Illinois Flash Flood Warning - Severe | Effective 06/11/2026 17:30
At 730 PM CDT, emergency management reported flash flooding in<br />
numerous locations. Between 1 and 2 inches of rain have fallen.<br />
Flash flooding is already occurring.
HAZARD...Flash flooding caused by heavy rain.
SOURCE...Emergency management reported.
IMPACT...Flash flooding of small creeks and streams, urban areas,<br />
highways, streets and underpasses as well as other poor<br />
drainage and low-lying areas.
Some locations that will experience flash flooding include...<br />