Alert archive / Illinois / Areal Flood Warnings
Areal Flood Warnings in Illinois, 2018
57 areal flood warnings in 2018. 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 areal flood warnings reaches back to 2005.
Areal Flood Warnings by county
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Areal Flood Warnings
- 57
- Busiest month
- September16 areal flood warnings
- Busiest day
- September 8, 201812 areal flood warnings
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 |
|---|---|---|---|---|
| Jan 29, 10:30 AM CST | Areal Flood Warning | DVN | Rock Island | 24 hr |
| Feb 19, 10:44 PM CST | Areal Flood Warning | LOT | Cook, DeKalb, DuPage, Ford, Grundy, Iroquois and 8 more | 12 hr |
| Feb 20, 10:22 AM CST | Areal Flood Warning | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 24 hr |
| Feb 20, 10:45 AM CST | Areal Flood Warning | LOT | Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more | 24 hr |
| Feb 21, 1:23 AM CST | Areal Flood Warning | ILX | Champaign, DeWitt, Douglas, Edgar, McLean, Moultrie and 2 more | 12 hr |
| Feb 21, 10:14 AM CST | Areal Flood Warning | DVN | Stephenson | 24 hr |
| Feb 21, 1:12 PM CST | Areal Flood Warning | ILX | Vermilion | 24 hr |
| Feb 21, 9:04 PM CST | Areal Flood Warning | ILX | Champaign | 12 hr |
| Feb 22, 10:58 AM CST | Areal Flood Warning | ILX | Champaign | 21 hr |
| Feb 22, 11:04 AM CST | Areal Flood Warning | DVN | Stephenson | 24 hr |
| Feb 22, 1:11 PM CST | Areal Flood Warning | ILX | Vermilion | 27 hr |
| Feb 23, 3:37 AM CST | Areal Flood Warning | PAH | Alexander, Massac, Pope, Pulaski | 15 hr |
| Feb 24, 2:58 AM CST | Areal Flood Warning | PAH | Alexander, Pulaski | 30 hr |
| Feb 24, 3:01 AM CST | Areal Flood Warning | PAH | Massac, Pope | 30 hr |
| Feb 24, 8:58 PM CST | Areal Flood Warning | PAH | Alexander, Franklin, Hamilton, Jackson, Jefferson, Johnson and 6 more | 12 hr |
| Feb 24, 9:50 PM CST | Areal Flood Warning | PAH | Edwards, Gallatin, Hardin, Wabash, White | 12 hr |
| Apr 3, 11:27 AM CDT | Areal Flood Warning | ILX | Clark, Coles, Cumberland, Douglas, Edgar | 3 hr |
| Apr 3, 3:23 PM CDT | Areal Flood Warning | ILX | Coles, Douglas, Edgar | 12 hr |
| May 14, 6:43 AM CDT | Areal Flood Warning | LOT | Lake | 6 hr |
| May 25, 3:50 PM CDT | Areal Flood Warning | PAH | Alexander, Johnson, Pulaski, Union | 115 min |
| May 30, 11:25 AM CDT | Areal Flood Warning | ILX | Marshall, Peoria, Woodford | 6 hr |
| May 30, 3:39 PM CDT | Areal Flood Warning | LOT | Boone, Cook, DeKalb, DuPage, Kane, Kendall and 3 more | 15 hr |
| May 30, 3:47 PM CDT | Areal Flood Warning | LOT | Ford, Grundy, Iroquois, Kankakee, Livingston, Will | 3 hr |
| May 30, 6:35 PM CDT | Areal Flood Warning | LOT | Cook, DuPage | 6 hr |
| May 31, 12:31 AM CDT | Areal Flood Warning | LOT | DuPage | 6 hr |
| Jun 9, 8:12 AM CDT | Areal Flood Warning | LOT | Cook | 9 hr |
| Jun 11, 9:05 AM CDT | Areal Flood Warning | ILX | Christian, Shelby | 3 hr |
| Jun 12, 9:56 AM CDT | Areal Flood Warning | ILX | Clay, Effingham | 6 hr |
| Jun 12, 4:15 PM CDT | Areal Flood Warning | PAH | Wayne | 3 hr |
| Jun 15, 9:47 AM CDT | Areal Flood Warning | LOT | Lee, Ogle, Winnebago | 5 hr |
| Jun 19, 12:01 AM CDT | Areal Flood Warning | LOT | Boone, Ogle, Winnebago | 12 hr |
| Jun 20, 2:02 AM CDT | Areal Flood Warning | LSX | Fayette | 9 hr |
| Jun 21, 11:44 AM CDT | Areal Flood Warning | LOT | Cook, DuPage, Will | 9 hr |
| Jun 22, 10:06 AM CDT | Areal Flood Warning | LOT | Cook, DuPage, Kane | 3 hr |
| Jun 26, 7:35 PM CDT | Areal Flood Warning | LOT | Boone, Lake, McHenry | 115 min |
