Alert archive / Illinois / Flood Watches
Flood Watches in Illinois, 2022
37 flood watches in 2022. 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 flood watches reaches back to 2005.
Flood Watches by county
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Flood Watches
- 37
- Busiest month
- July12 flood watches
- Busiest day
- February 15, 20223 flood watches
Over time
By month
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 15, 2:46 AM CST | Flood Watch | ILX | Champaign, Christian, Clark, Clay, Coles, Crawford and 12 more | 63 hr |
| Feb 15, 3:07 AM CST | Flood Watch | LOT | Ford, Iroquois | 51 hr |
| Feb 15, 2:48 PM CST | Flood Watch | LSX | Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more | 48 hr |
| Feb 17, 12:48 AM CST | Flood Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 17 hr |
| Feb 20, 1:52 PM CST | Flood Watch | LSX | Marion, Randolph, Washington | 44 hr |
| Feb 20, 2:12 PM CST | Flood Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 48 hr |
| Feb 21, 2:49 AM CST | Flood Watch | ILX | Clark, Clay, Crawford, Jasper, Lawrence, Richland | 30 hr |
| Feb 21, 2:01 PM CST | Flood Watch | LOT | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 8 more | 22 hr |
| Mar 5, 8:23 PM CST | Flood Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 34 hr |
| Mar 6, 1:33 PM CST | Flood Watch | LSX | Randolph, Washington | 14 hr |
| Apr 12, 2:18 PM CDT | Flood Watch | PAH | Alexander, Massac, Pulaski | 30 hr |
| Apr 22, 3:07 AM CDT | Flood Watch | DVN | Carroll, Jo Daviess, Rock Island, Whiteside | 12 hr |
| May 26, 2:45 PM CDT | Flood Watch | LOT | DeKalb, DuPage, Grundy, Kane, Kendall, LaSalle and 3 more | 16 hr |
| Jun 18, 1:30 AM CDT | Flood Watch | ILX | Sangamon | 19 hr |
| Jul 5, 3:54 AM CDT | Flood Watch | LOT | Boone, Cook, DuPage, Kane, Lake, McHenry and 2 more | 23 hr |
| Jul 6, 8:02 PM CDT | Flood Watch | DVN | Hancock, Henderson, McDonough | 33 hr |
| Jul 7, 2:53 PM CDT | Flood Watch | LSX | Adams, Brown, Pike | 14 hr |
| Jul 7, 3:10 PM CDT | Flood Watch | ILX | Cass, Christian, Fulton, Logan, Macon, Mason and 7 more | 19 hr |
| Jul 9, 4:55 AM CDT | Flood Watch | ILX | Sangamon | 24 hr |
| Jul 10, 5:04 AM CDT | Flood Watch | ILX | Sangamon | 3 hr |
| Jul 23, 2:52 AM CDT | Flood Watch | LOT | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 8 more | 9 hr |
| Jul 23, 2:28 PM CDT | Flood Watch | LOT | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 5 more | 20 hr |
| Jul 25, 2:46 AM CDT | Flood Watch | ILX | Cass, Christian, Clark, Clay, Coles, Crawford and 16 more | 30 hr |
| Jul 25, 2:49 AM CDT | Flood Watch | DVN | Hancock, McDonough | 24 hr |
| Jul 25, 2:59 AM CDT | Flood Watch | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 9 more | 30 hr |
| Jul 26, 2:38 AM CDT | Flood Watch | PAH | Edwards, Jefferson, Wabash, Wayne | 10 hr |
| Aug 3, 1:45 PM CDT | Flood Watch | LSX | Bond, Clinton, Fayette, Greene, Jersey, Macoupin and 7 more | 20 hr |
| Aug 3, 1:58 PM CDT | Flood Watch | ILX | Christian, Clark, Clay, Crawford, Cumberland, DeWitt and 14 more | 17 hr |
| Aug 4, 12:25 PM CDT | Flood Watch | PAH | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jefferson and 6 more | 22 hr |
| Aug 7, 2:20 AM CDT | Flood Watch | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 29 hr |
| Aug 7, 5:02 AM CDT | Flood Watch | LOT | Boone, Cook, DeKalb, DuPage, Kane, Lake and 4 more | 29 hr |
| Aug 8, 9:58 AM CDT | Flood Watch | LSX | Bond, Calhoun, Clinton, Fayette, Jersey, Macoupin and 6 more | 18 hr |
| Aug 8, 10:02 AM CDT | Flood Watch | ILX | Christian, Clark, Clay, Coles, Crawford, Cumberland and 8 more | 18 hr |
| Aug 8, 10:04 AM CDT | Flood Watch | LOT | Grundy, Kendall, LaSalle, Will | 3 hr |
| Sep 11, 2:37 AM CDT | Flood Watch | DVN | Carroll, Jo Daviess, Stephenson | 28 hr |
| Sep 11, 2:38 AM CDT | Flood Watch | LOT | Boone, Cook, DeKalb, DuPage, Kane, Kendall and 6 more | 31 hr |
| Sep 18, 11:31 AM CDT | Flood Watch | DVN | Hancock | 16 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- DuPage County7
- Kane County7
- Will County7
- Washington County6
- Boone County6
- Cook County6
- DeKalb County6
- Kendall County6
- Lake County6
- McHenry County6
- Sangamon County6
- Christian County5
- Clark County5
- Clay County5
- Crawford County5
- Jasper County5
- Lawrence County5
- Moultrie County5
- Richland County5
- Shelby County5
- Marion County5
- Edwards County5
- Jefferson County5
- Wabash County5
- Wayne County5
- Grundy County5
- Lee County5
- Ogle County5
- Winnebago County5
- Cumberland County4
- Effingham County4
- Macon County4
- Bond County4
- Clinton County4
- Fayette County4
- Jersey County4
- Macoupin County4
- Madison County4
- Montgomery County4
- Randolph County4
50 more counties
- Saint Clair County4
- Alexander County4
- Franklin County4
- Gallatin County4
- Hamilton County4
- Hardin County4
- Massac County4
- Pope County4
- Pulaski County4
- Saline County4
- White County4
- Williamson County4
- LaSalle County4
- Coles County3
- Calhoun County3
- Greene County3
- Monroe County3
- Jackson County3
- Johnson County3
- Perry County3
- Union County3
- Carroll County3
- Jo Daviess County3
- Hancock County3
- Logan County3
- Menard County3
- Morgan County3
- Scott County3
- Douglas County2
- Edgar County2
- Piatt County2
- Whiteside County2
- McDonough County2
- Adams County2
- Brown County2
- Pike County2
- Cass County2
- Fulton County2
- Mason County2
- Schuyler County2
- Stephenson County2
- Champaign County1
- Vermilion County1
- Ford County1
- Iroquois County1
- Rock Island County1
- Henderson County1
- Kankakee County1
- DeWitt County1
- McLean County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.