This new report is a joint publication of the United Nations Office for the Coordination of Humanitarian Affairs, the International Federation of Red Cross and Red Crescent Societies, and the Red Cross Red Crescent Climate Centre.

It provides a sobering review of how just one of those challenges – the increase in deadly heatwaves – threatens to drive new emergency needs in the not-so-distant future. The findings are startling and disturbing. Heatwaves already kill thousands of people every year, and they will become deadlier with every further increment of climate change.