Ogle Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Dense Fog Advisory
Issued: 9:52 PM CDT 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.

Precautionary/preparedness actions...

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.