The 14,000-pound TIV-2 is just such a vehicle. Based on a Ram pickup, ... Filmmaker Sean Casey built the truck for his movie Tornado Alley, which will be playing at IMAX theaters across the country.

For reality TV audiences, Storm Chasers is gearing up for the best season ever as Sean frantically attempts to rebuild his tornado intercept vehicles, dubbed TIV 1 and TIV 2, into something that ...

Sean Casey's TIV (Tornado Intercept Vehicle) 2 is a 7-ton monster that looks as if it were made to survive the apocalypse. Maybe so, but the real challenge for the TIV 2 in proving its worth is ...

Its successor, the TIV 2, built on a Dodge Ram 3500 chassis, pushed the envelope even further, weighing in at a staggering 7,500 kg but capable of speeds up to 100 mph.

The recent storm activity and storm outlook in Nebraska have drawn the attention of team TIV and Program TWISTEX, a group featured on the Discovery Channel’s "Storm Chasers." ...

There are two vehicles on earth rigid enough to withstand a tornado’s dangerous ground vortex. One is Storm Of Passion’s TIV-2, the thing we are about to storm chase in.

Storm Of Passion’s Ryan Shepard answers storm chasing questions, including NOAA budget cuts, why his TIV-2 is important to dissecting tornadoes and a close call he had.