Wavier Jet Stream May Drive Weather Shift

Pallab Ghosh: "We may have to get used to winters where spells of weather go on for weeks - or even months"

bbc.co.uk - by Pallab Ghosh - February 15, 2014

The main system that helps determine the weather over Northern Europe and North America may be changing, research suggests.

The study shows that the so-called jet stream has increasingly taken a longer, meandering path.

This has resulted in weather remaining the same for more prolonged periods.

The work was presented at the annual meeting of the American Association for the Advancement of Science (AAAS) in Chicago.

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