Alert archive / Illinois / Cook County / River Flood Warnings
River Flood Warnings in Cook County, Illinois, 2018
15 river flood warnings in 2018. An alert counts here when it covered this county. The archive of river flood warnings reaches back to 2005.
Cook County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- River Flood Warnings
- 15
- Busiest month
- June5 river flood warnings
- Busiest day
- February 20, 20184 river 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 | Lasted |
|---|---|---|---|
| Feb 19, 8:33 PM CST | River Flood Warning | LOT | 67 hr |
| Feb 20, 11:01 AM CST | River Flood Warning | LOT | 66 hr |
| Feb 20, 11:01 AM CST | River Flood Warning | LOT | 52 hr |
| Feb 20, 2:49 PM CST | River Flood Warning | LOT | 52 hr |
| May 14, 11:28 AM CDT | River Flood Warning | LOT | 68 hr |
| May 16, 8:42 PM CDT | River Flood Warning | LOT | 11 hr |
| May 21, 11:10 AM CDT | River Flood Warning | LOT | 3 days |
| May 21, 2:40 PM CDT | River Flood Warning | LOT | 31 hr |
| Jun 21, 1:44 PM CDT | River Flood Warning | LOT | 20 hr |
| Jun 21, 1:44 PM CDT | River Flood Warning | LOT | 45 hr |
| Jun 21, 3:51 PM CDT | River Flood Warning | LOT | 4 days |
| Jun 21, 3:51 PM CDT | River Flood Warning | LOT | 52 hr |
| Jun 26, 10:56 PM CDT | River Flood Warning | LOT | 5 days |
| Sep 3, 8:42 AM CDT | River Flood Warning | LOT | 62 hr |
| Dec 2, 10:48 AM CST | River Flood Warning | LOT | 49 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.