jet stream

Environment
2:43 am
Wed September 25, 2013

Wild Weather Tied To Unusual Jet Stream Activity

Goddard Space Flight Center Scientific Visualization Studio NASA

Originally published on Wed September 25, 2013 5:25 am

There has been a lot of extreme weather in the Northern Hemisphere this year, including the recent torrential rains in Colorado, flooding in Europe, bitter cold in Florida and a heat wave in Alaska. And scientists say all of it is related to some odd behavior by the powerful air currents called the polar jet stream.

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