Alert archive / Illinois / Areal Flood Advisories
Areal Flood Advisories in Illinois, 2021
168 areal flood advisories in 2021. 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 advisories reaches back to 2005.
Areal Flood Advisories by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Areal Flood Advisories
- 168
- Busiest month
- July54 areal flood advisories
- Busiest day
- July 16, 202116 areal flood advisories
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 25, 10:11 AM CST | Areal Flood Advisory | PAH | Alexander, Pulaski | 5 hr |
| Feb 28, 4:12 AM CST | Areal Flood Advisory | PAH | Alexander, Gallatin, Johnson, Pulaski, Saline, Union and 1 more | 5 hr |
| Feb 28, 5:16 AM CST | Areal Flood Advisory | PAH | Hamilton, White | 5 hr |
| Feb 28, 7:01 AM CST | Areal Flood Advisory | PAH | Edwards, Wabash | 3 hr |
| Mar 11, 3:17 PM CST | Areal Flood Advisory | PAH | Franklin, Jefferson, Perry | 3 hr |
| Mar 11, 3:38 PM CST | Areal Flood Advisory | LSX | Randolph | 3 hr |
| Mar 11, 4:22 PM CST | Areal Flood Advisory | PAH | Jackson, Williamson | 30 min |
| Mar 11, 5:36 PM CST | Areal Flood Advisory | PAH | Gallatin, Saline | 2 hr |
| Mar 17, 11:31 AM CDT | Areal Flood Advisory | PAH | Alexander, Pulaski | 5 hr |
| Mar 18, 10:36 AM CDT | Areal Flood Advisory | ILX | Fulton, Schuyler | 6 hr |
| Apr 9, 5:36 PM CDT | Areal Flood Advisory | PAH | Franklin, Jackson, Perry, Williamson | 3 hr |
| Apr 11, 11:33 AM CDT | Areal Flood Advisory | ILX | Fulton, Knox | 4 hr |
| Apr 28, 4:55 PM CDT | Areal Flood Advisory | PAH | Alexander, Pulaski | 59 min |
| Apr 28, 6:05 PM CDT | Areal Flood Advisory | PAH | Massac, Pope | 93 min |
| May 4, 4:34 AM CDT | Areal Flood Advisory | PAH | Johnson | 3 hr |
| May 9, 9:28 AM CDT | Areal Flood Advisory | LOT | Cook, Grundy, Kankakee, LaSalle, Livingston, Will | 6 hr |
| May 16, 9:36 PM CDT | Areal Flood Advisory | LSX | Greene, Jersey, Macoupin | 3 hr |
| May 27, 12:39 PM CDT | Areal Flood Advisory | LSX | Calhoun, Madison | 3 hr |
| May 27, 2:16 PM CDT | Areal Flood Advisory | LSX | Bond, Fayette | 3 hr |
| May 27, 5:43 PM CDT | Areal Flood Advisory | PAH | Edwards, Franklin, Hamilton, Jefferson, Perry, Wabash and 1 more | 2 hr |
| May 27, 6:23 PM CDT | Areal Flood Advisory | PAH | Alexander, Gallatin, Jackson, Johnson, Pulaski, Saline and 2 more | 112 min |
| May 27, 7:44 PM CDT | Areal Flood Advisory | PAH | Massac, Pope | 2 hr |
| Jun 3, 7:32 AM CDT | Areal Flood Advisory | PAH | Franklin, Hamilton, Saline, Williamson | 118 min |
| Jun 7, 7:51 PM CDT | Areal Flood Advisory | ILX | McLean | 114 min |
| Jun 7, 8:02 PM CDT | Areal Flood Advisory | ILX | Sangamon | 118 min |
