Alert archive / Illinois / River Flood Warnings
River Flood Warnings in Illinois, 2024
222 river flood warnings in 2024. 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 2024. Tap one for its archive.
- River Flood Warnings
- 222
- Busiest month
- April71 river flood warnings
- Busiest day
- April 29, 202419 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 13, 10:26 AM CST | River Flood Warning | ILX | Piatt | 33 hr |
| Jan 13, 4:00 PM CST | River Flood Warning | LOT | Iroquois | 16 hr |
| Jan 16, 1:39 PM CST | River Flood Warning | LOT | LaSalle | 21 days |
| Jan 16, 1:39 PM CST | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 21 days |
| Jan 21, 6:48 AM CST | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 30 days |
| Jan 24, 6:58 AM CST | River Flood Warning | ILX | Cass, Fulton, Mason | 26 days |
| Jan 24, 8:58 AM CST | River Flood Warning | ILX | Clay, Richland | 8 days |
| Jan 24, 9:13 AM CST | River Flood Warning | ILX | Piatt | 7 days |
| Jan 24, 9:50 AM CST | River Flood Warning | LSX | Fayette | 3 days |
| Jan 24, 7:38 PM CST | River Flood Warning | ILX | Cass, Mason | 6 days |
| Jan 25, 7:09 AM CST | River Flood Warning | LOT | Iroquois | 61 hr |
| Jan 25, 10:00 AM CST | River Flood Warning | ILX | Cass, Mason, Menard | 45 hr |
| Jan 25, 10:02 AM CST | River Flood Warning | IND | Crawford, Lawrence | 13 days |
| Jan 25, 10:02 AM CST | River Flood Warning | IND | Crawford, Lawrence | 14 days |
| Jan 25, 10:02 AM CST | River Flood Warning | IND | Clark, Crawford | 11 days |
| Jan 25, 10:10 AM CST | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 14 days |
| Jan 25, 10:16 AM CST | River Flood Warning | LOT | LaSalle | 5 days |
| Jan 25, 9:15 PM CST | River Flood Warning | LOT | Iroquois | 21 days |
| Jan 26, 7:17 AM CST | River Flood Warning | LOT | LaSalle | 50 hr |
| Jan 26, 7:31 AM CST | River Flood Warning | LOT | Cook | 12 hr |
| Jan 26, 11:07 AM CST | River Flood Warning | ILX | Marshall, Putnam | 12 days |
| Jan 26, 11:07 AM CST | River Flood Warning | ILX | Peoria, Tazewell, Woodford | 16 days |
| Jan 26, 11:18 AM CST | River Flood Warning | LOT | Kankakee | 70 hr |
| Jan 26, 12:03 PM CST | River Flood Warning | LOT | Grundy, LaSalle | 72 hr |
| Jan 26, 12:43 PM CST | River Flood Warning | LSX | Pike, Scott | 21 days |
| Jan 26, 12:43 PM CST | River Flood Warning | LSX | Morgan, Pike | 21 days |
| Jan 26, 12:43 PM CST | River Flood Warning | LSX | Brown | 21 days |
| Jan 27, 11:18 AM CST | River Flood Warning | LOT | LaSalle | 46 hr |
| Jan 27, 12:38 PM CST | River Flood Warning | PAH | Gallatin, Hardin | 11 days |
| Jan 28, 10:57 AM CST | River Flood Warning | LOT | Grundy, LaSalle | 34 hr |
| Jan 28, 11:53 AM CST | River Flood Warning | LOT | Lake | 4 days |
| Jan 28, 8:16 PM CST | River Flood Warning | ILX | Lawrence | 24 hr |
| Jan 29, 10:06 AM CST | River Flood Warning | LSX | Clinton | 21 days |
| Jan 29, 10:20 AM CST | River Flood Warning | IND | Lawrence, Wabash | 9 days |
| Jan 30, 10:52 AM CST | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 47 hr |
