Dense Fog Advisory - Extended Areas

...DENSE FOG ADVISORY FOR NORTH CENTRAL...NORTHEAST ILLINOIS AND
PORTIONS OF NORTHWEST INDIANA 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 MOST OF NORTH CENTRAL...NORTHEAST AND NORTHWEST
INDIANA. 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.EXA.KLOT.FG.Y.0016.000000T0000Z-101222T0100Z/
DUPAGE-COOK-LA SALLE-KENDALL-GRUNDY-WILL-KANKAKEE-LIVINGSTON-
LAKE IN-PORTER-
INCLUDING THE CITIES OF...WHEATON...CHICAGO...OTTAWA...OSWEGO...
MORRIS...JOLIET...KANKAKEE...PONTIAC...GARY...VALPARAISO
403 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. SPOTTERS REPORT
AREAS OF DENSE FOG WITH VISIBILITY LESS THAN ONE QUARTER OF A
MILE.


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.

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