CNN
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Droughts, storms, wildfires and heat waves: Extreme weather around the world is becoming more intense and more frequent. The toll is huge and mounting, with lives lost, homes destroyed, livelihoods stolen and economies upended.
The extreme events are happening against the backdrop of a very fast-warming climate. The world is already 1.2 degrees Celsius warmer than it was in preindustrial times, and the next five years are predicted to be the hottest on record.
People often want to know if an extreme weather event happened because of climate change, said Friederike Otto, climate scientist and co-lead of the World Weather Attribution initiative.
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