Alert archive / Illinois / Flash Flood Warnings
Flash Flood Warnings in Illinois, 2003
92 flash flood warnings in 2003. 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 flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in 2003. Tap one for its archive.
- Flash Flood Warnings
- 92
- Busiest month
- July36 flash flood warnings
- Busiest day
- May 10, 200312 flash 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 |
|---|---|---|---|---|
| Apr 25, 3:43 PM CDT | Flash Flood Warning | PAH | Alexander | 92 min |
| Apr 25, 4:44 PM CDT | Flash Flood Warning | PAH | Pulaski | 91 min |
| Apr 29, 6:06 PM CDT | Flash Flood Warning | PAH | Union | 114 min |
| Apr 30, 8:00 PM CDT | Flash Flood Warning | DVN | Mercer | 5 hr |
| Apr 30, 9:24 PM CDT | Flash Flood Warning | DVN | Henry | 5 hr |
| Apr 30, 9:44 PM CDT | Flash Flood Warning | ILX | Knox, Stark | 6 hr |
| May 1, 1:17 AM CDT | Flash Flood Warning | ILX | Marshall | 6 hr |
| May 4, 9:36 PM CDT | Flash Flood Warning | PAH | Johnson | 3 hr |
| May 4, 9:47 PM CDT | Flash Flood Warning | PAH | Alexander, Massac, Pope, Pulaski | 3 hr |
| May 6, 7:55 PM CDT | Flash Flood Warning | LSX | Monroe | 4 hr |
| May 6, 9:56 PM CDT | Flash Flood Warning | PAH | Perry | 3 hr |
| May 6, 10:20 PM CDT | Flash Flood Warning | PAH | Franklin, Jackson, Jefferson, Union | 3 hr |
| May 6, 11:40 PM CDT | Flash Flood Warning | PAH | Johnson, Massac, Pope | 4 hr |
| May 6, 11:55 PM CDT | Flash Flood Warning | ILX | Clay, Crawford, Lawrence, Richland | 4 hr |
| May 7, 12:56 AM CDT | Flash Flood Warning | PAH | Hardin | 2 hr |
| May 8, 1:29 PM CDT | Flash Flood Warning | LSX | Calhoun | 3 hr |
| May 8, 5:18 PM CDT | Flash Flood Warning | ILX | Effingham | 3 hr |
| May 8, 5:30 PM CDT | Flash Flood Warning | ILX | Lawrence | 3 hr |
| May 9, 8:14 PM CDT | Flash Flood Warning | LSX | Macoupin | 4 hr |
| May 9, 11:42 PM CDT | Flash Flood Warning | LSX | Macoupin | 3 hr |
| May 10, 6:31 AM CDT | Flash Flood Warning | LSX | Pike | 4 hr |
| May 10, 7:11 AM CDT | Flash Flood Warning | ILX | Morgan, Scott | 4 hr |
| May 10, 7:53 AM CDT | Flash Flood Warning | ILX | Sangamon | 4 hr |
| May 10, 8:12 AM CDT | Flash Flood Warning | ILX | Christian | 4 hr |
| May 10, 8:48 AM CDT | Flash Flood Warning | ILX | Macon, Shelby | 4 hr |
| May 10, 9:02 AM CDT | Flash Flood Warning | ILX | Coles, Douglas, Edgar, Moultrie | 4 hr |
| May 10, 9:11 AM CDT | Flash Flood Warning | LSX | Greene | 4 hr |
| May 10, 9:26 AM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 4 hr |
| May 10, 10:19 AM CDT | Flash Flood Warning | ILX | Clark, Cumberland, Effingham | 4 hr |
| May 10, 11:07 AM CDT | Flash Flood Warning | LSX | Calhoun | 3 hr |
| Jun 10, 6:27 PM CDT | Flash Flood Warning | LSX | Madison, Saint Clair | 4 hr |
| Jun 10, 6:59 PM CDT | Flash Flood Warning | ILX | Clay, Effingham, Jasper | 6 hr |
