Alert archive / Illinois / River Flood Warnings
River Flood Warnings in Illinois, 2011
377 river flood warnings in 2011. 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 2011. Tap one for its archive.
- River Flood Warnings
- 377
- Busiest month
- April79 river flood warnings
- Busiest day
- May 25, 201122 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 1, 9:58 PM CST | River Flood Warning | ILX | Clay, Richland | 71 hr |
| Jan 12, 10:03 PM CST | River Flood Warning | LSX | Pike | 71 hr |
| Jan 13, 6:45 AM CST | River Flood Warning | LSX | Pike | 62 hr |
| Feb 16, 4:15 AM CST | River Flood Warning | ILX | Clay, Richland | 25 days |
| Feb 17, 10:02 AM CST | River Flood Warning | IND | Crawford, Lawrence | 37 days |
| Feb 17, 10:08 AM CST | River Flood Warning | LSX | Fayette | 23 hr |
| Feb 17, 10:36 AM CST | River Flood Warning | LOT | Bureau, LaSalle | 7 days |
| Feb 17, 11:45 AM CST | River Flood Warning | LSX | Pike | 58 hr |
| Feb 17, 11:45 AM CST | River Flood Warning | LSX | Pike | 3 days |
| Feb 17, 11:45 AM CST | River Flood Warning | LSX | Adams | 24 hr |
| Feb 17, 12:30 PM CST | River Flood Warning | IND | Clark, Crawford | 33 days |
| Feb 17, 9:39 PM CST | River Flood Warning | LOT | Will | 22 hr |
| Feb 18, 1:15 AM CST | River Flood Warning | ILX | Fulton, Knox | 34 hr |
| Feb 18, 9:52 AM CST | River Flood Warning | MKX | Lake | 9 days |
| Feb 18, 4:56 PM CST | River Flood Warning | DVN | Henry, Rock Island | 18 hr |
| Feb 18, 7:50 PM CST | River Flood Warning | ILX | Fulton, Mason | 40 days |
| Feb 18, 7:50 PM CST | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 39 days |
| Feb 20, 10:43 AM CST | River Flood Warning | IND | Crawford, Lawrence | 21 days |
| Feb 20, 4:31 PM CST | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 5 days |
| Feb 20, 8:35 PM CST | River Flood Warning | LOT | Lake | 7 days |
| Feb 20, 8:35 PM CST | River Flood Warning | LOT | Lake | 57 hr |
| Feb 20, 8:35 PM CST | River Flood Warning | LOT | Will | 25 hr |
| Feb 21, 8:38 AM CST | River Flood Warning | LSX | Pike | 60 hr |
| Feb 21, 8:38 AM CST | River Flood Warning | LSX | Pike | 4 days |
| Feb 21, 8:38 AM CST | River Flood Warning | LSX | Calhoun | 4 days |
| Feb 21, 12:33 PM CST | River Flood Warning | LSX | Adams | 22 hr |
| Feb 21, 12:33 PM CST | River Flood Warning | LSX | Adams | 22 hr |
| Feb 21, 12:33 PM CST | River Flood Warning | LSX | Jersey | 5 days |
| Feb 21, 8:11 PM CST | River Flood Warning | LSX | Fayette | 25 hr |
| Feb 22, 10:16 AM CST | River Flood Warning | IND | Wabash | 25 days |
| Feb 22, 10:16 AM CST | River Flood Warning | IND | Wabash | 27 days |
| Feb 22, 10:16 AM CST | River Flood Warning | IND | Crawford, Lawrence | 32 days |
| Feb 22, 10:16 AM CST | River Flood Warning | IND | Lawrence, Wabash | 29 days |
| Feb 22, 10:16 AM CST | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 28 days |
| Feb 22, 5:05 PM CST | River Flood Warning | LSX | Clinton | 33 days |
| Feb 22, 7:55 PM CST | River Flood Warning | ILX | Lawrence | 19 days |
| Feb 22, 9:40 PM CST | River Flood Warning | LSX | Calhoun, Greene, Jersey | 23 days |
| Feb 23, 6:47 AM CST | River Flood Warning | LSX | Randolph | 19 days |
| Feb 23, 10:03 AM CST | River Flood Warning | LSX | Fayette | 17 days |
| Feb 24, 11:01 AM CST | River Flood Warning | PAH | Gallatin, Wabash, White | 27 days |
| Feb 24, 10:24 PM CST | River Flood Warning | PAH | Alexander, Jackson, Union | 23 days |
| Feb 25, 8:36 AM CST | River Flood Warning | PAH | Alexander, Pulaski | 37 days |
| Feb 25, 8:36 AM CST | River Flood Warning | PAH | Gallatin, Hardin | 33 days |
| Feb 25, 8:36 AM CST | River Flood Warning | PAH | Hardin, Pope | 14 hr |
| Feb 25, 8:36 AM CST | River Flood Warning | PAH | Massac, Pulaski | 37 days |
