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.

The federally threatened plant commonly known as Tiny Tim was discovered in Oklahoma within the past few years. Now it’s on the road to being removed from a federal list of endangered species.

State records dating back to 1895 show mild temperatures from December through February were the highest yet.

Conditions are expected to weaken Wednesday but build back up Thursday through Saturday.

A cold front swept through Oklahoma late Thursday, bringing weather that dampened fire potential.

Firefighters have been battling blazes across the Panhandle and the northwest part of Oklahoma for days now. The majority of them aren't getting paid.

Oklahoma fire crews are currently battling several wildfires that have consumed more than 150,000 acres in Oklahoma and Kansas.

A spending package signed by President Donald Trump will fund several programs at the National Weather Center in Norman that were once at risk of shuttering.

The multi-day winter storm has moved east through Oklahoma, with another round of snow blanketing the state, making travel treacherous.