| Jan 30, 11:27 AM CST | River Flood Warning | PAH | Pulaski | 6 days |
| Jan 31, 11:09 AM CST | River Flood Warning | DVN | Henry, Rock Island | 24 hr |
| Feb 3, 2:51 PM CST | River Flood Warning | LSX | Calhoun, Greene, Jersey | 21 days |
| Mar 14, 11:13 AM CDT | River Flood Warning | ILX | Cass, Fulton, Mason | 12 hr |
| Apr 1, 7:56 AM CDT | River Flood Warning | LOT | Cook | 23 hr |
| Apr 1, 8:20 AM CDT | River Flood Warning | LOT | Cook | 26 hr |
| Apr 1, 1:24 PM CDT | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 13 days |
| Apr 1, 4:29 PM CDT | River Flood Warning | LOT | LaSalle | 21 days |
| Apr 1, 4:42 PM CDT | River Flood Warning | LOT | Kankakee | 44 hr |
| Apr 1, 9:09 PM CDT | River Flood Warning | LOT | LaSalle | 39 hr |
| Apr 1, 9:09 PM CDT | River Flood Warning | LOT | Kane, Lake, McHenry | 14 days |
| Apr 2, 6:02 AM CDT | River Flood Warning | MKX | Lake | 21 days |
| Apr 2, 9:09 AM CDT | River Flood Warning | ILX | Clay, Richland | 13 days |
| Apr 2, 9:59 AM CDT | River Flood Warning | LSX | Fayette | 4 days |
| Apr 2, 10:00 AM CDT | River Flood Warning | ILX | Fulton, Knox | 11 hr |
| Apr 2, 10:17 AM CDT | River Flood Warning | IND | Clark, Crawford | 20 days |
| Apr 2, 10:17 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 22 days |
| Apr 2, 10:17 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 23 days |
| Apr 2, 3:04 PM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 12 days |
| Apr 2, 3:04 PM CDT | River Flood Warning | DVN | Henry, Rock Island | 21 days |
| Apr 2, 9:12 PM CDT | River Flood Warning | MKX | Winnebago | 4 days |
| Apr 2, 9:17 PM CDT | River Flood Warning | LOT | Lake | 6 days |
| Apr 2, 9:17 PM CDT | River Flood Warning | LOT | Lake | 9 days |
| Apr 3, 10:35 AM CDT | River Flood Warning | LOT | Winnebago | 8 days |
| Apr 3, 10:40 AM CDT | River Flood Warning | LOT | Winnebago | 7 days |
| Apr 3, 10:46 AM CDT | River Flood Warning | LOT | Ogle | 33 hr |
| Apr 3, 11:06 AM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 25 hr |
| Apr 3, 11:48 AM CDT | River Flood Warning | LOT | Winnebago | 21 days |
| Apr 3, 12:00 PM CDT | River Flood Warning | ILX | Cass, Fulton, Mason | 55 days |
| Apr 3, 12:00 PM CDT | River Flood Warning | ILX | Peoria, Tazewell, Woodford | 21 days |
| Apr 3, 12:00 PM CDT | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 23 days |
| Apr 3, 12:28 PM CDT | River Flood Warning | PAH | Gallatin, Wabash, White | 70 hr |
| Apr 3, 12:36 PM CDT | River Flood Warning | PAH | Gallatin, Hardin | 22 days |
| Apr 3, 1:15 PM CDT | River Flood Warning | LOT | Winnebago | 46 hr |
| Apr 3, 3:03 PM CDT | River Flood Warning | ILX | Lawrence | 32 hr |
| Apr 5, 6:58 AM CDT | River Flood Warning | DVN | Stephenson | 14 hr |
| Apr 5, 3:23 PM CDT | River Flood Warning | MKX | Winnebago | 21 days |
| Apr 10, 9:52 AM CDT | River Flood Warning | PAH | Gallatin, Wabash, White | 21 days |
| Apr 10, 10:16 AM CDT | River Flood Warning | PAH | Wayne, White | 28 hr |
| Apr 10, 10:19 AM CDT | River Flood Warning | PAH | Gallatin, Wayne, White | 7 days |
