This time last year Cyclone Marcia destroyed 350 homes in Central Queensland (pictures here). This year Cyclone Winston, said to be the strongest ever in the Southern Hemisphere, ripped through Fiji. I think no-one is claiming these cyclones were caused by climate change, although their intensity could be linked.

In January, however, there was a huge blizzard that dumped record amounts of snow on the east coast of North America. Blizzard Jonas, said to be the fourth largest in history, is being linked to climate change in ways that are quite specific. Continue reading Slowing Gulf Stream brings blizzard(s): extreme weather and climate change →