| Feb 25, 7:54 PM CST | River Flood Warning | DVN | Henry, Rock Island | 3 hr |
| Feb 26, 10:40 AM CST | River Flood Warning | PAH | Massac | 34 days |
| Feb 27, 10:04 AM CST | River Flood Warning | LOT | Iroquois | 24 hr |
| Feb 27, 10:04 AM CST | River Flood Warning | LOT | LaSalle | 24 hr |
| Feb 27, 10:04 AM CST | River Flood Warning | LOT | Iroquois | 24 hr |
| Feb 27, 10:25 AM CST | River Flood Warning | ILX | Crawford, Jasper | 35 hr |
| Feb 27, 10:30 AM CST | River Flood Warning | ILX | Piatt | 24 hr |
| Feb 27, 10:30 AM CST | River Flood Warning | ILX | Fulton, Knox | 24 hr |
| Feb 27, 10:40 AM CST | River Flood Warning | LSX | Pike, Scott | 22 days |
| Feb 27, 10:49 AM CST | River Flood Warning | LOT | Grundy | 11 hr |
| Feb 27, 10:49 AM CST | River Flood Warning | LOT | LaSalle | 11 hr |
| Feb 27, 10:49 AM CST | River Flood Warning | LOT | Bureau, LaSalle | 15 days |
| Feb 27, 11:11 AM CST | River Flood Warning | PAH | Hardin, Pope | 29 days |
| Feb 27, 11:02 PM CST | River Flood Warning | ILX | Peoria, Tazewell, Woodford | 16 days |
| Feb 28, 2:19 AM CST | River Flood Warning | LSX | Jersey | 4 days |
| Feb 28, 6:46 AM CST | River Flood Warning | LSX | Pike | 29 hr |
| Feb 28, 6:46 AM CST | River Flood Warning | LSX | Pike | 38 hr |
| Feb 28, 6:46 AM CST | River Flood Warning | LSX | Calhoun | 52 hr |
| Feb 28, 11:14 AM CST | River Flood Warning | LSX | Morgan, Pike | 17 days |
| Feb 28, 11:43 AM CST | River Flood Warning | LSX | Calhoun | 47 hr |
| Feb 28, 12:06 PM CST | River Flood Warning | PAH | Massac, Pope | 29 days |
| Feb 28, 12:06 PM CST | River Flood Warning | PAH | Alexander | 19 days |
| Mar 1, 10:47 AM CST | River Flood Warning | LSX | Brown | 17 days |
| Mar 1, 11:10 AM CST | River Flood Warning | LSX | Madison | 48 hr |
| Mar 1, 11:41 AM CST | River Flood Warning | PAH | Pope | 26 days |
| Mar 3, 9:03 AM CST | River Flood Warning | PAH | Gallatin, Wayne, White | 23 days |
| Mar 5, 10:39 AM CST | River Flood Warning | ILX | Crawford, Jasper | 3 days |
| Mar 5, 11:43 AM CST | River Flood Warning | MKX | Lake | 22 hr |
| Mar 5, 8:45 PM CST | River Flood Warning | ILX | Piatt | 13 hr |
| Mar 5, 9:52 PM CST | River Flood Warning | LSX | Jersey | 18 hr |
| Mar 9, 10:07 AM CST | River Flood Warning | LOT | Lake | 49 hr |
| Mar 9, 11:00 AM CST | River Flood Warning | MKX | Lake | 59 hr |
| Mar 14, 12:06 PM CDT | River Flood Warning | PAH | Jackson | 6 days |
| Mar 14, 1:39 PM CDT | River Flood Warning | LSX | Jackson, Randolph | 4 days |
| Mar 15, 5:57 AM CDT | River Flood Warning | ILX | Clay, Richland | 4 days |
| Mar 15, 9:17 PM CDT | River Flood Warning | ILX | Lawrence | 48 hr |
| Mar 16, 10:32 AM CDT | River Flood Warning | PAH | Franklin, Williamson | 3 days |
| Mar 20, 4:18 PM CDT | River Flood Warning | MKX | Lake | 11 days |
| Mar 20, 8:21 PM CDT | River Flood Warning | LOT | Lake | 7 days |
| Mar 20, 8:21 PM CDT | River Flood Warning | LOT | Lake | 4 days |
| Mar 23, 4:28 AM CDT | River Flood Warning | LOT | Kane, McHenry | 6 days |
| Mar 23, 4:28 AM CDT | River Flood Warning | LOT | Winnebago | 17 hr |
| Mar 23, 10:52 AM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 3 days |
| Mar 23, 12:45 PM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 4 days |
| Mar 23, 12:45 PM CDT | River Flood Warning | LSX | Adams | 52 days |
| Mar 23, 12:45 PM CDT | River Flood Warning | LSX | Adams | 24 hr |
| Mar 23, 12:45 PM CDT | River Flood Warning | LSX | Pike | 58 days |
| Mar 23, 12:45 PM CDT | River Flood Warning | LSX | Pike | 53 days |
| Mar 23, 12:45 PM CDT | River Flood Warning | LSX | Pike | 58 days |
| Mar 23, 12:45 PM CDT | River Flood Warning | LSX | Calhoun | 60 days |
| Mar 23, 12:45 PM CDT | River Flood Warning | LSX | Calhoun | 57 days |
