The new report on Humanitarian Implications of Climate Change: Mapping emerging trends and risk hotspots, which was carried out by CARE International, the UN Office for the Coordination of Humanitarian Affairs and Maplecroft is definitely worth a read.
The map below shows overall human vulnerability based on a combination of natural, human, social, financial and physical factors. Areas shown in darkest blue are likely to be most at risk if exposed to extreme weather, such as floods, cyclones and droughts, or other impacts of climate change.
From the report:
The study used GIS mapping to understand how the projected impacts of climate change will intersect with existing patterns of human vulnerability or so called disaster risk hotspots.
This allows the identification of current and future hotspots of climate change risk. The results illustrate the implications of climate change for humanitarian assistance so that policymakers can grasp the nature and scale of the challenge we face and humanitarian actors can begin adapting their response strategies to the realities of climate change.