tornadoes

Huffing and Puffing

Trying literally to raise the roof, the "Three Little Pigs" project gets underway

In London, Ontario, a team from the University of Western Ontario is bringing a fairy tale to life at the Insurance Research Lab for Better Homes. They don't have a wolf, but in their "Three Little Pigs" project they are literally trying to blow the roof off, subjecting full-scale houses to pressures that simulate wind forces matching those of a Category 5 hurricane: 200 mph. Researchers are looking to find the sources of structural weakness in house construction in order to improve building design in the future.

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Tornado Imagery Could Improve Storm Warnings

A storm's radar signature could help scientists better predict twisters

In the aftermath of the Feb. 6 tornado, scientists at The University of Alabama, Huntsville have been analyzing radar images of the event, searching for signs that might help them issue faster warnings in the future. The radar signature from debris sucked up into the air is so distinctive that the group thinks it may be able to develop an automated detection system. Essentially, theyd program computers to automatically pick out these signs in the data, and raise a flag immediately.

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