| Mar 23, 12:45 PM CDT | River Flood Warning | LSX | Jersey | 114 days |
| Mar 23, 2:47 PM CDT | River Flood Warning | DVN | Jo Daviess | 45 days |
| Mar 23, 2:47 PM CDT | River Flood Warning | DVN | Rock Island, Whiteside | 40 days |
| Mar 23, 2:47 PM CDT | River Flood Warning | DVN | Rock Island, Whiteside | 47 days |
| Mar 23, 2:47 PM CDT | River Flood Warning | DVN | Rock Island | 41 days |
| Mar 23, 2:47 PM CDT | River Flood Warning | DVN | Rock Island | 49 days |
| Mar 23, 2:47 PM CDT | River Flood Warning | DVN | Henderson, Mercer | 51 days |
| Mar 23, 2:47 PM CDT | River Flood Warning | DVN | Henderson, Mercer | 52 days |
| Mar 23, 2:47 PM CDT | River Flood Warning | DVN | Henderson | 57 days |
| Mar 23, 2:47 PM CDT | River Flood Warning | DVN | Hancock, Henderson | 57 days |
| Mar 28, 1:26 PM CDT | River Flood Warning | DVN | Mercer, Rock Island | 43 days |
| Mar 28, 1:26 PM CDT | River Flood Warning | DVN | Mercer, Rock Island | 44 days |
| Mar 28, 9:51 PM CDT | River Flood Warning | LSX | Adams | 46 days |
| Mar 29, 11:38 AM CDT | River Flood Warning | DVN | Hancock | 45 days |
| Mar 31, 11:47 AM CDT | River Flood Warning | DVN | Jo Daviess | 29 days |
| Apr 3, 10:51 AM CDT | River Flood Warning | LSX | Adams | 25 hr |
| Apr 5, 11:10 AM CDT | River Flood Warning | IND | Wabash | 47 hr |
| Apr 5, 11:10 AM CDT | River Flood Warning | IND | Wabash | 25 hr |
| Apr 7, 11:55 AM CDT | River Flood Warning | DVN | Carroll, Jo Daviess | 21 days |
| Apr 8, 11:17 AM CDT | River Flood Warning | PAH | Alexander, Pulaski | 60 days |
| Apr 9, 10:42 AM CDT | River Flood Warning | LSX | Adams | 32 days |
| Apr 9, 11:00 AM CDT | River Flood Warning | IND | Wabash | 37 days |
| Apr 9, 8:23 PM CDT | River Flood Warning | IND | Wabash | 37 days |
| Apr 9, 8:25 PM CDT | River Flood Warning | ILX | Clay, Richland | 6 days |
| Apr 10, 10:30 AM CDT | River Flood Warning | IND | Clark, Crawford | 24 hr |
| Apr 10, 10:30 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 24 hr |
| Apr 10, 10:30 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 24 hr |
| Apr 10, 10:30 AM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 3 days |
| Apr 10, 7:36 PM CDT | River Flood Warning | PAH | Gallatin, Hardin | 51 days |
| Apr 10, 7:36 PM CDT | River Flood Warning | PAH | Massac | 53 days |
| Apr 10, 7:36 PM CDT | River Flood Warning | PAH | Massac, Pulaski | 55 days |
| Apr 10, 8:24 PM CDT | River Flood Warning | ILX | Lawrence | 25 hr |
| Apr 12, 10:17 AM CDT | River Flood Warning | PAH | Hardin, Pope | 39 days |
| Apr 12, 11:13 AM CDT | River Flood Warning | PAH | Massac, Pope | 39 days |
| Apr 14, 12:00 PM CDT | River Flood Warning | DVN | Hancock | 21 days |
| Apr 17, 11:15 AM CDT | River Flood Warning | LSX | Madison | 30 days |
| Apr 17, 11:15 AM CDT | River Flood Warning | LSX | Jackson, Randolph | 95 days |
| Apr 17, 11:28 AM CDT | River Flood Warning | PAH | Pope | 33 days |
| Apr 19, 10:04 AM CDT | River Flood Warning | PAH | Gallatin, Wabash, White | 29 days |
| Apr 19, 10:27 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 34 days |
| Apr 19, 10:27 AM CDT | River Flood Warning | IND | Lawrence, Wabash | 27 days |
| Apr 19, 10:27 AM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 29 days |
| Apr 19, 10:27 AM CDT | River Flood Warning | IND | Clark, Crawford | 31 days |
| Apr 19, 10:27 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 34 days |
| Apr 19, 11:18 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 85 days |
| Apr 19, 11:22 AM CDT | River Flood Warning | DVN | Hancock, McDonough | 10 hr |
| Apr 19, 12:04 PM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 92 days |
| Apr 19, 12:04 PM CDT | River Flood Warning | PAH | Alexander | 88 days |
| Apr 19, 12:55 PM CDT | River Flood Warning | ILX | Fulton, Mason | 84 days |
