Dense fog will continue to develop and persist through early Tuesday morning mainly along and north of I-80.
The Tuesday morning commute may be impacted.
Use plenty of extra caution while driving by allowing additional travel time and increasing following distance.
DENSE FOG ADVISORY
ISSUED: 9:52 PM MAY. 21, 2018 – NATIONAL WEATHER SERVICE
…DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT TUESDAY…
The National Weather Service in Chicago has issued a Dense Fog
Advisory, which is in effect until 10 AM CDT Tuesday.
* VISIBILITY…A quarter mile or less at times.
* IMPACTS…Poor and rapidly changing visibilities in areas of
dense fog will make travel hazardous.
A Dense Fog Advisory means visibilities will frequently be
reduced to less than one quarter mile. If driving…slow down…
use your headlights…and leave plenty of distance ahead of you.