Dense Fog Advisory issued January 21 at 1:52AM MST until January 21 at 2:00AM MST by NWS

…DENSE FOG ADVISORY WILL EXPIRE AT 3 AM CST EARLY THIS MORNING… Widespread dense fog has become more scattered, with most observation sites reporting increasing visibilities. While locally dense fog with visibility below one half mile may occur, visibility below one quarter mile is becoming less prevalent so