Alert archive / Illinois / Areal Flood Warnings / 2011
Areal Flood Warnings in Illinois, April 2011
21 areal flood warnings in April 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 areal flood warnings reaches back to 2005.
Areal Flood Warnings by county
Each county as a circle sized by its count in April 2011. Tap one for its archive.
- Areal Flood Warnings
- 21
- Busiest day
- April 26, 20115 areal 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 |
|---|---|---|---|---|
| Apr 22, 1:43 PM CDT | Areal Flood Warning | LOT | Ford, Iroquois, Livingston | 8 hr |
| Apr 24, 12:02 PM CDT | Areal Flood Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 10 hr |
| Apr 24, 9:55 PM CDT | Areal Flood Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 59 hr |
| Apr 26, 4:50 AM CDT | Areal Flood Warning | LSX | Clinton, Marion, Monroe, Randolph, Saint Clair, Washington | 30 hr |
| Apr 26, 7:26 AM CDT | Areal Flood Warning | ILX | Crawford, Lawrence | 4 hr |
| Apr 26, 7:30 AM CDT | Areal Flood Warning | ILX | Edgar | 4 hr |
| Apr 26, 11:22 AM CDT | Areal Flood Warning | ILX | Edgar | 6 hr |
| Apr 26, 11:24 AM CDT | Areal Flood Warning | ILX | Crawford, Lawrence | 6 hr |
| Apr 27, 9:10 AM CDT | Areal Flood Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 48 hr |
| Apr 27, 11:07 AM CDT | Areal Flood Warning | LSX | Clinton, Marion, Monroe, Randolph, Saint Clair, Washington | 24 hr |
| Apr 27, 10:33 PM CDT | Areal Flood Warning | LOT | Iroquois, Kankakee | 12 hr |
| Apr 28, 11:00 AM CDT | Areal Flood Warning | LSX | Clinton, Marion, Monroe, Randolph, Saint Clair, Washington | 24 hr |
| Apr 28, 11:27 AM CDT | Areal Flood Warning | ILX | Lawrence | 6 hr |
| Apr 28, 5:34 PM CDT | Areal Flood Warning | ILX | Lawrence | 6 hr |
| Apr 28, 11:30 PM CDT | Areal Flood Warning | ILX | Lawrence | 12 hr |
| Apr 29, 9:29 AM CDT | Areal Flood Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 4 days |
| Apr 29, 10:59 AM CDT | Areal Flood Warning | LSX | Monroe, Randolph, Saint Clair | 24 hr |
| Apr 29, 11:02 AM CDT | Areal Flood Warning | ILX | Lawrence | 12 hr |
| Apr 29, 10:11 PM CDT | Areal Flood Warning | ILX | Lawrence | 12 hr |
| Apr 30, 11:05 AM CDT | Areal Flood Warning | LSX | Monroe, Randolph, Saint Clair | 24 hr |
| Apr 30, 1:51 PM CDT | Areal Flood Warning | ILX | Lawrence | 34 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lawrence County8
- Monroe County5
- Randolph County5
- Saint Clair County5
- Alexander County4
- Edwards County4
- Franklin County4
- Gallatin County4
- Hamilton County4
- Hardin County4
- Jackson County4
- Jefferson County4
- Johnson County4
- Massac County4
- Perry County4
- Pope County4
- Pulaski County4
- Saline County4
- Union County4
- Wabash County4
- Wayne County4
- White County4
- Williamson County4
- Clinton County3
- Marion County3
- Washington County3
- Iroquois County2
- Crawford County2
- Edgar County2
- Ford County1
- Livingston County1
- Kankakee County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.