Extreme weather becoming more common, study says

By Damian Carrington

Rise in blocking-patterns hot or wet weather remaining stuck over regions for weeks causing frequent heatwaves or floods

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Via: http://feeds.theguardian.com/c/34708/f/663867/s/3d6c4df1/sc/39/l/0L0Stheguardian0N0Cenvironment0C20A140Caug0C110Cextreme0Eweather0Ecommon0Eblocking0Epatterns/story01.htm