| Jun 10, 3:53 PM CDT | Areal Flood Advisory | PAH | Gallatin, White | 3 hr |
| Jun 11, 4:17 PM CDT | Areal Flood Advisory | LOT | DeKalb, Ogle | 110 min |
| Jun 12, 2:37 PM CDT | Areal Flood Advisory | LOT | Cook, DuPage | 3 hr |
| Jun 12, 7:32 PM CDT | Areal Flood Advisory | ILX | Champaign, Douglas | 70 min |
| Jun 20, 11:08 PM CDT | Areal Flood Advisory | LOT | Cook, DuPage, Kane, Kendall, Lake, McHenry and 1 more | 4 hr |
| Jun 24, 11:43 AM CDT | Areal Flood Advisory | LOT | Ford, Grundy, Iroquois, Kankakee, Livingston, Will | 4 hr |
| Jun 24, 12:49 PM CDT | Areal Flood Advisory | ILX | DeWitt, McLean, Piatt | 3 hr |
| Jun 25, 8:37 PM CDT | Areal Flood Advisory | LOT | Ford, Iroquois, Kankakee, Livingston | 5 hr |
| Jun 26, 2:43 PM CDT | Areal Flood Advisory | LOT | Cook, Ford, Grundy, Iroquois, Kankakee, LaSalle and 2 more | 6 hr |
| Jun 26, 5:54 PM CDT | Areal Flood Advisory | LOT | Ford, Iroquois, Livingston | 3 hr |
| Jun 26, 6:23 PM CDT | Areal Flood Advisory | LOT | Cook, DuPage, Will | 7 hr |
| Jun 26, 9:38 PM CDT | Areal Flood Advisory | LOT | Cook, Ford, Iroquois, Kankakee, Livingston, Will | 9 hr |
| Jun 27, 8:41 PM CDT | Areal Flood Advisory | ILX | Coles, Cumberland | 7 hr |
| Jun 27, 10:18 PM CDT | Areal Flood Advisory | ILX | Coles | 51 min |
| Jun 27, 11:35 PM CDT | Areal Flood Advisory | ILX | Christian, Macon, Shelby | 3 hr |
| Jun 28, 1:49 PM CDT | Areal Flood Advisory | LOT | Cook, DuPage, Grundy, Kane, Kendall, Will | 3 hr |
| Jun 29, 8:03 AM CDT | Areal Flood Advisory | LOT | Cook, Will | 3 hr |
| Jun 30, 10:40 AM CDT | Areal Flood Advisory | LOT | Ford, Grundy, Iroquois, Kankakee, LaSalle, Livingston and 1 more | 4 hr |
| Jun 30, 12:23 PM CDT | Areal Flood Advisory | ILX | Marshall | 2 hr |
| Jun 30, 12:31 PM CDT | Areal Flood Advisory | LOT | Ford, Iroquois, Kankakee, Livingston | 119 min |
| Jun 30, 2:29 PM CDT | Areal Flood Advisory | ILX | Marshall | 46 min |
| Jun 30, 3:54 PM CDT | Areal Flood Advisory | LOT | Cook, Grundy, Kendall, Will | 3 hr |
| Jun 30, 4:03 PM CDT | Areal Flood Advisory | LSX | Adams | 3 hr |
| Jun 30, 4:34 PM CDT | Areal Flood Advisory | LSX | Adams | 46 min |
| Jun 30, 6:08 PM CDT | Areal Flood Advisory | ILX | Knox, Marshall, Peoria, Stark, Woodford | 3 hr |
| Jun 30, 6:13 PM CDT | Areal Flood Advisory | ILX | Sangamon | 3 hr |
| Jul 7, 8:31 PM CDT | Areal Flood Advisory | LSX | Adams | 3 hr |
| Jul 9, 10:03 PM CDT | Areal Flood Advisory | LSX | Adams, Brown, Pike | 3 hr |
| Jul 9, 11:11 PM CDT | Areal Flood Advisory | ILX | Sangamon | 115 min |
| Jul 9, 11:24 PM CDT | Areal Flood Advisory | LSX | Pike | 3 hr |
