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Frozen jet stream links Pakistan floods, Russian fires

By Michael Marshall

10 August 2010

91av. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine. — The heatwave in Russia has caused nearly 800 wildfires
(Image: Igor Kharitonov/Corbis)

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Raging wildfires in western Russia have reportedly doubled average daily death rates in Moscow. Diluvial rains over northern Pakistan are surging south – the UN reports that 6 million have been affected by the resulting floods.

It now seems that these two apparently disconnected events have a common cause. They are linked to the heatwave that killed more than 60 in Japan, and the end of the warm spell in western Europe. The unusual weather in the US and Canada last month also has a similar cause.

According to…

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