| Apr 19, 12:55 PM CDT | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 86 days |
| Apr 19, 9:27 PM CDT | River Flood Warning | ILX | Piatt | 12 days |
| Apr 19, 9:40 PM CDT | River Flood Warning | ILX | Clay, Richland | 18 days |
| Apr 19, 9:41 PM CDT | River Flood Warning | LSX | Fayette | 13 days |
| Apr 20, 5:44 AM CDT | River Flood Warning | ILX | Fulton, Knox | 16 hr |
| Apr 20, 10:05 AM CDT | River Flood Warning | PAH | Gallatin, Wayne, White | 50 hr |
| Apr 20, 10:37 AM CDT | River Flood Warning | MKX | Lake | 13 days |
| Apr 20, 11:14 AM CDT | River Flood Warning | LOT | Bureau, LaSalle | 19 days |
| Apr 20, 9:04 PM CDT | River Flood Warning | DVN | Henry, Rock Island | 4 days |
| Apr 20, 9:29 PM CDT | River Flood Warning | ILX | Lawrence | 20 days |
| Apr 21, 10:48 AM CDT | River Flood Warning | PAH | Wayne, White | 25 hr |
| Apr 21, 7:54 PM CDT | River Flood Warning | PAH | Franklin, Williamson | 30 days |
| Apr 21, 7:54 PM CDT | River Flood Warning | PAH | Jackson | 31 days |
| Apr 22, 10:38 AM CDT | River Flood Warning | LOT | Lake | 3 days |
| Apr 22, 1:33 PM CDT | River Flood Warning | LSX | Brown | 22 hr |
| Apr 22, 2:35 PM CDT | River Flood Warning | ILX | Crawford, Jasper | 12 days |
| Apr 22, 2:37 PM CDT | River Flood Warning | PAH | Gallatin, Wayne, White | 29 days |
| Apr 22, 2:43 PM CDT | River Flood Warning | PAH | Wayne, White | 8 days |
| Apr 22, 3:01 PM CDT | River Flood Warning | DVN | Hancock, McDonough | 37 hr |
| Apr 22, 6:29 PM CDT | River Flood Warning | ILX | Fulton, Knox | 56 hr |
| Apr 22, 10:30 PM CDT | River Flood Warning | LOT | Grundy | 14 hr |
| Apr 22, 10:30 PM CDT | River Flood Warning | LOT | LaSalle | 54 hr |
| Apr 22, 11:38 PM CDT | River Flood Warning | LSX | Brown | 25 days |
| Apr 22, 11:38 PM CDT | River Flood Warning | LSX | Morgan, Pike | 25 days |
| Apr 22, 11:38 PM CDT | River Flood Warning | LSX | Pike, Scott | 31 days |
| Apr 22, 11:53 PM CDT | River Flood Warning | LSX | Saint Clair | 14 days |
| Apr 23, 10:24 AM CDT | River Flood Warning | LOT | Iroquois | 11 days |
| Apr 23, 10:24 AM CDT | River Flood Warning | LOT | Iroquois | 19 hr |
| Apr 23, 10:24 AM CDT | River Flood Warning | LOT | LaSalle | 23 hr |
| Apr 23, 11:09 AM CDT | River Flood Warning | ILX | Marshall, Putnam | 15 days |
| Apr 23, 11:09 AM CDT | River Flood Warning | ILX | Peoria, Tazewell, Woodford | 19 days |
| Apr 23, 11:43 AM CDT | River Flood Warning | ILX | Cass, Mason | 9 days |
| Apr 23, 12:22 PM CDT | River Flood Warning | LOT | Lake | 10 hr |
| Apr 25, 9:15 AM CDT | River Flood Warning | LOT | Iroquois | 4 days |
| Apr 25, 10:52 AM CDT | River Flood Warning | LOT | LaSalle | 5 days |
| Apr 26, 4:26 AM CDT | River Flood Warning | LOT | Lake | 6 days |
| Apr 26, 9:44 AM CDT | River Flood Warning | LOT | Kankakee | 4 days |
| Apr 26, 9:44 AM CDT | River Flood Warning | LOT | Lake | 6 days |
| Apr 26, 9:44 AM CDT | River Flood Warning | LOT | Lake | 4 days |
| Apr 26, 9:44 AM CDT | River Flood Warning | LOT | Kane, Kendall | 36 hr |
| Apr 26, 11:09 AM CDT | River Flood Warning | ILX | Vermilion | 34 hr |
| Apr 26, 11:27 AM CDT | River Flood Warning | LOT | Grundy | 58 hr |
| Apr 27, 9:19 PM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 62 hr |
| Apr 28, 2:44 AM CDT | River Flood Warning | ILX | Vermilion | 36 hr |
| Apr 28, 8:23 PM CDT | River Flood Warning | LOT | Kane, McHenry | 4 days |
| May 2, 9:16 AM CDT | River Flood Warning | PAH | Wayne, White | 36 hr |
| May 5, 10:29 AM CDT | River Flood Warning | LSX | Clinton | 32 days |
| May 13, 8:35 PM CDT | River Flood Warning | LOT | DeKalb | 14 hr |
| May 15, 9:15 AM CDT | River Flood Warning | ILX | Peoria, Tazewell, Woodford | 26 hr |
| May 15, 8:54 PM CDT | River Flood Warning | LSX | Pike | 12 hr |