| Jul 9, 11:57 PM CDT | Areal Flood Advisory | LSX | Calhoun, Greene, Pike | 3 hr |
| Jul 10, 12:26 AM CDT | Areal Flood Advisory | LSX | Calhoun, Jersey | 3 hr |
| Jul 10, 3:11 PM CDT | Areal Flood Advisory | LSX | Macoupin, Madison | 3 hr |
| Jul 11, 7:50 AM CDT | Areal Flood Advisory | LSX | Randolph, Saint Clair, Washington | 3 hr |
| Jul 11, 9:46 AM CDT | Areal Flood Advisory | LSX | Adams | 3 hr |
| Jul 11, 6:23 PM CDT | Areal Flood Advisory | LSX | Randolph | 3 hr |
| Jul 11, 7:00 PM CDT | Areal Flood Advisory | ILX | Vermilion | 5 hr |
| Jul 11, 7:50 PM CDT | Areal Flood Advisory | LSX | Monroe, Randolph, Saint Clair | 3 hr |
| Jul 11, 10:43 PM CDT | Areal Flood Advisory | LSX | Macoupin | 3 hr |
| Jul 12, 12:17 AM CDT | Areal Flood Advisory | LSX | Montgomery | 3 hr |
| Jul 12, 11:20 AM CDT | Areal Flood Advisory | ILX | Macon | 6 hr |
| Jul 12, 6:27 PM CDT | Areal Flood Advisory | LSX | Pike | 3 hr |
| Jul 12, 7:45 PM CDT | Areal Flood Advisory | LSX | Macoupin, Madison | 3 hr |
| Jul 12, 8:14 PM CDT | Areal Flood Advisory | LOT | Grundy, LaSalle, Livingston | 4 hr |
| Jul 12, 10:33 PM CDT | Areal Flood Advisory | LOT | Grundy | 4 hr |
| Jul 15, 3:18 PM CDT | Areal Flood Advisory | LSX | Adams, Brown, Pike | 3 hr |
| Jul 15, 4:43 PM CDT | Areal Flood Advisory | ILX | McLean | 3 hr |
| Jul 15, 9:10 PM CDT | Areal Flood Advisory | LSX | Madison, Monroe, Saint Clair | 3 hr |
| Jul 15, 11:04 PM CDT | Areal Flood Advisory | LSX | Randolph | 3 hr |
| Jul 15, 11:11 PM CDT | Areal Flood Advisory | PAH | Perry | 17 min |
| Jul 16, 6:15 AM CDT | Areal Flood Advisory | LSX | Randolph, Saint Clair, Washington | 4 hr |
| Jul 16, 7:51 AM CDT | Areal Flood Advisory | LOT | Ford, Iroquois | 3 hr |
| Jul 16, 7:52 AM CDT | Areal Flood Advisory | PAH | Jefferson, Saline | 4 min |
| Jul 16, 8:11 AM CDT | Areal Flood Advisory | PAH | Jefferson | 110 min |
| Jul 16, 11:37 AM CDT | Areal Flood Advisory | ILX | Cass, Fulton, Mason, Menard, Schuyler, Tazewell | 3 hr |
| Jul 16, 12:43 PM CDT | Areal Flood Advisory | PAH | Franklin, Hamilton, Jefferson, Wayne | 2 hr |
| Jul 16, 1:19 PM CDT | Areal Flood Advisory | LSX | Washington | 28 min |
| Jul 16, 1:50 PM CDT | Areal Flood Advisory | PAH | Edwards, Wabash | 115 min |
| Jul 16, 2:28 PM CDT | Areal Flood Advisory | PAH | Jackson, Perry | 3 hr |
| Jul 16, 2:57 PM CDT | Areal Flood Advisory | LSX | Marion | 4 hr |
| Jul 16, 3:01 PM CDT | Areal Flood Advisory | LSX | Randolph | 4 hr |
| Jul 16, 3:16 PM CDT | Areal Flood Advisory | PAH | Franklin, Hamilton, Jefferson, Wayne | 3 hr |
| Jul 16, 4:46 PM CDT | Areal Flood Advisory | PAH | Jackson, Saline, Williamson | 119 min |
