Episode 5: Good heavenas, a thunderstorm episode!

For many, thunderstorms are probably the most fascinating weather there is. Lightning and thunder, squalls, heavy rain and hail, but also tornadoes, impressive and threatening at the same time. GeoSphere Austria's thunderstorm expert, Georg Pistotnik, explains what happens in the atmosphere when it really cracks in summer and when it becomes dangerous for the population. The experienced storm chaser has chased supercells in the USA and Europe and tells us how he ended up having to hide from one in a toilet cubicle.