weather NWS minor Will, IL; Lake, IN; Porter, IN June 12, 2026 at 12:37 AM

Flood Advisory issued June 11 at 7:37PM CDT until June 11 at 10:45PM CDT by NWS Chicago IL

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of northeast Illinois, including the following county, Will and northwest Indiana, including the following counties, Lake IN and Porter. * WHEN...Until 1045 PM CDT. * IMPACTS...Creeks and streams ma

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