A wildfire in Colusa County has continued to spread. The Sites fire has grown to over 15,500 acres and is 5% contained. Thirty structures are under threat. The blaze began Monday afternoon on Sites Lodoga Road and Wilson Creek, southeast of Stonyford. The fire has pushed south, close to Lake County. Over 600 personnel, 34 engines, 15 tenders, seven helicopters, 16 dozers, and 18 hand crews are working the blaze. The Veterans Hall in Colusa is open as a shelter.