Dense Fog Advisory issued April 17 at 1:55AM CDT until April 17 at 10:00AM CDT by NWS Chicago IL
Issue date: 2026-04-17T06:55+00:00
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Boone, DuPage, Kane, and Kendall Counties. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
