Illinois Severe Flood Watch | Effective 06/17/2026 10:53
* WHAT...Flash flooding caused by excessive rainfall is possible
today.
* WHERE...A portion of north central Illinois, including the
following counties, De Kalb, Lee and Ogle.
* WHEN...Until 5 PM CDT this afternoon.
* IMPACTS...Creeks and streams may rise out of their banks.
* ADDITIONAL DETAILS...
- Additional waves of rainfall are possible through the
afternoon with rainfall rates in excess of one inch per hour
possible. Soil moisture and streamflow are already elevated,