin, Hamilton, Hardin, Jefferson, Wabash and 2 more | 8 hr |
| Apr 24, 3:20 PM CDT | Tornado Watch | SPC | Adams, Bond, Brown, Calhoun, Cass, Champaign and 45 more | 7 hr |
| Apr 24, 8:26 PM CDT | Tornado Watch | SPC | Ford, Iroquois, Livingston | 2 hr |
| Apr 30, 1:05 PM CDT | Tornado Watch | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 28 more | 9 hr |
| Apr 30, 2:40 PM CDT | Tornado Watch | SPC | Adams, Bond, Brown, Calhoun, Cass, Christian and 29 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Calhoun County5
- Greene County5
- Morgan County5
- Scott County5
- Adams County4
- Brown County4
- Cass County4
- McLean County4
- Pike County4
- Schuyler County4
- Bond County4
- Christian County4
- Clinton County4
- Effingham County4
- Fayette County4
- Jersey County4
- Macon County4
- Macoupin County4
- Madison County4
- Marion County4
- Monroe County4
- Montgomery County4
- Moultrie County4
- Piatt County4
- Saint Clair County4
- Sangamon County4
- Shelby County4
- Washington County4
- Carroll County3
- Fulton County3
- Knox County3
- Marshall County3
- Mason County3
- Menard County3
- Peoria County3
- Stark County3
- Tazewell County3
- Woodford County3
- Champaign County3
- Clark County3
62 more counties
- Clay County3
- Coles County3
- Crawford County3
- Cumberland County3
- Douglas County3
- Edgar County3
- Jasper County3
- Lawrence County3
- Richland County3
- Vermilion County3
- Alexander County3
- DeWitt County3
- Livingston County3
- Logan County3
- Massac County3
- Pope County3
- Pulaski County3
- Randolph County3
- Bureau County2
- Hancock County2
- Henderson County2
- Henry County2
- McDonough County2
- Mercer County2
- Putnam County2
- Rock Island County2
- Warren County2
- Whiteside County2
- Jo Daviess County2
- Stephenson County2
- Edwards County2
- Ford County2
- Franklin County2
- Gallatin County2
- Hamilton County2
- Hardin County2
- Iroquois County2
- Jackson County2
- Jefferson County2
- Johnson County2
- Perry County2
- Saline County2
- Union County2
- Wabash County2
- Wayne County2
- White County2
- Williamson County2
- Boone County1
- Cook County1
- DeKalb County1
- DuPage County1
- Grundy County1
- Kane County1
- Kankakee County1
- Kendall County1
- Lake County1
- LaSalle County1
- Lee County1
- McHenry County1
- Ogle County1
- Will County1
- Winnebago County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.