Effective: Jan 11 2013 12:40 AM CST

Expires: Jan 11 2013 08:45 AM CST

Warning:

Certainty: Likely

Urgency: Expected

Severity: Minor

...DENSE FOG THROUGH MID MORNING... .DENSE FOG WILL CONTINUE TO DEVELOP AND BECOME WIDESPREAD OVERNIGHT INTO FRIDAY MORNING. VISIBILITIES WILL BE REDUCED TO A QUARTER MILE OR LESS THROUGH MID MORNING. ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... THE NATIONAL WEATHER SERVICE IN QUAD CITIES HAS ISSUED A DENSE FOG ADVISORY...WHICH IS IN EFFECT UNTIL 10 AM CST THIS MORNING. * TIMING...OVERNIGHT AND CONTINUING THROUGH THE MORNING COMMUTE. * VISIBILITIES...ONE QUARTER MILE OR LESS. * IMPACTS...THE FOG IS EXPECTED TO BE EXTREMELY DENSE EVEN WITH SOME WIND. THE POSSIBILITY DOES EXIST THAT VISIBILITIES MAY DROP TO NO MORE THAN HUNDRED FEET AT TIMES.

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.

Locations Affected: Cedar; Clinton; Des Moines; Henry; Jefferson; Keokuk; Lee; Louisa; Muscatine; Scott; Van Buren; Washington

ZIP Codes Affected: