View from a car of the approaching tornado
Media playback is unsupported on your device
Video

Oklahoma tornadoes filmed by reporters

A number of tornadoes have touched down near Oklahoma City, 11 days after a devastating tornado in the same state which left 24 people dead.

The US National Weather Service said a tornado emergency had been declared for North Moore and Valley Brook.

Images of the latest tornado were captured by NBC reporters on the ground.

Go to next video: Obama comforts tornado victims