Alert archive / Illinois / Flash Flood Warnings / 2009
Flash Flood Warnings in Illinois, May 2009
51 flash flood warnings in May 2009. 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 May 2009. Tap one for its archive.
- Flash Flood Warnings
- 51
- Busiest day
- May 14, 200916 flash flood warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| May 8, 11:10 AM CDT | Flash Flood Warning | PAH | Franklin, Jackson, Jefferson, Perry, Williamson | 6 hr |
| May 8, 12:38 PM CDT | Flash Flood Warning | LSX | Monroe, Randolph, Saint Clair, Washington | 5 hr |
| May 13, 11:30 AM CDT | Flash Flood Warning | ILX | Champaign | 4 hr |
| May 13, 4:08 PM CDT | Flash Flood Warning | ILX | Clay, Effingham, Jasper | 4 hr |
| May 13, 9:06 PM CDT | Flash Flood Warning | DVN | Carroll, Jo Daviess, Stephenson | 5 hr |
| May 13, 9:22 PM CDT | Flash Flood Warning | LOT | Boone, Ogle, Winnebago | 4 hr |
| May 13, 9:52 PM CDT | Flash Flood Warning | ILX | Schuyler | 8 hr |
| May 13, 10:00 PM CDT | Flash Flood Warning | ILX | Cass, Morgan, Scott | 8 hr |
| May 13, 10:29 PM CDT | Flash Flood Warning | ILX | Fulton | 8 hr |
| May 13, 10:55 PM CDT | Flash Flood Warning | ILX | Christian, Morgan, Sangamon | 6 hr |
| May 13, 11:06 PM CDT | Flash Flood Warning | LOT | Livingston | 5 hr |
| May 13, 11:12 PM CDT | Flash Flood Warning | ILX | McLean, Woodford | 6 hr |
| May 14, 12:00 AM CDT | Flash Flood Warning | ILX | Macon, Moultrie, Piatt | 6 hr |
| May 14, 12:02 AM CDT | Flash Flood Warning | LOT | Ford, Iroquois, Kankakee | 4 hr |
| May 14, 12:56 AM CDT | Flash Flood Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 6 hr |
| May 14, 1:00 AM CDT | Flash Flood Warning | ILX | Christian, Clark, Coles, Cumberland, Douglas, Edgar and 2 more | 6 hr |
| May 14, 1:41 AM CDT | Flash Flood Warning | ILX | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more | 5 hr |
| May 14, 2:01 AM CDT | Flash Flood Warning | PAH | Jefferson, Perry, Wayne | 3 hr |
| May 14, 2:21 AM CDT | Flash Flood Warning | PAH | Jackson | 3 hr |
| May 14, 2:23 AM CDT | Flash Flood Warning | LSX | Randolph | 4 hr |
| May 15, 5:43 AM CDT | Flash Flood Warning | DVN | Hancock, Henderson, McDonough, Warren | 6 hr |
| May 15, 9:03 AM CDT | Flash Flood Warning | ILX | Fulton, Knox | 6 hr |
| May 15, 9:40 AM CDT | Flash Flood Warning | DVN | Hancock, Henderson, McDonough, Warren | 6 hr |
| May 15, 10:28 AM CDT | Flash Flood Warning | ILX | Knox, Peoria, Stark | 5 hr |
| May 15, 12:09 PM CDT | Flash Flood Warning | DVN | Hancock, McDonough | 6 hr |
| May 15, 2:35 PM CDT | Flash Flood Warning | ILX | Fulton, Knox, Peoria, Stark | 6 hr |
| May 15, 2:59 PM CDT | Flash Flood Warning | LSX | Adams | 5 hr |
| May 15, 3:32 PM CDT | Flash Flood Warning | ILX | Fulton, Schuyler | 6 hr |
| May 15, 4:17 PM CDT | Flash Flood Warning | ILX | Marshall, Peoria, Tazewell, Woodford | 6 hr |
| May 15, 4:48 PM CDT | Flash Flood Warning | LSX | Adams | 6 hr |
| May 15, 5:12 PM CDT | Flash Flood Warning | LSX | Brown, Pike | 6 hr |
| May 15, 5:46 PM CDT | Flash Flood Warning | ILX | McLean, Tazewell, Woodford | 5 hr |
