India heatwave caused by climate change.
When the temperature is 37 deg. C or 100 deg. F, and the humidity is very high, the body cannot cool itself by evaporation and cannot regulate its temperature, which causes heat exhaustion, heat stroke and hyperthermia and the person will die.
https://www.reuters.com/breakingviews/india-heatwave-throws-food-security-loop-2022-05-12/