De Kalb Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Dense Fog Advisory
Issued: 11:34 PM CST Feb. 21, 2017 – National Weather Service

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

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

* Visibility... one quarter mile or less at times.

* Impacts... areas of low visibility and rapid changes in
visibility will cause hazardous driving conditions.

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.



Jee


Marine Fog Advisory
Issued: 9:56 PM CST Feb. 21, 2017 – National Weather Service

... Dense fog advisory remains in effect until 9 am CST
Wednesday...

* visibility... less than one quarter mile.

Precautionary/preparedness actions...

A dense fog advisory means visibilities will frequently be
reduced to less than one mile. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.