This tornado was caught on camera by a local television station storm chaser in Chattanooga, Oklahoma.
Violent weather is hitting southwestern Oklahoma. Thunderstorms brought hail and a few brief tornadoes. Some counties experienced brief street flooding after downpours.
Parts of West Texas are also affected.
There were no reports of major damage from the storms.
However, the storm threat is moving eastward, extending from northeastern Texas and eastern Oklahoma through Arkansas to the Ohio River Valley.