Alert archive / Illinois / River Flood Warnings
River Flood Warnings in Illinois, 2021
195 river flood warnings 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 river flood warnings reaches back to 2005.
River Flood Warnings by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- River Flood Warnings
- 195
- Busiest month
- March47 river flood warnings
- Busiest day
- March 18, 202124 river 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 2, 10:57 AM CST | River Flood Warning | PAH | Gallatin, Hardin | 7 days |
| Jan 2, 11:14 AM CST | River Flood Warning | ILX | Clay, Richland | 47 hr |
| Jan 30, 9:30 AM CST | River Flood Warning | LSX | Fayette | 71 hr |
| Jan 30, 9:28 PM CST | River Flood Warning | ILX | Clay, Richland | 7 days |
| Jan 31, 9:04 AM CST | River Flood Warning | ILX | Lawrence | 59 hr |
| Feb 23, 7:14 PM CST | River Flood Warning | ILX | Clay, Richland | 3 days |
| Feb 27, 5:52 PM CST | River Flood Warning | IND | Crawford, Lawrence | 8 days |
| Feb 28, 4:18 AM CST | River Flood Warning | ILX | Clay, Richland | 7 days |
| Feb 28, 8:48 AM CST | River Flood Warning | PAH | Gallatin, Wayne, White | 33 days |
| Feb 28, 10:01 AM CST | River Flood Warning | ILX | Lawrence | 6 days |
| Feb 28, 10:14 AM CST | River Flood Warning | PAH | Gallatin, Wabash, White | 10 days |
| Feb 28, 10:19 AM CST | River Flood Warning | IND | Crawford, Lawrence | 8 days |
| Feb 28, 10:19 AM CST | River Flood Warning | IND | Clark, Crawford | 7 days |
| Feb 28, 10:20 AM CST | River Flood Warning | PAH | Jackson | 5 days |
| Feb 28, 11:22 AM CST | River Flood Warning | PAH | Gallatin, Hardin | 17 days |
| Feb 28, 11:22 AM CST | River Flood Warning | PAH | Pulaski | 40 days |
| Feb 28, 11:22 AM CST | River Flood Warning | PAH | Alexander, Pulaski | 41 days |
| Feb 28, 2:27 PM CST | River Flood Warning | LSX | Fayette | 68 hr |
| Feb 28, 3:21 PM CST | River Flood Warning | IND | Lawrence, Wabash | 9 days |
| Feb 28, 3:21 PM CST | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 9 days |
| Feb 28, 9:19 PM CST | River Flood Warning | ILX | Crawford, Jasper | 13 hr |
| Mar 1, 11:21 AM CST | River Flood Warning | PAH | Massac, Pope | 14 days |
| Mar 1, 11:21 AM CST | River Flood Warning | PAH | Hardin, Pope | 14 days |
| Mar 2, 9:05 PM CST | River Flood Warning | PAH | Pope | 11 days |
| Mar 4, 8:19 PM CST | River Flood Warning | IND | Lawrence, Wabash | 51 hr |
| Mar 11, 6:16 AM CST | River Flood Warning | LOT | Lake | 48 hr |
| Mar 11, 11:12 AM CST | River Flood Warning | PAH | Franklin, Williamson | 70 hr |
| Mar 11, 11:12 AM CST | River Flood Warning | PAH | Jackson | 21 days |
| Mar 11, 7:00 PM CST | River Flood Warning | ILX | Clay, Richland | 63 hr |
| Mar 12, 4:14 AM CST | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 22 hr |
| Mar 15, 8:51 PM CDT | River Flood Warning | ILX | Clay, Richland | 10 days |
| Mar 17, 11:26 AM CDT | River Flood Warning | IND | Clark, Crawford | 16 days |
| Mar 17, 11:26 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 17 days |
| Mar 17, 2:41 PM CDT | River Flood Warning | DVN | Hancock, McDonough | 3 days |
| Mar 17, 7:52 PM CDT | River Flood Warning | PAH | Wayne, White | 15 hr |