| May 18, 9:07 PM CDT | River Flood Warning | PAH | Gallatin, Wabash, White | 4 hr |
| May 21, 9:26 PM CDT | River Flood Warning | LSX | Madison | 55 days |
| May 25, 9:27 AM CDT | River Flood Warning | DVN | Hancock, McDonough | 5 days |
| May 25, 9:29 AM CDT | River Flood Warning | ILX | Fulton, Knox | 7 days |
| May 25, 9:29 AM CDT | River Flood Warning | ILX | Fulton | 7 days |
| May 25, 11:07 AM CDT | River Flood Warning | IND | Clark, Crawford | 19 days |
| May 25, 11:07 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 35 days |
| May 25, 11:07 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 35 days |
| May 25, 11:07 AM CDT | River Flood Warning | IND | Lawrence, Wabash | 17 days |
| May 25, 11:07 AM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 12 days |
| May 25, 11:24 AM CDT | River Flood Warning | LSX | Pike, Scott | 47 days |
| May 25, 11:46 AM CDT | River Flood Warning | DVN | Henderson | 13 days |
| May 25, 11:46 AM CDT | River Flood Warning | DVN | Hancock, Henderson | 14 days |
| May 25, 11:46 AM CDT | River Flood Warning | DVN | Hancock | 13 days |
| May 25, 12:15 PM CDT | River Flood Warning | LSX | Adams | 13 days |
| May 25, 12:15 PM CDT | River Flood Warning | LSX | Adams | 13 days |
| May 25, 12:15 PM CDT | River Flood Warning | LSX | Adams | 13 days |
| May 25, 12:15 PM CDT | River Flood Warning | LSX | Pike | 40 days |
| May 25, 12:15 PM CDT | River Flood Warning | LSX | Pike | 15 days |
| May 25, 12:15 PM CDT | River Flood Warning | LSX | Pike | 40 days |
| May 25, 12:15 PM CDT | River Flood Warning | LSX | Calhoun | 46 days |
| May 25, 12:15 PM CDT | River Flood Warning | LSX | Calhoun | 43 days |
| May 25, 12:15 PM CDT | River Flood Warning | LSX | Saint Clair | 46 days |
| May 25, 6:33 PM CDT | River Flood Warning | LSX | Brown | 40 hr |
| May 25, 10:14 PM CDT | River Flood Warning | LOT | Bureau, LaSalle | 13 days |
| May 25, 10:36 PM CDT | River Flood Warning | LSX | Brown | 43 days |
| May 25, 10:36 PM CDT | River Flood Warning | LSX | Morgan, Pike | 44 days |
| May 26, 4:56 AM CDT | River Flood Warning | LOT | LaSalle | 4 days |
| May 26, 4:56 AM CDT | River Flood Warning | LOT | Iroquois | 16 hr |
| May 26, 7:31 AM CDT | River Flood Warning | DVN | Henry, Rock Island | 22 hr |
| May 26, 8:54 AM CDT | River Flood Warning | LOT | Cook | 21 hr |
| May 26, 10:25 AM CDT | River Flood Warning | LOT | Lake | 23 hr |
| May 26, 10:25 AM CDT | River Flood Warning | LOT | Cook | 23 hr |
| May 26, 10:25 AM CDT | River Flood Warning | LOT | LaSalle | 11 hr |
| May 26, 10:25 AM CDT | River Flood Warning | LOT | Iroquois | 11 hr |
| May 26, 10:25 AM CDT | River Flood Warning | LOT | LaSalle | 31 hr |
| May 26, 10:49 AM CDT | River Flood Warning | PAH | Jackson | 7 days |
| May 26, 10:52 AM CDT | River Flood Warning | DVN | Hancock | 24 hr |
| May 26, 10:52 AM CDT | River Flood Warning | DVN | Henry, Rock Island | 48 hr |
| May 26, 10:53 AM CDT | River Flood Warning | ILX | Piatt | 6 days |
| May 26, 11:15 AM CDT | River Flood Warning | LSX | Fayette | 33 hr |
| May 26, 11:50 AM CDT | River Flood Warning | IND | Wabash | 8 days |
| May 26, 11:50 AM CDT | River Flood Warning | IND | Wabash | 9 days |
| May 26, 11:51 AM CDT | River Flood Warning | LOT | Grundy | 33 hr |
| May 26, 12:05 PM CDT | River Flood Warning | ILX | Marshall, Putnam | 13 days |
| May 26, 12:05 PM CDT | River Flood Warning | ILX | Peoria, Tazewell, Woodford | 35 days |
| May 26, 9:08 PM CDT | River Flood Warning | LOT | Will | 9 hr |
| May 27, 3:53 AM CDT | River Flood Warning | ILX | Clay, Richland | 57 hr |
| May 27, 7:24 PM CDT | River Flood Warning | DVN | Henderson, Mercer | 16 hr |
| May 29, 2:38 PM CDT | River Flood Warning | DVN | Henry, Rock Island | 4 days |
