Wildfires in Oklahoma have killed four people, injured at least 200 more, and set over 150,000 acres ablaze, according to officials. Wildfires in the state have destroyed almost 300 structures ...

On Monday alone, over 2,500 acres of wildfires burned throughout Oklahoma. This includes six fires in the northeast, seven in the east-central, and five in the southeast. The east-central portion ...

Arkansas and Oklahoma are building a computer model of the Illinois River watershed to help guide efforts to improve the river's water quality, planners from both states said at a public meeting ...

National Arkansas River Watershed Is At Breaking Point, Oklahoma Governor Says May 29, 20195:00 AM ET Heard on Morning Edition By ...