| Apr 10, 10:27 AM CDT | River Flood Warning | IND | Edwards, Gallatin, Wabash, White | 21 days |
| Apr 10, 10:27 AM CDT | River Flood Warning | IND | Lawrence, Wabash | 13 days |
| Apr 11, 6:36 AM CDT | River Flood Warning | LSX | Clinton | 15 days |
| Apr 11, 2:26 PM CDT | River Flood Warning | ILX | Lawrence | 3 days |
| Apr 26, 9:00 PM CDT | River Flood Warning | DVN | Hancock, McDonough | 5 days |
| Apr 27, 10:39 AM CDT | River Flood Warning | ILX | Brown, Cass, Morgan, Schuyler | 34 days |
| Apr 27, 9:45 PM CDT | River Flood Warning | LSX | Brown | 8 days |
| Apr 28, 7:34 AM CDT | River Flood Warning | ILX | Fulton, Knox | 4 days |
| Apr 28, 7:34 AM CDT | River Flood Warning | ILX | Fulton | 4 days |
| Apr 28, 12:49 PM CDT | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 8 days |
| Apr 28, 9:16 PM CDT | River Flood Warning | LSX | Pike | 61 hr |
| Apr 28, 9:16 PM CDT | River Flood Warning | LSX | Calhoun | 6 days |
| Apr 28, 9:16 PM CDT | River Flood Warning | LSX | Pike | 5 days |
| Apr 28, 9:16 PM CDT | River Flood Warning | LSX | Pike | 61 hr |
| Apr 29, 10:27 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 5 days |
| Apr 29, 10:27 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 5 days |
| Apr 29, 10:34 AM CDT | River Flood Warning | LOT | LaSalle | 34 hr |
| Apr 29, 11:20 AM CDT | River Flood Warning | LOT | LaSalle | 37 hr |
| Apr 29, 11:46 AM CDT | River Flood Warning | LSX | Calhoun | 5 days |
| Apr 29, 11:46 AM CDT | River Flood Warning | LSX | Madison | 5 days |
| Apr 29, 11:46 AM CDT | River Flood Warning | LSX | Jersey | 4 days |
| Apr 29, 11:46 AM CDT | River Flood Warning | LSX | Monroe | 6 days |
| Apr 29, 11:46 AM CDT | River Flood Warning | LSX | Jackson, Randolph | 22 days |
| Apr 29, 11:46 AM CDT | River Flood Warning | LSX | Saint Clair | 6 days |
| Apr 29, 11:46 AM CDT | River Flood Warning | LSX | Madison | 5 days |
| Apr 29, 11:52 AM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 23 days |
| Apr 29, 11:52 AM CDT | River Flood Warning | LSX | Pike, Scott | 21 days |
| Apr 29, 11:52 AM CDT | River Flood Warning | LSX | Morgan, Pike | 21 days |
| Apr 29, 2:37 PM CDT | River Flood Warning | LSX | Brown | 21 days |
| Apr 29, 7:37 PM CDT | River Flood Warning | ILX | McLean, Tazewell, Woodford | 13 hr |
| Apr 29, 7:51 PM CDT | River Flood Warning | ILX | Cass, Mason | 38 hr |
| Apr 29, 8:43 PM CDT | River Flood Warning | ILX | Clay, Richland | 4 days |
| Apr 29, 9:00 PM CDT | River Flood Warning | LSX | Fayette | 37 hr |
| Apr 30, 9:39 AM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 21 days |
| Apr 30, 9:56 AM CDT | River Flood Warning | IND | Clark, Crawford | 34 hr |
| Apr 30, 8:46 PM CDT | River Flood Warning | ILX | Peoria, Tazewell, Woodford | 10 days |
| May 1, 11:05 AM CDT | River Flood Warning | PAH | Alexander | 4 days |
| May 6, 7:28 AM CDT | River Flood Warning | LSX | Madison | 44 hr |
| May 8, 11:05 AM CDT | River Flood Warning | PAH | Alexander | 8 days |
| May 8, 10:05 PM CDT | River Flood Warning | LSX | Madison | 5 days |