| Jul 18, 6:16 AM CDT | Areal Flood Advisory | PAH | Alexander | 3 hr |
| Jul 18, 8:57 AM CDT | Areal Flood Advisory | PAH | Alexander | 2 hr |
| Jul 18, 10:15 AM CDT | Areal Flood Advisory | PAH | Massac | 3 hr |
| Jul 18, 11:24 AM CDT | Areal Flood Advisory | PAH | Pope | 3 hr |
| Jul 18, 2:19 PM CDT | Areal Flood Advisory | PAH | Alexander | 116 min |
| Jul 18, 2:50 PM CDT | Areal Flood Advisory | PAH | Hamilton, Saline | 2 hr |
| Jul 18, 2:57 PM CDT | Areal Flood Advisory | PAH | Gallatin, White | 2 hr |
| Jul 18, 4:53 PM CDT | Areal Flood Advisory | PAH | Edwards, Wabash | 112 min |
| Jul 24, 8:47 PM CDT | Areal Flood Advisory | LOT | Iroquois | 4 hr |
| Jul 25, 5:22 AM CDT | Areal Flood Advisory | PAH | Wayne | 3 hr |
| Jul 25, 6:29 AM CDT | Areal Flood Advisory | LSX | Marion | 2 hr |
| Jul 25, 6:52 AM CDT | Areal Flood Advisory | PAH | Jefferson | 2 hr |
| Jul 25, 6:56 AM CDT | Areal Flood Advisory | ILX | Clay, Richland | 3 hr |
| Jul 29, 2:47 PM CDT | Areal Flood Advisory | ILX | Peoria, Tazewell, Woodford | 3 hr |
| Jul 29, 10:54 PM CDT | Areal Flood Advisory | LSX | Calhoun, Greene, Jersey | 3 hr |
| Jul 29, 10:58 PM CDT | Areal Flood Advisory | PAH | Edwards, Wabash | 3 hr |
| Jul 31, 9:53 AM CDT | Areal Flood Advisory | LSX | Bond, Fayette, Madison, Marion, Montgomery | 3 hr |
| Aug 8, 4:35 PM CDT | Areal Flood Advisory | LSX | Adams, Pike | 3 hr |
| Aug 8, 4:45 PM CDT | Areal Flood Advisory | ILX | McLean | 2 hr |
| Aug 8, 6:29 PM CDT | Areal Flood Advisory | LOT | Livingston | 3 hr |
| Aug 8, 7:20 PM CDT | Areal Flood Advisory | ILX | McLean | 115 min |
| Aug 9, 2:26 AM CDT | Areal Flood Advisory | ILX | Clay | 3 hr |
| Aug 9, 2:29 AM CDT | Areal Flood Advisory | LSX | Fayette, Marion | 5 hr |
| Aug 9, 6:28 AM CDT | Areal Flood Advisory | ILX | Christian, Macon, Moultrie, Shelby | 3 hr |
| Aug 9, 7:07 AM CDT | Areal Flood Advisory | ILX | Logan, Menard, Sangamon | 3 hr |
| Aug 9, 10:50 AM CDT | Areal Flood Advisory | ILX | Clay, Crawford, Effingham, Jasper | 2 hr |
| Aug 9, 11:49 AM CDT | Areal Flood Advisory | LOT | Boone, DeKalb, Kane, McHenry, Ogle, Winnebago | 3 hr |
| Aug 9, 3:25 PM CDT | Areal Flood Advisory | LOT | Boone, Winnebago | 3 hr |
| Aug 9, 4:12 PM CDT | Areal Flood Advisory | LOT | Boone, McHenry | 3 hr |
| Aug 12, 9:24 AM CDT | Areal Flood Advisory | ILX | DeWitt, McLean, Piatt | 3 hr |
| Aug 12, 9:27 AM CDT | Areal Flood Advisory | LOT | Ford | 2 hr |
| Aug 12, 12:01 PM CDT | Areal Flood Advisory | LOT | Ford | 4 hr |
| Aug 12, 4:56 PM CDT | Areal Flood Advisory | LSX | Adams | 4 hr |
