What are the anticyclones? What are the required weather conditions for them? Explain how a massive anticyclone caused floods in Dubai recently and humid heat in Mumbai, on the other side of the Arabian Sea?

https://www.downtoearth.org.in/news/climate-change/how-a-massive-anticyclone-caused-floods-in-dubai-and-humid-heat-in-mumbai-on-the-other-side-of-the-arabian-sea-95613