| Mar 17, 9:18 PM CDT | River Flood Warning | LSX | Fayette | 5 days |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | Pike | 4 days |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | Pike | 66 hr |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | Calhoun | 4 days |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | Jackson, Randolph | 8 days |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | Madison | 21 days |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | Saint Clair | 4 days |
| Mar 17, 9:35 PM CDT | River Flood Warning | LSX | Jersey | 21 days |
| Mar 18, 6:27 AM CDT | River Flood Warning | LSX | Brown | 6 days |
| Mar 18, 8:59 AM CDT | River Flood Warning | ILX | Fulton, Knox | 26 hr |
| Mar 18, 9:04 AM CDT | River Flood Warning | ILX | Piatt | 48 hr |
| Mar 18, 10:40 AM CDT | River Flood Warning | ILX | Lawrence | 7 days |
| Mar 18, 10:46 AM CDT | River Flood Warning | PAH | Gallatin, Wabash, White | 9 days |
| Mar 18, 11:51 AM CDT | River Flood Warning | PAH | Franklin, Williamson | 8 days |
| Mar 18, 11:53 AM CDT | River Flood Warning | LSX | Calhoun | 3 days |
| Mar 18, 12:15 PM CDT | River Flood Warning | LSX | Pike | 34 hr |
| Mar 18, 12:17 PM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 9 days |
| Mar 18, 12:17 PM CDT | River Flood Warning | PAH | Alexander | 7 days |
| Mar 18, 2:40 PM CDT | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 21 days |
| Mar 18, 2:43 PM CDT | River Flood Warning | ILX | Cass, Fulton, Mason | 14 days |
| Mar 18, 3:08 PM CDT | River Flood Warning | ILX | Fulton | 19 hr |
| Mar 18, 3:15 PM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 5 days |
| Mar 18, 3:15 PM CDT | River Flood Warning | LSX | Pike, Scott | 21 days |
| Mar 18, 10:09 PM CDT | River Flood Warning | IND | Crawford, Lawrence | 16 days |
| Mar 18, 11:44 PM CDT | River Flood Warning | PAH | Wayne, White | 49 hr |
| Mar 19, 4:08 AM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 8 days |
| Mar 22, 7:27 PM CDT | River Flood Warning | LSX | Clinton | 16 days |
| Mar 25, 10:47 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 10 hr |
| Mar 26, 11:06 AM CDT | River Flood Warning | LSX | Fayette | 58 hr |
| Mar 28, 3:39 AM CDT | River Flood Warning | ILX | Clay, Richland | 41 hr |
| Mar 28, 7:49 PM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 5 days |
| Mar 29, 11:20 AM CDT | River Flood Warning | PAH | Massac, Pope | 9 days |
| Apr 10, 10:27 AM CDT | River Flood Warning | DVN | Hancock, McDonough | 4 days |
| Apr 10, 2:26 PM CDT | River Flood Warning | LSX | Brown | 6 days |
| Apr 10, 7:58 PM CDT | River Flood Warning | DVN | Henry | 33 hr |
| Apr 10, 8:21 PM CDT | River Flood Warning | DVN | Henry, Rock Island | 38 hr |
| Apr 10, 9:36 PM CDT | River Flood Warning | LSX | Pike | 5 days |
| Apr 10, 9:36 PM CDT | River Flood Warning | LSX | Calhoun | 5 days |
| Apr 10, 9:36 PM CDT | River Flood Warning | LSX | Pike | 4 days |
| Apr 10, 9:42 PM CDT | River Flood Warning | ILX | Fulton, Knox | 3 days |
| Apr 11, 7:29 AM CDT | River Flood Warning | ILX | Fulton | 3 days |
| Apr 11, 10:58 AM CDT | River Flood Warning | LSX | Pike | 66 hr |
| Apr 11, 10:58 AM CDT | River Flood Warning | LSX | Calhoun | 4 days |
| Apr 11, 1:04 PM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 6 days |
| Apr 11, 1:04 PM CDT | River Flood Warning | PAH | Alexander | 5 days |
| Apr 11, 8:44 PM CDT | River Flood Warning | DVN | Hancock | 14 hr |
