Weather Alerts for Cook County

Issued by the National Weather Service

Dense Fog Advisory  DENSE FOG ADVISORY   Dense Fog Advisory
COOK COUNTY

Areas Affected:
Cook - De Kalb - DuPage - Grundy - Kane - Kendall - Will
Effective: Sun, 1/21 3:59pm Updated: Sun, 1/21 4:10pm Urgency: Expected
Expires: Mon, 1/22 3:00am Severity: Minor Certainty: Likely

 
Details:
...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 3 AM CST MONDAY...
* VISIBILITY...Areas of dense fog will reduce visibilities to
one quarter mile or less.

Information:
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.