| Jun 10, 7:30 PM CDT | Flash Flood Warning | ILX | Crawford | 6 hr |
| Jun 11, 7:01 PM CDT | Flash Flood Warning | ILX | Logan, Macon, Sangamon | 6 hr |
| Jun 11, 7:04 PM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 6 hr |
| Jun 11, 7:56 PM CDT | Flash Flood Warning | ILX | DeWitt, Piatt | 6 hr |
| Jun 11, 9:30 PM CDT | Flash Flood Warning | LSX | Clinton, Randolph, Saint Clair, Washington | 6 hr |
| Jun 11, 9:40 PM CDT | Flash Flood Warning | ILX | Christian | 6 hr |
| Jun 12, 12:57 AM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 3 hr |
| Jun 14, 2:46 PM CDT | Flash Flood Warning | ILX | Vermilion | 3 hr |
| Jun 26, 12:28 AM CDT | Flash Flood Warning | LSX | Calhoun, Jersey | 3 hr |
| Jun 26, 1:13 AM CDT | Flash Flood Warning | LSX | Monroe | 6 hr |
| Jun 26, 1:41 AM CDT | Flash Flood Warning | LSX | Macoupin, Madison, Saint Clair | 6 hr |
| Jul 5, 8:18 PM CDT | Flash Flood Warning | DVN | Hancock | 7 hr |
| Jul 5, 9:32 PM CDT | Flash Flood Warning | ILX | Edgar | 6 hr |
| Jul 5, 11:43 PM CDT | Flash Flood Warning | ILX | Douglas | 4 hr |
| Jul 6, 2:45 AM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 6 hr |
| Jul 8, 10:57 PM CDT | Flash Flood Warning | LSX | Adams | 6 hr |
| Jul 9, 1:25 PM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 6 hr |
| Jul 9, 2:54 PM CDT | Flash Flood Warning | ILX | Edgar | 3 hr |
| Jul 9, 5:33 PM CDT | Flash Flood Warning | ILX | McLean | 6 hr |
| Jul 9, 5:58 PM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 6 hr |
| Jul 9, 6:12 PM CDT | Flash Flood Warning | ILX | Woodford | 6 hr |
| Jul 9, 7:22 PM CDT | Flash Flood Warning | ILX | Edgar | 6 hr |
| Jul 9, 7:55 PM CDT | Flash Flood Warning | ILX | Mason | 6 hr |
| Jul 9, 8:21 PM CDT | Flash Flood Warning | ILX | Piatt | 6 hr |
| Jul 9, 8:40 PM CDT | Flash Flood Warning | ILX | DeWitt, Logan | 5 hr |
| Jul 9, 9:05 PM CDT | Flash Flood Warning | ILX | Peoria, Tazewell | 6 hr |
| Jul 9, 9:14 PM CDT | Flash Flood Warning | ILX | Fulton, Knox | 6 hr |
| Jul 9, 9:29 PM CDT | Flash Flood Warning | ILX | Douglas | 6 hr |
| Jul 9, 10:08 PM CDT | Flash Flood Warning | DVN | McDonough | 4 hr |
| Jul 9, 10:22 PM CDT | Flash Flood Warning | ILX | Cumberland | 6 hr |
| Jul 9, 11:15 PM CDT | Flash Flood Warning | ILX | Champaign, McLean, Vermilion, Woodford | 7 hr |
| Jul 10, 1:08 AM CDT | Flash Flood Warning | ILX | DeWitt, Logan, Mason, Piatt | 5 hr |
| Jul 10, 1:30 AM CDT | Flash Flood Warning | ILX | Edgar | 4 hr |
| Jul 18, 2:59 AM CDT | Flash Flood Warning | ILX | Champaign | 6 hr |
| Jul 18, 6:40 AM CDT | Flash Flood Warning | ILX | Christian, Logan | 6 hr |
| Jul 18, 6:45 AM CDT | Flash Flood Warning | ILX | Schuyler | 6 hr |
| Jul 18, 7:05 AM CDT | Flash Flood Warning | ILX | Cass, Morgan, Scott | 6 hr |
| Jul 18, 7:20 AM CDT | Flash Flood Warning | LSX | Brown | 4 hr |
| Jul 18, 8:50 AM CDT | Flash Flood Warning | ILX | Shelby | 6 hr |
