... Dense fog advisory in effect until 10 am CST /11 am EST/
Tuesday...
The National Weather Service in Chicago has issued a dense fog
advisory... which is in effect until 10 am CST /11 am EST/
Tuesday.
Areas of dense fog will form overnight and persist through late
Tuesday morning. Visibilities in the denser fog patches will drop
to a quarter of a mile or less... particularly in river valleys and
other low lying areas.
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.
Krein