A DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING.

* TIMING...PRE DAWN THOUGH MID MORNING.

* VISIBILITY...VARYING FROM LESS THAN A QUARTER MILE IN SOME SPOTS
NEAR THE LAKE AND IN NORTHWEST INDIANA TO ONE MILE OR MORE
INLAND.

* IMPACTS...PATCHES OF DENSE FOG WILL RESULT IN REDUCED
VISIBILITY AND VISIBILITY THAT VARIES GREATLY OVER SHORT
DISTANCES. MOTORISTS SHOULD BE ALERT FOR RAPID DETERIORATION
IN VISIBILITY.

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.