Illinois, Indiana Severe Flood Warning | Effective 06/21/2026 22:29
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Portions of northeast Illinois, including the following
county, Cook and northwest Indiana, including the following
counties, Lake IN and Porter.
* WHEN...Until 615 AM CDT.
* IMPACTS...Creeks and streams may rise out of their banks. Flooding
may occur in poor drainage and urban areas. Underpasses may be
flooded.
* ADDITIONAL DETAILS...
- At 1221 AM CDT, Doppler radar and automated rain gauges