The New Zealand Herald

Weary world should get ready for more disasters

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A disaster-weary globe will be hit harder in the coming years by even more catastroph­es colliding in an interconne­cted world, a United Nations report issued yesterday says.

If current trends continue the world will go from about 400 disasters per year in 2015 to an onslaught of about 560 catastroph­es a year by 2030, the scientific report by the United Nations Office for Disaster Risk Reduction said. By comparison from 1970 to 2000, the world suffered just 90 to 100 medium to large scale disasters a year, the report said.

The number of extreme heatwaves in 2030 will be three times what it was in 2001 and there will be 30 per cent more droughts, the report predicted.

It’s not just natural disasters amplified by climate change, it’s Covid-19, economic meltdowns and food shortages. Climate change has a huge footprint in the number of disasters, report authors said.

People have not grasped how much disasters already cost today, said Mami Mizutori, chief of the UN Office of Disaster Risk Reduction, “If we don’t get ahead of the curve it will reach a point where we cannot manage the consequenc­es of disaster. We’re just in this vicious cycle.”

That means society needs to rethink how it finances, handles and talks about the risk of disasters and what it values the most, the report said. About 90 per cent of the spending on disasters is emergency relief with only 6 per cent on reconstruc­tion and 4 per cent on prevention, Mizutori said.

Not every hurricane or earthquake has to turn into a disaster, Mizutori said. A lot of damage is avoided with planning and prevention.

In 1990, disasters cost the world about US$70 billion ($105b) a year. Now they cost more than $170b a year, and that’s after adjusting for inflation, according to report authors. Nor does that include indirect costs we seldom think about that add up, Mizutori said.

For years disaster deaths were steadily decreasing because of better warnings and prevention, Mizutori said.

But in the last five years, disaster deaths are “way more” than the previous five years, said report co-author Roger Pulwarty, a United States National Oceanic and Atmospheri­c Administra­tion climate and social scientist.

That’s because both Covid-19 and climate change disasters have come to places that didn’t used to get them, like tropical cyclones hitting Mozambique, Mizutori said.

It’s also the way disasters interact with each other, compoundin­g damage, like wildfires plus heatwaves or a war in Ukraine plus food and fuel shortages, Pulwarty said.

Pulwarty said if society changes the way it thinks about risk and prepares for disasters, then the recent increase in yearly disaster deaths could be temporary, otherwise it’s probably “the new abnormal”.

Disasters are hitting poorer countries harder than richer ones, with recovery costs taking a bigger chunk out of the economy in nations that can’t afford it, co-author Markus Enenkel of the Harvard Humanitari­an Initiative said. “These are the events that can wipe out hard-earned developmen­t gains,” he said.

The sheer onslaught of disasters just add up, like little illnesses attacking and weakening the body’s immune system, Pulwarty said.

 ?? ?? Flood damage in Durban, South Africa, this month. About 90 per cent of spending on disasters is relief, not reconstruc­tion or prevention.
Flood damage in Durban, South Africa, this month. About 90 per cent of spending on disasters is relief, not reconstruc­tion or prevention.

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