| May 8, 10:05 PM CDT | River Flood Warning | LSX | Monroe | 3 days |
| May 8, 10:23 PM CDT | River Flood Warning | MKX | Lake | 50 hr |
| May 9, 11:35 AM CDT | River Flood Warning | PAH | Jackson | 6 days |
| May 9, 12:11 PM CDT | River Flood Warning | PAH | Alexander, Pulaski | 9 days |
| May 10, 10:42 AM CDT | River Flood Warning | PAH | Pulaski | 7 days |
| May 12, 1:40 PM CDT | River Flood Warning | LSX | Calhoun | 21 days |
| May 12, 1:40 PM CDT | River Flood Warning | LSX | Pike | 9 days |
| May 13, 10:40 PM CDT | River Flood Warning | LSX | Pike | 21 days |
| May 14, 12:15 PM CDT | River Flood Warning | LOT | Bureau, LaSalle, Putnam | 71 hr |
| May 14, 12:31 PM CDT | River Flood Warning | LSX | Calhoun | 21 days |
| May 14, 9:05 PM CDT | River Flood Warning | DVN | Henderson | 3 days |
| May 14, 9:05 PM CDT | River Flood Warning | DVN | Hancock, Henderson | 3 days |
| May 14, 9:14 PM CDT | River Flood Warning | LSX | Pike | 5 days |
| May 15, 8:11 AM CDT | River Flood Warning | LSX | Jersey | 4 days |
| May 17, 9:16 PM CDT | River Flood Warning | LSX | Madison | 70 hr |
| May 24, 12:22 PM CDT | River Flood Warning | LSX | Pike | 25 days |
| May 24, 12:22 PM CDT | River Flood Warning | LSX | Calhoun | 26 days |
| May 24, 12:22 PM CDT | River Flood Warning | LSX | Pike | 21 days |
| May 24, 12:22 PM CDT | River Flood Warning | LSX | Pike | 17 days |
| May 24, 9:30 PM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 7 days |
| May 25, 10:55 AM CDT | River Flood Warning | LSX | Calhoun | 21 days |
| May 25, 8:33 PM CDT | River Flood Warning | DVN | Henderson | 21 days |
| May 25, 8:33 PM CDT | River Flood Warning | DVN | Hancock, Henderson | 21 days |
| May 25, 8:33 PM CDT | River Flood Warning | DVN | Henderson, Mercer | 15 days |
| May 26, 11:07 AM CDT | River Flood Warning | DVN | Hancock | 21 days |
| May 26, 11:50 AM CDT | River Flood Warning | LSX | Jackson, Randolph | 4 days |
| May 26, 3:10 PM CDT | River Flood Warning | ILX | Clay, Richland | 4 days |
| May 27, 12:07 PM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 71 hr |
| May 28, 10:56 AM CDT | River Flood Warning | DVN | Mercer | 10 days |
| May 28, 12:02 PM CDT | River Flood Warning | LSX | Adams | 9 days |
| Jun 3, 11:25 PM CDT | River Flood Warning | MKX | Winnebago | 15 days |
| Jun 7, 9:52 AM CDT | River Flood Warning | DVN | Hancock | 25 hr |
| Jun 20, 10:51 AM CDT | River Flood Warning | MKX | Winnebago | 37 days |
| Jun 22, 11:09 AM CDT | River Flood Warning | DVN | Jo Daviess | 27 days |
| Jun 23, 8:55 AM CDT | River Flood Warning | LOT | Winnebago | 21 days |
| Jun 23, 8:59 AM CDT | River Flood Warning | LOT | Winnebago | 21 days |
| Jun 23, 11:18 AM CDT | River Flood Warning | MKX | Winnebago | 64 hr |
| Jun 23, 12:33 PM CDT | River Flood Warning | DVN | Henderson | 35 days |
| Jun 23, 12:33 PM CDT | River Flood Warning | DVN | Hancock, Henderson | 35 days |
| Jun 23, 12:40 PM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 6 days |
| Jun 23, 9:02 PM CDT | River Flood Warning | DVN | Rock Island | 30 days |
| Jun 23, 9:02 PM CDT | River Flood Warning | DVN | Jo Daviess | 25 days |