| Jun 26, 8:26 PM CDT | Areal Flood Warning | LOT | Kane | 12 hr |
| Jun 26, 9:29 PM CDT | Areal Flood Warning | LOT | Lake, McHenry | 9 hr |
| Jul 5, 4:08 PM CDT | Areal Flood Warning | LOT | Iroquois | 5 hr |
| Sep 3, 2:10 PM CDT | Areal Flood Warning | LOT | Cook, DuPage | 3 hr |
| Sep 3, 5:15 PM CDT | Areal Flood Warning | LOT | Cook, DuPage | 2 hr |
| Sep 7, 4:31 PM CDT | Areal Flood Warning | LSX | Adams | 18 hr |
| Sep 8, 1:31 AM CDT | Areal Flood Warning | LSX | Monroe, Randolph, Saint Clair | 12 hr |
| Sep 8, 2:15 AM CDT | Areal Flood Warning | PAH | Wabash | 6 hr |
| Sep 8, 2:30 AM CDT | Areal Flood Warning | PAH | Franklin, Jackson, Williamson | 6 hr |
| Sep 8, 2:45 AM CDT | Areal Flood Warning | PAH | Edwards, Hamilton, Jefferson, Perry, Wayne, White | 6 hr |
| Sep 8, 7:43 AM CDT | Areal Flood Warning | PAH | Edwards, Franklin, Hamilton, Jackson, Jefferson, Perry and 4 more | 6 hr |
| Sep 8, 8:44 AM CDT | Areal Flood Warning | LSX | Monroe, Saint Clair | 6 hr |
| Sep 8, 9:06 AM CDT | Areal Flood Warning | LSX | Bond, Clinton, Fayette, Madison, Marion, Randolph and 1 more | 9 hr |
| Sep 8, 9:36 AM CDT | Areal Flood Warning | ILX | Clark, Clay, Crawford, Effingham, Jasper, Lawrence and 1 more | 9 hr |
| Sep 8, 1:28 PM CDT | Areal Flood Warning | LSX | Monroe, Randolph, Saint Clair | 6 hr |
| Sep 8, 4:39 PM CDT | Areal Flood Warning | PAH | Edwards, Franklin, Hamilton, Jefferson, Perry, Wabash and 2 more | 3 hr |
| Sep 8, 5:58 PM CDT | Areal Flood Warning | LSX | Clinton, Fayette, Madison, Marion, Washington | 12 hr |
| Sep 8, 6:17 PM CDT | Areal Flood Warning | ILX | Clay, Crawford, Effingham, Jasper, Lawrence, Richland | 12 hr |
| Sep 8, 7:29 PM CDT | Areal Flood Warning | LSX | Monroe, Saint Clair | 12 hr |
| Oct 6, 9:00 AM CDT | Areal Flood Warning | DVN | Stephenson | 12 hr |
| Oct 31, 5:04 PM CDT | Areal Flood Warning | PAH | Hardin, Massac, Pope | 17 hr |
| Dec 31, 9:07 AM CST | Areal Flood Warning | LSX | Calhoun, Greene, Jersey, Pike | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cook County9
- DuPage County9
- Kane County5
- Will County5
- Lake County5
- Wayne County5
- Iroquois County4
- Ogle County4
- Stephenson County4
- Boone County4
- McHenry County4
- Alexander County4
- Pope County4
- Franklin County4
- Hamilton County4
- Jefferson County4
- Perry County4
- Edwards County4
- Wabash County4
- White County4
- Monroe County4
- Saint Clair County4
- DeKalb County3
- Ford County3
- Grundy County3
- Kankakee County3
- Kendall County3
- Lee County3
- Livingston County3
- Winnebago County3
- Champaign County3
- Douglas County3
- Edgar County3
- Vermilion County3
- Massac County3
- Pulaski County3
- Jackson County3
- Williamson County3
- Clay County3
- Effingham County3
38 more counties
- Fayette County3
- Randolph County3
- LaSalle County2
- Johnson County2
- Union County2
- Hardin County2
- Clark County2
- Coles County2
- Clinton County2
- Madison County2
- Marion County2
- Washington County2
- Crawford County2
- Jasper County2
- Lawrence County2
- Richland County2
- Rock Island County1
- Carroll County1
- Jo Daviess County1
- Whiteside County1
- DeWitt County1
- McLean County1
- Moultrie County1
- Piatt County1
- Saline County1
- Gallatin County1
- Cumberland County1
- Marshall County1
- Peoria County1
- Woodford County1
- Christian County1
- Shelby County1
- Adams County1
- Bond County1
- Calhoun County1
- Greene County1
- Jersey County1
- Pike County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.