DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING… THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A DENSE FOG ADVISORY…WHICH IS IN EFFECT UNTIL 9 AM CDT THIS MORNING. * TIMING AND AREAS AFFECTED…AREAS ACROSS CENTRAL MISSOURI NORTH AND EAST OF APPLETON CITY TO MARSHFIELD TO SALEM THROUGH 9 AM. * VISIBILITY…DENSE FOG WILL REDUCE VISIBILITIES TO A QUARTER MILE OF LESS AT TIMES. * IMPACTS…SIGNIFICANTLY REDUCED VISIBILITIES WILL LEAD TO HAZARDOUS DRIVING CONDITIONS.