Most tornadoes and severe weather spawn during this turbulent time in North America's atmosphere, but it's not the only time ...

Severe storms tore part of the roof off a hospital in northeastern Oklahoma Tuesday, part of a broad severe weather threat ...

SALLISAW, Okla. -- A hospital and homes were damaged in Oklahoma Tuesday as severe weather moved through the River Valley.

The tornado watch covers 13 counties in northern and central Arkansas, along with nine counties in eastern Oklahoma.

The article describes current mild temperatures and windy weather in Oklahoma City, with chances of rain and thunderstorms.

Severe weather caused flooding and damage across Northwest Arkansas and the River Valley on Sept. 23. Photos sent in to the ...

Oklahoma City's weather features sunny spells and thunderstorms with highs near 90°F and varied chances of rain.

Eastern Oklahoma and northwest Arkansas face a risk of flash flooding and river flooding due to persistent storms. The main threats in eastern Oklahoma include quarter-sized hail, 60 mph wind gusts, ...

A Sallisaw hospital had its roof blown off during severe weather that moved through the area Sept. 23. Northeastern Health ...

A hospital in Sallisaw, Oklahoma, saw extensive damage as thunderstorms hit the area, knocking out power to thousands.

Severe storms moved through Oklahoma overnight, bringing strong winds and heavy rain to northern Oklahoma early Tuesday.

The University of Oklahoma is leading a $2.3 million NSF-funded initiative to research a unified wildfire warning system for fire threats nationwide. The project combines atmospheric science, ...