Ten structures — including four homes — have been destroyed by a wildfire sweeping through central Oregon as thousands of homes in the state and in Northern California wine country remained under evacuation orders Monday.

Thousands of homes were under evacuation orders and warnings on Sunday from wildfires in Northern California wine country and central Oregon as crews battled the flames in dry, hot weather.

Thousands of homes are under evacuation orders, including about 4,000 around Sisters, Oregon, because of the growing Flat fire.