Sub$, but teaser worthwhile...
https://www.bloomberg.com/opinion/articles/2022-05-03/india-s-heatwaves-are-testing-the-limits-of-human-survival
An extreme wet bulb event in India is the setup for Kim Stanley Robinson's sci-nonfi novel The Ministry of the Future.
Haven't read it yet, but it's supposed to be a good read.
https://en.wikipedia.org/wiki/The_Ministry_for_the_Future