Nearly all of Oklahoma is under a U.S. Department of Agriculture drought disaster declaration. As drought and extreme heat grip the state, producers are making tough choices.

Oklahoma has been saddled with triple-digit temperatures for days. Ranchers are hauling water to their animals, cities are asking residents to conserve water and wildfires are once again striking because of the heat.

The latest U.S. Drought Monitor map shows a sharp increase in dryness across Oklahoma.

The program aims to establish tens of thousands of acres of new plantings across a portion of the country.

Heat indices could reach 105 degrees in Oklahoma City, 109 in Tulsa this weekend.

Residents in Enid and other Oklahoma communities on Friday were picking through rubble after at least six tornadoes swept through parts of the state.

Despite recent storms in parts of the state, all of Oklahoma is in some sort of drought or under abnormally dry conditions.

Powerful tornadoes struck north-central Oklahoma Thursday evening, impacting Vance Air Force Base and the Enid area.

A routine study near Lamont detected a synthetic industrial toxin never before detected in the atmosphere of North America.

Following a much dryer and warmer than normal winter in Oklahoma, the possibility of a so-called super El Niño is in the forecast for later this year. StateImpact’s Logan Layden talks with State Climatologist Gary McManus about what that could mean for the state.

Reports say a mother and daughter died in their vehicle after being struck by a tornado.