Many of Earth’s major atmospheric circulation patterns have seen significant shifts and unprecedented behavior; new patterns that were unknown have emerged; extreme weather events were incredibly intense and numerous during 2010 – 2011. The laws of physics demand that the huge amount of heat-trapping gases humans are pumping into the atmosphere must be significantly altering the fundamental large-scale circulation pattern of the atmosphere.
Unprecedented behavior like we’ve witnessed in the configuration of the winter jet stream over North America–with the four most extreme years since 1865 occurring since 2006–could very well be due to human-caused climate change. Something is definitely up with the weather, and it is clear to me that over the past two years, the climate has shifted to a new state capable of delivering rare and unprecedented weather events. Human emissions of heat-trapping gases like carbon dioxide are the most likely cause of such a shift in the climate.
— Meteorologist Jeff Masters: ‘The climate has shifted to a new state capable of delivering rare and unprecedented weather events’ (via solitaryforager)
(Source: socialuprooting)