DENSE FOG ADVISORY

...DENSE FOG ADVISORY FOR NORTH CENTRAL AND FAR NORTHERN ILLINOIS
THIS EVENING...

.LIGHT WIND FLOW...AND RELATIVELY MOIST AIR LYING OVER FRESH SNOW
COVER WILL CONTINUE TO PRODUCE AREAS OF DENSE FOG THIS
EVENING...ESPECIALLY OVER NORTH CENTRAL AND PORTIONS OF EXTREME
NORTHERN ILLINOIS. VISIBILITIES ARE EXPECTED TO IMPROVE QUICKLY
LATER THIS EVENING AS A COLD FRONT MOVES THROUGH AND USHERS IN
COLDER...BUY DRIER AIR.

COUNTY SPECIFIC MESSAGE:

/O.NEW.KLOT.FG.Y.0016.101221T2043Z-101222T0100Z/
WINNEBAGO-BOONE-MCHENRY-LAKE IL-OGLE-LEE-DE KALB-KANE-
INCLUDING THE CITIES OF...ROCKFORD...BELVIDERE...WOODSTOCK...
WAUKEGAN...OREGON...DIXON...DEKALB...AURORA
243 PM CST TUE DEC 21 2010

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT UNTIL 7 PM CST THIS EVENING.

* TIMING...LATE THIS AFTERNOON THROUGH EARLY THIS EVENING.

* VISIBILITY...FREQUENTLY LOWERING TO LESS THAN A QUARTER MILE.

* IMPACTS...REDUCED VISIBILITY WILL REQUIRE ADDED CAUTION WHILE
TRAVELING ACROSS THE ADVISORY AREA THIS EVENING.

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.