Dense Fog Advisory until 09:00AM 
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Southern Cook and Northern Will Counties.
* WHEN...Until 9 AM CDT this morning.
* IMPACTS...Hazardous driving conditions due to low visibility.
* ADDITIONAL DETAILS...Temperatures at or below freezing in some areas may result in the development of icy spots on untreated roads. Early morning motorists are urged to drive with caution as visibilities will vary significantly given the patchy nature of the freezing fog, along with the potential for slick spots on roads.
* AFFECTED AREAS: SOUTHERN COOK ... NORTHERN WILL
Instructions:
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Address/Location
Shorewood Police Department Illinois
903 W Jefferson St
Shorewood, IL 60404
Contact
Emergency: 9-1-1
Non-emergencies: 815-725-1460