Alert archive / Illinois / Areal Flood Warnings / 2011
Areal Flood Warnings in Illinois, May 2011
13 areal flood warnings in May 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 May 2011. Tap one for its archive.
- Areal Flood Warnings
- 13
- Busiest day
- May 2, 20112 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 |
|---|---|---|---|---|
| May 1, 11:59 PM CDT | Areal Flood Warning | ILX | Lawrence | 12 hr |
| May 2, 3:54 PM CDT | Areal Flood Warning | ILX | Crawford | 22 hr |
| May 3, 8:58 AM CDT | Areal Flood Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 5 days |
| May 3, 1:55 PM CDT | Areal Flood Warning | ILX | Crawford | 24 hr |
| May 4, 1:56 PM CDT | Areal Flood Warning | ILX | Crawford | 19 hr |
| May 5, 8:57 AM CDT | Areal Flood Warning | ILX | Crawford | 24 hr |
| May 7, 5:17 PM CDT | Areal Flood Warning | ILX | Lawrence | 4 days |
| May 8, 10:29 AM CDT | Areal Flood Warning | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 24 hr |
| May 9, 9:59 AM CDT | Areal Flood Warning | PAH | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 9 more | 24 hr |
| May 12, 8:47 AM CDT | Areal Flood Warning | ILX | Lawrence | 48 hr |
| May 22, 9:32 PM CDT | Areal Flood Warning | LOT | Iroquois | 3 hr |
| May 25, 9:48 PM CDT | Areal Flood Warning | LSX | Brown | 6 hr |
| May 29, 5:23 PM CDT | Areal Flood Warning | LOT | Cook, DeKalb, DuPage, Kane, Lake, Lee and 1 more | 12 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Crawford County4
- Lawrence County3
- Alexander County3
- Franklin County3
- Gallatin County3
- Hamilton County3
- Hardin County3
- Jackson County3
- Johnson County3
- Massac County3
- Pope County3
- Pulaski County3
- Saline County3
- Union County3
- Wabash County3
- White County3
- Williamson County3
- Edwards County2
- Jefferson County2
- Perry County2
- Wayne County2
- Iroquois County1
- Brown County1
- Cook County1
- DeKalb County1
- DuPage County1
- Kane County1
- Lake County1
- Lee County1
- Ogle 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.