BBC - Wild Weather with Richard Hammond (2014) Part 1 Wind The Invisible Force

The Top Gear host reveals the hidden secrets at the heart of some of the world's most extreme weather in stunning detail, experiencing extraordinary phenomena first-hand.

Part 1: Wind: The Invisible Force

The first instalment focuses on wind, and sees the presenter brave temperatures of -45C on top of Mount Washington in New Hampshire, where in 1934 the highest wind speed ever measured on land - 231mph - was recorded. Richard investigates how wind actually starts, walks into the centre of a man-made tornado and employs fire to make a 10m-high whirlwind.

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