World Environment Day: Why cyclones have increased 3X in 3 years before monsoon?

Prime Minister Narendra Modi recently conducted an aerial survey to review the damages caused by the severe cyclonic storm ‘Yaas' in Odisha and West Bengal. Just days after, Cyclone 'Taukate' left a trail of destruction in the western side of the country. 

Why have cyclones increased three times more in the past 3 years? Watch this video to find out.