| Aug 12, 5:28 PM CDT | Areal Flood Advisory | LSX | Bond, Madison | 4 hr |
| Aug 18, 1:33 PM CDT | Areal Flood Advisory | LOT | Will | 93 min |
| Aug 18, 8:21 PM CDT | Areal Flood Advisory | LOT | Kankakee | 114 min |
| Aug 19, 1:46 PM CDT | Areal Flood Advisory | LOT | Cook | 119 min |
| Aug 21, 2:10 PM CDT | Areal Flood Advisory | LSX | Marion | 43 min |
| Aug 23, 6:04 PM CDT | Areal Flood Advisory | LSX | Monroe, Randolph | 3 hr |
| Aug 24, 4:58 PM CDT | Areal Flood Advisory | LOT | Boone, Lake, McHenry | 3 hr |
| Aug 24, 6:19 PM CDT | Areal Flood Advisory | LOT | Cook, DuPage, Lake | 17 min |
| Aug 24, 7:31 PM CDT | Areal Flood Advisory | LOT | Boone, Lake, McHenry | 3 hr |
| Aug 24, 8:43 PM CDT | Areal Flood Advisory | LOT | Cook | 4 hr |
| Aug 25, 6:23 PM CDT | Areal Flood Advisory | LOT | Cook, DuPage, Will | 3 hr |
| Aug 25, 8:34 PM CDT | Areal Flood Advisory | LOT | Cook, Kankakee, Will | 3 hr |
| Aug 25, 8:54 PM CDT | Areal Flood Advisory | LOT | DuPage, Kane, Kendall, Will | 17 min |
| Aug 26, 1:38 AM CDT | Areal Flood Advisory | LOT | Kane, Kendall | 2 hr |
| Aug 26, 6:54 PM CDT | Areal Flood Advisory | LSX | Bond | 3 hr |
| Aug 27, 4:55 PM CDT | Areal Flood Advisory | PAH | Edwards, Wabash | 3 hr |
| Aug 27, 5:58 PM CDT | Areal Flood Advisory | PAH | Wayne, White | 2 hr |
| Aug 27, 7:06 PM CDT | Areal Flood Advisory | PAH | Hamilton | 2 hr |
| Aug 28, 5:26 PM CDT | Areal Flood Advisory | LOT | Boone, McHenry | 2 hr |
| Aug 30, 11:39 AM CDT | Areal Flood Advisory | PAH | Jefferson | 3 hr |
| Aug 30, 12:19 PM CDT | Areal Flood Advisory | PAH | Wayne | 3 hr |
| Aug 30, 12:53 PM CDT | Areal Flood Advisory | ILX | Edgar, Vermilion | 3 hr |
| Aug 30, 1:41 PM CDT | Areal Flood Advisory | PAH | Hamilton, White | 2 hr |
| Aug 30, 1:53 PM CDT | Areal Flood Advisory | LSX | Fayette, Marion | 3 hr |
| Aug 30, 2:38 PM CDT | Areal Flood Advisory | LSX | Bond, Clinton, Madison, Saint Clair | 3 hr |
| Aug 30, 2:47 PM CDT | Areal Flood Advisory | ILX | Clay | 3 hr |
| Aug 30, 3:16 PM CDT | Areal Flood Advisory | ILX | Clark, Coles, Edgar | 3 hr |
| Aug 30, 4:10 PM CDT | Areal Flood Advisory | LSX | Montgomery | 3 hr |
| Aug 30, 4:42 PM CDT | Areal Flood Advisory | PAH | Perry | 40 min |
| Aug 30, 5:40 PM CDT | Areal Flood Advisory | LSX | Randolph | 3 hr |
| Aug 30, 6:22 PM CDT | Areal Flood Advisory | LSX | Clinton, Marion | 3 hr |
| Aug 30, 6:33 PM CDT | Areal Flood Advisory | PAH | Jefferson | 117 min |
| Sep 7, 2:15 PM CDT | Areal Flood Advisory | LOT | Lake, McHenry | 3 hr |
| Sep 7, 6:53 PM CDT | Areal Flood Advisory | LOT | Iroquois, Kankakee | 3 hr |
| Sep 15, 4:20 AM CDT | Areal Flood Advisory | LSX | Randolph | 3 hr |