| Jun 23, 9:02 PM CDT | River Flood Warning | DVN | Rock Island, Whiteside | 28 days |
| Jun 24, 12:18 PM CDT | River Flood Warning | DVN | Mercer | 31 days |
| Jun 24, 12:18 PM CDT | River Flood Warning | DVN | Henderson, Mercer | 32 days |
| Jun 24, 5:06 PM CDT | River Flood Warning | MKX | Winnebago | 23 hr |
| Jun 24, 9:54 PM CDT | River Flood Warning | DVN | Mercer, Rock Island | 30 days |
| Jun 25, 12:27 PM CDT | River Flood Warning | DVN | Rock Island | 28 days |
| Jun 25, 12:27 PM CDT | River Flood Warning | DVN | Carroll, Whiteside | 25 days |
| Jun 25, 12:27 PM CDT | River Flood Warning | DVN | Carroll, Jo Daviess | 22 days |
| Jun 25, 12:27 PM CDT | River Flood Warning | DVN | Rock Island | 25 days |
| Jun 26, 11:56 AM CDT | River Flood Warning | DVN | Hancock | 31 days |
| Jun 26, 11:56 AM CDT | River Flood Warning | DVN | Hancock | 27 days |
| Jun 26, 12:15 PM CDT | River Flood Warning | LSX | Calhoun | 38 days |
| Jun 26, 12:15 PM CDT | River Flood Warning | LSX | Pike | 38 days |
| Jun 26, 12:15 PM CDT | River Flood Warning | LSX | Pike | 33 days |
| Jun 26, 12:15 PM CDT | River Flood Warning | LSX | Pike | 32 days |
| Jun 26, 12:15 PM CDT | River Flood Warning | LSX | Calhoun | 34 days |
| Jun 26, 12:15 PM CDT | River Flood Warning | LSX | Adams | 30 days |
| Jun 26, 12:17 PM CDT | River Flood Warning | LSX | Adams | 28 days |
| Jun 26, 12:27 PM CDT | River Flood Warning | LSX | Adams | 28 days |
| Jun 26, 12:27 PM CDT | River Flood Warning | LSX | Adams | 29 days |
| Jun 28, 10:48 PM CDT | River Flood Warning | LSX | Jackson, Randolph | 25 days |
| Jul 1, 12:54 PM CDT | River Flood Warning | LSX | Madison | 15 days |
| Jul 1, 12:54 PM CDT | River Flood Warning | LSX | Jersey | 26 days |
| Jul 3, 10:48 AM CDT | River Flood Warning | PAH | Alexander, Jackson, Union | 19 days |
| Jul 3, 11:42 AM CDT | River Flood Warning | LSX | Monroe | 21 days |
| Jul 3, 11:42 AM CDT | River Flood Warning | LSX | Madison | 21 days |
| Jul 3, 11:42 AM CDT | River Flood Warning | LSX | Saint Clair | 21 days |
| Jul 3, 6:57 PM CDT | River Flood Warning | LSX | Calhoun, Greene, Jersey | 23 days |
| Jul 4, 11:03 AM CDT | River Flood Warning | PAH | Alexander | 21 days |
| Jul 4, 1:41 PM CDT | River Flood Warning | LSX | Monroe, Saint Clair | 21 days |
| Jul 6, 9:19 PM CDT | River Flood Warning | LSX | Calhoun | 21 days |
| Jul 6, 9:19 PM CDT | River Flood Warning | LSX | Pike | 21 days |
| Jul 8, 10:45 PM CDT | River Flood Warning | LSX | Monroe, Saint Clair | 5 days |
| Jul 9, 8:38 PM CDT | River Flood Warning | ILX | Clay, Richland | 5 days |
| Jul 12, 10:07 AM CDT | River Flood Warning | IND | Crawford, Lawrence | 47 hr |
| Jul 12, 10:07 AM CDT | River Flood Warning | IND | Clark, Crawford | 66 hr |
| Jul 13, 7:20 AM CDT | River Flood Warning | PAH | Jackson | 3 hr |
| Jul 14, 2:20 PM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 14 days |
| Jul 14, 8:48 PM CDT | River Flood Warning | DVN | Henry, Rock Island | 9 days |
| Jul 15, 6:49 AM CDT | River Flood Warning | LOT | Ogle | 4 days |
