If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST /10 AM
EST/ THURSDAY...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.
* WHEN...Until 9 AM CST /10 AM EST/ Thursday.
* IMPACTS...Hazardous driving conditions due to low visibility.