McHenry Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Dense Fog Advisory
Issued: 5:17 AM CST Dec. 10, 2018 – National Weather Service

... Dense fog advisory remains in effect until noon CST today...

* visibility... at or below one quarter mile, mainly before mid to late
morning.

* Impacts... very cold temperatures will likely result in some
icy patches, mainly on bridges and overpasses as well as
untreated sidewalks.

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.



Kmd