| May 29, 2:38 PM CDT | River Flood Warning | DVN | Henry, Rock Island | 51 hr |
| May 29, 3:44 PM CDT | River Flood Warning | LOT | Lake | 42 hr |
| May 29, 3:44 PM CDT | River Flood Warning | LOT | Kane, Kendall | 42 hr |
| May 29, 4:06 PM CDT | River Flood Warning | PAH | Gallatin, Wabash, White | 8 days |
| May 29, 4:21 PM CDT | River Flood Warning | LOT | Cook | 29 hr |
| May 29, 8:10 PM CDT | River Flood Warning | LOT | Cook | 47 hr |
| May 29, 9:14 PM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 3 days |
| May 29, 9:57 PM CDT | River Flood Warning | LOT | Grundy | 23 hr |
| May 29, 9:57 PM CDT | River Flood Warning | LOT | LaSalle | 55 hr |
| May 29, 10:00 PM CDT | River Flood Warning | DVN | Henderson, Mercer | 6 days |
| May 30, 6:18 AM CDT | River Flood Warning | LOT | Will | 14 hr |
| May 30, 6:18 AM CDT | River Flood Warning | LOT | LaSalle | 37 hr |
| May 30, 11:14 AM CDT | River Flood Warning | DVN | Henderson, Mercer | 47 hr |
| Jun 2, 10:52 PM CDT | River Flood Warning | DVN | Hancock | 31 hr |
| Jun 9, 10:28 AM CDT | River Flood Warning | LOT | Cook | 43 hr |
| Jun 9, 10:35 AM CDT | River Flood Warning | LOT | Bureau, LaSalle | 9 days |
| Jun 9, 11:11 AM CDT | River Flood Warning | LOT | Will | 34 hr |
| Jun 9, 11:11 AM CDT | River Flood Warning | LOT | Will | 43 hr |
| Jun 9, 3:08 PM CDT | River Flood Warning | LOT | LaSalle | 42 hr |
| Jun 9, 3:54 PM CDT | River Flood Warning | LOT | Grundy | 43 hr |
| Jun 9, 3:54 PM CDT | River Flood Warning | LOT | LaSalle | 61 hr |
| Jun 9, 9:35 PM CDT | River Flood Warning | LOT | Kankakee | 46 hr |
| Jun 10, 10:40 AM CDT | River Flood Warning | DVN | Henderson | 9 days |
| Jun 10, 10:40 AM CDT | River Flood Warning | DVN | Hancock, Henderson | 9 days |
| Jun 10, 10:51 AM CDT | River Flood Warning | ILX | Marshall, Putnam | 5 days |
| Jun 10, 11:38 AM CDT | River Flood Warning | LSX | Adams | 13 days |
| Jun 10, 11:38 AM CDT | River Flood Warning | LSX | Adams | 14 days |
| Jun 10, 11:38 AM CDT | River Flood Warning | LSX | Pike | 14 days |
| Jun 11, 5:18 PM CDT | River Flood Warning | DVN | Hancock | 11 days |
| Jun 14, 4:52 AM CDT | River Flood Warning | LSX | Adams | 10 days |
| Jun 14, 8:21 AM CDT | River Flood Warning | DVN | Hancock | 3 days |
| Jun 14, 8:51 AM CDT | River Flood Warning | LSX | Brown | 10 days |
| Jun 14, 9:00 AM CDT | River Flood Warning | DVN | Hancock, McDonough | 5 days |
| Jun 14, 10:11 AM CDT | River Flood Warning | LSX | Fayette | 11 hr |
| Jun 15, 10:53 AM CDT | River Flood Warning | IND | Clark, Crawford | 51 hr |
| Jun 15, 6:06 PM CDT | River Flood Warning | ILX | Fulton, Knox | 24 hr |
| Jun 18, 8:51 AM CDT | River Flood Warning | ILX | Clay, Richland | 16 days |
| Jun 18, 10:03 AM CDT | River Flood Warning | PAH | Wayne, White | 47 hr |
| Jun 18, 10:59 AM CDT | River Flood Warning | PAH | Franklin, Williamson | 34 hr |
| Jun 18, 10:59 AM CDT | River Flood Warning | PAH | Jackson | 30 days |
| Jun 18, 4:49 PM CDT | River Flood Warning | LSX | Fayette | 5 days |
| Jun 19, 10:29 AM CDT | River Flood Warning | ILX | Lawrence | 69 hr |
| Jun 20, 6:51 AM CDT | River Flood Warning | DVN | Hancock, McDonough | 4 days |
| Jun 20, 10:21 AM CDT | River Flood Warning | IND | Wabash | 11 days |
| Jun 20, 10:21 AM CDT | River Flood Warning | IND | Wabash | 12 days |
| Jun 20, 10:37 AM CDT | River Flood Warning | LOT | Bureau, LaSalle | 5 days |
| Jun 20, 8:55 PM CDT | River Flood Warning | IND | Clark, Crawford | 6 days |
| Jun 20, 9:45 PM CDT | River Flood Warning | DVN | Hancock, Henderson | 13 hr |
| Jun 21, 9:11 AM CDT | River Flood Warning | PAH | Gallatin, Wayne, White | 28 days |
| Jun 21, 9:46 AM CDT | River Flood Warning | ILX | Cass, Mason | 48 hr |
| Jun 22, 11:01 AM CDT | River Flood Warning | ILX | Marshall, Putnam | 44 hr |
