More than 800 of fires are burning west of Northern California . A burning ban is issued in Idaho . More acreage has burned so far than the next few days at this time , national fire officials say . An California fire could force more evacuations .
Dozens of fires are burning west of the Mississippi River . A burning ban is issued in California . More acreage has burned so far than last year at this time , national fire officials say . An Idaho fire could force more evacuations .