| Apr 11, 8:58 PM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 4 days |
| Apr 11, 9:13 PM CDT | River Flood Warning | LSX | Madison | 4 days |
| Apr 11, 9:13 PM CDT | River Flood Warning | LSX | Adams | 14 hr |
| Apr 11, 9:13 PM CDT | River Flood Warning | LSX | Jackson, Randolph | 6 days |
| Apr 11, 9:13 PM CDT | River Flood Warning | LSX | Jersey | 4 days |
| Apr 14, 8:29 AM CDT | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 56 hr |
| May 9, 10:41 AM CDT | River Flood Warning | LOT | Iroquois | 54 hr |
| May 9, 11:11 AM CDT | River Flood Warning | IND | Clark, Crawford | 8 days |
| May 9, 1:31 PM CDT | River Flood Warning | IND | Crawford, Lawrence | 11 days |
| May 9, 7:37 PM CDT | River Flood Warning | IND | Crawford, Lawrence | 11 days |
| May 9, 8:25 PM CDT | River Flood Warning | ILX | Fulton, Knox | 19 hr |
| May 10, 8:00 AM CDT | River Flood Warning | ILX | Piatt | 35 hr |
| May 10, 7:28 PM CDT | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 13 hr |
| May 12, 9:22 AM CDT | River Flood Warning | ILX | Cass, Fulton, Mason | 18 days |
| May 16, 8:16 PM CDT | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 16 days |
| May 17, 12:09 PM CDT | River Flood Warning | IND | Clark, Crawford | 6 days |
| May 17, 8:50 PM CDT | River Flood Warning | DVN | Hancock, McDonough | 4 days |
| May 18, 3:23 PM CDT | River Flood Warning | LSX | Brown | 6 days |
| May 18, 6:19 PM CDT | River Flood Warning | ILX | Fulton, Knox | 71 hr |
| May 18, 7:29 PM CDT | River Flood Warning | LSX | Fayette | 16 hr |
| May 18, 8:07 PM CDT | River Flood Warning | ILX | Fulton | 4 days |
| May 19, 10:19 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 47 hr |
| May 19, 10:19 AM CDT | River Flood Warning | LSX | Pike, Scott | 7 days |
| Jun 19, 10:01 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 48 hr |
| Jun 19, 10:01 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 41 hr |
| Jun 24, 9:55 AM CDT | River Flood Warning | DVN | Hancock, McDonough | 37 hr |
| Jun 24, 10:03 AM CDT | River Flood Warning | ILX | Fulton, Knox | 72 hr |
| Jun 24, 10:03 AM CDT | River Flood Warning | ILX | Fulton | 60 hr |
| Jun 25, 8:47 AM CDT | River Flood Warning | LOT | Cook | 13 hr |
| Jun 25, 9:43 AM CDT | River Flood Warning | IND | Clark, Crawford | 6 days |
| Jun 26, 6:03 AM CDT | River Flood Warning | ILX | Piatt | 8 days |
| Jun 26, 9:44 AM CDT | River Flood Warning | ILX | Mason, Menard | 4 days |
| Jun 26, 11:44 AM CDT | River Flood Warning | LSX | Madison | 7 days |
| Jun 26, 12:13 PM CDT | River Flood Warning | LSX | Jackson, Randolph | 9 days |
| Jun 26, 4:26 PM CDT | River Flood Warning | LOT | Cook | 28 hr |
| Jun 26, 6:55 PM CDT | River Flood Warning | LOT | Livingston | 3 days |
| Jun 26, 8:31 PM CDT | River Flood Warning | LOT | Cook | 22 hr |
| Jun 26, 8:55 PM CDT | River Flood Warning | LOT | Iroquois | 4 days |
| Jun 26, 9:01 PM CDT | River Flood Warning | LOT | Grundy | 14 hr |
| Jun 26, 9:13 PM CDT | River Flood Warning | LOT | LaSalle | 3 days |
| Jun 26, 9:34 PM CDT | River Flood Warning | LSX | Saint Clair | 3 days |
| Jun 26, 9:54 PM CDT | River Flood Warning | ILX | Cass, Mason | 9 days |
| Jun 26, 9:54 PM CDT | River Flood Warning | ILX | Cass, Fulton, Mason | 30 days |
| Jun 26, 9:54 PM CDT | River Flood Warning | ILX | Cass, Mason, Menard | 5 days |
