Articles sur Weather

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One one thousand, two one thousand…. Eric Ward/Unsplash

How far away was that lightning?

When you see a bolt of lightning, do you immediately start counting to see how far off a storm is? An atmospheric scientist parses the practice.
Places such as Berri were affected by Millennium Drought, caused by low cool-season rain. New materials and techniques are now being used to observe drought causes and water patterns in Australia’s history to help the future. Gary Sauer-Thompson/flickr

Recent Australian droughts may be the worst in 800 years

Australia has always suffered heat and flood, but a detailed seasonal rainfall reconstruction of the last 800 years shows the extremes are intensifying.
Very wet weather is likely to persuade many regular cyclists and walkers to travel instead by car if they can. This is Bondi Junction after a storm hit Sydney. David Moir/AAP

Too wet? Too cold? Too hot? This is how weather affects the trips we make

The relationship between weather and our travel choices is complicated. We can't change the weather, but, with many other factors in play, good policy and design can reduce its impacts.
The air doesn’t like to be under pressure just like us. The wind is the result of the air trying to escape from high pressure. Mami Kempe / The Conversation

Curious Kids: What causes windy weather?

Wind is just air moving from one place where there is high pressure to another place where there is low pressure.
Extreme cold weather in Atlanta, Ga., on Jan. 3, 2018. AP Photo/David Goldman

Climate change and weather extremes: Both heat and cold can kill

Many parts of the US have experienced extreme heat or extreme cold in the past year. Recent research projects that climate change will increase deaths from both types of weather, especially cold spells.
Australia veered from very wet to very dry in a year of wide-ranging weather extremes. AAP Image/Mal Fairclough

Australia’s climate in 2017: a warm year, with a wet start and finish

Last year saw plenty of warm weather around the country, but other notable events included dry months in the southeast, some very cold winter nights, and record-warm dry season days in the north.
Trees and power lines in Puerto Rico, damaged by Hurricane Maria in September. REUTERS/Alvin Baez

2017: the year in extreme weather

2017 brought wild, wacky and even deadly weather. Australia was hit by heatwaves and torrential rains, plus some surprisingly cool spells. Hurricanes hit America, and a killer monsoon lashed Asia.
Frost affected many crops across WA during September 2016. WA Department of Primary Industry and Regional Development

Not just heat: even our spring frosts can bear the fingerprint of climate change

We already know that climate change makes heatwaves hotter and longer. But a new series of research papers asks whether there is also a climate fingerprint on frosty spells and bouts of wet weather.

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