Illinois Flash Flood Warning | Effective 04/15/2026 18:27
Public safety alert, emergency alert, and weather alert<br />
Description:<br />
FFWLOT
The National Weather Service in Chicago has issued a
* Flash Flood Warning for...<br />
Boone County in north central Illinois...<br />
Winnebago County in north central Illinois...
* Until 230 AM CDT Thursday.
* At 827 PM CDT, Doppler radar indicated thunderstorms producing<br />
heavy rain across the warned area. The expected rainfall rate is 1<br />
to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2<br />