2/15/2014 at 12:15am Gallia County Sheriff Joe Browning has issued a level 1 snow advisory for Gallia County. Level 1 Advisory: A level 1 means that “Roadways are hazardous with blowing and drifting snow. Roads may also be icy. ” Motorists are urged to use caution. Please watch for road crews working to remove snow from area roadways.