Sunday, September 13, 2009

Gaint Ice Chunks !!

In February 2002, 20 pound chunks of ice fell from clear blue skies in Madrid, Spain and crashed through the roof of an industrial ware house. More than 50 such events have been reported in different parts of the world in the last seven years.

According to the astrobiologist, Jesus Martinez-Frias at the centre for astrobiology in Madrid. Climate experts have been predicting extreme weather events such as powerful hurricanes or droughts but no one ever thought that huge chunks of ice could appear suddenly from clear skies, shattering wind shields and destroying roofs of houses and buildings.

Such monster ice chunks called "megacryometeros" can weight up to 200 pounds. They are believe to be formed in the lower atmosphere (troposphere) due to atmospheric turbulence. This results in repeated coating of the ice-crystals as they are thrown in the turbulence and progressively grow into monster sizes.
This is thought to be the direct result of climate change which has resulted in increased humidity and turbulence in the troposphere.

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