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...In Illinois, Central Cook, Eastern Will, Lake IL, McHenry, Northern Cook, Northern Will, and Southern Cook Counties. In Indiana, Lake IN and Porter Counties. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued April 16 at 11:52PM CDT until April 17 at 10:00AM CDT by NWS Chicago IL
Issue date: 2026-04-17T04:52+00:00
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Illinois, Lake IL, McHenry, Northern Cook, and Southern Cook Counties. In Indiana, Lake IN and Porter Counties. * WHEN...Until 10 AM CDT Friday. * IMPACTS...Low visibility could make driving conditions hazardous.
Flood Watch issued April 16 at 9:34PM CDT by NWS Chicago IL
Issue date: 2026-04-17T02:34+00:00
...The Flood Watch continues for the following rivers in Indiana... Kankakee River at Shelby affecting Newton and Lake IN Counties. For the Kankakee River...including Shelby...flooding is possible. * WHAT...Flooding is possible. * WHERE...Kankakee River from Near I-65 and De Motte downstream to IL/IN state line, including the Shelby gauge. * WHEN...Until further notice. * IMPACTS...At 10.5 feet, Water overflows low-lying river banks along Bluegrass Road east of Sumava Resorts and along Westwood Drive and Island Boulevard near Shelby. Water begins to be diverted through the Blackberry Marsh Spillway to reduce flood impacts. * ADDITIONAL DETAILS... - At 8:45 PM CDT Thursday the stage was 9.9 feet. - Forecast...Flood stage may be reached Sunday morning. - Flood stage is 10.5 feet. - http://www.weather.gov/safety/flood
Dense Fog Advisory issued April 16 at 8:07PM CDT until April 17 at 10:00AM CDT by NWS Chicago IL
Issue date: 2026-04-17T01:07+00:00
* WHAT...Visibility one quarter mile or less in dense fog expected. * WHERE...In Illinois, Southern Cook County. In Indiana, Lake IN County. * WHEN...Until 10 AM CDT Friday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Dense fog will continue spreading across the impacted counties this evening.