| Jun 26, 9:54 PM CDT | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 32 days |
| Jun 26, 10:10 PM CDT | River Flood Warning | LOT | Grundy, LaSalle | 40 hr |
| Jun 26, 10:14 PM CDT | River Flood Warning | LOT | LaSalle | 5 days |
| Jun 26, 10:17 PM CDT | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 10 days |
| Jun 27, 11:21 AM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 9 days |
| Jun 27, 11:21 AM CDT | River Flood Warning | PAH | Alexander | 4 days |
| Jun 27, 11:35 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 3 days |
| Jun 28, 9:38 AM CDT | River Flood Warning | IND | Clark, Crawford | 6 days |
| Jun 28, 9:38 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 8 days |
| Jun 28, 9:38 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 8 days |
| Jun 28, 7:58 PM CDT | River Flood Warning | ILX | Vermilion | 13 hr |
| Jun 28, 9:49 PM CDT | River Flood Warning | ILX | McLean, Tazewell, Woodford | 12 hr |
| Jun 28, 9:50 PM CDT | River Flood Warning | LOT | Iroquois | 6 days |
| Jun 29, 10:43 AM CDT | River Flood Warning | ILX | Peoria, Tazewell, Woodford | 21 days |
| Jun 29, 10:54 AM CDT | River Flood Warning | LSX | Pike, Scott | 25 days |
| Jun 29, 1:34 PM CDT | River Flood Warning | LOT | Cook | 5 hr |
| Jun 29, 7:24 PM CDT | River Flood Warning | LOT | Grundy, LaSalle | 25 hr |
| Jun 29, 9:57 PM CDT | River Flood Warning | ILX | Marshall, Putnam | 6 days |
| Jun 30, 8:55 PM CDT | River Flood Warning | LSX | Brown | 21 days |
| Jul 1, 11:28 AM CDT | River Flood Warning | LSX | Morgan, Pike | 21 days |
| Jul 1, 11:30 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 21 days |
| Jul 2, 9:50 AM CDT | River Flood Warning | ILX | Clay, Richland | 23 hr |
| Jul 10, 2:21 AM CDT | River Flood Warning | DVN | Hancock, McDonough | 28 hr |
| Jul 10, 2:49 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 10 days |
| Jul 10, 9:27 AM CDT | River Flood Warning | ILX | Clay, Richland | 11 days |
| Jul 11, 8:03 PM CDT | River Flood Warning | DVN | Hancock, McDonough | 21 hr |
| Jul 16, 7:16 AM CDT | River Flood Warning | ILX | Fulton, Knox | 10 hr |
| Jul 16, 9:40 AM CDT | River Flood Warning | ILX | Crawford, Jasper | 23 hr |
| Jul 16, 9:43 AM CDT | River Flood Warning | ILX | Lawrence | 5 days |
| Jul 16, 10:19 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 7 days |
| Jul 16, 10:19 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 7 days |
| Jul 16, 10:19 AM CDT | River Flood Warning | IND | Clark, Crawford | 5 days |
| Jul 16, 8:43 PM CDT | River Flood Warning | ILX | Cass, Mason | 60 hr |
| Jul 17, 10:44 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 48 hr |
| Jul 17, 11:10 AM CDT | River Flood Warning | ILX | Piatt | 4 days |
| Jul 19, 8:40 PM CDT | River Flood Warning | PAH | Jackson | 5 days |
| Aug 9, 3:07 PM CDT | River Flood Warning | ILX | Clay, Richland | 6 days |
| Aug 9, 8:02 PM CDT | River Flood Warning | ILX | Lawrence | 3 days |
| Aug 13, 8:25 AM CDT | River Flood Warning | ILX | Piatt | 5 days |
| Oct 24, 10:08 AM CDT | River Flood Warning | ILX | Piatt | 8 days |
| Oct 24, 10:08 AM CDT | River Flood Warning | LOT | Cook | 53 hr |
| Oct 24, 7:59 PM CDT | River Flood Warning | LSX | Brown | 33 hr |
| Oct 24, 8:32 PM CDT | River Flood Warning | ILX | Fulton, Knox | 71 hr |