| Jun 22, 11:15 AM CDT | River Flood Warning | PAH | Alexander, Pulaski | 11 days |
| Jun 22, 9:22 PM CDT | River Flood Warning | PAH | Franklin, Williamson | 34 hr |
| Jun 25, 10:01 PM CDT | River Flood Warning | LSX | Fayette | 4 days |
| Jun 25, 10:11 PM CDT | River Flood Warning | LSX | Brown | 7 days |
| Jun 26, 7:38 AM CDT | River Flood Warning | IND | Lawrence, Wabash | 50 hr |
| Jun 26, 9:12 AM CDT | River Flood Warning | PAH | Franklin, Williamson | 19 days |
| Jun 26, 9:30 AM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 5 days |
| Jun 26, 10:11 AM CDT | River Flood Warning | ILX | Lawrence | 4 days |
| Jun 26, 11:21 AM CDT | River Flood Warning | PAH | Wayne, White | 9 hr |
| Jun 26, 11:21 AM CDT | River Flood Warning | PAH | Gallatin, Wabash, White | 6 days |
| Jun 26, 3:11 PM CDT | River Flood Warning | LSX | Pike | 6 days |
| Jun 26, 9:09 PM CDT | River Flood Warning | LSX | Adams | 4 days |
| Jun 26, 9:09 PM CDT | River Flood Warning | LSX | Adams | 5 days |
| Jun 26, 9:45 PM CDT | River Flood Warning | LSX | Clinton | 9 days |
| Jun 26, 10:16 PM CDT | River Flood Warning | DVN | Hancock | 3 days |
| Jun 27, 3:45 AM CDT | River Flood Warning | DVN | Hancock, McDonough | 4 days |
| Jun 27, 8:25 AM CDT | River Flood Warning | LSX | Adams | 4 days |
| Jun 27, 9:35 AM CDT | River Flood Warning | ILX | Cass, Mason | 24 hr |
| Jun 27, 2:40 PM CDT | River Flood Warning | ILX | Fulton, Knox | 6 hr |
| Jul 3, 9:43 AM CDT | River Flood Warning | IND | Clark, Crawford | 36 hr |
| Jul 3, 9:43 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 44 hr |
| Jul 3, 9:43 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 36 hr |
| Jul 6, 11:47 AM CDT | River Flood Warning | LSX | Pike | 23 hr |
| Jul 8, 5:37 AM CDT | River Flood Warning | ILX | Clay, Richland | 58 hr |
| Jul 8, 10:19 AM CDT | River Flood Warning | LSX | Fayette | 10 hr |
| Jul 9, 12:52 AM CDT | River Flood Warning | PAH | Wayne, White | 28 hr |
| Jul 23, 5:21 AM CDT | River Flood Warning | LOT | Cook | 38 hr |
| Jul 23, 5:21 AM CDT | River Flood Warning | LOT | Cook | 3 days |
| Jul 23, 9:37 AM CDT | River Flood Warning | LOT | Kane, McHenry | 11 hr |
| Jul 23, 9:37 AM CDT | River Flood Warning | LOT | Kane, Kendall | 23 hr |
| Jul 23, 2:46 PM CDT | River Flood Warning | LOT | Will | 43 hr |
| Jul 28, 10:15 AM CDT | River Flood Warning | DVN | Jo Daviess | 6 hr |
| Jul 28, 10:15 AM CDT | River Flood Warning | DVN | Carroll, Jo Daviess | 6 hr |
| Jul 28, 10:15 AM CDT | River Flood Warning | DVN | Stephenson | 43 hr |
| Jul 28, 9:26 PM CDT | River Flood Warning | LSX | Jackson, Randolph | 10 days |
| Jul 28, 9:50 PM CDT | River Flood Warning | DVN | Rock Island, Whiteside | 37 hr |
| Jul 28, 9:50 PM CDT | River Flood Warning | DVN | Rock Island, Whiteside | 47 hr |
| Jul 29, 11:09 AM CDT | River Flood Warning | DVN | Rock Island | 23 hr |
| Jul 29, 11:09 AM CDT | River Flood Warning | DVN | Rock Island | 47 hr |
| Jul 30, 4:17 AM CDT | River Flood Warning | DVN | Mercer, Rock Island | 16 hr |
| Jul 30, 4:17 AM CDT | River Flood Warning | DVN | Mercer, Rock Island | 30 hr |
| Jul 30, 10:54 AM CDT | River Flood Warning | LSX | Pike | 4 days |
| Jul 30, 10:54 AM CDT | River Flood Warning | LSX | Pike | 5 days |
| Jul 30, 10:54 AM CDT | River Flood Warning | LSX | Calhoun | 5 days |
| Jul 30, 8:31 PM CDT | River Flood Warning | DVN | Henderson, Mercer | 24 hr |
| Jul 30, 8:31 PM CDT | River Flood Warning | DVN | Henderson, Mercer | 33 hr |
| Jul 30, 8:31 PM CDT | River Flood Warning | DVN | Henderson | 56 hr |
| Jul 31, 9:45 AM CDT | River Flood Warning | DVN | Hancock, Henderson | 35 hr |
| Jul 31, 11:58 AM CDT | River Flood Warning | LSX | Adams | 47 hr |
| Jul 31, 11:58 AM CDT | River Flood Warning | LSX | Pike | 47 hr |