| Jul 21, 2:19 AM CDT | Flash Flood Warning | ILX | Peoria, Tazewell | 6 hr |
| Jul 21, 2:45 AM CDT | Flash Flood Warning | LOT | Cook, Will | 3 hr |
| Jul 21, 3:18 AM CDT | Flash Flood Warning | ILX | Logan | 3 hr |
| Jul 21, 3:37 AM CDT | Flash Flood Warning | ILX | DeWitt, Macon, Piatt | 6 hr |
| Jul 21, 3:50 AM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 6 hr |
| Jul 21, 4:04 AM CDT | Flash Flood Warning | ILX | Douglas | 6 hr |
| Jul 27, 12:43 PM CDT | Flash Flood Warning | LOT | Cook, Will | 3 hr |
| Jul 27, 1:17 PM CDT | Flash Flood Warning | LOT | DeKalb, Kendall, LaSalle | 3 hr |
| Aug 1, 5:18 PM CDT | Flash Flood Warning | LOT | Grundy | 4 hr |
| Aug 2, 12:51 PM CDT | Flash Flood Warning | ILX | Fulton | 6 hr |
| Aug 2, 2:30 PM CDT | Flash Flood Warning | LOT | Ford | 4 hr |
| Aug 2, 3:36 PM CDT | Flash Flood Warning | ILX | Christian | 6 hr |
| Aug 2, 4:16 PM CDT | Flash Flood Warning | ILX | Champaign | 6 hr |
| Aug 2, 10:55 PM CDT | Flash Flood Warning | ILX | Clay | 6 hr |
| Aug 3, 5:27 PM CDT | Flash Flood Warning | PAH | Massac | 2 hr |
| Aug 3, 5:45 PM CDT | Flash Flood Warning | LOT | Will | 3 hr |
| Aug 26, 9:38 PM CDT | Flash Flood Warning | LSX | Adams, Brown | 4 hr |
| Aug 29, 10:57 AM CDT | Flash Flood Warning | LSX | Clinton, Washington | 5 hr |
| Sep 24, 7:00 AM CDT | Flash Flood Warning | ILX | Vermilion | 3 hr |
| Nov 4, 7:05 PM CST | Flash Flood Warning | LOT | Cook, DuPage | 3 hr |
| Nov 27, 9:54 PM CST | Flash Flood Warning | PAH | Saline, Williamson | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Champaign County10
- Vermilion County10
- Edgar County5
- Logan County5
- Christian County4
- Douglas County4
- DeWitt County4
- Piatt County4
- Massac County3
- Clay County3
- Calhoun County3
- Effingham County3
- Macoupin County3
- Macon County3
- Saint Clair County3
- Cook County3
- Will County3
- Alexander County2
- Pulaski County2
- Union County2
- Knox County2
- Johnson County2
- Pope County2
- Monroe County2
- Crawford County2
- Lawrence County2
- Morgan County2
- Scott County2
- Sangamon County2
- Shelby County2
- Cumberland County2
- Madison County2
- Clinton County2
- Washington County2
- Adams County2
- McLean County2
- Woodford County2
- Mason County2
- Peoria County2
- Tazewell County2
32 more counties
- Fulton County2
- Brown County2
- Mercer County1
- Henry County1
- Stark County1
- Marshall County1
- Perry County1
- Franklin County1
- Jackson County1
- Jefferson County1
- Richland County1
- Hardin County1
- Pike County1
- Coles County1
- Moultrie County1
- Greene County1
- Clark County1
- Jasper County1
- Randolph County1
- Jersey County1
- Hancock County1
- McDonough County1
- Schuyler County1
- Cass County1
- DeKalb County1
- Kendall County1
- LaSalle County1
- Grundy County1
- Ford County1
- DuPage County1
- Saline County1
- Williamson County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.