Alert archive / Illinois / Cook County / Red Flag Warnings
Red Flag Warnings in Cook County, Illinois, 2012
9 red flag warnings in 2012. An alert counts here when it covered this county. The archive of red flag warnings reaches back to 2005.
Cook County and its neighbors
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Red Flag Warnings
- 9
- Busiest month
- April3 red flag warnings
- Busiest day
- March 10, 20121 red flag 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 | Lasted |
|---|---|---|---|
| Mar 10, 5:30 AM CST | Red Flag Warning | LOT | 13 hr |
| Mar 20, 1:08 PM CDT | Red Flag Warning | LOT | 6 hr |
| Apr 8, 4:47 AM CDT | Red Flag Warning | LOT | 14 hr |
| Apr 9, 4:49 AM CDT | Red Flag Warning | LOT | 15 hr |
| Apr 22, 5:37 PM CDT | Red Flag Warning | LOT | 25 hr |
| May 24, 10:56 AM CDT | Red Flag Warning | LOT | 9 hr |
| May 29, 3:13 AM CDT | Red Flag Warning | LOT | 17 hr |
| Sep 19, 4:14 AM CDT | Red Flag Warning | LOT | 15 hr |
| Oct 7, 5:15 PM CDT | Red Flag Warning | LOT | 25 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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.