DENSE FOG ADVISORY LAKE COUNTY AND COOK COUNTY ALONG LAKE MICHIGAN


    URGENT - WEATHER MESSAGE
    NATIONAL WEATHER SERVICE CHICAGO IL
    638 PM CDT FRI MAR 23 2012

    LAKE IL-COOK-
    INCLUDING THE CITIES OF...WAUKEGAN...CHICAGO
    638 PM CDT FRI MAR 23 2012

    ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT SATURDAY...



    THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A DENSE FOG
    ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM CDT SATURDAY.

    * VISIBILITY...AREAS OF DENSE FOG MOVING ONSHORE FROM LAKE
      MICHIGAN WILL REDUCE VISIBILITY TO LESS THAN A QUARTER MILE AT
      TIMES. THE VISIBILITY MAY BRIEFLY IMPROVE...ESPECIALLY WITHIN
      RAIN SHOWERS EARLY THIS EVENING...BUT THE DENSE FOG SHOULD
      QUICKLY RETURN AND PERSIST THROUGH THE NIGHT.

    * IMPACTS...MOTORISTS WILL LIKELY ENCOUNTER RAPID REDUCTIONS IN
      THE VISIBILITY AS THEY ENTER THE DENSE FOG. THIS WILL MAKE
      TRAVEL HAZARDOUS. USE CAUTION AND REMAIN ALERT FOR RAPIDLY
      CHANGING CONDITIONS WHEN TRAVELING TONIGHT INTO SATURDAY
      MORNING.

    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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