A tornado rips through western Kansas.
A tornado in Aurora, Neb., from June 17, 2009.
Darin Brunin stands in front of a tornado June 17, 2009, in Aurora, Neb.
Darin Brunin films a tornado on April 26, 2009, in Roll, Okla. Brunin got to follow his passion recently, working for the Discovery Channel show "Storm Chasers" and helping produce an IMAX movie called "Tornado Alley."
Videographers shoot footage for the IMAX movie and Discovery Channel show.
A photo of the Greensburg tornado on May 4, 2007.
Brunin rode in the IMAX truck in the foreground of this photo. The vehicle is in front of a shelf cloud in Columbus, Neb.
Darin Brunin sits inside a helicopter, preparing to go up and help shoot aerial shots for the IMAX movie.
IMAX cameraman Jack Tankard prepares to shoot IMAX aerials.
Workers on the IMAX truck take video of a storm brewing.
Lightning strikes in a storm Darin Brunin chased.
A mammatus cloud forms in a storm in Oklahoma.
The Tornado Intercept Vehicle (TIV) sits in front of a tornado-producing storm.
A school bus lies flipped on its top after it is damaged by a storm.
The Tornado Intercept Vehicle (TIV) gets ready to drive into a storm.