Porter Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Dense Fog Advisory
Issued: 11:22 PM CDT Mar. 28, 2017 – National Weather Service

... Dense fog advisory in effect until 9 am CDT Wednesday...

The National Weather Service in Chicago has issued a dense fog
advisory, which is in effect until 9 am CDT Wednesday.

* Visibility... 1/4 mile or less, mainly close to Lake Michigan.

* Impacts... travel will be impacted. Poor visibility will result
in hazardous driving conditions and longer travel times.

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.