Articles sur Extreme weather

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Nowhere to hide? With 2℃ of global warming, the stifling heat of January 2013 would be the norm for Australia. AAP Image/Dean Lewins

Why 2℃ of global warming is much worse for Australia than 1.5℃

Global warming of 2℃, the higher of the two Paris targets, would see current record-breaking temperatures become the norm in the future, potentially bringing heatwaves to both land and sea.
Lismore received a drenching from the tail end of Tropical Cyclone Debbie. AAP Image/Dave Hunt

Northern NSW is no stranger to floods, but this one was different

The record floods of 1954 and 1974 still stand as Lismore's high-water marks. But Tropical Cyclone Debbie delivered her deluge far more abruptly than the rains that triggered those historic floods.
Sydney’s summer was the hottest on record. AAP Image/Dean Lewins

Climate change’s signature was writ large on Australia’s crazy summer of 2017

New South Wales has just had its hottest summer on record – an event that was made 50 times more likely by humans' impact on the climate.
Union workers supporting coal energy (right) face off against environmentalists in Pittsburgh, 2013. AP Photo/Keith Srakocic

The US environmental movement needs a new message

Most Americans care about the environment, but they didn't vote that way this year. Two political scientists urge the movement to build better connections with blue-collar workers and immigrants.
Hurricane Wilma in 2005 was the last major storm to rock Florida – and its insurance market. Carlos Barria/Reuters

When catastrophe strikes, who foots the bill?

Even though Hurricane Matthew has been downgraded to category 3, it's expected to cause substantial damage to Florida and other states in the region. The question is, who pays.
Hurricane Pali churns over the eastern Pacific on January 11. NASA Earth Observatory

Why are hurricanes forming in January?

January hurricanes are rare events, but two have already formed this month. Atmospheric scientist Adam Sobel explains the conditions that generated Pali and Alex.
Extreme drought, a predictable impact of El Niño, fuels wildfires on the island of Borneo on October 14. NASA/GSFC/LaRC/JPL-Caltech, MISR Team

What North America can expect from El Niño

The third-ever 'super' El Niño is under way. Here's how it will affect your region in the US and how global warming affects this and future El Niños.
Surging tides from Cyclone Marcia hit Main Beach in Yeppoon, Queensland, with the storm packing wind gusts close to 300 kilometres an hour. AAP Image/Karin Calvert

The role of social media as cyclones batter Australia

Emergency services are using social media to help spread warnings as two tropical cyclones batter Australia. It can also help them with relief efforts once the worst of the severe weather has passed.

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