Wildfires in California wine country and central Oregon are expanding, prompting hundreds of evacuations. Wildfires in California wine country and Central Oregon grew overnight, prompting hundreds of evacuations as firefighters worked Sunday to try to contain the blazes amid dry, hot weather.

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

Multiple wildfires have already erupted in parts of the western United States, including in Oregon and California's Napa County.