| Jul 31, 11:58 AM CDT | River Flood Warning | LSX | Calhoun | 47 hr |
| Aug 2, 10:17 AM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 3 days |
| Nov 26, 12:39 PM CST | River Flood Warning | PAH | Gallatin, Hardin | 23 days |
| Nov 27, 2:39 PM CST | River Flood Warning | ILX | Clay, Richland | 12 days |
| Nov 28, 9:32 AM CST | River Flood Warning | PAH | Gallatin, Wayne, White | 25 days |
| Nov 29, 10:38 AM CST | River Flood Warning | IND | Wabash | 32 days |
| Nov 29, 10:38 AM CST | River Flood Warning | IND | Wabash | 33 days |
| Nov 29, 10:38 AM CST | River Flood Warning | IND | Clark, Crawford | 31 days |
| Nov 29, 10:38 AM CST | River Flood Warning | IND | Crawford, Lawrence | 38 days |
| Nov 29, 10:38 AM CST | River Flood Warning | IND | Crawford, Lawrence | 37 days |
| Nov 29, 10:38 AM CST | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 33 days |
| Nov 29, 10:48 AM CST | River Flood Warning | ILX | Lawrence | 4 days |
| Nov 29, 11:20 AM CST | River Flood Warning | PAH | Gallatin, Wabash, White | 34 days |
| Nov 29, 11:58 AM CST | River Flood Warning | PAH | Massac | 21 days |
| Nov 29, 11:58 AM CST | River Flood Warning | PAH | Massac, Pulaski | 21 days |
| Nov 29, 11:58 AM CST | River Flood Warning | PAH | Alexander, Pulaski | 21 days |
| Nov 30, 8:14 AM CST | River Flood Warning | PAH | Franklin, Williamson | 3 days |
| Nov 30, 11:04 AM CST | River Flood Warning | IND | Lawrence, Wabash | 23 hr |
| Dec 1, 8:45 AM CST | River Flood Warning | PAH | Hardin, Pope | 16 days |
| Dec 2, 11:56 AM CST | River Flood Warning | PAH | Massac, Pope | 15 days |
| Dec 3, 10:40 AM CST | River Flood Warning | IND | Lawrence, Wabash | 28 days |
| Dec 3, 9:46 PM CST | River Flood Warning | PAH | Franklin, Williamson | 8 hr |
| Dec 4, 10:03 AM CST | River Flood Warning | PAH | Franklin, Williamson | 7 days |
| Dec 4, 10:03 AM CST | River Flood Warning | PAH | Jackson | 8 days |
| Dec 5, 3:56 PM CST | River Flood Warning | PAH | Pope | 23 hr |
| Dec 5, 8:57 PM CST | River Flood Warning | ILX | Lawrence | 59 hr |
| Dec 10, 2:48 PM CST | River Flood Warning | PAH | Pope | 21 hr |
| Dec 14, 2:19 PM CST | River Flood Warning | LOT | Will | 20 hr |
| Dec 15, 6:03 AM CST | River Flood Warning | ILX | Clay, Richland | 13 days |
| Dec 15, 10:03 AM CST | River Flood Warning | ILX | Lawrence | 5 days |
| Dec 28, 9:37 AM CST | River Flood Warning | PAH | Gallatin, Hardin | 8 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Wabash County30
- Lawrence County28
- Pike County27
- Crawford County24
- Rock Island County23
- White County23
- Gallatin County21
- Hancock County19
- LaSalle County18
- Adams County18
- Lake County17
- Henderson County16
- Calhoun County12
- Henry County11
- Jackson County11
- Pope County11
- Wayne County11
- Mercer County11
- Clay County10
- Richland County10
- Fulton County10
- Fayette County9
- Brown County9
- Alexander County9
- Massac County9
- Clark County8
- Will County8
- Whiteside County8
- Hardin County8
- Franklin County8
- Williamson County8
- Knox County7
- Jersey County7
- Pulaski County7
- Iroquois County7
- Cook County7
- Bureau County6
- Edwards County6
- Grundy County6
- Kane County6
28 more counties
- McDonough County6
- Mason County5
- Cass County5
- Morgan County5
- Jo Daviess County5
- Randolph County4
- Piatt County4
- Peoria County4
- Tazewell County4
- Woodford County4
- Marshall County4
- Putnam County4
- Clinton County3
- Greene County3
- Union County3
- Jasper County3
- Scott County3
- Madison County3
- McHenry County3
- Kendall County3
- Schuyler County2
- Carroll County2
- Saint Clair County2
- Kankakee County2
- Vermilion County2
- Winnebago County1
- DeKalb County1
- Stephenson County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.