| Jul 15, 6:56 AM CDT | River Flood Warning | LOT | Winnebago | 8 days |
| Jul 15, 6:58 AM CDT | River Flood Warning | LOT | Winnebago | 8 days |
| Jul 15, 7:00 AM CDT | River Flood Warning | LOT | Winnebago | 49 hr |
| Jul 15, 7:45 AM CDT | River Flood Warning | DVN | Whiteside | 4 days |
| Jul 15, 8:57 AM CDT | River Flood Warning | MKX | Winnebago | 5 days |
| Jul 15, 8:44 PM CDT | River Flood Warning | DVN | Stephenson | 7 days |
| Jul 15, 11:08 PM CDT | River Flood Warning | LOT | Lake | 7 days |
| Jul 15, 11:08 PM CDT | River Flood Warning | LOT | Lake | 12 days |
| Jul 16, 2:25 AM CDT | River Flood Warning | ILX | Fulton | 22 hr |
| Jul 16, 5:35 AM CDT | River Flood Warning | LOT | Cook | 64 hr |
| Jul 16, 5:39 AM CDT | River Flood Warning | LOT | Cook, Lake | 64 hr |
| Jul 16, 9:01 AM CDT | River Flood Warning | ILX | Clay, Richland | 5 days |
| Jul 16, 2:48 PM CDT | River Flood Warning | LSX | Monroe, Saint Clair | 4 days |
| Jul 16, 3:56 PM CDT | River Flood Warning | MKX | Lake | 62 hr |
| Jul 16, 5:42 PM CDT | River Flood Warning | LSX | Madison | 4 days |
| Jul 16, 7:58 PM CDT | River Flood Warning | LSX | Monroe | 41 hr |
| Jul 16, 8:57 PM CDT | River Flood Warning | LOT | Winnebago | 6 days |
| Jul 17, 10:13 AM CDT | River Flood Warning | PAH | Alexander | 3 days |
| Jul 29, 9:51 AM CDT | River Flood Warning | DVN | Henry, Rock Island, Whiteside | 23 hr |
| Jul 30, 6:42 AM CDT | River Flood Warning | LSX | Clinton | 7 hr |
| Jul 31, 11:06 AM CDT | River Flood Warning | DVN | Hancock | 24 hr |
| Aug 1, 11:59 AM CDT | River Flood Warning | LSX | Pike | 27 hr |
| Aug 1, 8:44 PM CDT | River Flood Warning | ILX | Clay, Richland | 22 hr |
| Nov 6, 10:02 AM CST | River Flood Warning | ILX | Clay, Richland | 15 hr |
| Dec 29, 10:08 AM CST | River Flood Warning | ILX | Clay, Richland | 4 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pike County18
- Winnebago County17
- LaSalle County15
- Rock Island County13
- Calhoun County13
- Lawrence County12
- Crawford County11
- Lake County10
- Cass County9
- Clay County9
- Richland County9
- Hancock County9
- Henry County8
- Whiteside County8
- Madison County8
- Jackson County8
- Alexander County8
- Henderson County8
- Fulton County7
- Gallatin County7
- Jersey County7
- Monroe County7
- Putnam County6
- Brown County6
- Mason County6
- Wabash County6
- White County6
- Bureau County5
- Morgan County5
- Cook County5
- Saint Clair County5
- Mercer County5
- Adams County5
- Clark County4
- Tazewell County4
- Woodford County4
- Greene County4
- Iroquois County3
- Schuyler County3
- Fayette County3
23 more counties
- Peoria County3
- Clinton County3
- Pulaski County3
- Randolph County3
- Union County3
- Jo Daviess County3
- Piatt County2
- Kankakee County2
- Grundy County2
- Scott County2
- Hardin County2
- Knox County2
- Ogle County2
- Edwards County2
- Stephenson County2
- Wayne County2
- Carroll County2
- Menard County1
- Marshall County1
- Kane County1
- McHenry County1
- McDonough County1
- McLean County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.