At least 9 million people in the nation's upper Midwest region are under red flag warnings on Monday, including residents of Minnesota, where a wildfire was already burning out of control in the largest national forest east of the Mississippi River.

Northeast Montana remains under a Red Flag Warning until Monday night with dry conditions, gusty winds and the possibility of lightning.

The Munger Shaw fire is the third fire in St. Louis County. Residents are not evacuating for this fire yet.