| Sep 17, 11:35 AM CDT | Areal Flood Advisory | PAH | Alexander, Pulaski | 3 hr |
| Oct 2, 7:47 PM CDT | Areal Flood Advisory | LOT | Livingston | 4 hr |
| Oct 3, 11:54 AM CDT | Areal Flood Advisory | ILX | DeWitt, Piatt | 111 min |
| Oct 3, 3:26 PM CDT | Areal Flood Advisory | LOT | Cook, Will | 5 hr |
| Oct 7, 5:19 PM CDT | Areal Flood Advisory | ILX | Peoria, Tazewell, Woodford | 101 min |
| Oct 7, 5:53 PM CDT | Areal Flood Advisory | ILX | Champaign, Douglas, Vermilion | 2 hr |
| Oct 11, 5:47 PM CDT | Areal Flood Advisory | LOT | Cook | 3 hr |
| Oct 24, 4:17 AM CDT | Areal Flood Advisory | LSX | Adams, Brown | 6 hr |
| Oct 24, 9:53 PM CDT | Areal Flood Advisory | LOT | Ford, Iroquois | 6 hr |
| Oct 24, 10:02 PM CDT | Areal Flood Advisory | LOT | Grundy, Kendall, LaSalle, Will | 4 hr |
| Oct 28, 7:47 PM CDT | Areal Flood Advisory | LSX | Washington | 6 hr |
| Dec 5, 10:17 PM CST | Areal Flood Advisory | PAH | Jackson | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cook County16
- Will County16
- Livingston County11
- Ford County11
- Iroquois County11
- Randolph County10
- Kankakee County10
- Alexander County9
- Jefferson County9
- Grundy County9
- Adams County9
- Hamilton County8
- Saline County7
- Madison County7
- DuPage County7
- McHenry County7
- Marion County7
- Pulaski County6
- Williamson County6
- Edwards County6
- Wabash County6
- Franklin County6
- Perry County6
- Jackson County6
- Wayne County6
- McLean County6
- Kendall County6
- Pike County6
- Boone County6
- Gallatin County5
- White County5
- LaSalle County5
- Bond County5
- Kane County5
- Lake County5
- Saint Clair County5
- Macoupin County4
- Calhoun County4
- Fayette County4
- Sangamon County4
44 more counties
- Washington County4
- Clay County4
- Johnson County3
- Fulton County3
- Massac County3
- Pope County3
- Greene County3
- Jersey County3
- DeWitt County3
- Piatt County3
- Coles County3
- Macon County3
- Marshall County3
- Peoria County3
- Woodford County3
- Brown County3
- Vermilion County3
- Monroe County3
- Montgomery County3
- Tazewell County3
- Union County2
- Schuyler County2
- Knox County2
- DeKalb County2
- Ogle County2
- Champaign County2
- Douglas County2
- Christian County2
- Shelby County2
- Menard County2
- Winnebago County2
- Edgar County2
- Clinton County2
- Cumberland County1
- Stark County1
- Cass County1
- Mason County1
- Richland County1
- Moultrie County1
- Logan County1
- Crawford County1
- Effingham County1
- Jasper County1
- Clark County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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. Rebuilt daily.