What Is Polar Vortex And Why It's In News?

Image: Unsplash

11 April 2024

In an unexpected turn of events, scientists noticed last week that to polar vortex has changed its course


Image: Unsplash

The large area of low pressure and cold air suddenly started spinning in the opposite direction


Video: NASA

The shift happened on March 4 and is the sixth strongest occurrences of its kind since 1979


Image: Unsplash

So why is this happening? Experts say more ozone from lower altitude moved in, causing the vortex to change direction


Image: Pixabay

Scientists are trying to predict what effect this might have on weather systems in the coming months


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However, these reversals aren't all that unusual and this is not the first reversal this year


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Still, climate experts are keeping a close eye for any changes in weather patterns due to the reversal


Image: Unsplash

The polar vortex sits in the stratosphere, which starts at around 6–20 kms above the Earth's surface


Image: Pexels

The term "vortex" refers to the counter-clockwise flow of air that helps keep the colder air near the Poles


Image: Unsplash

It always exists near the poles, but weakens in summer and strengthens in winter


Image: Unsplash

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Image: Reuters 

Image: Unsplash

Image: Unsplash

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