Illinois Severe Flash Flood Warning | Effective 06/21/2026 16:43
FFWILX
The National Weather Service in Lincoln has extended the
* Flash Flood Warning for...
Northwestern Clay County in south central Illinois...
Southern Effingham County in south central Illinois...
* Until 800 PM CDT.
* At 642 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 5 inches of rain
have fallen. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.