Illinois Flood Warning | Effective 04/16/2026 09:29
Public safety alert, emergency alert, and weather alert
Description:
...The National Weather Service in Chicago IL has issued a Flood
Warning for the following rivers in Illinois...
Pecatonica River near Shirland affecting Winnebago County.
* WHAT...Minor flooding is forecast.
* WHERE...Pecatonica River from Winnebago County line downstream to
confluence with the Rock River, including the Shirland gauge.
* WHEN...From this evening until further notice.
* IMPACTS...At 12.0 feet, Low-lying sections of the Winnebago County