| Oct 24, 8:32 PM CDT | River Flood Warning | ILX | Fulton | 35 hr |
| Oct 24, 8:37 PM CDT | River Flood Warning | ILX | McLean, Tazewell, Woodford | 14 hr |
| Oct 24, 8:44 PM CDT | River Flood Warning | LOT | Kankakee | 56 hr |
| Oct 24, 8:44 PM CDT | River Flood Warning | LOT | Grundy, Kankakee, Will | 16 hr |
| Oct 24, 9:06 PM CDT | River Flood Warning | LOT | LaSalle | 47 hr |
| Oct 24, 9:06 PM CDT | River Flood Warning | LOT | Livingston | 37 hr |
| Oct 24, 9:06 PM CDT | River Flood Warning | LOT | Grundy | 37 hr |
| Oct 24, 9:16 PM CDT | River Flood Warning | LOT | Grundy, LaSalle | 62 hr |
| Oct 24, 9:16 PM CDT | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 11 days |
| Oct 24, 9:16 PM CDT | River Flood Warning | LOT | LaSalle | 64 hr |
| Oct 25, 5:54 AM CDT | River Flood Warning | IND | Clark, Crawford | 11 days |
| Oct 25, 5:54 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 13 days |
| Oct 25, 5:54 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 13 days |
| Oct 25, 6:02 AM CDT | River Flood Warning | LOT | Cook | 26 hr |
| Oct 25, 11:36 AM CDT | River Flood Warning | LOT | Iroquois | 64 hr |
| Oct 25, 11:48 AM CDT | River Flood Warning | ILX | Marshall, Putnam | 47 hr |
| Oct 25, 11:50 AM CDT | River Flood Warning | ILX | Peoria, Tazewell, Woodford | 12 days |
| Oct 25, 11:52 AM CDT | River Flood Warning | ILX | Cass, Fulton, Mason | 21 days |
| Oct 25, 11:54 AM CDT | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 22 days |
| Oct 30, 6:23 AM CDT | River Flood Warning | LOT | LaSalle | 26 hr |
| Oct 31, 9:36 AM CDT | River Flood Warning | ILX | Marshall, Putnam | 3 days |
| Nov 2, 9:37 AM CDT | River Flood Warning | LSX | Pike, Scott | 5 days |
| Dec 18, 10:28 AM CST | River Flood Warning | ILX | Clay, Richland | 3 days |
| Dec 28, 9:08 AM CST | River Flood Warning | IND | Clark, Crawford | 9 days |
| Dec 28, 9:08 AM CST | River Flood Warning | IND | Crawford, Lawrence | 11 days |
| Dec 28, 9:08 AM CST | River Flood Warning | IND | Crawford, Lawrence | 11 days |
| Dec 28, 9:15 PM CST | River Flood Warning | LSX | Fayette | 3 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Crawford County28
- Lawrence County24
- Fulton County16
- Cass County12
- Clay County11
- Richland County11
- Pike County11
- Calhoun County11
- LaSalle County11
- Jackson County10
- Brown County10
- Clark County9
- Jersey County9
- Alexander County8
- Mason County8
- Gallatin County7
- White County7
- Hancock County7
- Knox County7
- Greene County7
- Fayette County6
- Wabash County6
- McDonough County6
- Piatt County6
- Morgan County6
- Putnam County6
- Cook County6
- Grundy County6
- Schuyler County5
- Pope County4
- Union County4
- Scott County4
- Iroquois County4
- Tazewell County4
- Woodford County4
- Hardin County3
- Wayne County3
- Henry County3
- Randolph County3
- Madison County3
21 more counties
- Bureau County3
- Marshall County3
- Pulaski County2
- Edwards County2
- Jasper County2
- Massac County2
- Franklin County2
- Williamson County2
- Rock Island County2
- Saint Clair County2
- Menard County2
- Livingston County2
- McLean County2
- Peoria County2
- Kankakee County2
- Lake County1
- Whiteside County1
- Clinton County1
- Adams County1
- Vermilion County1
- Will 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.