| May 15, 5:46 PM CDT | Flash Flood Warning | LOT | Cook, DuPage, Ford, Grundy, Iroquois, Kankakee and 4 more | 6 hr |
| May 15, 5:54 PM CDT | Flash Flood Warning | ILX | Cass, Logan, Mason, Menard, Morgan, Sangamon and 2 more | 6 hr |
| May 15, 6:27 PM CDT | Flash Flood Warning | ILX | DeWitt, Macon | 6 hr |
| May 15, 6:29 PM CDT | Flash Flood Warning | LSX | Calhoun, Greene | 5 hr |
| May 15, 7:04 PM CDT | Flash Flood Warning | ILX | Champaign, Piatt, Vermilion | 6 hr |
| May 15, 7:35 PM CDT | Flash Flood Warning | ILX | Fulton, Knox, Marshall, Peoria, Schuyler, Stark and 2 more | 4 hr |
| May 15, 7:57 PM CDT | Flash Flood Warning | ILX | Christian, Moultrie, Shelby | 6 hr |
| May 15, 8:07 PM CDT | Flash Flood Warning | LOT | Iroquois | 6 hr |
| May 15, 8:18 PM CDT | Flash Flood Warning | ILX | Clark, Coles, Cumberland, Douglas, Edgar | 6 hr |
| May 25, 11:55 AM CDT | Flash Flood Warning | LSX | Madison | 5 hr |
| May 25, 12:15 PM CDT | Flash Flood Warning | ILX | Clark, Crawford, Lawrence | 6 hr |
| May 25, 1:59 PM CDT | Flash Flood Warning | ILX | Richland | 5 hr |
| May 25, 3:06 PM CDT | Flash Flood Warning | LSX | Macoupin | 6 hr |
| May 25, 7:03 PM CDT | Flash Flood Warning | LSX | Madison | 6 hr |
| May 26, 1:18 PM CDT | Flash Flood Warning | LSX | Bond, Macoupin, Madison, Montgomery | 6 hr |
| May 27, 6:08 PM CDT | Flash Flood Warning | LSX | Bond, Clinton, Fayette, Marion | 6 hr |
| May 27, 6:50 PM CDT | Flash Flood Warning | LSX | Bond, Clinton, Madison, Saint Clair | 5 hr |
| May 27, 6:59 PM CDT | Flash Flood Warning | PAH | Wabash | 2 hr |
| May 27, 8:03 PM CDT | Flash Flood Warning | LSX | Bond, Madison, Saint Clair | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fulton County5
- Madison County5
- Woodford County4
- Clark County4
- Knox County4
- Peoria County4
- Tazewell County4
- Bond County4
- Saint Clair County3
- Champaign County3
- Schuyler County3
- Morgan County3
- Christian County3
- Moultrie County3
- Iroquois County3
- Douglas County3
- Edgar County3
- Cumberland County3
- Hancock County3
- McDonough County3
- Stark County3
- Jackson County2
- Jefferson County2
- Perry County2
- Randolph County2
- Clay County2
- Effingham County2
- Jasper County2
- Cass County2
- Scott County2
- Sangamon County2
- Livingston County2
- McLean County2
- Macon County2
- Piatt County2
- Ford County2
- Kankakee County2
- Vermilion County2
- Coles County2
- Shelby County2
38 more counties
- Crawford County2
- Lawrence County2
- Richland County2
- Henderson County2
- Warren County2
- Adams County2
- Marshall County2
- Macoupin County2
- Clinton County2
- Franklin County1
- Williamson County1
- Monroe County1
- Washington County1
- Carroll County1
- Jo Daviess County1
- Stephenson County1
- Boone County1
- Ogle County1
- Winnebago County1
- Wayne County1
- Brown County1
- Pike County1
- Cook County1
- DuPage County1
- Grundy County1
- Kendall County1
- LaSalle County1
- Will County1
- Logan County1
- Mason County1
- Menard County1
- DeWitt County1
- Calhoun County1
- Greene County1
- Montgomery County1
- Fayette County1
- Marion County1
- Wabash County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.